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Cheap flights from London to Hanoi from £234

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 24/4. 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 London to Hanoi

Cheap return flights

These are some of the best return flight deals from London to Hanoi that have been recently found on momondo from popular airlines, departing in the coming months.
11:15 - 16:40LGW-HAN
23h 25m1 stop
12:20 - 06:55HAN-LGW
24h 35m1 stop
£408Air China
Find Deal
Fri, 16 May - Tue, 3 Jun
11:15 - 16:40LGW-HAN
23h 25m1 stop
12:20 - 06:35HAN-LGW
24h 15m2 stops
£415Air China
Find Deal
Fri, 16 May - Tue, 3 Jun
22:10 - 10:45LHR-HAN
30h 35m1 stop
11:45 - 19:00HAN-LHR
37h 15m1 stop
£427China Southern
Find Deal
Wed, 23 Apr - Wed, 21 May
22:10 - 23:15LHR-HAN
19h 05m1 stop
08:15 - 19:00HAN-LHR
16h 45m1 stop
£428China Southern
Find Deal
Sun, 11 May - Thu, 22 May
11:25 - 11:00LGW-HAN
17h 35m1 stop
12:20 - 06:55HAN-LGW
24h 35m1 stop
£430Air China
Find Deal
Thu, 24 Apr - Thu, 15 May
11:15 - 11:00LGW-HAN
17h 45m1 stop
18:15 - 06:55HAN-LGW
18h 40m1 stop
£430Air China
Find Deal
Mon, 2 Jun - Sat, 14 Jun
22:05 - 17:40LHR-HAN
37h 35m1 stop
15:05 - 19:50HAN-LHR
34h 45m1 stop
£433Shenzhen Airlines
Find Deal
Sun, 18 May - Fri, 6 Jun
22:05 - 01:10LHR-HAN
21h 05m1 stop
18:40 - 20:00HAN-LHR
31h 20m1 stop
£437Shenzhen Airlines
Find Deal
Fri, 16 May - Tue, 3 Jun
17:00 - 18:05LHR-HAN
19h 05m1 stop
19:05 - 15:15HAN-LHR
26h 10m1 stop
£592Cathay Pacific
Find Deal
Wed, 23 Apr - Wed, 4 Jun
09:00 - 07:15LGW-HAN
16h 15m1 stop
19:30 - 06:40HAN-LGW
17h 10m1 stop
£689Qatar Airways
Find Deal
Fri, 23 May - Sun, 15 Jun

China Southern flights from London to Hanoi

Our best China Southern deals on London to Hanoi flight tickets
China Southern
23 Apr
LHR22:10London Heathrow
30h 35m
1 stop
HAN10:45Hanoi Noibai
21 May
HAN11:45Hanoi Noibai
37h 15m
1 stop
LHR19:00London Heathrow
China Southern
11 May
LHR22:10London Heathrow
19h 05m
1 stop
HAN23:15Hanoi Noibai
22 May
HAN08:15Hanoi Noibai
16h 45m
1 stop
LHR19:00London Heathrow
China Southern
12 May
LHR22:10London Heathrow
19h 05m
1 stop
HAN23:15Hanoi Noibai
26 May
HAN15:45Hanoi Noibai
33h 15m
1 stop
LHR19:00London Heathrow

Cathay Pacific flights from London to Hanoi

Our best Cathay Pacific deals on London to Hanoi flight tickets
Cathay Pacific
25 Mar
LHR11:00London Heathrow
24h 25m
1 stop
HAN18:25Hanoi Noibai
1 Apr
HAN10:55Hanoi Noibai
34h 20m
1 stop
LHR15:15London Heathrow
Cathay Pacific
23 Apr
LHR17:00London Heathrow
19h 05m
1 stop
HAN18:05Hanoi Noibai
4 Jun
HAN19:05Hanoi Noibai
26h 10m
1 stop
LHR15:15London Heathrow
Cathay Pacific
20 Mar
LHR11:00London Heathrow
16h 05m
1 stop
HAN10:05Hanoi Noibai
25 Mar
HAN11:05Hanoi Noibai
25h 25m
1 stop
LHR05:30London Heathrow

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 typical price of a round-trip flight between London and Hanoi?

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 £548. 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 £592.

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

The cheapest day to depart from London to Hanoi is on a Saturday when prices can be found for as low as £782. 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 £859.

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 £721. 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 £832 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 8 weeks ahead of your departure date. In general, you can expect to find flights to Hanoi for around £765 when searching 8 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Hanoi from London for as low as £669 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.

How have London to Hanoi flight prices changed over time?

As of March 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

£234

Fastest flight time

11h 20m

Direct flights

Mon, Tue, Wed, Thu, Fri and Sat

Airports in Hanoi

1 airport
The best one-way flight to Hanoi from London in the past 72 hours is £234. The best return flight deal from London to Hanoi found on momondo in the last 72 hours is £408.
The fastest flight from London to Hanoi takes 11h 20m
Direct flights go from London to Hanoi on Monday, Tuesday, Wednesday, Thursday, Friday and Saturday. Airline offering direct flights is Vietnam Airlines..
There is 1 airport near Hanoi: Hanoi Noibai (HAN)

  • 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 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 £384Free CancellationRating
7.0
81 reviews
Search Air China flights
Shenzhen AirlinesPriceFrom £404Free CancellationRating
6.1
11 reviews
Search Shenzhen Airlines flights
China SouthernPriceFrom £432Free CancellationRating
7.5
90 reviews
Search China Southern flights
China EasternPriceFrom £445Free CancellationRating
7.0
127 reviews
Search China Eastern flights
Singapore AirlinesPriceFrom £582Free CancellationRating
8.1
1,281 reviews
Search Singapore Airlines flights
Virgin AtlanticPriceFrom £584Free CancellationRating
7.4
636 reviews
Search Virgin Atlantic flights
Cathay PacificPriceFrom £590Free CancellationRating
7.5
830 reviews
Search Cathay Pacific flights
Air FrancePriceFrom £599Free CancellationRating
7.4
1,422 reviews
Search Air France flights
Turkish AirlinesPriceFrom £600Free CancellationRating
7.3
3,747 reviews
Search Turkish Airlines flights
Malaysia AirlinesPriceFrom £626Free CancellationRating
7.3
251 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 £819. Generally, Vietnam Airlines has 3 flights on this route every week with an average price of £1,038. 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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