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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.
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Find the cheapest flights from Hanoi to London

Cheap return flights

Multiple Airlines Logo
10:50 - 14:25HAN-LGW
34h 35m1 stop
Multiple Airlines Logo
15:25 - 04:25LGW-HAN
54h 00m2 stops
£441Multiple Airlines
Find Deal
Mon, 15 Dec - Wed, 31 Dec
China Eastern Logo
16:15 - 06:30HAN-LGW
21h 15m2 stops
China Eastern Logo
17:00 - 01:35LGW-HAN
25h 35m2 stops
£453China Eastern
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Mon, 24 Nov - Mon, 1 Dec
China Southern Logo
08:15 - 18:35HAN-LHR
17h 20m1 stop
China Southern Logo
22:00 - 18:40LHR-HAN
37h 40m1 stop
£457China Southern
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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
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Thu, 6 Nov - Thu, 13 Nov
Air China Logo
12:25 - 06:55HAN-LGW
25h 30m1 stop
Air China Logo
11:35 - 11:55LGW-HAN
17h 20m1 stop
£480Air China
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Tue, 2 Dec - Fri, 5 Dec
Air China Logo
12:25 - 06:55HAN-LGW
25h 30m1 stop
Air China Logo
11:40 - 16:40LGW-HAN
22h 00m1 stop
£482Air China
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Thu, 18 Dec - Sun, 4 Jan
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
Emirates Logo
00:25 - 12:05HAN-STN
18h 40m1 stop
Emirates Logo
20:15 - 12:40STN-HAN
33h 25m1 stop
£614Emirates
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Sun, 23 Nov - Mon, 1 Dec
Emirates Logo
00:25 - 18:00HAN-STN
24h 35m1 stop
Emirates Logo
14:05 - 12:40STN-HAN
15h 35m1 stop
£724Emirates
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Mon, 1 Dec - Fri, 5 Dec

Shenzhen Airlines flights from Hanoi to London

Our best Shenzhen Airlines deals on Hanoi to London 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

China Southern flights from Hanoi to London

Our best China Southern deals on Hanoi to London flight tickets
China Southern
7 Mar
HAN08:15Hanoi Noibai
17h 20m
1 stop
LHR18:35London Heathrow
11 Mar
LHR22:00London Heathrow
37h 40m
1 stop
HAN18:40Hanoi Noibai
£457
Find similar
China Southern
6 Nov
HAN16:10Hanoi Noibai
32h 45m
2 stops
LHR17:55London Heathrow
13 Nov
LHR22:00London Heathrow
18h 15m
1 stop
HAN23:15Hanoi Noibai
£466
Find similar
China Southern
8 Oct
HAN11:45Hanoi Noibai
25h 20m
1 stop
LGW07:05London Gatwick
25 Oct
LGW21:30London Gatwick
35h 40m
2 stops
HAN15:10Hanoi Noibai
£467
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from Hanoi to London 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 that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

HanoiLondon

HAN - LGW

HANLGW

Hanoi Noibai

Mon 15/12

10:50-14:25

1 stop34h 35m

London Gatwick

Wed 31/12

15:25-04:25

2 stops54h 00m

£441

HanoiLondon

HAN - LGW

HANLGW

Hanoi Noibai

Mon 24/11

16:15-06:30

2 stops21h 15m

London Gatwick

Mon 1/12

17:00-01:35

2 stops25h 35m

£453

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 - LGW

HANLGW

Hanoi Noibai

Tue 2/12

12:25-06:55

1 stop25h 30m

London Gatwick

Fri 5/12

11:35-11:55

1 stop17h 20m

£480

HanoiLondon

HAN - LGW

HANLGW

Hanoi Noibai

Thu 18/12

12:25-06:55

1 stop25h 30m

London Gatwick

Sun 4/1

11:40-16:40

1 stop22h 00m

£482

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 - STN

HANSTN

Hanoi Noibai

Sun 23/11

00:25-12:05

1 stop18h 40m

London Stansted

Mon 1/12

20:15-12:40

1 stop33h 25m

£614

HanoiLondon

HAN - STN

HANSTN

Hanoi Noibai

Mon 1/12

00:25-18:00

1 stop24h 35m

London Stansted

Fri 5/12

14:05-12:40

1 stop15h 35m

£724

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

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?

What is the cheapest month to fly to London?

The cheapest month to fly to London from Hanoi is in October. Flight prices, which tend to average around £545, are often lower during this time because this is during the off-season. The month of June is another great option to travel to London, with average flight prices from Hanoi averaging around £579.

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

Our data shows that Saturday is the least expensive day to fly to London. Tickets to fly out on this day can be as low as £533. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Hanoi to London for around £1,100.

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

The cheapest time of day to fly to London is in the afternoon when flights can be purchased for as low as £600. Flights in the morning are often more expensive, with an average ticket price of £1,014.

What is the cheapest Hanoi Noibai to London flight route?

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

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

There are 3 cabin classes available to choose from on Hanoi Noibai to London 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 flight prices changed over time?

As of September 2025, prices for Hanoi to London flights are approximately 2% cheaper when compared to flights at the same time last year.

When to book flights from Hanoi to London

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

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

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

Best price found

£360

Fastest flight time

12h 45m

Direct flights

Mon, Tue, Wed, Thu, Fri and Sun

Airports in London

1 airport
The best one-way flight to London from Hanoi in the past 72 hours is £360. The best return flight deal from Hanoi to London found on momondo in the last 72 hours is £804.
The fastest flight from Hanoi to London takes 12h 45m
Direct flights go from Hanoi to London on Monday, Tuesday, Wednesday, Thursday, Friday and Sunday. Airline offering direct flights is Vietnam Airlines..
There is 1 airport near London: London Heathrow (LHR)
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  • How far is Hanoi Noibai to London by plane?

    A flight from Hanoi Noibai to London will travel around 5734.0 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?

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

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

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

    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.

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

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

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

Best airlines flying from Hanoi to London

Compare and see reviews for airlines that fly from Hanoi to London 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

    Across 1 Vietnam Airlines flight from Hanoi to London this week, the average price was £1,265, with the best Vietnam Airlines deals starting from £1,084 round-trip. 201 users have rated Vietnam Airlines on momondo, with an average score of 7.6/10.

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
Canterbury
Southend-on-Sea
Ipswich
Ilford
Guildford
Colchester
Worthing
Chelmsford
Dover
Hayes
Dartford
Winchester
Hounslow
Stansted

Why use momondo?

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

Finding the right flight to London from Hanoi is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to London quick and easy, saving you time and money.

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

All flight searches from Hanoi to London on momondo can be filtered to show those which offer flexible booking policies.

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?

Yes momondo offers price alerts on flights to London from Hanoi. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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Find better results for your trip to the United Kingdom

Fly into one of these airports located in London

Airports listed have a maximum distance of 35.6 mi from London
London City Airport
London Gatwick Airport
London Heathrow Airport
London Luton Airport
London Southend Airport
London Stansted Airport