LHR - SIN

$365 Find Cheap Flights from London Heathrow Airport to Singapore - Compare and Save

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Everything you should know

Cheapest round-trip
$647
Typical prices: $761-$1,070
Shenzhen Airlines
Fri 9/28Sun 10/7
LHR - SIN • 1 stop
Cheapest non-stop
$773
Typical prices: $814-$1,109
British Airways
Thu 3/1Thu 3/8
LHR - SIN • Non-stop
Advice from real travelers
For more comfort, BA Premium Economy adds legroom; Qantas Premium Economy has wider seats.
Singapore Airlines offers free Wi-Fi; Premium Economy adds easier boarding and more room.
Expert advice
+1
Expert advice
+1
Nonstop flights
You can fly direct with Singapore Airlines, British Airways and Qantas Airways. Average duration is 13h 22m
Direct flights
+1
Direct flights
+1
Avoid delays
Most punctual • 91% on-time
Best time • Fewest delays
Insights
Insights
When to book
in advance
Our data shows that travelers who book at least 24 weeks in advance save around 13% compared to booking last minute.
Insights
Insights
When to travel
Cheapest • 10% price drop
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Cheapest • Avg $562 (round-trip)
Shortest trip • 15h 53m (one-way)
Insights
Insights
Start a new search
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We hope you love your trip to Singapore!
Flight Deals
Booking Insights
Expert advice
Flight Deals

Cheap Flights from Heathrow to Singapore (LHR-SIN)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Heathrow to Singapore

Mon, Sep 28 - Wed, Oct 7
Shenzhen Airlines Logo
10:05 pm - 2:00 amLHR  London Heathrow-SIN Singapore Changi
20h 55m1 stop Shenzhen
Shenzhen Airlines Logo
3:00 am - 7:50 pmSIN  Singapore Changi-LHR London Heathrow
23h 50m1 stop Shenzhen
$647Shenzhen Airlines
Fri, Nov 20 - Sat, Nov 28
Shenzhen Airlines Logo
9:10 pm - 2:00 amLHR  London Heathrow-SIN Singapore Changi
20h 50m1 stop Shenzhen
Shenzhen Airlines Logo
3:00 am - 7:10 pmSIN  Singapore Changi-LHR London Heathrow
24h 10m1 stop Shenzhen
$648Shenzhen Airlines
Mon, Sep 28 - Wed, Oct 7
Shenzhen Airlines Logo
10:05 pm - 2:00 amLHR  London Heathrow-SIN Singapore Changi
20h 55m1 stop Shenzhen
Shenzhen Airlines Logo
3:00 am - 7:50 pmSIN  Singapore Changi-LHR London Heathrow
23h 50m1 stop Shenzhen
$648Shenzhen Airlines
Fri, Nov 6 - Tue, Nov 24
Shenzhen Airlines Logo
9:10 pm - 2:00 amLHR  London Heathrow-SIN Singapore Changi
20h 50m1 stop Shenzhen
Shenzhen Airlines Logo
3:00 am - 7:10 pmSIN  Singapore Changi-LHR London Heathrow
24h 10m1 stop Shenzhen
$648Shenzhen Airlines
Mon, Mar 1 - Mon, Mar 8
British Airways Logo
9:00 pm - 6:25 pmLHR  London Heathrow-SIN Singapore Changi
13h 25mnonstop
British Airways Logo
11:15 pm - 5:45 amSIN  Singapore Changi-LHR London Heathrow
14h 30mnonstop
$773British Airways
Sun, Feb 14 - Thu, Feb 25
British Airways Logo
6:45 pm - 4:05 pmLHR  London Heathrow-SIN Singapore Changi
13h 20mnonstop
British Airways Logo
11:15 pm - 5:45 amSIN  Singapore Changi-LHR London Heathrow
14h 30mnonstop
$773British Airways
Tue, Jan 5 - Wed, Jan 13
British Airways Logo
6:45 pm - 4:05 pmLHR  London Heathrow-SIN Singapore Changi
13h 20mnonstop
British Airways Logo
11:15 pm - 5:45 amSIN  Singapore Changi-LHR London Heathrow
14h 30mnonstop
$773British Airways
Mon, Nov 2 - Mon, Nov 16
Singapore Airlines Logo
10:40 am - 7:50 amLHR  London Heathrow-SIN Singapore Changi
13h 10mnonstop
Singapore Airlines Logo
9:00 am - 3:20 pmSIN  Singapore Changi-LHR London Heathrow
14h 20mnonstop
$868Singapore Airlines
Tue, Nov 3 - Tue, Nov 17
Singapore Airlines Logo
10:40 am - 7:50 amLHR  London Heathrow-SIN Singapore Changi
13h 10mnonstop
Singapore Airlines Logo
9:00 am - 3:20 pmSIN  Singapore Changi-LHR London Heathrow
14h 20mnonstop
$870Singapore Airlines
Mon, Nov 2 - Thu, Nov 19
Singapore Airlines Logo
10:40 am - 7:50 amLHR  London Heathrow-SIN Singapore Changi
13h 10mnonstop
Singapore Airlines Logo
9:00 am - 3:20 pmSIN  Singapore Changi-LHR London Heathrow
14h 20mnonstop
$871Singapore Airlines
Booking Insights

Price, demand and travel trends for London Heathrow Airport to Singapore flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights from London Heathrow Airport to Singapore with more confidence.

How much is a round-trip flight from London Heathrow Airport to Singapore?

Round-trip flights from London Heathrow Airport to Singapore start at $647. Prices are below average for this route right now, with typical round-trip fares ranging from $761 to $1,070. The lowest price found in the past 5 days was $647 on Shenzhen Airlines.

What's the cheapest day of the week to fly from London Heathrow Airport to Singapore?

Monday is the cheapest day of the week to fly from London Heathrow Airport to Singapore, it is 7% cheaper than the average day. Friday is the most expensive day with flight prices 6% higher than average. Based on deals found by KAYAK users in the last 12 months.

What is the cheapest month to fly from London Heathrow Airport to Singapore?

  • November is the cheapest month to fly from London Heathrow Airport to Singapore at $799 round-trip.
  • December ($1,213) and July ($1,062) are the most expensive months.
  • The price difference between flying in the cheapest and most expensive months is 51% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are prices from London Heathrow Airport to Singapore the cheapest?

Flights from London Heathrow Airport to Singapore are cheapest 24 weeks before departure. Booking in this window typically costs about 13% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

Expert advice

Expert advice for your flight from Heathrow to Singapore

 
KAYAK teamed up with top travel experts to share the best tips for your journey.
Our travel experts
Bill Fink

Bill Fink

Expert on Qantas Airways

Bill is an award-winning travel writer with extensive credits covering airlines and the aviation industry for publications including AARP, AFAR, The Points Guy and Yahoo. Based in Portland, Oregon, Bill has traveled to more than 75 countries - and been late for his flight in most of them. He once achieved top-level frequent flier status for all of American, Delta and United Airlines during a single year.

Chris Dong

Chris Dong

Expert on Singapore Airlines

Chris is a consumer travel reporter covering aviation, trending travel news, hotels, and loyalty programs—all for leading global publications like Travel + Leisure, The Washington Post, AFAR, and more. In addition to writing, Chris is a video host for Travel + Leisure, giving consumers an inside look at the latest in air travel.

Duncan Madden

Duncan Madden

Expert on British Airways and LHR

Duncan is a freelance travel writer, copywriter and book author in constant search of travel stories and the perpetual sensation of being on holiday. He’s never happier than when on a dusty trail in search of empty waves or ducking under the piste tape in search of snowbound solitude. British born, living in Germany, but happiest heading for the horizon. His first book, Found in Translation, explores the etymologies and stories of country names around the world and is out now.

Jessica Macdonald

Jessica Macdonald

Expert on SIN

Currently based in Scotland after living in South Africa and the United States, Jessica has been writing travel and aviation content for more than 10 years. She regularly contributes to Travel + Leisure and TripSavvy, and has had work published by Condé Nast Traveller and The Independent. She has traveled to more than 50 countries across six continents.

Key details for London Heathrow Airport to Singapore flights

Low season

May

Cheapest flight

$365
Best time to beat the crowds with an average 10% drop in price.
Most popular time to fly and prices are also 10% lower on average.
Flight from London Heathrow Airport to Singapore

When to book flights from Heathrow to Singapore

Are your dates flexible? Find out the best times to travel from Heathrow to Singapore based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Flights from Heathrow to Singapore: the best tips from KAYAK users' own experiences

Insights shared by verified travelers who flew the route from Heathrow to Singapore 
MartinFlew with Singapore Airlines-Jan 2025
It’s a long time sitting in that seat so sit on a cushion!
Verified travelerFlew with Qantas Airways-Sep 2024
Unless you’re flying Business or First Class, definitely take your own travel pillow - they make a difference.
OmarFlew with Qantas Airways-May 2024
Qantas lounge was crowded. try other One World lounges
Verified travelerFlew with Singapore Airlines-Feb 2024
Flew with Singapore Airlines great experience and efficient transfer to next flight at Changi . Premium economy was worth the extra giving easier boarding and comfortable seats with more room.

Your London Heathrow Airport to Singapore flight questions, answered

Find helpful route details based on KAYAK data, including flight times, airports, airlines and booking questions.

  • What pre-boarding facilities are available at Heathrow Airport (LHR)?

    There are plenty of useful and entertaining facilities available in Heathrow Airport’s departure lounges to help time fly before you board. Charge up your phone or laptop for your journey at available power points or grab something to eat at a nearby snack bar or restaurant. There are also shops in the departure lounges for last-minute purchases.

  • What special assistance services are available at Changi Airport (SIN), Singapore?

    If you require special assistance departing the aircraft or travelling through the airport, you can book facilities online at least 48h in advance. The airport is equipped with accessible amenities and there is mobility equipment available for those who need it. You can also make provisions online if you’re travelling with a service animal.

  • Are there hotels on-site at Changi Airport?

    Changi’s Crowne Plaza hotel is the main hotel that serves Changi Airport. Bookings for the Crowne Plaza can be made in advance or at the Changi Recommends desk in the Arrivals Hall when you land in Changi. The Crowne Plaza provides luxury accommodation and promises an enjoyable and relaxing overnight stay. The hotel is located just off the Terminal 3 Arrivals Hall.

  • Are there facilities for children at Changi Airport?

    If you’re travelling with your family, you’ll find plenty of helpful facilities available on your arrival at Changi Airport. The airport has baby changing rooms available throughout the terminals and prams can be booked in advance for pickup upon your arrival. There is also an unaccompanied child service if you are purchasing tickets for a minor.

  • How can you travel from Changi Airport to Singapore city centre?

    There are multiple convenient transport options available from Changi Airport. The Airport contains the MRT train station where passengers can take the EW4 line towards the city. Trains operate from this station from the early morning into the late evening and the journey to the city centre takes around 30min. Fares are very affordable and tickets usually cost under $2. Car hire and taxi services are also conveniently available at the airport terminals.

  • Which airlines offer extra legroom and free seat selection on London Heathrow Airport to Singapore flights?

    Among airlines operating London Heathrow Airport to Singapore flights:

    • British Airways: offers extra legroom
    • Singapore Airlines: offers free seat selection
    • Qantas Airways: offers free seat selection

    Extra legroom and free seat selection availability depends on fare class and route.

  • What airlines are available from London Heathrow Airport to Singapore?

    3 airlines operate flights between London Heathrow Airport and Singapore. The airlines offering nonstop flights on this route include:

    • Singapore Airlines
    • British Airways
    • Qantas Airways

  • Which airports can I use when flying from London Heathrow Airport to Singapore?

    Flights from London Heathrow Airport to Singapore usually depart from London Heathrow (LHR) and arrive at Singapore Changi (SIN).

  • Which airlines include bags at no extra cost on London Heathrow Airport to Singapore flights?

    Here are some options for this route, based on selected ticket types and cabin classes:

    • British Airways: a cabin bag and a checked bag in Economy Class
    • Singapore Airlines: a cabin bag and a checked bag in Economy Class
    • Qantas Airways: a cabin bag and a checked bag in Economy Class

    Bag allowance can vary by ticket type, cabin class, route and airline, so travelers should check the fare details before booking.

  • What cabin classes can I book on flights from London Heathrow Airport to Singapore?

    Four cabin classes are available on flights from London Heathrow Airport to Singapore:

    • Economy Class
    • Premium Economy Class
    • Business Class
    • First Class

    Prices vary by airline.

  • How much can I save by taking a layover when flying from London Heathrow Airport to Singapore?

    On this route, layover flights are cheaper than nonstop options on average. Layover fares average $562 round-trip via Mumbai Chhatrapati Shivaji Intl (BOM), compared to $922 for nonstop.

  • What is the standard checked-bag allowance on flights from London Heathrow Airport to Singapore?

    There is no standard. Checked-bag policies vary by airline on this route. Most carriers charge $58–$100 for the first checked bag in economy. Premium fares and elite-status bookings typically include a free checked bag.

  • Which aircraft model is used most often on flights from London Heathrow Airport to Singapore?

    The Airbus A380-800 family is used most often on this route, operated mainly by Singapore Airlines and British Airways. Other aircraft seen on the route include Boeing 777-300ER variants.

  • Which airports do connecting flights from London Heathrow Airport to Singapore pass through?

    One-stop flights from London Heathrow Airport to Singapore most commonly connect through:

    • Manama Bahrain Intl (BAH) - 25% of one-stop connections
    • Abu Dhabi Zayed Intl (AUH) - 15% of one-stop connections
    • Doha Hamad Intl (DOH) - 10% of one-stop connections
    • Zurich (ZRH) - 6% of one-stop connections

    Manama Bahrain Intl (BAH) handles the largest share of one-stop connections on this route.

  • Can I save money by using flexible dates for flights from London Heathrow Airport to Singapore?

    Yes. Being flexible with your travel dates can save you up to 13% on the London Heathrow Airport to Singapore route. Monday is the cheapest departure day at $827 round-trip on average, while Friday is the most expensive at $940, a difference of $113. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • At what point is a flight considered delayed from London Heathrow Airport to Singapore?

    A flight is considered delayed when it departs 15 minutes or more after its scheduled time. This is the standard used by the US Department of Transportation and most airline industry reporting. On the London Heathrow Airport to Singapore route, 12% of flights were delayed in the past 3 months, with delays averaging 1 hour 59 minutes.

  • How are flight departures from London Heathrow Airport to Singapore spread across the day?

    Evening is the busiest departure period on London Heathrow Airport to Singapore flights, with 42% of flights leaving in that window. Morning departures account for 29%, night flights for 28%, and afternoon flights for 1%.

  • What popular places can I visit in Singapore?

    Some of the most popular sights in Singapore are Marina Bay Sands, Marina Bay and Sentosa. These are among the most viewed places in Singapore on KAYAK.

  • What are the earliest and latest flights from London Heathrow Airport to Singapore?

    These are the earliest and latest flight times available from London Heathrow Airport to Singapore:

    • Earliest: departs at 9:10 am and lands at 10:32 pm
    • Latest: departs at 10:05 pm and lands at 11:27 am.

    The flight takes about 13h 22m.

  • How expensive are last-minute London Heathrow Airport to Singapore flights?

    Last-minute fares on this route - booked within 2 weeks of departure - run 5% above the route average of $884. Book 24 weeks before departure for the lowest fares.

  • How long is a flight from London Heathrow Airport to Singapore?

    A nonstop flight from London Heathrow Airport to Singapore takes 13h 22m, covering 6,757 miles.

  • Do I need a passport to fly from London Heathrow Airport to Singapore?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • How are flight prices from London Heathrow Airport to Singapore looking right now?

    One-way fares from London Heathrow Airport to Singapore are currently lower than usual. Average one-way flight prices are about $511, which is 21% below the typical average for this route.

  • How does Qantas Airways’s on-time performance compare to other airlines on London Heathrow Airport to Singapore flights?

    Qantas Airways is slightly above the route average for timely arrivals, while Singapore Airlines has a lower on-time arrival rate. On-time arrival rates on London Heathrow Airport to Singapore flights are:

    • Qantas Airways: 91% on time
    • Singapore Airlines: 88% on time
    • British Airways: 85% on time

    Overall, flights on this route are on time 88% of the time on average.

  • How do delay rates compare for morning and evening flights from London Heathrow Airport to Singapore?

    Night flights have the fewest delays on this route. Delays tend to pile up throughout the day as one late flight pushes the next, so earlier departures are usually more reliable.

  • How much time can I save by choosing a different layover airport from London Heathrow Airport to Singapore?

    Flying via Zurich (ZRH) gives the shortest average 1-stop total travel time at 15h 53m, compared with 16h 22m via Munich Franz Josef Strauss (MUC) and 16h 28m via Amsterdam Schiphol (AMS).

  • What is the time difference between London Heathrow Airport and Singapore?

    Singapore is 7 hours ahead of London Heathrow Airport (Singapore Time vs British Time). Plan for the time shift when scheduling connections or first-day activities.

  • What car rental options are available at Singapore Changi Airport (SIN)?

    Singapore Changi Airport (SIN) hosts 5 major car rental companies, with daily rates starting from around $59 for economy cars. Top options include:
    • Avis
    • Sixt
    • Thrifty
    • Hertz
    • Europcar

  • How much should I expect to pay for a London Heathrow Airport to Singapore flight?

    Round-trip flights from London Heathrow Airport to Singapore range from $761 to $1,070, with an average of $884 over the past 12 months. Anything below $761 counts as a good deal.

Your guide to booking London Heathrow Airport to Singapore flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates can be flexible, aim for a Monday departure instead of Friday. On this route, Monday flights average $827 - about $113 less than Friday (12% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 24 weeks before you fly. On this route, that window historically saves about 13% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your London Heathrow Airport to Singapore trip for November. Fares historically average $799 round-trip in that month - typically $414 less than the most expensive month, which is December (based on the last 12 months).
  • If arriving on time is high on your priority list, Qantas Airways is the strongest pick on this route. 91% of Qantas Airways flights from London Heathrow Airport to Singapore arrived on time in the past 3 months, slightly above the route's average on-time arrival rate of 88%. When flights on this route do arrive late, the average delay is 1 hour 59 minutes, so choosing a carrier with strong on-time performance can make a difference on tight schedules.
  • If you have the time, taking a 1-stop flight through Mumbai Chhatrapati Shivaji Intl Airport (BOM) can be cheaper than flying direct. The cheapest layover option averages $562 round-trip on this route - about $360 less than direct flights (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Singapore Changi Airport.
    - Crowne Plaza Changi Airport by IHG
    - Yotelair Singapore Changi Airport
    - Changi Transit Hotel Terminal 1
  • British Airways and Singapore Airlines offer direct flights from London Heathrow to Changi Airport. Swiss Airlines and Lufthansa are often cheaper, but these routes involve one stopover.
  • Changi Airport contains a public pay-per-use lounge that passengers can access in the arrivals area. The lounge is equipped with showers and nap rooms. Perfect to relax after your flight.
  • Currency exchange booths are available in the arrivals area at Changi Airport. There are also ATMs serving multiple global banks available throughout the airport for those who want to withdraw cash.
  • Heathrow Airport has excellent short-stay parking facilities. The multi-storey car park is linked via bridges and walkways to every terminal in the airport and features free ports for charging electric cars. Ideal for dropping off or collecting passengers and for leaving your vehicle during short trips away.
  • Porter services and baggage storage services are available at Changi Airport. These can be booked in advance of your arrival at Changi Airport.
  • It is recommended that you check in at Heathrow Airport around 3h before take-off for Intercontinental flights. Online check-in is also available.

Prefer to fly direct from London Heathrow Airport to Singapore?

 
Find which airlines fly direct from London Heathrow Airport to Singapore Changi Airport, which days they fly and book direct flights.

Direct departures

London Heathrow to Singapore Changi

Monday

British Airways,Qantas Airways,Singapore Airlines

British Airways,Qantas Airways, +1 more

Tuesday

British Airways,Qantas Airways,Singapore Airlines

British Airways,Qantas Airways, +1 more

Wednesday

British Airways,Qantas Airways,Singapore Airlines

British Airways,Qantas Airways, +1 more

Thursday

British Airways,Qantas Airways,Singapore Airlines

British Airways,Qantas Airways, +1 more

Friday

British Airways,Qantas Airways,Singapore Airlines

British Airways,Qantas Airways, +1 more

Saturday

British Airways,Qantas Airways,Singapore Airlines

British Airways,Qantas Airways, +1 more

Sunday

British Airways,Qantas Airways,Singapore Airlines

British Airways,Qantas Airways, +1 more

See more direct flights

Direct returns

Singapore Changi to London Heathrow

Monday

British Airways,Qantas Airways,Singapore Airlines

British Airways,Qantas Airways, +1 more

Tuesday

British Airways,Qantas Airways,Singapore Airlines

British Airways,Qantas Airways, +1 more

Wednesday

British Airways,Qantas Airways,Singapore Airlines

British Airways,Qantas Airways, +1 more

Thursday

British Airways,Qantas Airways,Singapore Airlines

British Airways,Qantas Airways, +1 more

Friday

British Airways,Qantas Airways,Singapore Airlines

British Airways,Qantas Airways, +1 more

Saturday

British Airways,Qantas Airways,Singapore Airlines

British Airways,Qantas Airways, +1 more

Sunday

British Airways,Qantas Airways,Singapore Airlines

British Airways,Qantas Airways, +1 more

See more direct flights

More options for your flight from Heathrow to Singapore

Complete your trip to Singapore with a hotel stay or car rental