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Cheap flights from London to Hanoi from £206

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 25/8. 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
12:35 - 11:55LGW-HAN
17h 20m1 stop
Air China Logo
13:25 - 06:35HAN-LGW
23h 10m1 stop
£338Air China
Find Deal
Mon, 8 Sep - Mon, 13 Oct
Air China Logo
12:35 - 11:55LGW-HAN
17h 20m1 stop
Air China Logo
17:55 - 06:55HAN-LGW
19h 00m1 stop
£342Air China
Find Deal
Wed, 3 Sep - Wed, 17 Sep
Air China Logo
11:40 - 16:40LGW-HAN
22h 00m1 stop
Air China Logo
18:15 - 06:55HAN-LGW
19h 40m1 stop
£343Air China
Find Deal
Thu, 27 Nov - Thu, 11 Dec
Shenzhen Airlines Logo
22:05 - 08:40LHR-HAN
28h 35m1 stop
Shenzhen Airlines Logo
02:10 - 19:10HAN-LHR
24h 00m1 stop
£382Shenzhen Airlines
Find Deal
Wed, 1 Oct - Thu, 13 Nov
Shenzhen Airlines Logo
22:05 - 01:10LHR-HAN
21h 05m1 stop
Shenzhen Airlines Logo
02:10 - 20:00HAN-LHR
23h 50m1 stop
£393Shenzhen Airlines
Find Deal
Sun, 28 Sep - Sat, 11 Oct
China Eastern Logo
18:25 - 14:00LGW-HAN
37h 35m1 stop
China Eastern Logo
17:30 - 16:00HAN-LGW
52h 30m2 stops
£393China Eastern
Find Deal
Wed, 3 Sep - Fri, 5 Sep
China Eastern Logo
18:00 - 01:20LGW-HAN
25h 20m1 stop
China Eastern Logo
17:30 - 15:10HAN-LGW
51h 40m2 stops
£397China Eastern
Find Deal
Thu, 4 Sep - Sat, 6 Sep
Logo
06:00 - 11:55STN-HAN
23h 55m2 stops
Logo
13:25 - 17:50HAN-STN
34h 25m2 stops
£525
Find Deal
Mon, 1 Sep - Wed, 17 Sep
Logo
14:30 - 20:25LTN-HAN
22h 55m3 stops
Logo
08:50 - 07:40HAN-LTN
29h 50m2 stops
£550
Find Deal
Mon, 10 Nov - Mon, 17 Nov
British Airways Logo
10:25 - 18:25LCY-HAN
49h 00m2 stops
British Airways Logo
19:25 - 18:30HAN-LCY
30h 05m2 stops
£914British Airways
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Sat, 6 Dec - Sat, 20 Dec

Shenzhen Airlines flights from London to Hanoi

Our best Shenzhen Airlines deals on London to Hanoi flight tickets
Shenzhen Airlines
1 Oct
LHR22:05London Heathrow
28h 35m
1 stop
HAN08:40Hanoi Noibai
13 Nov
HAN02:10Hanoi Noibai
24h 00m
1 stop
LHR19:10London Heathrow
£382
Find similar
Shenzhen Airlines
28 Sept
LHR22:05London Heathrow
21h 05m
1 stop
HAN01:10Hanoi Noibai
11 Oct
HAN02:10Hanoi Noibai
23h 50m
1 stop
LHR20:00London Heathrow
£393
Find similar
Shenzhen Airlines
20 Sept
LHR22:05London Heathrow
21h 05m
1 stop
HAN01:10Hanoi Noibai
28 Oct
HAN02:10Hanoi Noibai
24h 00m
1 stop
LHR19:10London Heathrow
£394
Find similar

Air China flights from London to Hanoi

Our best Air China deals on London to Hanoi flight tickets
Air China
8 Sept
LGW12:35London Gatwick
17h 20m
1 stop
HAN11:55Hanoi Noibai
13 Oct
HAN13:25Hanoi Noibai
23h 10m
1 stop
LGW06:35London Gatwick
£338
Find similar
Air China
3 Sept
LGW12:35London Gatwick
17h 20m
1 stop
HAN11:55Hanoi Noibai
17 Sept
HAN17:55Hanoi Noibai
19h 00m
1 stop
LGW06:55London Gatwick
£342
Find similar
Air China
27 Nov
LGW11:40London Gatwick
22h 00m
1 stop
HAN16:40Hanoi Noibai
11 Dec
HAN18:15Hanoi Noibai
19h 40m
1 stop
LGW06:55London Gatwick
£343
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 August 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

Mon 8/9

12:35-11:55

1 stop17h 20m

Hanoi Noibai

Mon 13/10

13:25-06:35

1 stop23h 10m

£338

LondonHanoi

LGW - HAN

LGWHAN

London Gatwick

Wed 3/9

12:35-11:55

1 stop17h 20m

Hanoi Noibai

Wed 17/9

17:55-06:55

1 stop19h 00m

£342

LondonHanoi

LGW - HAN

LGWHAN

London Gatwick

Thu 27/11

11:40-16:40

1 stop22h 00m

Hanoi Noibai

Thu 11/12

18:15-06:55

1 stop19h 40m

£343

LondonHanoi

LHR - HAN

LHRHAN

London Heathrow

Wed 1/10

22:05-08:40

1 stop28h 35m

Hanoi Noibai

Thu 13/11

02:10-19:10

1 stop24h 00m

£382

LondonHanoi

LHR - HAN

LHRHAN

London Heathrow

Sun 28/9

22:05-01:10

1 stop21h 05m

Hanoi Noibai

Sat 11/10

02:10-20:00

1 stop23h 50m

£393

LondonHanoi

LGW - HAN

LGWHAN

London Gatwick

Wed 3/9

18:25-14:00

1 stop37h 35m

Hanoi Noibai

Fri 5/9

17:30-16:00

2 stops52h 30m

£393

LondonHanoi

LGW - HAN

LGWHAN

London Gatwick

Thu 4/9

18:00-01:20

1 stop25h 20m

Hanoi Noibai

Sat 6/9

17:30-15:10

2 stops51h 40m

£397

LondonHanoi

STN - HAN

STNHAN

London Stansted

Mon 1/9

06:00-11:55

2 stops23h 55m

Hanoi Noibai

Wed 17/9

13:25-17:50

2 stops34h 25m

£525

LondonHanoi

LTN - HAN

LTNHAN

London Luton

Mon 10/11

14:30-20:25

3 stops22h 55m

Hanoi Noibai

Mon 17/11

08:50-07:40

2 stops29h 50m

£550

LondonHanoi

LCY - HAN

LCYHAN

London City

Sat 6/12

10:25-18:25

2 stops49h 00m

Hanoi Noibai

Sat 20/12

19:25-18:30

2 stops30h 05m

£914

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 May is, on average, the cheapest month to fly to Hanoi from London, with most prices found around £538. If you’re not able to fly to Hanoi in May, then November is your next best option. Flight prices from London to Hanoi during November average around £543.

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

The cheapest day to depart from London to Hanoi is on a Sunday when prices can be found for as low as £756. 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 £826.

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 £718. 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 £796 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 £736 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 £614 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 9% 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 August 2025, prices for London to Hanoi flights are approximately 7% 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

£206

Fastest flight time

15h 25m

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 £206. The best return flight deal from London to Hanoi found on momondo in the last 72 hours is £338.
The fastest flight from London to Hanoi takes 15h 25m
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 25m, 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 £375Free CancellationRating
7.3
93 reviews
Search Air China flights
Shenzhen AirlinesPriceFrom £395Free CancellationRating
6.8
15 reviews
Search Shenzhen Airlines flights
China SouthernPriceFrom £422Free CancellationRating
7.6
104 reviews
Search China Southern flights
China EasternPriceFrom £422Free CancellationRating
7.2
159 reviews
Search China Eastern flights
Etihad AirwaysPriceFrom £527Free CancellationRating
7.4
1,232 reviews
Search Etihad Airways flights
Singapore AirlinesPriceFrom £575Free CancellationRating
8.1
1,342 reviews
Search Singapore Airlines flights
Cathay PacificPriceFrom £579Free CancellationRating
7.6
953 reviews
Search Cathay Pacific flights
Air FrancePriceFrom £584Free CancellationRating
7.5
1,466 reviews
Search Air France flights
Turkish AirlinesPriceFrom £585Free CancellationRating
7.3
3,934 reviews
Search Turkish Airlines flights
Vietnam AirlinesPriceFrom £611Free CancellationRating
7.5
197 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 £813. Generally, Vietnam Airlines has 2 flights on this route every week with an average price of £1,031. Vietnam Airlines is rated 7.5/10 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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