Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Hanoi to London from £232

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Hanoi to London departing on 25/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags
Voted winner of Europe's Best Travel App 2023

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Hanoi to London

Cheap return flights

China Southern Logo
08:15 - 18:35HAN-LHR
17h 20m1 stop
China Southern Logo
22:00 - 18:40LHR-HAN
37h 40m1 stop
£457China Southern
Find Deal
Sat, 7 Mar - Wed, 11 Mar
China Southern Logo
16:10 - 17:55HAN-LHR
32h 45m2 stops
China Southern Logo
22:00 - 23:15LHR-HAN
18h 15m1 stop
£466China Southern
Find Deal
Thu, 6 Nov - Thu, 13 Nov
Shenzhen Airlines Logo
02:10 - 19:10HAN-LHR
24h 00m1 stop
Shenzhen Airlines Logo
21:10 - 01:10LHR-HAN
21h 00m1 stop
£490Shenzhen Airlines
Find Deal
Tue, 16 Dec - Wed, 31 Dec
Shenzhen Airlines Logo
19:40 - 19:10HAN-LHR
30h 30m1 stop
Shenzhen Airlines Logo
21:10 - 13:55LHR-HAN
33h 45m1 stop
£491Shenzhen Airlines
Find Deal
Tue, 2 Dec - Fri, 5 Dec
Multiple Airlines Logo
07:40 - 18:10HAN-LHR
17h 30m1 stop
Multiple Airlines Logo
17:40 - 12:00LHR-HAN
35h 20m1 stop
£496Multiple Airlines
Find Deal
Thu, 18 Dec - Wed, 31 Dec
Multiple Airlines Logo
14:55 - 19:10HAN-LHR
35h 15m1 stop
Multiple Airlines Logo
17:40 - 11:55LHR-HAN
35h 15m1 stop
£502Multiple Airlines
Find Deal
Sat, 20 Dec - Sun, 4 Jan
Air China Logo
02:50 - 15:55HAN-LHR
44h 05m2 stops
Air China Logo
17:40 - 01:30LHR-HAN
24h 50m2 stops
£502Air China
Find Deal
Fri, 19 Dec - Mon, 29 Dec
Air China Logo
13:30 - 15:55HAN-LHR
33h 25m1 stop
Air China Logo
17:40 - 12:00LHR-HAN
35h 20m1 stop
£517Air China
Find Deal
Wed, 17 Dec - Wed, 31 Dec
China Eastern Logo
16:15 - 17:30HAN-LHR
32h 15m2 stops
China Eastern Logo
21:00 - 01:45LHR-HAN
21h 45m1 stop
£518China Eastern
Find Deal
Sun, 8 Mar - Wed, 11 Mar
China Eastern Logo
02:45 - 17:30HAN-LHR
21h 45m1 stop
China Eastern Logo
21:00 - 01:45LHR-HAN
21h 45m1 stop
£520China Eastern
Find Deal
Wed, 29 Oct - Thu, 6 Nov

China Eastern flights from Hanoi to London Heathrow Airport

Our best China Eastern deals on Hanoi to London Heathrow Airport flight tickets
China Eastern
8 Mar
HAN16:15Hanoi Noibai
32h 15m
2 stops
LHR17:30London Heathrow
11 Mar
LHR21:00London Heathrow
21h 45m
1 stop
HAN01:45Hanoi Noibai
£518
Find similar
China Eastern
29 Oct
HAN02:45Hanoi Noibai
21h 45m
1 stop
LHR17:30London Heathrow
6 Nov
LHR21:00London Heathrow
21h 45m
1 stop
HAN01:45Hanoi Noibai
£520
Find similar
China Eastern
29 Oct
HAN02:45Hanoi Noibai
21h 45m
1 stop
LHR17:30London Heathrow
6 Nov
LHR21:00London Heathrow
37h 45m
1 stop
HAN17:45Hanoi Noibai
£525
Find similar

Shenzhen Airlines flights from Hanoi to London Heathrow Airport

Our best Shenzhen Airlines deals on Hanoi to London Heathrow Airport flight tickets
Shenzhen Airlines
16 Dec
HAN02:10Hanoi Noibai
24h 00m
1 stop
LHR19:10London Heathrow
31 Dec
LHR21:10London Heathrow
21h 00m
1 stop
HAN01:10Hanoi Noibai
£490
Find similar
Shenzhen Airlines
2 Dec
HAN19:40Hanoi Noibai
30h 30m
1 stop
LHR19:10London Heathrow
5 Dec
LHR21:10London Heathrow
33h 45m
1 stop
HAN13:55Hanoi Noibai
£491
Find similar
Shenzhen Airlines
16 Dec
HAN02:10Hanoi Noibai
24h 00m
1 stop
LHR19:10London Heathrow
31 Dec
LHR21:10London Heathrow
21h 00m
1 stop
HAN01:10Hanoi Noibai
£509
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from Hanoi to London Heathrow Airport that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 279,928 searches. Data last updated 17 September 2025.
Use the filters below to find and compare flights from Hanoi to London Heathrow Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

HanoiLondon

HAN - LHR

HANLHR

Hanoi Noibai

Sat 7/3

08:15-18:35

1 stop17h 20m

London Heathrow

Wed 11/3

22:00-18:40

1 stop37h 40m

£457

HanoiLondon

HAN - LHR

HANLHR

Hanoi Noibai

Thu 6/11

16:10-17:55

2 stops32h 45m

London Heathrow

Thu 13/11

22:00-23:15

1 stop18h 15m

£466

HanoiLondon

HAN - LHR

HANLHR

Hanoi Noibai

Tue 16/12

02:10-19:10

1 stop24h 00m

London Heathrow

Wed 31/12

21:10-01:10

1 stop21h 00m

£490

HanoiLondon

HAN - LHR

HANLHR

Hanoi Noibai

Tue 2/12

19:40-19:10

1 stop30h 30m

London Heathrow

Fri 5/12

21:10-13:55

1 stop33h 45m

£491

HanoiLondon

HAN - LHR

HANLHR

Hanoi Noibai

Thu 18/12

07:40-18:10

1 stop17h 30m

London Heathrow

Wed 31/12

17:40-12:00

1 stop35h 20m

£496

HanoiLondon

HAN - LHR

HANLHR

Hanoi Noibai

Sat 20/12

14:55-19:10

1 stop35h 15m

London Heathrow

Sun 4/1

17:40-11:55

1 stop35h 15m

£502

HanoiLondon

HAN - LHR

HANLHR

Hanoi Noibai

Fri 19/12

02:50-15:55

2 stops44h 05m

London Heathrow

Mon 29/12

17:40-01:30

2 stops24h 50m

£502

HanoiLondon

HAN - LHR

HANLHR

Hanoi Noibai

Wed 17/12

13:30-15:55

1 stop33h 25m

London Heathrow

Wed 31/12

17:40-12:00

1 stop35h 20m

£517

HanoiLondon

HAN - LHR

HANLHR

Hanoi Noibai

Sun 8/3

16:15-17:30

2 stops32h 15m

London Heathrow

Wed 11/3

21:00-01:45

1 stop21h 45m

£518

HanoiLondon

HAN - LHR

HANLHR

Hanoi Noibai

Wed 29/10

02:45-17:30

1 stop21h 45m

London Heathrow

Thu 6/11

21:00-01:45

1 stop21h 45m

£520

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to London from

How to get the cheapest flight ticket from Hanoi to London Heathrow Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Hanoi and London Heathrow Airport?

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

In general, June is the cheapest month to fly from Hanoi to London Heathrow Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £530. The month of February is another great option to travel to London Heathrow Airport, with average flight prices from Hanoi averaging around £565.

What is the cheapest day to depart on your flight to London Heathrow Airport?

On average, the least expensive day to fly to London Heathrow Airport from Hanoi is on a Saturday. momondo users have found tickets for Saturday departures for as low as £777. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to London Heathrow Airport on Sunday is £1,100.

What is the cheapest time of day to depart on your flight to London Heathrow Airport?

According to our data, the cheapest time of day to fly to London Heathrow Airport is in the afternoon. momondo users have found flights departing from Hanoi to London Heathrow Airport in the afternoon for as low as £706. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are £1,014 on average. Flights to London Heathrow Airport from Hanoi in the morning are generally more expensive because this time of day is more convenient for travellers’ schedules.

What is the cheapest Hanoi Noibai to London Heathrow flight route?

Fly from Hanoi Noibai to London Heathrow for the best Hanoi Noibai - London Heathrow flight prices

What cabin class options are available on Hanoi Noibai to London Heathrow flights?

There are 3 cabin classes available to choose from on Hanoi Noibai to London Heathrow flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have Hanoi to London Heathrow Airport flight prices changed over time?

As of September 2025, prices for Hanoi to London Heathrow Airport flights are approximately 37% cheaper when compared to flights at the same time last year.

When to book flights from Hanoi to London Heathrow Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Hanoi to London Heathrow Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap Hanoi to London Heathrow Airport (HAN to LHR) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Hanoi to London Heathrow Airport

Best price found

£360

Fastest flight time

12h 45m

Direct flights

Mon, Tue, Wed, Thu, Fri and Sun
The best one-way flight to London Heathrow Airport from Hanoi in the past 72 hours is £360. The best return flight deal from Hanoi to London Heathrow Airport found on momondo in the last 72 hours is £804.
The fastest flight from Hanoi to London Heathrow Airport takes 12h 45m
Direct flights go from Hanoi to London Heathrow Airport on Monday, Tuesday, Wednesday, Thursday, Friday and Sunday. Airline offering direct flights is Vietnam Airlines..
Search flight deals

  • How far is Hanoi Noibai to London Heathrow by plane?

    The distance between Hanoi Noibai and London Heathrow is about 5747.7 mi. Typically, this will take 16h 45m by plane in normal conditions.

  • When did momondo last update prices for flights from Hanoi Noibai Airport to London Heathrow Airport?

    Prices for flights from Hanoi Noibai Airport to London Heathrow Airport are updated daily.

  • How many operators does momondo search for flights from Hanoi Noibai Airport to London Heathrow Airport?

  • How old do you have to be to fly from Hanoi Noibai Airport to London Heathrow Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Hanoi Noibai Airport to London Heathrow Airport.

  • What documentation or ID do you need to fly to London Heathrow Airport?

    The travel and health documents required for your trip to London Heathrow Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at London Heathrow Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular plane model from Hanoi to London Heathrow Airport?

  • What is the most popular airline from Hanoi to London Heathrow Airport?

Best airlines flying from Hanoi to London Heathrow Airport

Compare and see reviews for airlines that fly from Hanoi to London Heathrow Airport with momondo
Airline
Rating
Free Cancellation
Price
Qatar AirwaysPriceFrom £611Free CancellationRating
7.4
3,624 reviews
Search Qatar Airways flights
Vietnam AirlinesPriceFrom £794Free CancellationRating
7.6
201 reviews
Search Vietnam Airlines flights

  • Vietnam Airlines Flights From Hanoi to London Heathrow Airport

    Vietnam Airlines flight deals from Hanoi to London Heathrow Airport start from £1,084 round-trip. Over the 2 Vietnam Airlines flights for this route in a normal week, average airfare is usually £1,265 round-trip - but some users have found much cheaper deals with momondo.

Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
Eastbourne
Luton
Milton Keynes
Maidstone
Gatwick
Slough
Northampton
Swindon
Canterbury
Stratford-upon-Avon
Southend-on-Sea
Ipswich
Ilford
Guildford
Swanage
Poole
Colchester
Worthing
Salisbury
Chelmsford

Why use momondo?

Why should I use momondo to find a flight deal from Hanoi to London?

It is quick and easy to find Hanoi to London flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to London that suits you.

Can I find flights from Hanoi to London with flexible booking policies on momondo?

Flights from Hanoi to London with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Hanoi to London?

momondo provides multiple filters to help you find the best flight to London from Hanoi. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Hanoi to London right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Hanoi to London flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

An easier way to manage your London Heathrow Airport trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Fri 17/10
Fri 24/10
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to London