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Cheap flights from London to Hanoi from £259

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 to Hanoi departing on 24/1. 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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Air China Logo
20:25 - 11:55LHR-HAN
32h 30m1 stop
Air China Logo
13:30 - 17:50HAN-LHR
35h 20m1 stop
£400Air China
Find Deal
Sat, 22 Nov - Wed, 17 Dec
Air China Logo
17:40 - 12:00LHR-HAN
35h 20m1 stop
Air China Logo
13:30 - 15:55HAN-LHR
33h 25m1 stop
£401Air China
Find Deal
Mon, 1 Dec - Wed, 10 Dec
Multiple Airlines Logo
11:05 - 11:15LGW-HAN
17h 10m1 stop
Multiple Airlines Logo
02:10 - 06:55HAN-LGW
35h 45m2 stops
£402Multiple Airlines
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Thu, 20 Nov - Sat, 22 Nov
Multiple Airlines Logo
11:05 - 11:15LGW-HAN
17h 10m1 stop
Multiple Airlines Logo
09:40 - 06:55HAN-LGW
28h 15m2 stops
£417Multiple Airlines
Find Deal
Mon, 1 Dec - Mon, 8 Dec
China Southern Logo
22:00 - 18:40LHR-HAN
37h 40m1 stop
China Southern Logo
11:45 - 14:00HAN-LHR
33h 15m2 stops
£434China Southern
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Thu, 22 Jan - Sat, 31 Jan
Shenzhen Airlines Logo
21:10 - 13:55LHR-HAN
33h 45m1 stop
Shenzhen Airlines Logo
02:10 - 19:10HAN-LHR
24h 00m1 stop
£440Shenzhen Airlines
Find Deal
Fri, 21 Nov - Thu, 4 Dec
Shenzhen Airlines Logo
21:10 - 08:40LHR-HAN
28h 30m1 stop
Shenzhen Airlines Logo
19:40 - 19:10HAN-LHR
30h 30m1 stop
£440Shenzhen Airlines
Find Deal
Fri, 27 Feb - Sun, 15 Mar
China Southern Logo
22:00 - 23:15LHR-HAN
18h 15m1 stop
China Southern Logo
20:20 - 18:35HAN-LHR
29h 15m2 stops
£445China Southern
Find Deal
Mon, 17 Nov - Tue, 2 Dec
China Eastern Logo
17:00 - 01:45LGW-HAN
25h 45m1 stop
China Eastern Logo
02:45 - 14:00HAN-LGW
18h 15m1 stop
£453China Eastern
Find Deal
Mon, 2 Mar - Wed, 11 Mar
China Eastern Logo
17:00 - 01:45LGW-HAN
25h 45m1 stop
China Eastern Logo
18:45 - 14:00HAN-LGW
26h 15m1 stop
£454China Eastern
Find Deal
Sat, 7 Mar - Mon, 16 Mar

Shenzhen Airlines flights from London to Hanoi

Our best Shenzhen Airlines deals on London to Hanoi flight tickets
Shenzhen Airlines
21 Nov
LHR21:10London Heathrow
33h 45m
1 stop
HAN13:55Hanoi Noibai
4 Dec
HAN02:10Hanoi Noibai
24h 00m
1 stop
LHR19:10London Heathrow
£440
Find similar
Shenzhen Airlines
27 Feb
LHR21:10London Heathrow
28h 30m
1 stop
HAN08:40Hanoi Noibai
15 Mar
HAN19:40Hanoi Noibai
30h 30m
1 stop
LHR19:10London Heathrow
£440
Find similar
Shenzhen Airlines
21 Nov
LHR21:10London Heathrow
33h 45m
1 stop
HAN13:55Hanoi Noibai
12 Dec
HAN19:40Hanoi Noibai
30h 30m
1 stop
LHR19:10London Heathrow
£441
Find similar

Air China flights from London to Hanoi

Our best Air China deals on London to Hanoi flight tickets
Air China
22 Nov
LHR20:25London Heathrow
32h 30m
1 stop
HAN11:55Hanoi Noibai
17 Dec
HAN13:30Hanoi Noibai
35h 20m
1 stop
LHR17:50London Heathrow
£400
Find similar
Air China
13 Nov
LGW11:05London Gatwick
17h 10m
1 stop
HAN11:15Hanoi Noibai
9 Dec
HAN13:20Hanoi Noibai
23h 15m
1 stop
LGW05:35London Gatwick
£401
Find similar
Air China
25 Nov
LHR22:10London Heathrow
30h 45m
2 stops
HAN11:55Hanoi Noibai
2 Dec
HAN13:20Hanoi Noibai
35h 30m
1 stop
LHR17:50London Heathrow
£402
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from London 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 6 November 2025.
Use the filters below to find and compare flights from London to Hanoi that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LondonHanoi

LHR - HAN

LHRHAN

London Heathrow

Sat 22/11

20:25-11:55

1 stop32h 30m

Hanoi Noibai

Wed 17/12

13:30-17:50

1 stop35h 20m

£400

LondonHanoi

LHR - HAN

LHRHAN

London Heathrow

Mon 1/12

17:40-12:00

1 stop35h 20m

Hanoi Noibai

Wed 10/12

13:30-15:55

1 stop33h 25m

£401

LondonHanoi

LGW - HAN

LGWHAN

London Gatwick

Thu 20/11

11:05-11:15

1 stop17h 10m

Hanoi Noibai

Sat 22/11

02:10-06:55

2 stops35h 45m

£402

LondonHanoi

LGW - HAN

LGWHAN

London Gatwick

Mon 1/12

11:05-11:15

1 stop17h 10m

Hanoi Noibai

Mon 8/12

09:40-06:55

2 stops28h 15m

£417

LondonHanoi

LHR - HAN

LHRHAN

London Heathrow

Thu 22/1

22:00-18:40

1 stop37h 40m

Hanoi Noibai

Sat 31/1

11:45-14:00

2 stops33h 15m

£434

LondonHanoi

LHR - HAN

LHRHAN

London Heathrow

Fri 21/11

21:10-13:55

1 stop33h 45m

Hanoi Noibai

Thu 4/12

02:10-19:10

1 stop24h 00m

£440

LondonHanoi

LHR - HAN

LHRHAN

London Heathrow

Fri 27/2

21:10-08:40

1 stop28h 30m

Hanoi Noibai

Sun 15/3

19:40-19:10

1 stop30h 30m

£440

LondonHanoi

LHR - HAN

LHRHAN

London Heathrow

Mon 17/11

22:00-23:15

1 stop18h 15m

Hanoi Noibai

Tue 2/12

20:20-18:35

2 stops29h 15m

£445

LondonHanoi

LGW - HAN

LGWHAN

London Gatwick

Mon 2/3

17:00-01:45

1 stop25h 45m

Hanoi Noibai

Wed 11/3

02:45-14:00

1 stop18h 15m

£453

LondonHanoi

LGW - HAN

LGWHAN

London Gatwick

Sat 7/3

17:00-01:45

1 stop25h 45m

Hanoi Noibai

Mon 16/3

18:45-14:00

1 stop26h 15m

£454

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 Hanoi from

How to get the cheapest flight ticket from London 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 cheapest month to fly to Hanoi?

The month of November is, on average, the cheapest month to fly to Hanoi from London, with most prices found around £480. If you’re not able to fly to Hanoi in November, then September is your next best option. Flight prices from London to Hanoi during September average around £536.

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

The cheapest day to depart from London to Hanoi is on a Monday when prices can be found for as low as £748. When flying out on a Tuesday, the most expensive travel day of the week, you can expect to see flight prices from London to Hanoi for around £848.

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 to Hanoi in the evening for as low as £734. 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 £806 per ticket.

What is the cheapest London to Hanoi Noibai flight route?

Fly from London Heathrow to Hanoi Noibai for the best London - 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 when booking weeks ahead of your departure date. In general, you can expect to find flights to Hanoi for around £749 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 for as low as £656 on momondo.

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

There are 3 cabin classes available to choose from on London 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 to Hanoi flights?

You could potentially save up to 25% on your flight if you consider stops on a London to Hanoi flight.

How have London to Hanoi flight prices changed over time?

As of November 2025, prices for London to Hanoi flights are approximately 11% cheaper when compared to flights at the same time last year.

When to book flights from London to Hanoi

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

Cheap London to Hanoi (LON to HAN) flight deals and tips

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

Best price found

£531

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 in the past 72 hours is £531. The best return flight deal from London to Hanoi found on momondo in the last 72 hours is £736.
The fastest flight from London to Hanoi takes 11h 20m
Direct flights go from London 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 to Hanoi Noibai by plane?

    The distance between London and Hanoi Noibai is about 5734.0 mi. Flights usually cover this in 17h 10m, depending on flying conditions and air traffic around both airports.

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

    Prices for flights from London to Hanoi Noibai Airport refresh daily.

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

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

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

    The travel and health documents required for your trip to Hanoi Noibai 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 Hanoi Noibai 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 London to Hanoi?

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

Best airlines flying from London to Hanoi

Compare and see reviews for airlines that fly from London to Hanoi with momondo
Airline
Rating
Free Cancellation
Price
Air ChinaPriceFrom £377Free CancellationRating
7.1
122 reviews
Search Air China flights
Shenzhen AirlinesPriceFrom £390Free CancellationRating
7.5
20 reviews
Search Shenzhen Airlines flights
China SouthernPriceFrom £423Free CancellationRating
7.5
119 reviews
Search China Southern flights
China EasternPriceFrom £426Free CancellationRating
7.2
174 reviews
Search China Eastern flights
Etihad AirwaysPriceFrom £531Free CancellationRating
7.4
1,285 reviews
Search Etihad Airways flights
Vietnam AirlinesPriceFrom £585Free CancellationRating
7.6
211 reviews
Search Vietnam Airlines flights
Singapore AirlinesPriceFrom £586Free CancellationRating
8.1
1,391 reviews
Search Singapore Airlines flights
Cathay PacificPriceFrom £587Free CancellationRating
7.6
1,052 reviews
Search Cathay Pacific flights
Turkish AirlinesPriceFrom £597Free CancellationRating
7.3
4,034 reviews
Search Turkish Airlines flights
Qatar AirwaysPriceFrom £620Free CancellationRating
7.4
3,660 reviews
Search Qatar Airways flights

  • Vietnam Airlines Flights From London to Hanoi

    The lowest priced Vietnam Airlines flight from London to Hanoi from the last 72 hours was £585. Generally, Vietnam Airlines has 4 flights on this route every week with an average price of £769. Vietnam Airlines is rated 7.6/10 by our users.

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from London to Hanoi for you.

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

Yes. All flights to Hanoi from London on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

Once you have performed a search for London to Hanoi flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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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