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Cheap flights from London Heathrow Airport to Hanoi from £284

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from London Heathrow Airport to Hanoi departing on 22/9. 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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Find the cheapest flights from London Heathrow Airport to Hanoi

Cheap return flights

Shenzhen Airlines Logo
22:05 - 01:10LHR-HAN
21h 05m1 stop
Shenzhen Airlines Logo
02:10 - 20:00HAN-LHR
23h 50m1 stop
£380Shenzhen Airlines
Find Deal
Sun, 21 Sep - Thu, 25 Sep
Air China Logo
17:40 - 11:55LHR-HAN
35h 15m1 stop
Air China Logo
13:20 - 17:50HAN-LHR
35h 30m1 stop
£393Air China
Find Deal
Tue, 11 Nov - Sun, 23 Nov
Air China Logo
17:40 - 11:55LHR-HAN
35h 15m1 stop
Air China Logo
13:20 - 17:50HAN-LHR
35h 30m1 stop
£402Air China
Find Deal
Tue, 2 Dec - Sun, 1 Mar
Air China Logo
22:40 - 11:55LHR-HAN
31h 15m1 stop
Air China Logo
13:20 - 17:50HAN-LHR
35h 30m1 stop
£403Air China
Find Deal
Tue, 14 Oct - Tue, 28 Oct
Air China Logo
17:40 - 11:55LHR-HAN
35h 15m1 stop
Air China Logo
13:20 - 17:50HAN-LHR
35h 30m1 stop
£404Air China
Find Deal
Sun, 23 Nov - Sun, 7 Dec
Air China Logo
17:40 - 11:55LHR-HAN
35h 15m1 stop
Air China Logo
13:20 - 15:55HAN-LHR
33h 35m1 stop
£404Air China
Find Deal
Sun, 23 Nov - Sun, 7 Dec
Shenzhen Airlines Logo
22:05 - 01:10LHR-HAN
21h 05m1 stop
Shenzhen Airlines Logo
02:10 - 20:00HAN-LHR
23h 50m1 stop
£406Shenzhen Airlines
Find Deal
Sat, 20 Sep - Sat, 4 Oct
China Eastern Logo
21:00 - 15:15LHR-HAN
35h 15m2 stops
China Eastern Logo
18:45 - 17:30HAN-LHR
29h 45m1 stop
£421China Eastern
Find Deal
Sat, 1 Nov - Mon, 3 Nov
China Eastern Logo
21:20 - 01:20LHR-HAN
22h 00m1 stop
China Eastern Logo
02:20 - 18:40HAN-LHR
22h 20m1 stop
£441China Eastern
Find Deal
Thu, 2 Oct - Sun, 19 Oct
China Southern Logo
22:10 - 16:45LHR-HAN
36h 35m1 stop
China Southern Logo
20:00 - 19:00HAN-LHR
29h 00m2 stops
£451China Southern
Find Deal
Thu, 25 Sep - Sat, 11 Oct

Shenzhen Airlines flights from London Heathrow Airport to Hanoi

Our best Shenzhen Airlines deals on London Heathrow Airport to Hanoi flight tickets
Shenzhen Airlines
21 Sept
LHR22:05London Heathrow
21h 05m
1 stop
HAN01:10Hanoi Noibai
25 Sept
HAN02:10Hanoi Noibai
23h 50m
1 stop
LHR20:00London Heathrow
£380
Find similar
Shenzhen Airlines
24 Sept
LHR22:05London Heathrow
28h 35m
1 stop
HAN08:40Hanoi Noibai
11 Nov
HAN19:40Hanoi Noibai
30h 30m
1 stop
LHR19:10London Heathrow
£402
Find similar
Shenzhen Airlines
20 Sept
LHR22:05London Heathrow
21h 05m
1 stop
HAN01:10Hanoi Noibai
4 Oct
HAN02:10Hanoi Noibai
23h 50m
1 stop
LHR20:00London Heathrow
£406
Find similar

China Eastern flights from London Heathrow Airport to Hanoi

Our best China Eastern deals on London Heathrow Airport to Hanoi flight tickets
China Eastern
1 Nov
LHR21:00London Heathrow
35h 15m
2 stops
HAN15:15Hanoi Noibai
3 Nov
HAN18:45Hanoi Noibai
29h 45m
1 stop
LHR17:30London Heathrow
£421
Find similar
China Eastern
2 Oct
LHR21:20London Heathrow
22h 00m
1 stop
HAN01:20Hanoi Noibai
19 Oct
HAN02:20Hanoi Noibai
22h 20m
1 stop
LHR18:40London Heathrow
£441
Find similar
China Eastern
14 Nov
LHR21:00London Heathrow
21h 45m
1 stop
HAN01:45Hanoi Noibai
25 Nov
HAN15:45Hanoi Noibai
32h 45m
2 stops
LHR17:30London Heathrow
£442
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from London Heathrow Airport to Hanoi 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 18 September 2025.
Use the filters below to find and compare flights from London Heathrow Airport to Hanoi that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LondonHanoi

LHR - HAN

LHRHAN

London Heathrow

Sun 21/9

22:05-01:10

1 stop21h 05m

Hanoi Noibai

Thu 25/9

02:10-20:00

1 stop23h 50m

£380

LondonHanoi

LHR - HAN

LHRHAN

London Heathrow

Tue 11/11

17:40-11:55

1 stop35h 15m

Hanoi Noibai

Sun 23/11

13:20-17:50

1 stop35h 30m

£393

LondonHanoi

LHR - HAN

LHRHAN

London Heathrow

Tue 2/12

17:40-11:55

1 stop35h 15m

Hanoi Noibai

Sun 1/3

13:20-17:50

1 stop35h 30m

£402

LondonHanoi

LHR - HAN

LHRHAN

London Heathrow

Tue 14/10

22:40-11:55

1 stop31h 15m

Hanoi Noibai

Tue 28/10

13:20-17:50

1 stop35h 30m

£403

LondonHanoi

LHR - HAN

LHRHAN

London Heathrow

Sun 23/11

17:40-11:55

1 stop35h 15m

Hanoi Noibai

Sun 7/12

13:20-17:50

1 stop35h 30m

£404

LondonHanoi

LHR - HAN

LHRHAN

London Heathrow

Sun 23/11

17:40-11:55

1 stop35h 15m

Hanoi Noibai

Sun 7/12

13:20-15:55

1 stop33h 35m

£404

LondonHanoi

LHR - HAN

LHRHAN

London Heathrow

Sat 20/9

22:05-01:10

1 stop21h 05m

Hanoi Noibai

Sat 4/10

02:10-20:00

1 stop23h 50m

£406

LondonHanoi

LHR - HAN

LHRHAN

London Heathrow

Sat 1/11

21:00-15:15

2 stops35h 15m

Hanoi Noibai

Mon 3/11

18:45-17:30

1 stop29h 45m

£421

LondonHanoi

LHR - HAN

LHRHAN

London Heathrow

Thu 2/10

21:20-01:20

1 stop22h 00m

Hanoi Noibai

Sun 19/10

02:20-18:40

1 stop22h 20m

£441

LondonHanoi

LHR - HAN

LHRHAN

London Heathrow

Thu 25/9

22:10-16:45

1 stop36h 35m

Hanoi Noibai

Sat 11/10

20:00-19:00

2 stops29h 00m

£451

Flights are sorted by cheapest return flights first.

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

See travel insights to Hanoi from

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

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 London Heathrow Airport and Hanoi?

What is the cheapest month to fly to Hanoi?

The month of September is, on average, the cheapest month to fly to Hanoi from London Heathrow Airport, with most prices found around £623. If you’re not able to fly to Hanoi in September, then November is your next best option. Flight prices from London Heathrow Airport to Hanoi during November average around £624.

What is the cheapest day to depart on your flight to Hanoi?

The cheapest day to depart from London Heathrow Airport to Hanoi is on a Monday when prices can be found for as low as £724. When flying out on a Friday, the most expensive travel day of the week, you can expect to see flight prices from London Heathrow Airport to Hanoi for around £787.

What is the cheapest time of day to depart on your flight to Hanoi?

According to our data, the cheapest time of day to fly to Hanoi is in the evening. momondo users have found flights departing from London Heathrow Airport to Hanoi in the evening for as low as £701. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In the morning is when there is more demand to fly to Hanoi, so prices are often more expensive at around £766 per ticket.

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

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

How far in advance should I book a flight to Hanoi?

You are more likely to see cheaper flights to Hanoi from London Heathrow Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Hanoi for around £717 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Hanoi from London Heathrow Airport for as low as £571 on momondo.

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

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

Can stopping save me money on London Heathrow Airport to Hanoi flights?

You could potentially save up to 2% on your flight if you consider stops on a London Heathrow Airport to Hanoi flight.

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

As of September 2025, prices for London Heathrow Airport to Hanoi flights are approximately 33% cheaper when compared to flights at the same time last year.

When to book flights from London Heathrow Airport to Hanoi

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

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

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

Best price found

£485

Fastest flight time

11h 20m

Direct flights

Mon, Tue, Thu and Sat

Airports in Hanoi

1 airport
The best one-way flight to Hanoi from London Heathrow Airport in the past 72 hours is £485. The best return flight deal from London Heathrow Airport to Hanoi found on momondo in the last 72 hours is £665.
The fastest flight from London Heathrow Airport to Hanoi takes 11h 20m
Direct flights go from London Heathrow Airport to Hanoi on Monday, Tuesday, Thursday and Saturday. Airline offering direct flights is Vietnam Airlines..
There is 1 airport near Hanoi: Hanoi Noibai (HAN)
Search flight deals

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

    There are 5747.7 mi between London Heathrow and Hanoi Noibai. Typically, this will take 21h 00m by plane in normal conditions.

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

    Prices for flights from London Heathrow Airport to Hanoi Noibai Airport were last updated today.

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

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from London Heathrow Airport to Hanoi Noibai Airport.

  • What documentation or ID do you need to fly to Hanoi Noibai Airport?

    The travel and health documents you'll need for your trip to Hanoi Noibai Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Hanoi Noibai Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

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

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

Best airlines flying from London Heathrow Airport to Hanoi

Compare and see reviews for airlines that fly from London Heathrow Airport to Hanoi with momondo
Airline
Rating
Free Cancellation
Price
EmiratesPriceFrom £320Free CancellationRating
8.1
3,339 reviews
Search Emirates flights
Air ChinaPriceFrom £364Free CancellationRating
7.3
101 reviews
Search Air China flights
Shenzhen AirlinesPriceFrom £373Free CancellationRating
7.5
20 reviews
Search Shenzhen Airlines flights
China SouthernPriceFrom £410Free CancellationRating
7.5
110 reviews
Search China Southern flights
China EasternPriceFrom £441Free CancellationRating
7.2
166 reviews
Search China Eastern flights
Etihad AirwaysPriceFrom £518Free CancellationRating
7.4
1,251 reviews
Search Etihad Airways flights
Singapore AirlinesPriceFrom £558Free CancellationRating
8.1
1,367 reviews
Search Singapore Airlines flights
Cathay PacificPriceFrom £564Free CancellationRating
7.6
998 reviews
Search Cathay Pacific flights
Vietnam AirlinesPriceFrom £584Free CancellationRating
7.6
201 reviews
Search Vietnam Airlines flights
Air FrancePriceFrom £586Free CancellationRating
7.4
1,468 reviews
Search Air France flights

  • Vietnam Airlines Flights From London Heathrow Airport to Hanoi

    Vietnam Airlines operates around 2 flights from London Heathrow Airport to Hanoi every week. The average price of these flights found in the last 72 hours has been £1,018, but momondo users have found Vietnam Airlines deals from London Heathrow Airport to Hanoi from as low as £797 round-trip. Vietnam Airlines has been scored 7.6/10 in 201 reviews.

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Hanoi from London.

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

Yes. momondo allows you to filter the results for London to Hanoi flights to just show those with flexible booking policies.

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

momondo helps you find the best flight between London and Hanoi by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Of course. momondo tracks the price of London to Hanoi 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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