Cheap flights from the United Kingdom to Vietnam from £249

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 12/12. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — SGN
16 Oct — 23 Oct1
1 adult
1 adult, Economy

Cheap flight deals from United Kingdom to Vietnam

Keep the following information in mind while searching for United Kingdom to Vietnam flight deals. Data was last updated 16 September 2025.

Round-trip from

£382

One-way from

£249

Popular in

July

Cheapest in

November

Average price

£579

Good round-trip deal

£649 or less

Good one-way deal

£433 or less
Shenzhen Airlines
  • Shenzhen Airlines
  • 27/9-10/10
  • 2 total stops
  • 44h 45m total
  • United Kingdom to Vietnam
12/12
  • 12/12
  • 2 total stops
  • 54h 05m total
  • United Kingdom to Vietnam
Highest demand for flights based on searches. 12% potential increase in price (£66 potential increase over avg. return price).
Cheapest flight prices on average. 3% potential price decrease (£15 potential savings vs. average return price).
Average for round-trip flights in September 2025
Price to beat on a round-trip flight from United Kingdom to Vietnam.
Price to beat on a one-way flight from United Kingdom to Vietnam.

Find flight deals from United Kingdom to Vietnam

Cheapest flights from United Kingdom to Vietnam
Explore the most affordable flight options available from United Kingdom to Vietnam. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 16 September 2025.

Sun 21/922:05LHR - HAN
1 stop21h 05mShenzhen Airlines
Thu 25/902:10HAN - LHR
1 stop23h 50mShenzhen Airlines
Deal found 16/9£382
Wed 12/1111:05LGW - HAN
1 stop17h 10mAir China
Wed 3/1218:15HAN - LGW
1 stop19h 40mAir China
Deal found 15/9£383
Mon 27/1011:05LGW - HAN
1 stop17h 10mAir China
Fri 7/1118:15HAN - LGW
1 stop19h 40mAir China
Deal found 15/9£383
Sun 28/1211:05LGW - HAN
1 stop22h 35mAir China
Sun 11/118:15HAN - LGW
1 stop19h 40mAir China
Deal found 16/9£387
Sun 28/911:25LGW - HAN
1 stop17h 35mAir China
Mon 6/1018:15HAN - LGW
1 stop18h 40mAir China
Deal found 14/9£389
Wed 15/1012:35LGW - HAN
1 stop17h 20mAir China
Thu 6/1118:15HAN - LGW
1 stop19h 40mAir China
Deal found 14/9£392
Wed 26/1111:40LGW - HAN
1 stop22h 00mAir China
Sun 14/1218:15HAN - LGW
1 stop19h 40mAir China
Deal found 15/9£393
Wed 17/911:15LGW - HAN
1 stop17h 40mAir China
Thu 16/1018:15HAN - LGW
1 stop18h 40mAir China
Deal found 15/9£394
Mon 27/1020:25LHR - HAN
1 stop32h 35mAir China
Mon 17/1113:20HAN - LHR
1 stop35h 30mAir China
Deal found 14/9£397
Wed 29/1020:25LHR - HAN
1 stop32h 35mAir China
Wed 5/1113:30HAN - LHR
1 stop35h 20mAir China
Deal found 14/9£399
Tue 14/1022:40LHR - HAN
1 stop31h 15mAir China
Wed 22/1013:25HAN - LHR
1 stop37h 05mAir China
Deal found 14/9£400
Wed 15/1012:35LGW - HAN
1 stop17h 20mAir China
Fri 7/1118:15HAN - LGW
1 stop19h 40mAir China
Deal found 14/9£400

Cheapflights Fare Finder

 
Customise your flight search to find flights from United Kingdom 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 16 September 2025.
Use the filters below to find and compare flights from the United Kingdom to Vietnam that are best for you.

Fly from

United Kingdom

Fly to

Vietnam

Route

Depart

Return

Price

LondonHanoi

LGW - HAN

LGWHAN

London Gatwick

Wed 25/2

11:05-11:15

1 stop17h 10m

Hanoi Noibai

Fri 13/3

12:25-06:55

1 stop25h 30m

£383

LondonHanoi

LGW - HAN

LGWHAN

London Gatwick

Sat 10/1

11:05-11:15

1 stop17h 10m

Hanoi Noibai

Wed 28/1

12:25-06:55

1 stop25h 30m

£394

LondonHanoi

LHR - HAN

LHRHAN

London Heathrow

Sun 26/10

21:10-08:40

1 stop28h 30m

Hanoi Noibai

Tue 4/11

19:40-19:10

1 stop30h 30m

£464

LondonHanoi

LHR - HAN

LHRHAN

London Heathrow

Sat 25/10

22:05-08:40

1 stop28h 35m

Hanoi Noibai

Fri 7/11

19:40-19:10

1 stop30h 30m

£464

LondonHanoi

LHR - HAN

LHRHAN

London Heathrow

Sun 26/10

21:10-08:40

1 stop28h 30m

Hanoi Noibai

Fri 7/11

19:40-19:10

1 stop30h 30m

£464

LondonHanoi

LHR - HAN

LHRHAN

London Heathrow

Sat 25/10

22:05-13:55

1 stop33h 50m

Hanoi Noibai

Tue 4/11

19:40-19:10

1 stop30h 30m

£464

LondonHanoi

LHR - HAN

LHRHAN

London Heathrow

Fri 31/10

21:10-08:40

1 stop28h 30m

Hanoi Noibai

Fri 7/11

19:40-19:10

1 stop30h 30m

£464

LondonHanoi

LGW - HAN

LGWHAN

London Gatwick

Fri 3/10

11:15-10:55

1 stop17h 40m

Hanoi Noibai

Mon 27/10

18:15-06:55

1 stop19h 40m

£478

LondonHanoi

LHR - HAN

LHRHAN

London Heathrow

Sun 28/9

22:05-08:40

1 stop28h 35m

Hanoi Noibai

Thu 2/10

15:05-20:00

1 stop34h 55m

£485

LondonHanoi

LGW - HAN

LGWHAN

London Gatwick

Mon 27/10

11:40-16:40

1 stop22h 00m

Hanoi Noibai

Mon 3/11

18:15-06:55

1 stop19h 40m

£562

Flights are sorted by cheapest return flights first.

Deals found on 14/9

Showing 1-10 of 60 results
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Best time to book a flight from United Kingdom to Vietnam

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

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

Currently, November is the cheapest month in which you can book a flight from United Kingdom to Vietnam (average of £812). Flying from United Kingdom to Vietnam in July is currently the most expensive (average of £1,143). 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.

What is the cheapest time of day to fly from GB to VN?

Find hourly flight availability from United Kingdom to Vietnam. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 16 September 2025.

When flying from United Kingdom to Vietnam, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 16 September 2025.
Read reviews from past customers who have flown with Emirates, Vietnam Airlines, andChina Southern from the United Kingdom 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.

Food

7.9

Comfort

8.0

Crew

8.3

Entertainment

8.2

Overall

8.1

Boarding

8.1

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2025

DXB - BCN

One person Mr Chopra was great. Constantly trying to manage a lot with a smile. Others not so great. The forgot meals on some tables. Service delayed. Experience is going down a bit.

Food

7.9

Comfort

8.0

Crew

8.3

Entertainment

8.2

Overall

8.1

Boarding

8.1

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2025

DXB - BCN

One person Mr Chopra was great. Constantly trying to manage a lot with a smile. Others not so great. The forgot meals on some tables. Service delayed. Experience is going down a bit.

Food

7.9

Comfort

8.0

Crew

8.3

Entertainment

8.2

Overall

8.1

Boarding

8.1

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2025

DXB - BCN

One person Mr Chopra was great. Constantly trying to manage a lot with a smile. Others not so great. The forgot meals on some tables. Service delayed. Experience is going down a bit.

Food

7.9

Comfort

8.0

Crew

8.3

Entertainment

8.2

Overall

8.1

Boarding

8.1

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2025

DXB - BCN

One person Mr Chopra was great. Constantly trying to manage a lot with a smile. Others not so great. The forgot meals on some tables. Service delayed. Experience is going down a bit.

Food

7.9

Comfort

8.0

Crew

8.3

Entertainment

8.2

Overall

8.1

Boarding

8.1

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2025

DXB - BCN

One person Mr Chopra was great. Constantly trying to manage a lot with a smile. Others not so great. The forgot meals on some tables. Service delayed. Experience is going down a bit.

Food

7.9

Comfort

8.0

Crew

8.3

Entertainment

8.2

Overall

8.1

Boarding

8.1

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2025

DXB - BCN

One person Mr Chopra was great. Constantly trying to manage a lot with a smile. Others not so great. The forgot meals on some tables. Service delayed. Experience is going down a bit.

Related info for your journey

Find useful and relevant information for your journey from United Kingdom 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 United Kingdom to Vietnam?

    Air China, Shenzhen Airlines, and Singapore Airlines can get you from United Kingdom to Vietnam in just under 17h 10m. Your travel time can differ by up to 11h 20m. There are 5735 mi between United Kingdom and Vietnam. This flight may include one or multiple stops.

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

    For one-way options, check prices for Air China. According to our data, you can fly for as low as £286. Users have also found prices from £287 and £289 on China Southern and China Eastern, respectively.

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

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

  • How can I find direct flights from United Kingdom to Vietnam?

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

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

    Yes. Cheapflights offers flight deals from United Kingdom 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 United Kingdom to Vietnam?

    Currently, November is the cheapest month in which you can book a flight from United Kingdom to Vietnam (average of £812). Flying from United Kingdom to Vietnam in July is currently the most expensive (average of £1,143). 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

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

Alternative routes for United Kingdom to Vietnam

See prices for flight routes from nearby airports that may be better suited for you.

Top 10 airlines flying from United Kingdom to Vietnam

Discover the top 10 airlines that operate flights from United Kingdom 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 16 September 2025.
AirlineCheapestAverageFlexibilityOn-time
EmiratesCheapest£321Average£843FlexibilityNo cancel feeOn-time75%
Search Emirates flights
China SouthernCheapest£339Average£568FlexibilityNo cancel feeOn-time69%
Search China Southern flights
Air ChinaCheapest£345Average£460FlexibilityNo cancel feeOn-time67%
Search Air China flights
Shenzhen AirlinesCheapest£375Average£449FlexibilityNo cancel feeOn-time63%
Search Shenzhen Airlines flights
Air IndiaCheapest£398Average£603FlexibilityNo cancel feeOn-timeN/A
Search Air India flights
China EasternCheapest£401Average£624FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
Juneyao AirlinesCheapest£476Average£726FlexibilityNo cancel feeOn-time66%
Search Juneyao Airlines flights
Singapore AirlinesCheapest£515Average£700FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
Etihad AirwaysCheapest£520Average£658FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
Malaysia AirlinesCheapest£526Average£730FlexibilityNo 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 United Kingdom to Vietnam?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from United Kingdom to Vietnam. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from United Kingdom 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 United Kingdom.

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

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

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

Not ready to book yet? You can track prices for flights from United Kingdom to Vietnam on Cheapflights with our Price Alert feature and get notified when better prices are available.

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