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Cheap flights from Hanoi to London from £201

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 6/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap return flights

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China Eastern Logo
02:35 - 17:30HAN-LHR
21h 55m2 stops
China Eastern Logo
21:00 - 15:15LHR-HAN
35h 15m2 stops
£427China Eastern
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Thu, 13 Nov - Fri, 28 Nov
Multiple Airlines Logo
07:40 - 12:05HAN-LHR
35h 25m1 stop
Multiple Airlines Logo
21:10 - 01:10LHR-HAN
21h 00m1 stop
£448Multiple Airlines
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Mon, 17 Nov - Mon, 8 Dec
Multiple Airlines Logo
16:15 - 17:30HAN-LHR
32h 15m2 stops
Multiple Airlines Logo
21:10 - 13:55LHR-HAN
33h 45m1 stop
£451Multiple Airlines
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Mon, 15 Dec - Wed, 31 Dec
Shenzhen Airlines Logo
02:10 - 19:10HAN-LHR
24h 00m1 stop
Shenzhen Airlines Logo
21:10 - 01:10LHR-HAN
21h 00m1 stop
£505Shenzhen Airlines
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Thu, 13 Nov - Fri, 28 Nov
Shenzhen Airlines Logo
02:10 - 19:10HAN-LHR
24h 00m1 stop
Shenzhen Airlines Logo
21:10 - 13:55LHR-HAN
33h 45m1 stop
£506Shenzhen Airlines
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Fri, 21 Nov - Sun, 7 Dec
China Southern Logo
15:45 - 18:35HAN-LHR
33h 50m1 stop
China Southern Logo
22:00 - 14:45LHR-HAN
33h 45m1 stop
£521China Southern
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Thu, 5 Mar - Mon, 9 Mar
China Southern Logo
08:15 - 18:35HAN-LHR
17h 20m1 stop
China Southern Logo
21:30 - 10:40LHR-HAN
30h 10m2 stops
£524China Southern
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Thu, 20 Nov - Thu, 1 Jan
Air China Logo
13:20 - 15:55HAN-LHR
33h 35m1 stop
Air China Logo
20:25 - 11:55LHR-HAN
32h 30m1 stop
£532Air China
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Sun, 16 Nov - Sat, 22 Nov
Air China Logo
13:20 - 15:55HAN-LHR
33h 35m1 stop
Air China Logo
20:25 - 11:55LHR-HAN
32h 30m1 stop
£534Air China
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Tue, 16 Dec - Tue, 13 Jan
Air China Logo
13:20 - 15:55HAN-LHR
33h 35m1 stop
Air China Logo
21:35 - 11:55LHR-HAN
31h 20m2 stops
£535Air China
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Sun, 16 Nov - Sat, 22 Nov

Air China flights from Hanoi to London Heathrow Airport

Our best Air China deals on Hanoi to London Heathrow Airport flight tickets
Air China
16 Nov
HAN13:20Hanoi Noibai
33h 35m
1 stop
LHR15:55London Heathrow
22 Nov
LHR20:25London Heathrow
32h 30m
1 stop
HAN11:55Hanoi Noibai
£532
Find similar
Air China
16 Dec
HAN13:20Hanoi Noibai
33h 35m
1 stop
LHR15:55London Heathrow
13 Jan
LHR20:25London Heathrow
32h 30m
1 stop
HAN11:55Hanoi Noibai
£534
Find similar
Air China
16 Nov
HAN13:20Hanoi Noibai
33h 35m
1 stop
LHR15:55London Heathrow
22 Nov
LHR21:35London Heathrow
31h 20m
2 stops
HAN11:55Hanoi Noibai
£535
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
13 Nov
HAN02:10Hanoi Noibai
24h 00m
1 stop
LHR19:10London Heathrow
28 Nov
LHR21:10London Heathrow
21h 00m
1 stop
HAN01:10Hanoi Noibai
£505
Find similar
Shenzhen Airlines
21 Nov
HAN02:10Hanoi Noibai
24h 00m
1 stop
LHR19:10London Heathrow
7 Dec
LHR21:10London Heathrow
33h 45m
1 stop
HAN13:55Hanoi Noibai
£506
Find similar
Shenzhen Airlines
7 Nov
HAN02:10Hanoi Noibai
24h 00m
1 stop
LHR19:10London Heathrow
12 Nov
LHR21:10London Heathrow
21h 00m
1 stop
HAN01:10Hanoi Noibai
£1,074
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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 31 October 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

Thu 13/11

02:35-17:30

2 stops21h 55m

London Heathrow

Fri 28/11

21:00-15:15

2 stops35h 15m

£426

HanoiLondon

HAN - LHR

HANLHR

Hanoi Noibai

Mon 17/11

07:40-12:05

1 stop35h 25m

London Heathrow

Mon 8/12

21:10-01:10

1 stop21h 00m

£448

HanoiLondon

HAN - LHR

HANLHR

Hanoi Noibai

Mon 15/12

16:15-17:30

2 stops32h 15m

London Heathrow

Wed 31/12

21:10-13:55

1 stop33h 45m

£451

HanoiLondon

HAN - LHR

HANLHR

Hanoi Noibai

Thu 13/11

02:10-19:10

1 stop24h 00m

London Heathrow

Fri 28/11

21:10-01:10

1 stop21h 00m

£505

HanoiLondon

HAN - LHR

HANLHR

Hanoi Noibai

Fri 21/11

02:10-19:10

1 stop24h 00m

London Heathrow

Sun 7/12

21:10-13:55

1 stop33h 45m

£506

HanoiLondon

HAN - LHR

HANLHR

Hanoi Noibai

Thu 5/3

15:45-18:35

1 stop33h 50m

London Heathrow

Mon 9/3

22:00-14:45

1 stop33h 45m

£521

HanoiLondon

HAN - LHR

HANLHR

Hanoi Noibai

Thu 20/11

08:15-18:35

1 stop17h 20m

London Heathrow

Thu 1/1

21:30-10:40

2 stops30h 10m

£524

HanoiLondon

HAN - LHR

HANLHR

Hanoi Noibai

Sun 16/11

13:20-15:55

1 stop33h 35m

London Heathrow

Sat 22/11

20:25-11:55

1 stop32h 30m

£532

HanoiLondon

HAN - LHR

HANLHR

Hanoi Noibai

Tue 16/12

13:20-15:55

1 stop33h 35m

London Heathrow

Tue 13/1

20:25-11:55

1 stop32h 30m

£534

HanoiLondon

HAN - LHR

HANLHR

Hanoi Noibai

Sun 16/11

13:20-15:55

1 stop33h 35m

London Heathrow

Sat 22/11

21:35-11:55

2 stops31h 20m

£535

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 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 £549. The month of February is another great option to travel to London Heathrow Airport, with average flight prices from Hanoi averaging around £585.

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 £804. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Monday as prices are generally higher than usual. According to our data, the average ticket price to London Heathrow Airport on Monday is £1,047.

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 £730. 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 £1,055 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 October 2025, prices for Hanoi to London Heathrow Airport flights are approximately 9% 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

£373

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 £373. The best return flight deal from Hanoi to London Heathrow Airport found on momondo in the last 72 hours is £796.
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..
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  • 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 17h 20m 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
China SouthernPriceFrom £295Free CancellationRating
7.4
117 reviews
Search China Southern flights
Qatar AirwaysPriceFrom £642Free CancellationRating
7.4
3,661 reviews
Search Qatar Airways flights
Vietnam AirlinesPriceFrom £796Free CancellationRating
7.5
210 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 £796 round-trip. Over the 4 Vietnam Airlines flights for this route in a normal week, average airfare is usually £934 round-trip - but some users have found much cheaper deals with momondo.

Travelling to a place near London?

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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.

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