HAN - LON

$220 Find Cheap Flights from Hanoi to London - Compare and Save

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Everything you should know

Cheapest round-trip
$545
Typical prices: $755-$1,175
Air China
Thu 1/18Wed 1/24
HAN - LGW • 1 stop
Cheapest non-stop
$1,260
Typical prices: $1,132-$1,555
Vietnam Airlines
Thu 11/29Fri 12/7
HAN - LHR • Non-stop
Nonstop flights
You can fly direct with Vietnam Airlines. Average duration is 13h 28m
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 22 weeks in advance save around 48% compared to booking last minute.
Insights
Insights
When to travel
Cheapest • 26% price drop
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Cheapest • Avg $682 (round-trip)
Shortest trip • 16h 08m (one-way)
Insights
Insights
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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

Mon, Jan 18 - Sun, Jan 24
Air China Logo
12:25 pm - 7:10 amHAN  Hanoi Noibai-LGW London Gatwick
25h 45m1 stop Shanghai Pu Dong
Air China Logo
10:40 am - 11:15 amLGW  London Gatwick-HAN Hanoi Noibai
17h 35m1 stop Shanghai Pu Dong
$545Air China
Thu, Dec 17 - Thu, Dec 31
Air China Logo
6:30 pm - 7:10 amHAN  Hanoi Noibai-LGW London Gatwick
19h 40m1 stop Shanghai Pu Dong
Air China Logo
10:40 am - 11:15 amLGW  London Gatwick-HAN Hanoi Noibai
17h 35m1 stop Shanghai Pu Dong
$551Air China
Mon, Jan 18 - Sun, Jan 24
Multiple Airlines Logo
6:30 pm - 7:10 amHAN  Hanoi Noibai-LGW London Gatwick
19h 40m1 stop Shanghai Pu Dong
Multiple Airlines Logo
10:30 am - 3:00 pmLGW  London Gatwick-HAN Hanoi Noibai
21h 30m2 stops Shanghai Pu Dong Kunming Changshui
$588Multiple Airlines
Mon, Dec 14 - Tue, Dec 22
Multiple Airlines Logo
4:30 am - 5:50 pmHAN  Hanoi Noibai-LHR London Heathrow
20h 20m1 stop Beijing Capital
Multiple Airlines Logo
10:30 pm - 1:10 amLHR  London Heathrow-HAN Hanoi Noibai
19h 40m1 stop Shenzhen
$590Multiple Airlines
Thu, Dec 17 - Tue, Dec 29
Multiple Airlines Logo
4:30 am - 3:55 pmHAN  Hanoi Noibai-LHR London Heathrow
18h 25m1 stop Beijing Capital
Multiple Airlines Logo
10:30 pm - 1:55 pmLHR  London Heathrow-HAN Hanoi Noibai
32h 25m1 stop Shenzhen
$592Multiple Airlines
Sun, Dec 20 - Mon, Jan 4
Multiple Airlines Logo
6:30 pm - 7:10 pmHAN  Hanoi Noibai-LHR London Heathrow
31h 40m1 stop Shenzhen
Multiple Airlines Logo
5:45 pm - 3:15 amLHR  London Heathrow-HAN Hanoi Noibai
26h 30m1 stop Beijing Capital
$599Multiple Airlines
Sun, Mar 7 - Wed, Mar 10
Multiple Airlines Logo
6:30 pm - 7:10 pmHAN  Hanoi Noibai-LHR London Heathrow
31h 40m1 stop Shenzhen
Multiple Airlines Logo
8:25 pm - 3:15 amLHR  London Heathrow-HAN Hanoi Noibai
23h 50m1 stop Beijing Capital
$603Multiple Airlines
Mon, Jan 18 - Sun, Jan 24
Multiple Airlines Logo
6:30 pm - 8:30 pmHAN  Hanoi Noibai-LHR London Heathrow
33h 00m1 stop Shenzhen
Multiple Airlines Logo
8:25 pm - 3:15 amLHR  London Heathrow-HAN Hanoi Noibai
23h 50m1 stop Beijing Capital
$604Multiple Airlines
Sun, Dec 20 - Mon, Jan 4
Air China Logo
6:30 pm - 5:50 pmHAN  Hanoi Noibai-LHR London Heathrow
30h 20m2 stops Shanghai Pu Dong Beijing Capital
Air China Logo
5:45 pm - 3:15 amLHR  London Heathrow-HAN Hanoi Noibai
26h 30m1 stop Beijing Capital
$609Air China
Tue, Dec 15 - Tue, Dec 22
Multiple Airlines Logo
6:30 pm - 5:50 pmHAN  Hanoi Noibai-LHR London Heathrow
30h 20m2 stops Shanghai Pu Dong Beijing Capital
Multiple Airlines Logo
10:30 pm - 1:10 amLHR  London Heathrow-HAN Hanoi Noibai
19h 40m1 stop Shenzhen
$614Multiple Airlines
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 with more confidence.

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

Round-trip flights from Hanoi to London typically range from $755 to $1,175. The lowest price found in the past 5 days was $545, 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 $774 round-trip. Other Hanoi to London routes average $943, based on KAYAK data over the past 12 months.

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

Based on deals KAYAK users found in the last 12 months, Thursday is the cheapest day of the week to fly from Hanoi to London. It’s 15% cheaper than the average day, while Sunday is the most expensive, with prices 30% higher.

What’s the cheapest month to fly from Hanoi to London?

•October is the cheapest month to fly from Hanoi to London at $668 round-trip.
•March ($1,128) and September ($1,024) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 68% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are flights from Hanoi to London the cheapest?

Flights from Hanoi to London are cheapest 22 weeks before departure. Booking in this window typically costs about 48% 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

$220
Beat the crowds with an average 41% drop in travelers.
The most popular month to fly with an average 29% increase in travelers.
One-way 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 answers about this route, including flight times, airports, airlines and booking tips.

  • 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 2:13 pm
    • Latest: departs at 1:05 am and lands at 2:33 pm.

    The flight takes about 13h 28m.

  • What cabin classes can I book on flights from Hanoi to London?

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

    • Economy Class
    • Premium Economy Class
    • Business Class

  • How long is a flight from Hanoi to London?

    A nonstop flight from Hanoi to London takes 13h 28m, 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 much should I expect to pay for a Hanoi to London flight?

    Round-trip flights from Hanoi to London range from $755 to $1,175, with an average of $903 over the past 12 months. Anything below $755 counts as a good deal.

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

    Last-minute fares on this route (booked within two weeks of departure) run 45% above the $903 route average. Book 22 weeks before departure for the lowest fares.

  • 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 $682 round-trip via Xiamen Gaoqi Intl (XMN), compared to $1,345 for nonstop.

  • How does on-time performance compare across airlines flying from Hanoi to London?

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

  • How are flight departures from Hanoi to London spread across the day?

    Night is the busiest departure period on Hanoi to London flights, with 100% of flights leaving in that window. Morning departures account for 0%, afternoon flights for 0%, and evening flights for 0%.

  • 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 $225, which is 50% below the typical average for this route.

  • 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 averaging $39:

    • GREEN MOTION
    • DRIVALIA
    • Europcar
    • Alamo
    • Rentacar

    Near London Gatwick Airport (LGW) — daily rates averaging $39:

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

    Near London City Airport (LCY) — daily rates averaging $40:

    • GREEN MOTION
    • Budget
    • Hertz
    • Avis
    • Sixt

    Near London Stansted Airport (STN) — daily rates averaging $39:

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

    Near London Luton Airport (LTN) — daily rates averaging $41:

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

  • 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).

  • What time of day has the fewest delays on flights from Hanoi to London?

    Morning flights have the fewest delays on this route, while night departures tend to have the most.

  • 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 1h 45m.

  • 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) - 31% of one-stop connections
    • Doha Hamad Intl (DOH) - 29% of one-stop connections
    • Abu Dhabi Zayed Intl (AUH) - 11% of one-stop connections
    • Guangzhou Baiyun (CAN) - 8% of one-stop connections

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

    Yes. Flexible dates can save you up to 35% on flights from Hanoi to London. Thursday is the cheapest departure day at $775 round-trip on average, while Sunday is the most expensive at $1,175, a difference of $400.

    KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • What airlines fly from Hanoi to London?

    Only Vietnam Airlines operates flights between Hanoi and London.

  • 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 55m via Doha Hamad Intl (DOH).

  • What is the time difference between Hanoi and London?

    London is 7 hours behind Hanoi (British Time vs Indochina Time). Plan for the time shift when scheduling connections or first-day activities.

  • What popular places can I visit in London?

    Some of the most popular sights in London are Hyde Park and Buckingham Palace. These are among the most viewed places in London on KAYAK.

  • 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 always check the fare details before booking.

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 are flexible, aim for a Thursday departure and avoid flying on Sunday. On this route, Thursday flights average $775, about $400 less than Sunday fares (34% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 22 weeks before you fly. On this route, that window historically saves about 48% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your Hanoi to London trip for October. Fares historically average $668 round-trip in that month - typically $460 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 Xiamen Gaoqi Intl Airport (XMN) can be cheaper than flying direct. The cheapest layover option averages $682 round-trip on this route - about $664 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

    • Good Hotel London
    • Aloft London Excel
    • 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