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Cheap flights from London to Vietnam from £311

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 5/9. Fares are subject to change and may not be available on all flights or dates of travel.
LON — SGN
11 Jul — 18 Jul1
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 11 June 2026.

Thu 5/1120:25
LHR
-
HAN
1 stop32h 30m
Air China
Tue 22/1213:30
HAN
-
LHR
1 stop35h 20m
Air China
Deal found 8/6£518
Mon 26/1011:35
LGW
-
HAN
1 stop17h 20m
Air China
Sat 21/1102:10
HAN
-
LGW
2 stops35h 45m
Air China
Deal found 7/6£519
Mon 26/1021:10
LHR
-
HAN
1 stop28h 30m
Shenzhen Airlines
Tue 10/1119:40
HAN
-
LHR
1 stop30h 30m
Shenzhen Airlines
Deal found 6/6£521
Wed 30/917:10
LGW
-
HAN
1 stop34h 55m
China Southern
Wed 14/1008:15
HAN
-
LGW
1 stop28h 15m
China Southern
Deal found 7/6£523
Mon 14/918:55
LHR
-
HAN
Nonstop11h 55m
Vietnam Airlines
Sun 11/1010:50
HAN
-
LHR
Nonstop13h 00m
Vietnam Airlines
Deal found 7/6£524
Fri 2/1011:15
LGW
-
HAN
2 stops31h 55m
Air China
Thu 29/1018:15
HAN
-
LGW
1 stop19h 40m
Air China
Deal found 7/6£524
Fri 11/922:05
LHR
-
HAN
1 stop21h 05m
Shenzhen Airlines
Sat 26/918:25
HAN
-
LHR
1 stop31h 35m
Shenzhen Airlines
Deal found 7/6£524
Thu 31/1220:25
LHR
-
HAN
1 stop32h 30m
Air China
Mon 25/113:30
HAN
-
LHR
1 stop33h 25m
Air China
Deal found 7/6£525
Sat 12/911:15
LGW
-
HAN
2 stops24h 10m
Multiple Airlines
Sat 10/1018:15
HAN
-
LGW
1 stop18h 45m
Multiple Airlines
Deal found 7/6£525
Wed 2/922:00
LHR
-
HAN
1 stop16h 05m
Hainan Airlines
Thu 10/921:10
HAN
-
LHR
2 stops28h 20m
Hainan Airlines
Deal found 7/6£526
Wed 28/1021:10
LHR
-
HAN
1 stop21h 00m
Shenzhen Airlines
Tue 10/1102:10
HAN
-
LHR
1 stop24h 00m
Shenzhen Airlines
Deal found 6/6£527
Thu 10/911:35
LGW
-
HAN
2 stops39h 15m
Multiple Airlines
Tue 27/1012:05
HAN
-
LGW
1 stop37h 00m
Multiple Airlines
Deal found 6/6£527

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 11 June 2026.

Round-trip from

£518

One-way from

£311

Popular in

December

Cheapest in

November

Average price

£597

Good round-trip deal

£727 or less

Good one-way deal

£441 or less
Air China
  • Air China
  • 5/11-22/12
  • 2 total stops
  • 67h 50m total
  • London to Vietnam
Search Deals
China Southern
  • China Southern
  • 5/9
  • 1 total stop
  • 38h 30m total
  • London to Vietnam
Search Deals
High demand for flights, 2% potential price rise
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 June 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 11 June 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

LGW - HAN

LGWHAN

London Gatwick

Thu 17/9

18:00-14:45

3 stops62h 45m

Hanoi Noibai

Sun 1/11

18:45-14:00

1 stop26h 15m

£578

LondonHo Chi Minh City

LGW - SGN

LGWSGN

London Gatwick

Wed 23/9

18:00-18:10

2 stops42h 10m

Ho Chi Minh City

Mon 12/10

19:10-15:00

2 stops49h 50m

£580

LondonHanoi

LGW - HAN

LGWHAN

London Gatwick

Sun 29/11

17:00-14:45

2 stops38h 45m

Hanoi Noibai

Tue 1/12

18:45-14:00

1 stop26h 15m

£582

LondonHo Chi Minh City

LGW - SGN

LGWSGN

London Gatwick

Sat 31/10

10:30-01:10

1 stop31h 40m

Ho Chi Minh City

Sun 15/11

02:10-06:30

1 stop35h 20m

£599

LondonHanoi

LGW - HAN

LGWHAN

London Gatwick

Mon 16/11

10:30-14:10

1 stop20h 40m

Hanoi Noibai

Fri 27/11

18:45-06:30

1 stop18h 45m

£601

LondonHo Chi Minh City

LGW - SGN

LGWSGN

London Gatwick

Wed 11/11

10:30-01:10

1 stop31h 40m

Ho Chi Minh City

Sat 21/11

16:55-06:30

2 stops44h 35m

£605

LondonHo Chi Minh City

LGW - SGN

LGWSGN

London Gatwick

Tue 3/11

08:40-07:15

1 stop15h 35m

Ho Chi Minh City

Mon 16/11

08:55-05:55

1 stop28h 00m

£663

LondonHanoi

LGW - HAN

LGWHAN

London Gatwick

Mon 12/10

08:10-13:55

1 stop23h 45m

Hanoi Noibai

Sat 24/10

19:30-06:55

1 stop17h 25m

£684

LondonHanoi

LHR - HAN

LHRHAN

London Heathrow

Fri 28/8

16:35-22:00

1 stop23h 25m

Hanoi Noibai

Fri 4/9

13:25-14:20

1 stop30h 55m

£705

LondonHanoi

LGW - HAN

LGWHAN

London Gatwick

Sat 10/10

08:10-07:15

1 stop17h 05m

Hanoi Noibai

Fri 23/10

19:30-13:25

1 stop23h 55m

£709

Flights are sorted by cheapest return flights first.

Deals found on 10/6

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

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 £524). Flying from London to Vietnam in July is currently the most expensive (average of £808). 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 15% of weekly flights between London and Vietnam have experienced delays in the past year, with the average delay time being 157 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?

Saturday 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 15% of flights being delayed.

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.

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 11 June 2026.
Read reviews from past customers who have flown with Vietnam Airlines,China Southern, andQatar Airways 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
271 reviews
Check prices

Food

6.9

Boarding

7.8

Entertainment

6.3

Crew

8.2

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
271 reviews
Vietnam Airlines
7.7
Good
271 reviews
Check prices

Food

6.9

Boarding

7.8

Entertainment

6.3

Crew

8.2

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
7.5
Good
153 reviews
Vietnam Airlines
7.7
Good
271 reviews
Check prices

Food

6.9

Boarding

7.8

Entertainment

6.3

Crew

8.2

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
7.3
Good
3,726 reviews
Vietnam Airlines
7.7
Good
271 reviews
Check prices

Food

6.9

Boarding

7.8

Entertainment

6.3

Crew

8.2

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
223 reviews
Vietnam Airlines
7.7
Good
271 reviews
Check prices

Food

6.9

Boarding

7.8

Entertainment

6.3

Crew

8.2

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
154 reviews
Vietnam Airlines
7.7
Good
271 reviews
Check prices

Food

6.9

Boarding

7.8

Entertainment

6.3

Crew

8.2

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 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 £563, Emirates can have you in Vietnam from London in 16h 20m. Airlines will cover a distance of 5697 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 (£243), Air China (£252), and Etihad Airways (£254).

  • 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 cheapest flights from London to Vietnam?

    Looking at all options, your cheapest flight can be booked for £421. While the most popular route (London Heathrow - Hanoi Noibai) can be booked for £446 on average, our data indicates £1,016 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 £524). Flying from London to Vietnam in July is currently the most expensive (average of £808). 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 11 June 2026.
AirlineCheapestAverageFlexibilityOn-time
Hainan AirlinesCheapest£190Average£312FlexibilityNo cancel feeOn-time61%
Search Hainan Airlines flights
Etihad AirwaysCheapest£343Average£683FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
China EasternCheapest£360Average£477FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
Air ChinaCheapest£363Average£458FlexibilityNo cancel feeOn-time67%
Search Air China flights
Air IndiaCheapest£372Average£599FlexibilityNo cancel feeOn-timeN/A
Search Air India flights
Shenzhen AirlinesCheapest£378Average£530FlexibilityNo cancel feeOn-time63%
Search Shenzhen Airlines flights
China SouthernCheapest£397Average£611FlexibilityNo cancel feeOn-time69%
Search China Southern flights
Turkmenistan AirlinesCheapest£472Average£538FlexibilityNo cancel feeOn-time63%
Search Turkmenistan Airlines flights
Air FranceCheapest£507Average£550FlexibilityNo cancel feeOn-time77%
Search Air France flights
Malaysia AirlinesCheapest£526Average£731FlexibilityNo cancel feeOn-time67%
Search Malaysia 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 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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