Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Hanoi to London from £203

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 15/3. 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
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 Hanoi to London

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
23:15 - 17:55
HAN
-
LHR
25h 40m
2 stops
Multiple Airlines Logo
21:00 - 01:45
LHR
-
HAN
21h 45m
1 stop
£462Multiple Airlines
Sun, 8 Mar - Mon, 16 Mar
Multiple Airlines Logo
23:15 - 17:35
HAN
-
LHR
25h 20m
2 stops
Multiple Airlines Logo
21:00 - 01:45
LHR
-
HAN
21h 45m
1 stop
£462Multiple Airlines
Thu, 12 Mar - Thu, 19 Mar
Multiple Airlines Logo
23:15 - 17:35
HAN
-
LHR
25h 20m
2 stops
Multiple Airlines Logo
21:00 - 01:45
LHR
-
HAN
21h 45m
1 stop
£467Multiple Airlines
Thu, 12 Mar - Thu, 19 Mar
Multiple Airlines Logo
15:45 - 17:00
HAN
-
LHR
32h 15m
1 stop
Multiple Airlines Logo
21:00 - 01:45
LHR
-
HAN
21h 45m
1 stop
£498Multiple Airlines
Sun, 8 Mar - Mon, 16 Mar
Multiple Airlines Logo
07:40 - 18:10
HAN
-
LHR
17h 30m
1 stop
Multiple Airlines Logo
21:00 - 01:45
LHR
-
HAN
21h 45m
1 stop
£500Multiple Airlines
Thu, 12 Mar - Thu, 19 Mar
Multiple Airlines Logo
07:40 - 12:05
HAN
-
LHR
35h 25m
1 stop
Multiple Airlines Logo
21:00 - 17:45
LHR
-
HAN
37h 45m
1 stop
£503Multiple Airlines
Mon, 9 Mar - Thu, 12 Mar
China Southern Logo
15:45 - 16:15
HAN
-
LHR
30h 30m
2 stops
China Southern Logo
22:10 - 23:15
LHR
-
HAN
19h 05m
1 stop
£519China Southern
Tue, 19 May - Mon, 25 May
China Southern Logo
22:00 - 14:00
HAN
-
LHR
47h 00m
2 stops
China Southern Logo
22:00 - 14:45
LHR
-
HAN
33h 45m
1 stop
£526China Southern
Mon, 23 Feb - Mon, 2 Mar
Multiple Airlines Logo
23:15 - 17:55
HAN
-
LHR
25h 40m
2 stops
Multiple Airlines Logo
21:30 - 08:50
LHR
-
HAN
28h 20m
2 stops
£532Multiple Airlines
Sun, 8 Mar - Mon, 16 Mar
Multiple Airlines Logo
08:25 - 18:45
HAN
-
LHR
16h 20m
1 stop
Multiple Airlines Logo
22:05 - 01:10
LHR
-
HAN
21h 05m
1 stop
£533Multiple Airlines
Thu, 21 May - Sun, 24 May

China Southern flights from Hanoi to London Heathrow Airport

Our best China Southern deals on Hanoi to London Heathrow Airport flight tickets
China Southern
11 Mar
HAN19:45Hanoi Noibai
29h 50m
1 stop
LHR18:35London Heathrow
18 Mar
LHR17:15London Heathrow
20h 45m
2 stops
HAN21:00Hanoi Noibai
£416
China Southern
11 Mar
HAN19:45Hanoi Noibai
29h 50m
1 stop
LHR18:35London Heathrow
18 Mar
LHR17:15London Heathrow
38h 55m
2 stops
HAN15:10Hanoi Noibai
£416
China Southern
11 Mar
HAN15:45Hanoi Noibai
33h 50m
1 stop
LHR18:35London Heathrow
18 Mar
LHR17:15London Heathrow
44h 45m
2 stops
HAN21:00Hanoi Noibai
£444

China Eastern flights from Hanoi to London Heathrow Airport

Our best China Eastern deals on Hanoi to London Heathrow Airport flight tickets
China Eastern
11 Mar
HAN16:15Hanoi Noibai
32h 15m
2 stops
LHR17:30London Heathrow
15 Mar
LHR21:00London Heathrow
34h 45m
2 stops
HAN14:45Hanoi Noibai
£601
China Eastern
10 Mar
HAN02:35Hanoi Noibai
21h 55m
2 stops
LHR17:30London Heathrow
18 Mar
LHR21:00London Heathrow
35h 15m
2 stops
HAN15:15Hanoi Noibai
£604
China Eastern
11 Mar
HAN16:15Hanoi Noibai
56h 15m
3 stops
LHR17:30London Heathrow
18 Mar
LHR21:00London Heathrow
35h 15m
2 stops
HAN15:15Hanoi Noibai
£606

momondo Fare Finder

 
Customise your flight search to find flights from Hanoi to London Heathrow Airport 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 28 January 2026.
Use the filters below to find and compare flights from Hanoi to London Heathrow Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

HanoiLondon

HAN - LHR

HANLHR

Hanoi Noibai

Sun 8/3

23:15-17:55

2 stops25h 40m

London Heathrow

Mon 16/3

21:00-01:45

1 stop21h 45m

£462

HanoiLondon

HAN - LHR

HANLHR

Hanoi Noibai

Thu 12/3

23:15-17:35

2 stops25h 20m

London Heathrow

Thu 19/3

21:00-01:45

1 stop21h 45m

£462

HanoiLondon

HAN - LHR

HANLHR

Hanoi Noibai

Thu 12/3

23:15-17:35

2 stops25h 20m

London Heathrow

Thu 19/3

21:00-01:45

1 stop21h 45m

£467

HanoiLondon

HAN - LHR

HANLHR

Hanoi Noibai

Sun 8/3

15:45-17:00

1 stop32h 15m

London Heathrow

Mon 16/3

21:00-01:45

1 stop21h 45m

£498

HanoiLondon

HAN - LHR

HANLHR

Hanoi Noibai

Thu 12/3

07:40-18:10

1 stop17h 30m

London Heathrow

Thu 19/3

21:00-01:45

1 stop21h 45m

£500

HanoiLondon

HAN - LHR

HANLHR

Hanoi Noibai

Mon 9/3

07:40-12:05

1 stop35h 25m

London Heathrow

Thu 12/3

21:00-17:45

1 stop37h 45m

£503

HanoiLondon

HAN - LHR

HANLHR

Hanoi Noibai

Tue 19/5

15:45-16:15

2 stops30h 30m

London Heathrow

Mon 25/5

22:10-23:15

1 stop19h 05m

£519

HanoiLondon

HAN - LHR

HANLHR

Hanoi Noibai

Mon 23/2

22:00-14:00

2 stops47h 00m

London Heathrow

Mon 2/3

22:00-14:45

1 stop33h 45m

£526

HanoiLondon

HAN - LHR

HANLHR

Hanoi Noibai

Sun 8/3

23:15-17:55

2 stops25h 40m

London Heathrow

Mon 16/3

21:30-08:50

2 stops28h 20m

£532

HanoiLondon

HAN - LHR

HANLHR

Hanoi Noibai

Thu 21/5

08:25-18:45

1 stop16h 20m

London Heathrow

Sun 24/5

22:05-01:10

1 stop21h 05m

£533

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to London from

How to get the cheapest flight ticket from Hanoi to London Heathrow Airport

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 London Heathrow Airport?

In general, June is the cheapest month to fly from Hanoi to London Heathrow Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £521. The month of March is another great option to travel to London Heathrow Airport, with average flight prices from Hanoi averaging around £589.

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

On average, the least expensive day to fly to London Heathrow Airport from Hanoi is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as £840. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to London Heathrow Airport on Sunday is £1,097.

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

According to our data, the cheapest time of day to fly to London Heathrow Airport is in the evening. momondo users have found flights departing from Hanoi to London Heathrow Airport in the evening for as low as £840. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are £1,013 on average. Flights to London Heathrow Airport from Hanoi in the morning are generally more expensive because this time of day is more convenient for travellers’ schedules.

What is the cheapest Hanoi Noibai to London Heathrow flight route?

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

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

There are 3 cabin classes available to choose from on Hanoi Noibai to London Heathrow 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 Hanoi to London Heathrow Airport flights?

You could potentially save up to 38% on your flight if you consider stops on a Hanoi to London Heathrow Airport flight.

How have Hanoi to London Heathrow Airport flight prices changed over time?

As of January 2026, prices for Hanoi to London Heathrow Airport flights are approximately 17% more expensive when compared to flights at the same time last year.

When to book flights from Hanoi to London Heathrow Airport

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

Cheap Hanoi to London Heathrow Airport (HAN to LHR) flight deals and tips

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

Best price found

£345

Fastest flight time

13h 00m

Direct flights

Mon, Tue, Wed, Thu, Fri and Sun
The best one-way flight to London Heathrow Airport from Hanoi in the past 72 hours is £345. The best return flight deal from Hanoi to London Heathrow Airport found on momondo in the last 72 hours is £805.
The fastest flight from Hanoi to London Heathrow Airport takes 13h 00m
Direct flights go from Hanoi to London Heathrow Airport on Monday, Tuesday, Wednesday, Thursday, Friday and Sunday. Airline offering direct flights is Vietnam Airlines..
Search flight deals

  • How far is Hanoi Noibai to London Heathrow by plane?

    The distance between Hanoi Noibai and London Heathrow is about 5747.7 mi. Typically, this will take 13h 00m by plane in normal conditions.

  • When did momondo last update prices for flights from Hanoi Noibai Airport to London Heathrow Airport?

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

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

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

    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 Heathrow Airport.

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

    The travel and health documents required for your trip to London Heathrow 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 London Heathrow 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 Hanoi to London Heathrow Airport?

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

Best airlines flying from Hanoi to London Heathrow Airport

Compare and see reviews for airlines that fly from Hanoi to London Heathrow Airport with momondo
Airline
Rating
Free Cancellation
Price
China SouthernPriceFrom £283Free CancellationRating
7.3
136 reviews
Search China Southern flights
Qatar AirwaysPriceFrom £634Free CancellationRating
7.4
3,730 reviews
Search Qatar Airways flights
Vietnam AirlinesPriceFrom £764Free CancellationRating
7.6
224 reviews
Search Vietnam Airlines flights

  • Vietnam Airlines Flights From Hanoi to London Heathrow Airport

    Vietnam Airlines flight deals from Hanoi to London Heathrow Airport start from £764 round-trip. Over the 4 Vietnam Airlines flights for this route in a normal week, average airfare is usually £923 round-trip - but some users have found much cheaper deals with momondo.

Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
Eastbourne
Milton Keynes
Luton
Gatwick
Maidstone
Slough
Northampton
Stratford-upon-Avon
Swindon
Southend-on-Sea
Canterbury
Ipswich
Ilford
Poole
Guildford
Chelmsford
Hayes
Swanage
Dover
Folkestone

Why use momondo?

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

It is quick and easy to find Hanoi to London flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to London that suits you.

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

Flights from Hanoi to London with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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?

Of course. momondo tracks the price of Hanoi to London 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 London Heathrow Airport 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
Fri 27/2
Fri 6/3
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to London