HAN - LON

$247 Find Cheap Flights from Hanoi to London - Compare and Save

1 adult
1 adult, Economy, 0 bags

Save 21% or more on flights. Compare deals from all over the web.

Never overpay with our price tracking tools.

Filter searches by price, airline and more to find your best flights.

Everything you should know

Cheapest round-trip
$580
Typical prices: $745-$1,119
Air China
Sat 11/3Mon 11/12
HAN - LHR • 1 stop
Cheapest non-stop
$1,060
Typical prices: $1,059-$1,517
Vietnam Airlines
Mon 11/12Tue 11/27
HAN - LHR • Non-stop
Nonstop flights
You can fly direct with Vietnam Airlines. Average duration is 13h 17m
Direct flights
+1
Direct flights
+1
Top routes
Cheapest • 14% average savings
Most popular
Insights
Insights
Avoid delays
Most punctual • 81% on-time
Best time • Fewest delays
Insights
Insights
When to book
in advance
Our data shows that travelers who book at least 14 weeks in advance save around 43% compared to booking last minute.
Insights
Insights
When to travel
Cheapest • 14% price drop
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Cheapest • Avg $728 (round-trip)
Shortest trip • 16h 08m (one-way)
Insights
Insights
Start a new search
KAYAK searches 100s of sites at once to find you the best travel deals.
We hope you love your trip to London!
Flight Deals
Booking Insights
Expert advice
Flight Deals

Cheap Flights from Hanoi to London (HAN-LON)

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

Recent round-trip flight deals from Hanoi to London

Sun, Nov 15 - Tue, Dec 1
Air China Logo
4:30 am - 3:55 pmHAN  Hanoi Noibai-LHR London Heathrow
18h 25m1 stop Beijing Capital
Air China Logo
5:45 pm - 3:15 amLHR  London Heathrow-HAN Hanoi Noibai
26h 30m1 stop Beijing Capital
$580Air China
Tue, Nov 3 - Thu, Nov 12
Air China Logo
4:30 am - 5:50 pmHAN  Hanoi Noibai-LHR London Heathrow
20h 20m1 stop Beijing Capital
Air China Logo
5:45 pm - 3:15 amLHR  London Heathrow-HAN Hanoi Noibai
26h 30m1 stop Beijing Capital
$580Air China
Mon, Nov 2 - Tue, Nov 24
Air China Logo
4:30 am - 3:55 pmHAN  Hanoi Noibai-LHR London Heathrow
18h 25m1 stop Beijing Capital
Air China Logo
5:45 pm - 11:55 amLHR  London Heathrow-HAN Hanoi Noibai
35h 10m1 stop Beijing Capital
$580Air China
Wed, Nov 11 - Sun, Nov 29
Air China Logo
4:30 am - 5:50 pmHAN  Hanoi Noibai-LHR London Heathrow
20h 20m1 stop Beijing Capital
Air China Logo
8:25 pm - 3:15 amLHR  London Heathrow-HAN Hanoi Noibai
23h 50m1 stop Beijing Capital
$580Air China
Sun, Nov 15 - Wed, Dec 2
Air China Logo
4:30 am - 3:55 pmHAN  Hanoi Noibai-LHR London Heathrow
18h 25m1 stop Beijing Capital
Air China Logo
5:45 pm - 11:55 amLHR  London Heathrow-HAN Hanoi Noibai
35h 10m1 stop Beijing Capital
$590Air China
Sun, Nov 15 - Wed, Dec 2
Air China Logo
4:30 am - 3:55 pmHAN  Hanoi Noibai-LHR London Heathrow
18h 25m1 stop Beijing Capital
Air China Logo
5:45 pm - 11:55 amLHR  London Heathrow-HAN Hanoi Noibai
35h 10m1 stop Beijing Capital
$591Air China
Thu, Nov 12 - Fri, Nov 27
Multiple Airlines Logo
4:30 am - 5:50 pmHAN  Hanoi Noibai-LHR London Heathrow
20h 20m1 stop Beijing Capital
Multiple Airlines Logo
10:00 pm - 10:40 amLHR  London Heathrow-HAN Hanoi Noibai
29h 40m1 stop Guangzhou Baiyun
$649Multiple Airlines
Thu, Nov 12 - Fri, Nov 27
Multiple Airlines Logo
4:30 am - 3:55 pmHAN  Hanoi Noibai-LHR London Heathrow
18h 25m1 stop Beijing Capital
Multiple Airlines Logo
9:05 pm - 1:45 amLHR  London Heathrow-HAN Hanoi Noibai
45h 40m2 stops Stockholm Arlanda Shanghai Pu Dong
$685Multiple Airlines
Mon, Nov 16 - Wed, Dec 2
China Eastern Logo
6:45 pm - 5:30 pmHAN  Hanoi Noibai-LHR London Heathrow
29h 45m1 stop Shanghai Pu Dong
China Eastern Logo
9:00 pm - 1:45 amLHR  London Heathrow-HAN Hanoi Noibai
21h 45m1 stop Shanghai Pu Dong
$702China Eastern
Wed, Nov 11 - Sat, Nov 28
China Eastern Logo
2:45 am - 5:30 pmHAN  Hanoi Noibai-LHR London Heathrow
21h 45m1 stop Shanghai Pu Dong
China Eastern Logo
9:00 pm - 7:40 pmLHR  London Heathrow-HAN Hanoi Noibai
63h 40m2 stops Shanghai Pu Dong Xi'an Xianyang
$703China Eastern
Booking Insights

Price, demand and travel trends for Hanoi to London flights

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

How much is a round-trip flight from Hanoi to London?

Round-trip flights from Hanoi to London start at $580. Prices are below average for this route right now, with typical round-trip fares ranging from $745 to $1,119. The lowest price found in the past 5 days was $580 on Air China.

What is the cheapest Hanoi to London flight route?

Hanoi (HAN) to London Gatwick Airport (LGW) is the cheapest Hanoi to London route, averaging $776 round-trip. Other Hanoi to London routes average $941, based on KAYAK data over the past 12 months.

What's the cheapest day of the week to fly from Hanoi to London?

Thursday is the cheapest day of the week to fly from Hanoi to London, it is 13% cheaper than the average day. Sunday is the most expensive day with flight prices 15% higher than average. Based on deals found by KAYAK users in the last 12 months.

What is the cheapest month to fly from Hanoi to London?

  • December is the cheapest month to fly from Hanoi to London at $785 round-trip.
  • March ($1,128) and September ($1,040) are the most expensive months.
  • The price difference between flying in the cheapest and most expensive months is 43% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are prices from Hanoi to London the cheapest?

Flights from Hanoi to London are cheapest 14 weeks before departure. Booking in this window typically costs about 43% 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 Hanoi to London

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

Gabriel Leigh

Expert on HAN

Gabriel is a writer and video creator. As senior content producer for Flightradar24 and Monocle’s transport correspondent, he keeps a close eye on aviation in particular. He has also written travel articles for the likes of The New York Times. Born in New York but raised around the world, he now lives in Sweden. He’s been to 75 countries, flying 2.3 million miles on 113 airlines and through 234 airports in the process.

Kirstie Pickering

Kirstie Pickering

Expert on LHR

Aviation and business journalist Kirstie didn’t leave England until she was 18 years old, but has since travelled to over 20 countries including Japan, Canada, and Iceland. Her travel expertise lies in European city breaks, including how to find the best locally-owned hotels and restaurants and how to optimise the airport experience for your needs.

Key details for Hanoi to London flights

Low season

September

Cheapest flight

$247
Best time to beat the crowds but there is an average 14% increase in price.
Most popular time to fly and prices are also 2% lower on average.
Flight from Hanoi to London Heathrow Airport

When to book flights from Hanoi to London

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

Your Hanoi to London flight questions, answered

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

  • What airlines are available from Hanoi to London?

    Only Vietnam Airlines operates flights between Hanoi and London.

  • Which airports can I use when flying from Hanoi to London?

    Flights from Hanoi to London usually depart from Hanoi Noibai (HAN) and may arrive at several airports in London area, including London City (LCY), London Gatwick (LGW), London Heathrow (LHR), London Luton (LTN), London Southend (SEN) and London Stansted (STN).

  • Which airlines include bags at no extra cost on Hanoi to London flights?

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

    • Vietnam Airlines: 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 Hanoi to London?

    Two cabin classes are available on flights from Hanoi to London:

    • Economy Class
    • Business Class

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

    On this route, layover flights are cheaper than nonstop options on average. Layover fares average $728 round-trip via Guangzhou Baiyun (CAN), compared to $1,321 for nonstop.

  • Which airports do connecting flights from Hanoi to London pass through?

    One-stop flights from Hanoi to London most commonly connect through:

    • Shanghai Pu Dong (PVG) - 30% of one-stop connections
    • Doha Hamad Intl (DOH) - 29% of one-stop connections
    • Guangzhou Baiyun (CAN) - 11% of one-stop connections
    • Abu Dhabi Zayed Intl (AUH) - 10% of one-stop connections

    Shanghai Pu Dong (PVG) handles the largest share of one-stop connections on this route.

  • Can I save money by using flexible dates for flights from Hanoi to London?

    Yes. Being flexible with your travel dates can save you up to 25% on the Hanoi to London route. Thursday is the cheapest departure day at $794 round-trip on average, while Sunday is the most expensive at $1,057, a difference of $263. 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 Hanoi to London?

    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 Hanoi to London route, 19% of flights were delayed in the past 3 months, with delays averaging 1 hour 45 minutes.

  • What popular places can I visit in London?

    Some of the most popular sights in London are Paddington Station, Central London and London Victoria Station. These are among the most viewed places in London on KAYAK.

  • What are the earliest and latest flights from Hanoi to London?

    These are the earliest and latest flight times available from Hanoi to London:

    • Earliest: departs at 12:45 am and lands at 2:02 pm
    • Latest: departs at 10:50 am and lands at 12:07 am.

    The flight takes about 13h 17m.

  • How expensive are last-minute Hanoi to London flights?

    Last-minute fares on this route - booked within 2 weeks of departure - run 30% above the route average of $912. Book 14 weeks before departure for the lowest fares.

  • How long is a flight from Hanoi to London?

    A nonstop flight from Hanoi to London takes 13h 17m, covering 5,722 miles.

  • Do I need a passport to fly from Hanoi to London?

    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 Hanoi to London looking right now?

    One-way fares from Hanoi to London are currently lower than usual. Average one-way flight prices are about $278, which is 38% below the typical average for this route.

  • How does Vietnam Airlines’s on-time performance compare to other airlines on Hanoi to London flights?

    Vietnam Airlines is the only airline operating Hanoi to London flights. 81% of its flights are on time.

  • How do delay rates compare for morning and evening flights from Hanoi to London?

    Morning 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 Hanoi to London?

    Flying via Bangkok Suvarnabhumi (BKK) gives the shortest average 1-stop total travel time at 16h 08m, compared with 16h 21m via Istanbul (IST) and 16h 57m via Doha Hamad Intl (DOH).

  • What is the time difference between Hanoi and London?

    London is 6 hours behind Hanoi (British Time vs Indochina Time). Plan for the time shift when scheduling connections or first-day activities.

  • What car rental options are available in London?

    Since London is served by multiple airports, car rental options and rates can vary depending on which one you fly into.
    Near London Heathrow Airport (LHR) — daily rates from around $7:

    · GREEN MOTION
    · DRIVALIA
    · Europcar
    · Alamo
    · Hertz

    Near London Gatwick Airport (LGW) — daily rates from around $8:

    · GREEN MOTION
    · DRIVALIA
    · U-Save
    · Europcar
    · Alamo

    Near London City Airport (LCY) — daily rates from around $11:

    · GREEN MOTION
    · Budget
    · Hertz
    · Avis
    · Sixt

    Near London Luton Airport (LTN) — daily rates from around $11:

    · GREEN MOTION
    · DRIVALIA
    · Alamo
    · Europcar
    · Budget

    Near London Stansted Airport (STN) — daily rates from around $10:

    · GREEN MOTION
    · DRIVALIA
    · Europcar
    · Alamo
    · U-Save

  • How much should I expect to pay for a Hanoi to London flight?

    Round-trip flights from Hanoi to London range from $745 to $1,119, with an average of $912 over the past 12 months. Anything below $745 counts as a good deal.

Your guide to booking Hanoi to London 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 Thursday departure instead of Sunday. On this route, Thursday flights average $794 - about $263 less than Sunday (25% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 14 weeks before you fly. On this route, that window historically saves about 43% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your Hanoi to London trip for December. Fares historically average $785 round-trip in that month - typically $343 less than the most expensive month, which is March (based on the last 12 months).
  • If you have the time, taking a 1-stop flight through Guangzhou Baiyun Airport (CAN) can be cheaper than flying direct. The cheapest layover option averages $728 round-trip on this route - about $593 less than direct flights (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, hotels close to the airport you're flying into can be a convenient option.

    Near London City Airport

    · Crowne Plaza London Docklands By IHG
    · Good Hotel London
    · Novotel London Excel

    Near London Heathrow Airport

    · Hilton London Heathrow Airport

    Near London Gatwick Airport

    · Premier Inn London Gatwick Airport

Prefer to fly direct from Hanoi to London?

 
Find which airlines fly direct from Hanoi Noibai Airport to London, which days they fly and book direct flights.

Direct departures

Hanoi Noibai to London

Monday

Vietnam Airlines

Vietnam Airlines

Wednesday

Vietnam Airlines

Vietnam Airlines

Friday

Vietnam Airlines

Vietnam Airlines

Sunday

Vietnam Airlines

Vietnam Airlines

See more direct flights

Direct returns

London to Hanoi Noibai

Monday

Vietnam Airlines

Vietnam Airlines

Wednesday

Vietnam Airlines

Vietnam Airlines

Friday

Vietnam Airlines

Vietnam Airlines

Sunday

Vietnam Airlines

Vietnam Airlines

See more direct flights

More options for your flight from Hanoi to London

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