Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from London to Hanoi from £248

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 22/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Discover deals from 900+ travel sites with momondo.

Voted winner of Europe's Best Travel App 2023

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from London to Hanoi

Cheap return flights

Enter your travel dates to find the best prices.
China Eastern Logo
18:25 - 01:20
LGW
-
HAN
24h 55m
1 stop
China Eastern Logo
17:30 - 15:00
HAN
-
LGW
27h 30m
2 stops
£375China Eastern
Wed, 6 May - Mon, 18 May
China Eastern Logo
10:30 - 01:45
LGW
-
HAN
32h 15m
1 stop
China Eastern Logo
02:20 - 15:00
HAN
-
LGW
18h 40m
1 stop
£377China Eastern
Wed, 18 Mar - Tue, 31 Mar
China Eastern Logo
10:30 - 01:45
LGW
-
HAN
32h 15m
1 stop
China Eastern Logo
18:45 - 14:00
HAN
-
LGW
26h 15m
1 stop
£378China Eastern
Mon, 9 Mar - Sun, 22 Mar
Hainan Airlines Logo
19:45 - 22:10
LHR
-
HAN
19h 25m
1 stop
Hainan Airlines Logo
23:15 - 17:55
HAN
-
LHR
25h 40m
2 stops
£378Hainan Airlines
Wed, 11 Mar - Sun, 15 Mar
China Eastern Logo
10:30 - 01:45
LGW
-
HAN
32h 15m
1 stop
China Eastern Logo
02:45 - 06:30
HAN
-
LGW
34h 45m
1 stop
£378China Eastern
Mon, 9 Mar - Sun, 22 Mar
Hainan Airlines Logo
19:45 - 22:10
LHR
-
HAN
19h 25m
1 stop
Hainan Airlines Logo
21:10 - 19:30
HAN
-
LHR
28h 20m
2 stops
£379Hainan Airlines
Wed, 18 Mar - Sun, 5 Apr
China Eastern Logo
10:30 - 17:45
LGW
-
HAN
24h 15m
1 stop
China Eastern Logo
02:45 - 14:00
HAN
-
LGW
18h 15m
1 stop
£379China Eastern
Tue, 10 Mar - Thu, 26 Mar
Hainan Airlines Logo
19:45 - 22:10
LHR
-
HAN
19h 25m
1 stop
Hainan Airlines Logo
21:10 - 19:30
HAN
-
LHR
28h 20m
2 stops
£380Hainan Airlines
Wed, 18 Mar - Sun, 5 Apr
China Eastern Logo
10:30 - 17:45
LGW
-
HAN
24h 15m
1 stop
China Eastern Logo
18:45 - 06:40
HAN
-
LGW
17h 55m
1 stop
£380China Eastern
Sun, 15 Mar - Mon, 30 Mar
Multiple Airlines Logo
08:05 - 13:10
STN
-
HAN
22h 05m
2 stops
Multiple Airlines Logo
23:40 - 20:50
HAN
-
STN
28h 10m
3 stops
£505Multiple Airlines
Mon, 9 Mar - Wed, 25 Mar

Air China flights from London to Hanoi

Our best Air China deals on London to Hanoi flight tickets
Air China
13 Mar
LGW11:05London Gatwick
22h 35m
1 stop
HAN16:40Hanoi Noibai
2 Apr
HAN12:20Hanoi Noibai
24h 35m
1 stop
LGW06:55London Gatwick
£376
Air China
12 Mar
LGW11:05London Gatwick
17h 10m
1 stop
HAN11:15Hanoi Noibai
1 Apr
HAN18:15Hanoi Noibai
18h 45m
1 stop
LGW07:00London Gatwick
£383
Air China
21 Apr
LGW11:15London Gatwick
17h 45m
1 stop
HAN11:00Hanoi Noibai
5 May
HAN18:15Hanoi Noibai
18h 40m
1 stop
LGW06:55London Gatwick
£387

China Eastern flights from London to Hanoi

Our best China Eastern deals on London to Hanoi flight tickets
China Eastern
18 Mar
LGW10:30London Gatwick
24h 15m
1 stop
HAN17:45Hanoi Noibai
29 Mar
HAN02:20Hanoi Noibai
18h 50m
1 stop
LGW15:10London Gatwick
£377
China Eastern
15 Mar
LGW10:30London Gatwick
32h 15m
1 stop
HAN01:45Hanoi Noibai
30 Mar
HAN02:20Hanoi Noibai
18h 40m
1 stop
LGW15:00London Gatwick
£378
China Eastern
9 Mar
LGW10:30London Gatwick
32h 15m
1 stop
HAN01:45Hanoi Noibai
22 Mar
HAN02:45Hanoi Noibai
34h 45m
1 stop
LGW06:30London Gatwick
£378

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 2 February 2026.
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

Wed 6/5

18:25-01:20

1 stop24h 55m

Hanoi Noibai

Mon 18/5

17:30-15:00

2 stops27h 30m

£375

LondonHanoi

LGW - HAN

LGWHAN

London Gatwick

Wed 18/3

10:30-01:45

1 stop32h 15m

Hanoi Noibai

Tue 31/3

02:20-15:00

1 stop18h 40m

£377

LondonHanoi

LGW - HAN

LGWHAN

London Gatwick

Mon 9/3

10:30-01:45

1 stop32h 15m

Hanoi Noibai

Sun 22/3

18:45-14:00

1 stop26h 15m

£378

LondonHanoi

LHR - HAN

LHRHAN

London Heathrow

Wed 11/3

19:45-22:10

1 stop19h 25m

Hanoi Noibai

Sun 15/3

23:15-17:55

2 stops25h 40m

£378

LondonHanoi

LGW - HAN

LGWHAN

London Gatwick

Mon 9/3

10:30-01:45

1 stop32h 15m

Hanoi Noibai

Sun 22/3

02:45-06:30

1 stop34h 45m

£378

LondonHanoi

LHR - HAN

LHRHAN

London Heathrow

Wed 18/3

19:45-22:10

1 stop19h 25m

Hanoi Noibai

Sun 5/4

21:10-19:30

2 stops28h 20m

£379

LondonHanoi

LGW - HAN

LGWHAN

London Gatwick

Tue 10/3

10:30-17:45

1 stop24h 15m

Hanoi Noibai

Thu 26/3

02:45-14:00

1 stop18h 15m

£379

LondonHanoi

LHR - HAN

LHRHAN

London Heathrow

Wed 18/3

19:45-22:10

1 stop19h 25m

Hanoi Noibai

Sun 5/4

21:10-19:30

2 stops28h 20m

£380

LondonHanoi

LGW - HAN

LGWHAN

London Gatwick

Sun 15/3

10:30-17:45

1 stop24h 15m

Hanoi Noibai

Mon 30/3

18:45-06:40

1 stop17h 55m

£380

LondonHanoi

STN - HAN

STNHAN

London Stansted

Mon 9/3

08:05-13:10

2 stops22h 05m

Hanoi Noibai

Wed 25/3

23:40-20:50

3 stops28h 10m

£505

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 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 £447. If you’re not able to fly to Hanoi in November, then January is your next best option. Flight prices from London to Hanoi during January average around £471.

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 £722. 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 £816.

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 £697. 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 £780 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 £714 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 £584 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 February 2026, prices for London to Hanoi flights are approximately 6% 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

£463

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 £463. The best return flight deal from London to Hanoi found on momondo in the last 72 hours is £673.
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 in Hanoi. From London there are direct flights to 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 11h 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
China EasternPriceFrom £332Free CancellationRating
7.2
192 reviews
Search China Eastern flights
Air ChinaPriceFrom £355Free CancellationRating
7.2
138 reviews
Search Air China flights
Shenzhen AirlinesPriceFrom £371Free CancellationRating
7.6
23 reviews
Search Shenzhen Airlines flights
China SouthernPriceFrom £389Free CancellationRating
7.3
136 reviews
Search China Southern flights
Etihad AirwaysPriceFrom £501Free CancellationRating
7.3
1,379 reviews
Search Etihad Airways flights
Turkish AirlinesPriceFrom £552Free CancellationRating
7.3
4,209 reviews
Search Turkish Airlines flights
Singapore AirlinesPriceFrom £556Free CancellationRating
8.2
1,443 reviews
Search Singapore Airlines flights
Cathay PacificPriceFrom £558Free CancellationRating
7.6
1,153 reviews
Search Cathay Pacific flights
Vietnam AirlinesPriceFrom £560Free CancellationRating
7.6
224 reviews
Search Vietnam Airlines flights
Malaysia AirlinesPriceFrom £591Free CancellationRating
7.3
290 reviews
Search Malaysia 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 £560. Generally, Vietnam Airlines has 4 flights on this route every week with an average price of £750. 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.

An easier way to manage your Hanoi trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Wed 4/3
Wed 11/3
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Vietnam