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Cheap flights from London to Hanoi from £276

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 3/10. 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

Air China Logo
11:05 - 11:15LGW-HAN
17h 10m1 stop
Air China Logo
18:15 - 06:55HAN-LGW
19h 40m1 stop
£383Air China
Find Deal
Sat, 1 Nov - Sat, 8 Nov
China Eastern Logo
10:30 - 14:45LGW-HAN
45h 15m2 stops
China Eastern Logo
02:45 - 06:30HAN-LGW
34h 45m1 stop
£391China Eastern
Find Deal
Sun, 2 Nov - Tue, 4 Nov
Air China Logo
11:05 - 11:15LGW-HAN
17h 10m1 stop
Air China Logo
12:25 - 06:55HAN-LGW
25h 30m1 stop
£393Air China
Find Deal
Fri, 28 Nov - Sat, 13 Dec
Air China Logo
17:40 - 11:55LHR-HAN
35h 15m1 stop
Air China Logo
13:20 - 17:50HAN-LHR
35h 30m1 stop
£394Air China
Find Deal
Tue, 11 Nov - Sun, 23 Nov
Air China Logo
11:05 - 16:40LGW-HAN
22h 35m1 stop
Air China Logo
18:15 - 06:55HAN-LGW
19h 40m1 stop
£394Air China
Find Deal
Wed, 26 Nov - Sun, 7 Dec
Air China Logo
17:40 - 12:00LHR-HAN
35h 20m1 stop
Air China Logo
13:30 - 17:50HAN-LHR
35h 20m1 stop
£395Air China
Find Deal
Wed, 19 Nov - Wed, 26 Nov
China Eastern Logo
10:30 - 14:10LGW-HAN
20h 40m1 stop
China Eastern Logo
18:45 - 06:30HAN-LGW
18h 45m1 stop
£408China Eastern
Find Deal
Mon, 3 Nov - Tue, 25 Nov
Shenzhen Airlines Logo
22:05 - 14:05LHR-HAN
34h 00m1 stop
Shenzhen Airlines Logo
02:10 - 20:10HAN-LHR
24h 00m1 stop
£411Shenzhen Airlines
Find Deal
Wed, 1 Oct - Sat, 25 Oct
Shenzhen Airlines Logo
22:05 - 14:05LHR-HAN
34h 00m1 stop
Shenzhen Airlines Logo
15:05 - 20:00HAN-LHR
34h 55m1 stop
£411Shenzhen Airlines
Find Deal
Wed, 1 Oct - Thu, 9 Oct
SWISS Logo
19:20 - 11:30LCY-HAN
33h 10m2 stops
SWISS Logo
12:45 - 12:40HAN-LCY
30h 55m2 stops
£1,031SWISS
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Sun, 8 Feb - Sat, 28 Feb

Shenzhen Airlines flights from London to Hanoi

Our best Shenzhen Airlines deals on London to Hanoi flight tickets
Shenzhen Airlines
22 Sept
LHR22:05London Heathrow
28h 35m
1 stop
HAN08:40Hanoi Noibai
2 Nov
HAN19:40Hanoi Noibai
30h 30m
1 stop
LHR19:10London Heathrow
£383
Find similar
Shenzhen Airlines
24 Sept
LHR22:05London Heathrow
21h 05m
1 stop
HAN01:10Hanoi Noibai
11 Nov
HAN14:55Hanoi Noibai
35h 15m
1 stop
LHR19:10London Heathrow
£408
Find similar
Shenzhen Airlines
24 Sept
LHR22:05London Heathrow
28h 35m
1 stop
HAN08:40Hanoi Noibai
11 Nov
HAN14:55Hanoi Noibai
35h 15m
1 stop
LHR19:10London Heathrow
£410
Find similar

China Eastern flights from London to Hanoi

Our best China Eastern deals on London to Hanoi flight tickets
China Eastern
2 Nov
LGW10:30London Gatwick
45h 15m
2 stops
HAN14:45Hanoi Noibai
4 Nov
HAN02:45Hanoi Noibai
34h 45m
1 stop
LGW06:30London Gatwick
£391
Find similar
China Eastern
3 Nov
LGW10:30London Gatwick
20h 40m
1 stop
HAN14:10Hanoi Noibai
25 Nov
HAN18:45Hanoi Noibai
18h 45m
1 stop
LGW06:30London Gatwick
£408
Find similar
China Eastern
2 Oct
LGW11:35London Gatwick
20h 25m
1 stop
HAN14:00Hanoi Noibai
4 Oct
HAN02:20Hanoi Noibai
19h 40m
1 stop
LGW16:00London Gatwick
£411
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 19 September 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

LGW - HAN

LGWHAN

London Gatwick

Sat 1/11

11:05-11:15

1 stop17h 10m

Hanoi Noibai

Sat 8/11

18:15-06:55

1 stop19h 40m

£383

LondonHanoi

LGW - HAN

LGWHAN

London Gatwick

Sun 2/11

10:30-14:45

2 stops45h 15m

Hanoi Noibai

Tue 4/11

02:45-06:30

1 stop34h 45m

£391

LondonHanoi

LGW - HAN

LGWHAN

London Gatwick

Fri 28/11

11:05-11:15

1 stop17h 10m

Hanoi Noibai

Sat 13/12

12:25-06:55

1 stop25h 30m

£393

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

£394

LondonHanoi

LGW - HAN

LGWHAN

London Gatwick

Wed 26/11

11:05-16:40

1 stop22h 35m

Hanoi Noibai

Sun 7/12

18:15-06:55

1 stop19h 40m

£394

LondonHanoi

LHR - HAN

LHRHAN

London Heathrow

Wed 19/11

17:40-12:00

1 stop35h 20m

Hanoi Noibai

Wed 26/11

13:30-17:50

1 stop35h 20m

£395

LondonHanoi

LGW - HAN

LGWHAN

London Gatwick

Mon 3/11

10:30-14:10

1 stop20h 40m

Hanoi Noibai

Tue 25/11

18:45-06:30

1 stop18h 45m

£408

LondonHanoi

LHR - HAN

LHRHAN

London Heathrow

Wed 1/10

22:05-14:05

1 stop34h 00m

Hanoi Noibai

Sat 25/10

02:10-20:10

1 stop24h 00m

£411

LondonHanoi

LHR - HAN

LHRHAN

London Heathrow

Wed 1/10

22:05-14:05

1 stop34h 00m

Hanoi Noibai

Thu 9/10

15:05-20:00

1 stop34h 55m

£411

LondonHanoi

LCY - HAN

LCYHAN

London City

Sun 8/2

19:20-11:30

2 stops33h 10m

Hanoi Noibai

Sat 28/2

12:45-12:40

2 stops30h 55m

£1,031

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 £503. If you’re not able to fly to Hanoi in November, then May is your next best option. Flight prices from London to Hanoi during May average around £525.

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 £727. When flying out on a Friday, the most expensive travel day of the week, you can expect to see flight prices from London to Hanoi for around £790.

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 £704. 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 £770 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 £720 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 £573 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 23% 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 September 2025, prices for London to Hanoi flights are approximately 16% 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

£487

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 £487. The best return flight deal from London to Hanoi found on momondo in the last 72 hours is £668.
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 15h 20m, 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
EmiratesPriceFrom £321Free CancellationRating
8.1
3,339 reviews
Search Emirates flights
Air ChinaPriceFrom £362Free CancellationRating
7.3
101 reviews
Search Air China flights
Shenzhen AirlinesPriceFrom £375Free CancellationRating
7.5
20 reviews
Search Shenzhen Airlines flights
China EasternPriceFrom £410Free CancellationRating
7.2
166 reviews
Search China Eastern flights
China SouthernPriceFrom £411Free CancellationRating
7.5
110 reviews
Search China Southern flights
Etihad AirwaysPriceFrom £520Free CancellationRating
7.4
1,254 reviews
Search Etihad Airways flights
Singapore AirlinesPriceFrom £560Free CancellationRating
8.1
1,369 reviews
Search Singapore Airlines flights
Cathay PacificPriceFrom £566Free CancellationRating
7.6
998 reviews
Search Cathay Pacific flights
Turkish AirlinesPriceFrom £572Free CancellationRating
7.3
3,969 reviews
Search Turkish Airlines flights
Vietnam AirlinesPriceFrom £587Free CancellationRating
7.6
201 reviews
Search Vietnam Airlines flights

  • Vietnam Airlines Flights From London to Hanoi

    The lowest priced Vietnam Airlines flight from London to Hanoi from the last 72 hours was £797. Generally, Vietnam Airlines has 2 flights on this route every week with an average price of £1,018. 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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