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Cheap flights from London to Vietnam from £264

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 13/5. Fares are subject to change and may not be available on all flights or dates of travel.
LON — SGN
3 Jun — 10 Jun1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from London to Vietnam

Enter your travel dates to find the best prices.

Cheapest flights from London to Vietnam
Explore the most affordable flight options available from London to Vietnam. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 4 May 2026.

Mon 7/920:20
LGW
-
HAN
1 stop33h 35m
Air China
Thu 22/1013:25
HAN
-
LGW
1 stop23h 10m
Air China
Deal found 30/4£371
Wed 23/911:15
LGW
-
HAN
1 stop23h 35m
Air China
Sun 18/1013:25
HAN
-
LGW
1 stop23h 20m
Air China
Deal found 2/5£373
Tue 22/920:20
LGW
-
HAN
1 stop33h 35m
Air China
Sun 11/1013:25
HAN
-
LGW
1 stop23h 20m
Air China
Deal found 2/5£380
Wed 23/911:15
LGW
-
HAN
1 stop23h 35m
Air China
Wed 14/1013:25
HAN
-
LGW
1 stop23h 10m
Air China
Deal found 29/4£382
Mon 14/911:15
LGW
-
HAN
1 stop17h 45m
Air China
Thu 3/1213:20
HAN
-
LGW
1 stop23h 15m
Air China
Deal found 1/5£389
Sun 20/912:35
LGW
-
HAN
1 stop17h 20m
Air China
Sun 11/1013:25
HAN
-
LGW
1 stop23h 20m
Air China
Deal found 29/4£390
Mon 7/922:40
LHR
-
HAN
1 stop31h 15m
Air China
Thu 22/1013:25
HAN
-
LHR
1 stop37h 00m
Air China
Deal found 30/4£400
Mon 21/911:15
LGW
-
HAN
1 stop17h 45m
Air China
Tue 6/1018:15
HAN
-
LGW
1 stop18h 40m
Air China
Deal found 2/5£401
Sun 13/922:40
LHR
-
HAN
1 stop31h 15m
Air China
Sun 18/1013:25
HAN
-
LHR
1 stop37h 00m
Air China
Deal found 30/4£404
Sun 13/922:40
LHR
-
HAN
1 stop31h 15m
Air China
Sun 11/1013:25
HAN
-
LHR
1 stop37h 00m
Air China
Deal found 1/5£406
Mon 14/922:40
LHR
-
HAN
1 stop31h 15m
Air China
Thu 3/1213:20
HAN
-
LHR
1 stop33h 35m
Air China
Deal found 1/5£408
Tue 22/920:25
LHR
-
HAN
1 stop33h 30m
Air China
Sun 11/1013:25
HAN
-
LHR
1 stop37h 00m
Air China
Deal found 2/5£409

Find flight deals from London to Vietnam

Keep the following information in mind while searching for London to Vietnam flight deals. Data was last updated 4 May 2026.

Round-trip from

£371

One-way from

£264

Popular in

July

Cheapest in

November

Average price

£571

Good round-trip deal

£716 or less

Good one-way deal

£446 or less
Air China
  • Air China
  • 7/9-22/10
  • 2 total stops
  • 56h 45m total
  • London to Vietnam
Search Deals
13/5
  • 13/5
  • 3 total stops
  • 27h 35m total
  • London to Vietnam
Search Deals
Highest demand for flights based on searches. 11% potential increase in price (£61 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£13 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 London (LON) to Vietnam.
Search Deals
Price to beat on a one-way flight from London (LON) to Vietnam.
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from London to Vietnam 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 4 May 2026.
Use the filters below to find and compare flights from London to Vietnam that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonHanoi

LHR - HAN

LHRHAN

London Heathrow

Sun 25/10

21:10-01:10

1 stop21h 00m

Hanoi Noibai

Tue 24/11

02:10-19:10

1 stop24h 00m

£574

LondonHo Chi Minh City

LGW - SGN

LGWSGN

London Gatwick

Mon 21/9

18:00-18:10

2 stops42h 10m

Ho Chi Minh City

Mon 12/10

19:10-15:00

3 stops49h 50m

£574

LondonHanoi

LTN - HAN

LTNHAN

London Luton

Thu 28/5

06:20-10:40

2 stops22h 20m

Hanoi Noibai

Thu 4/6

19:35-23:15

2 stops33h 40m

£607

LondonHo Chi Minh City

LHR - SGN

LHRSGN

London Heathrow

Mon 12/10

13:15-19:55

1 stop24h 40m

Ho Chi Minh City

Mon 19/10

20:55-19:00

1 stop28h 05m

£671

LondonHo Chi Minh City

LHR - SGN

LHRSGN

London Heathrow

Tue 27/10

21:00-01:10

1 stop21h 10m

Ho Chi Minh City

Sat 28/11

02:10-17:30

1 stop22h 20m

£675

LondonHanoi

LGW - HAN

LGWHAN

London Gatwick

Tue 16/6

09:00-13:55

1 stop22h 55m

Hanoi Noibai

Thu 9/7

19:30-06:40

1 stop17h 10m

£680

LondonDa Nang

LHR - DAD

LHRDAD

London Heathrow

Thu 11/6

18:55-21:50

1 stop20h 55m

Da Nang

Wed 1/7

00:50-16:55

1 stop22h 05m

£691

LondonHanoi

LGW - HAN

LGWHAN

London Gatwick

Sat 13/6

09:15-13:55

1 stop22h 40m

Hanoi Noibai

Tue 30/6

19:30-06:40

1 stop17h 10m

£693

LondonHo Chi Minh City

LGW - SGN

LGWSGN

London Gatwick

Fri 29/5

11:35-18:10

2 stops48h 35m

Ho Chi Minh City

Sun 14/6

19:10-15:00

3 stops49h 50m

£693

LondonHo Chi Minh City

LGW - SGN

LGWSGN

London Gatwick

Thu 4/6

11:35-18:10

2 stops24h 35m

Ho Chi Minh City

Mon 15/6

02:35-15:00

1 stop18h 25m

£701

Flights are sorted by cheapest return flights first.

Deals found on 3/5

Showing 1-10 of 60 resultsSorted by cheapest first
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6

Best time to book a flight from London to Vietnam

Have a flexible travel schedule? Discover the best time to fly to Vietnam from London 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 London to Vietnam

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

Booking 56 days in advance of your planned departure date is, on average, the best time to get cheap flights from London to Vietnam. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, November is the cheapest month in which you can book a flight from London to Vietnam (average of £507). Flying from London to Vietnam in July is currently the most expensive (average of £800). 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 London to Vietnam delayed?

About 17% of weekly flights between London and Vietnam have experienced delays in the past year, with the average delay time being 160 minutes.

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

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

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

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

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

Over the past year, Vietnam Airlines have had the lowest number of delays on this route, with just 17% of flights being delayed.

Reviews of airlines servicing Vietnam

Get insights into the airlines that provide service to Vietnam. 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 Vietnam. Reviews last updated 4 May 2026.
Read reviews from past customers who have flown with Vietnam Airlines,Qatar Airways, andChina Southern from London to Vietnam. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Vietnam Airlines
7.7
Good
264 reviews
Check prices

Food

6.9

Boarding

7.7

Overall

7.7

Comfort

7.7

Entertainment

6.3

Crew

8.2

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
264 reviews
Vietnam Airlines
7.7
Good
264 reviews
Check prices

Food

6.9

Boarding

7.7

Overall

7.7

Comfort

7.7

Entertainment

6.3

Crew

8.2

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
3,723 reviews
Vietnam Airlines
7.7
Good
264 reviews
Check prices

Food

6.9

Boarding

7.7

Overall

7.7

Comfort

7.7

Entertainment

6.3

Crew

8.2

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
264 reviews
Check prices

Food

6.9

Boarding

7.7

Overall

7.7

Comfort

7.7

Entertainment

6.3

Crew

8.2

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
209 reviews
Vietnam Airlines
7.7
Good
264 reviews
Check prices

Food

6.9

Boarding

7.7

Overall

7.7

Comfort

7.7

Entertainment

6.3

Crew

8.2

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
148 reviews
Vietnam Airlines
7.7
Good
264 reviews
Check prices

Food

6.9

Boarding

7.7

Overall

7.7

Comfort

7.7

Entertainment

6.3

Crew

8.2

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 London to Vietnam. 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 London to Vietnam?

    For as low as £574, Shenzhen Airlines can have you in Vietnam from London in 21h. Airlines will cover a distance of 5736 mi. This flight may include one or multiple stops.

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

    The cheapet airlines for a one-way flight from London to Vietnam are Shenzhen Airlines (£240), Air China (£248), and Etihad Airways (£250).

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

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

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

    No one likes to see their flight delayed. When booking a flight from London to Vietnam consider choosing Scandinavian Airlines (93%), Cambodia Angkor Air (92%) or Vietnam Airlines (91%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from London to Vietnam?

    Looking at all options, your cheapest flight can be booked for £399. While the most popular route (London Heathrow - Hanoi Noibai) can be booked for £440 on average, our data indicates £944 when flying from London to Vietnam.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from London to Vietnam 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 London to Vietnam?

    Currently, November is the cheapest month in which you can book a flight from London to Vietnam (average of £507). Flying from London to Vietnam in July is currently the most expensive (average of £800). 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

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for London to Vietnam

See prices for flight routes from nearby airports that may be better suited for you.
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Top 10 airlines flying from London to Vietnam

Discover the top 10 airlines that operate flights from London to Vietnam. 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 4 May 2026.
AirlineCheapestAverageFlexibilityOn-time
Hainan AirlinesCheapest£187Average£308FlexibilityNo cancel feeOn-time61%
Search Hainan Airlines flights
Etihad AirwaysCheapest£337Average£605FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
Air ChinaCheapest£338Average£445FlexibilityNo cancel feeOn-time67%
Search Air China flights
China EasternCheapest£354Average£469FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
Air IndiaCheapest£367Average£593FlexibilityNo cancel feeOn-timeN/A
Search Air India flights
Shenzhen AirlinesCheapest£372Average£487FlexibilityNo cancel feeOn-time63%
Search Shenzhen Airlines flights
China SouthernCheapest£385Average£564FlexibilityNo cancel feeOn-time69%
Search China Southern flights
Turkmenistan AirlinesCheapest£465Average£530FlexibilityNo cancel feeOn-time63%
Search Turkmenistan Airlines flights
Malaysia AirlinesCheapest£497Average£678FlexibilityNo cancel feeOn-time67%
Search Malaysia Airlines flights
Air FranceCheapest£510Average£554FlexibilityNo cancel feeOn-time77%
Search Air France 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 London to Vietnam?

When you search for this flight from London to Vietnam, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

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

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Vietnam from London.

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

Certainly. Search results for flights to Vietnam from London shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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

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

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