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Cheap flights from Vietnam to London from £243

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 20/5. Fares are subject to change and may not be available on all flights or dates of travel.
SGN — LON
9 Jun — 16 Jun1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Vietnam to London

Enter your travel dates to find the best prices.

Cheapest flights from Vietnam to London
Explore the most affordable flight options available from Vietnam to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 10 May 2026.

Sun 14/621:10
HAN
-
LHR
2 stops28h 20m
Multiple Airlines
Mon 22/622:05
LHR
-
HAN
1 stop21h 05m
Multiple Airlines
Deal found 8/5£498
Sun 14/621:10
HAN
-
LHR
2 stops28h 20m
Hainan Airlines
Fri 19/622:00
LHR
-
HAN
2 stops40h 05m
Hainan Airlines
Deal found 10/5£510
Sun 14/621:10
HAN
-
LHR
2 stops28h 20m
Hainan Airlines
Fri 26/622:00
LHR
-
HAN
2 stops40h 05m
Hainan Airlines
Deal found 9/5£519
Sun 14/621:10
HAN
-
LHR
2 stops28h 20m
Multiple Airlines
Fri 26/614:45
LHR
-
HAN
1 stop33h 55m
Multiple Airlines
Deal found 7/5£538
Tue 2/602:50
SGN
-
LHR
2 stops23h 35m
Multiple Airlines
Mon 22/622:05
LHR
-
SGN
1 stop21h 45m
Multiple Airlines
Deal found 8/5£538
Sun 14/621:10
HAN
-
LHR
2 stops28h 20m
Multiple Airlines
Fri 19/614:45
LHR
-
HAN
1 stop33h 55m
Multiple Airlines
Deal found 10/5£543
Thu 11/621:10
HAN
-
LHR
2 stops28h 20m
Hainan Airlines
Fri 19/622:00
LHR
-
HAN
2 stops40h 05m
Hainan Airlines
Deal found 6/5£546
Sun 21/623:20
SGN
-
LHR
2 stops27h 05m
Air China
Thu 25/622:40
LHR
-
SGN
1 stop20h 00m
Air China
Deal found 6/5£552
Wed 3/618:45
HAN
-
LGW
1 stop17h 55m
Multiple Airlines
Sun 14/613:35
LGW
-
HAN
2 stops58h 05m
Multiple Airlines
Deal found 6/5£563
Tue 9/602:50
SGN
-
LHR
2 stops23h 35m
Multiple Airlines
Sat 12/922:05
LHR
-
SGN
1 stop21h 45m
Multiple Airlines
Deal found 8/5£569
Sun 18/1012:20
DAD
-
LGW
2 stops25h 05m
Multiple Airlines
Tue 17/1109:25
LGW
-
DAD
2 stops22h 50m
Multiple Airlines
Deal found 6/5£576
Wed 10/602:20
HAN
-
LGW
1 stop18h 40m
Multiple Airlines
Wed 17/615:45
LGW
-
HAN
2 stops33h 35m
Multiple Airlines
Deal found 6/5£576

Find flight deals from Vietnam to London

Keep the following information in mind while searching for Vietnam to London flight deals. Data was last updated 10 May 2026.

Round-trip from

£498

One-way from

£243

Popular in

August

Cheapest in

November

Average price

£686

Good round-trip deal

£969 or less

Good one-way deal

£511 or less
Shenzhen Airlines
  • Shenzhen Airlines
  • 14/6-22/6
  • 3 total stops
  • 49h 25m total
  • Vietnam to London
Search Deals
China Eastern
  • China Eastern
  • 20/5
  • 1 total stop
  • 29h 55m total
  • Vietnam to London
Search Deals
Highest demand for flights based on searches. 4% potential increase in price (£25 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (£6 potential savings vs. average return price).
Search Deals
Average for round-trip flights in May 2026
Search Deals
Price to beat on a round-trip flight from Vietnam to London (LON).
Search Deals
Price to beat on a one-way flight from Vietnam to London (LON).
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Vietnam 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, Cheapflights users made 858,174 searches. Data last updated 10 May 2026.
Use the filters below to find and compare flights from Vietnam to London that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

HanoiLondon

HAN - LHR

HANLHR

Hanoi Noibai

Sun 17/5

20:40-12:45

1 stop22h 05m

London Heathrow

Sun 24/5

09:30-06:40

1 stop15h 10m

£608

HanoiLondon

HAN - LHR

HANLHR

Hanoi Noibai

Thu 28/5

08:25-07:00

1 stop28h 35m

London Heathrow

Sat 4/7

09:30-06:40

1 stop15h 10m

£615

Ho Chi Minh CityLondon

SGN - LGW

SGNLGW

Ho Chi Minh City

Thu 16/7

16:10-07:05

1 stop20h 55m

London Gatwick

Mon 17/8

10:25-20:40

1 stop28h 15m

£619

Ho Chi Minh CityLondon

SGN - LGW

SGNLGW

Ho Chi Minh City

Fri 18/9

12:40-07:25

1 stop24h 45m

London Gatwick

Thu 24/9

10:25-12:10

1 stop19h 45m

£633

Ho Chi Minh CityLondon

SGN - LGW

SGNLGW

Ho Chi Minh City

Tue 14/7

08:35-07:25

1 stop28h 50m

London Gatwick

Tue 28/7

10:25-20:40

1 stop28h 15m

£634

Da NangLondon

DAD - LGW

DADLGW

Da Nang

Fri 10/7

16:05-07:25

1 stop21h 20m

London Gatwick

Fri 31/7

10:25-15:35

1 stop23h 10m

£644

Ho Chi Minh CityLondon

SGN - LGW

SGNLGW

Ho Chi Minh City

Fri 22/5

02:35-15:00

1 stop18h 25m

London Gatwick

Tue 26/5

11:35-18:10

2 stops48h 35m

£648

Ho Chi Minh CityLondon

SGN - LGW

SGNLGW

Ho Chi Minh City

Sat 1/8

16:10-07:25

1 stop21h 15m

London Gatwick

Wed 12/8

10:25-20:40

1 stop28h 15m

£654

HanoiLondon

HAN - LGW

HANLGW

Hanoi Noibai

Wed 3/6

15:45-06:40

3 stops44h 55m

London Gatwick

Fri 12/6

11:35-01:35

2 stops32h 00m

£656

Ho Chi Minh CityLondon

SGN - LHR

SGNLHR

Ho Chi Minh City

Fri 19/6

10:05-19:10

2 stops39h 05m

London Heathrow

Fri 26/6

08:25-19:05

2 stops28h 40m

£659

Flights are sorted by cheapest return flights first.

Deals found on 6/5

Showing 1-10 of 60 resultsSorted by cheapest first
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Best time to book a flight from Vietnam to London

Have a flexible travel schedule? Discover the best time to fly to London from Vietnam with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Vietnam to London

How far ahead should I book a flight from Vietnam to London?

The best time to book flights from Vietnam to London is 78 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from Vietnam to London?

Currently, March is the cheapest month in which you can book a flight from Vietnam to London (average of £214). Flying from Vietnam to London in January is currently the most expensive (average of £576). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

How often are flights from Vietnam to London delayed?

About 26% of weekly flights between Vietnam and London have experienced delays in the past year, with the average delay time being 107 minutes.

What is the most punctual flight time for Vietnam to London flights?

Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Thursday tends to have the lowest number of delays on this route, whereas Saturday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on Vietnam to London flights?

Over the past year, Vietnam Airlines have had the lowest number of delays on this route, with just 25% of flights being delayed.

Reviews of airlines servicing London

Get insights into the airlines that provide service to London. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to London. Reviews last updated 10 May 2026.
See what other customers who have flown with Vietnam Airlines,Qatar Airways, andChina Southern from Vietnam to London have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Vietnam Airlines
7.7
Good
267 reviews
Check prices

Crew

8.2

Entertainment

6.3

Food

6.9

Boarding

7.7

Overall

7.7

Comfort

7.7

Reviews

1 / 16
2.0
Mediocre

Stephen,Apr 2026

SGN - DAD

45 minutes late. Bottle of water and that’s about it.
Vietnam Airlines
7.7
Good
267 reviews
Vietnam Airlines
7.7
Good
267 reviews
Check prices

Crew

8.2

Entertainment

6.3

Food

6.9

Boarding

7.7

Overall

7.7

Comfort

7.7

Reviews

1 / 16
2.0
Mediocre

Stephen,Apr 2026

SGN - DAD

45 minutes late. Bottle of water and that’s about it.
Qatar Airways
7.4
Good
3,728 reviews
Vietnam Airlines
7.7
Good
267 reviews
Check prices

Crew

8.2

Entertainment

6.3

Food

6.9

Boarding

7.7

Overall

7.7

Comfort

7.7

Reviews

1 / 16
2.0
Mediocre

Stephen,Apr 2026

SGN - DAD

45 minutes late. Bottle of water and that’s about it.
China Southern
7.4
Good
151 reviews
Vietnam Airlines
7.7
Good
267 reviews
Check prices

Crew

8.2

Entertainment

6.3

Food

6.9

Boarding

7.7

Overall

7.7

Comfort

7.7

Reviews

1 / 16
2.0
Mediocre

Stephen,Apr 2026

SGN - DAD

45 minutes late. Bottle of water and that’s about it.
China Eastern
7.3
Good
211 reviews
Vietnam Airlines
7.7
Good
267 reviews
Check prices

Crew

8.2

Entertainment

6.3

Food

6.9

Boarding

7.7

Overall

7.7

Comfort

7.7

Reviews

1 / 16
2.0
Mediocre

Stephen,Apr 2026

SGN - DAD

45 minutes late. Bottle of water and that’s about it.
Air China
7.3
Good
149 reviews
Vietnam Airlines
7.7
Good
267 reviews
Check prices

Crew

8.2

Entertainment

6.3

Food

6.9

Boarding

7.7

Overall

7.7

Comfort

7.7

Reviews

1 / 16
2.0
Mediocre

Stephen,Apr 2026

SGN - DAD

45 minutes late. Bottle of water and that’s about it.

Related info for your journey

Find useful and relevant information for your journey from Vietnam to London. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Vietnam to London?

    There are many flights that can get you from Vietnam to London in 18h 25m. Fly via Etihad Airways, China Eastern, or Oman Air to get the fastest option. Vietnam and London are separated by a distance of 6342 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • What are the cheapest airlines to fly from Vietnam to London one-way?

    For one-way options, check prices for Etihad Airways. According to our data, you can fly for as low as £136. Users have also found prices from £138 and £213 on China Eastern and Royal Brunei Airlines, respectively.

  • What are the most popular routes from Vietnam to London?

    While some choose either Hanoi Noibai - London Heathrow or Ho Chi Minh City - London Gatwick, Ho Chi Minh City - London Heathrow is the most popular route from Vietnam to London.

  • What are the most reliable airlines from Vietnam to London?

    Before booking your flight to London from Vietnam, check out the most reliable airlines to get you to your destination on time: Cambodia Angkor Air (92%), Vietnam Airlines (67%), Scandinavian Airlines( 50%).

  • What are the cheapest flights from Vietnam to London?

    On average you can expect to pay £1,042 for a flight from Vietnam to London. The cheapest flight overall is £429 while the most popular route, (Ho Chi Minh City - London Heathrow) is currently priced at £545.

  • Can I find deals for flights from Vietnam to London that include hotel bookings?

    Yes. In addition to deals on Vietnam to London flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Vietnam to London?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Vietnam to London.

  • Can I find deals for business class flights from Vietnam to London?

    Yes. Cheapflights offers flight deals from Vietnam to London by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Vietnam to London?

    Currently, March is the cheapest month in which you can book a flight from Vietnam to London (average of £214). Flying from Vietnam to London in January is currently the most expensive (average of £576). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
Milton Keynes
Hounslow
Croydon
Wembley
Luton
Gatwick
Ilford
Slough
Hayes
Brentford
Colchester
Romford
Watford
Kingston upon Thames
Eastbourne
Ipswich
Southend-on-Sea
Guildford
Chelmsford
Southall

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 5 airlines flying from Vietnam to London

Discover the top 5 airlines that operate flights from Vietnam to London. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 10 May 2026.
AirlineCheapestAverageFlexibilityOn-time
China SouthernCheapest£218Average£501FlexibilityNo cancel feeOn-time69%
Search China Southern flights
Etihad AirwaysCheapest£403Average£578FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
Qatar AirwaysCheapest£621Average£703FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights
EmiratesCheapest£621Average£689FlexibilityNo cancel feeOn-time75%
Search Emirates flights
Vietnam AirlinesCheapest£741Average£899FlexibilityNo cancel feeOn-time81%
Search Vietnam Airlines flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Vietnam to London?

Deals for Vietnam to London flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Vietnam to London?

Cheapflights helps you find that perfect flight to London from Vietnam by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Vietnam to London with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Vietnam to London, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Vietnam to London become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to London from Vietnam today and book when prices fit your budget.

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