Cheap flights from the United Kingdom to Vietnam from £224

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 3/2. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — SGN
13 Oct — 20 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 13 September 2025.

Round-trip from

£384

One-way from

£224

Popular in

July

Cheapest in

November

Average price

£580

Good round-trip deal

£628 or less

Good one-way deal

£483 or less
Air China
  • Air China
  • 1/1-22/1
  • 2 total stops
  • 45h 15m total
  • United Kingdom to Vietnam
3/2
  • 3/2
  • 3 total stops
  • 56h 10m 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 (£14 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 13 September 2025.

Wed 26/1111:40LGW - HAN
1 stop22h 00mAir China
Sun 7/1218:15HAN - LGW
1 stop19h 40mAir China
Deal found 12/9£384
Thu 20/1111:40LGW - HAN
1 stop22h 00mAir China
Thu 4/1218:15HAN - LGW
1 stop19h 40mAir China
Deal found 12/9£384
Mon 24/1120:25LHR - HAN
1 stop32h 35mAir China
Sun 7/1213:20HAN - LHR
1 stop35h 30mAir China
Deal found 11/9£385
Tue 30/1211:40LGW - HAN
1 stop22h 00mAir China
Tue 13/112:25HAN - LGW
1 stop25h 30mAir China
Deal found 11/9£385
Wed 12/1117:40LHR - HAN
1 stop35h 20mAir China
Wed 3/1213:30HAN - LHR
1 stop33h 25mAir China
Deal found 12/9£389
Sun 28/911:25LGW - HAN
1 stop23h 15mAir China
Mon 6/1018:15HAN - LGW
1 stop18h 40mAir China
Deal found 12/9£390
Tue 28/1020:25LHR - HAN
1 stop32h 30mAir China
Thu 27/1113:20HAN - LHR
1 stop35h 30mAir China
Deal found 12/9£392
Tue 25/1111:40LGW - HAN
1 stop22h 00mAir China
Sat 6/1212:25HAN - LGW
1 stop25h 30mAir China
Deal found 12/9£393
Wed 24/911:15LGW - HAN
1 stop17h 40mAir China
Mon 20/1018:15HAN - LGW
1 stop18h 40mAir China
Deal found 13/9£394
Mon 27/1022:00LHR - HAN
1 stop37h 40mChina Southern
Mon 10/1108:15HAN - LHR
1 stop17h 20mChina Southern
Deal found 11/9£396
Mon 17/1120:25LHR - HAN
1 stop32h 35mAir China
Mon 1/1213:20HAN - LHR
1 stop35h 30mAir China
Deal found 11/9£397
Sun 16/1111:40LGW - HAN
1 stop22h 00mAir China
Mon 19/118:15HAN - LGW
1 stop19h 40mAir China
Deal found 12/9£399

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 13 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

LHR - HAN

LHRHAN

London Heathrow

Sun 28/9

22:05-08:40

1 stop28h 35m

Hanoi Noibai

Fri 10/10

02:10-19:50

1 stop23h 40m

£410

LondonHo Chi Minh City

LHR - SGN

LHRSGN

London Heathrow

Mon 3/11

21:10-01:50

1 stop21h 40m

Ho Chi Minh City

Tue 25/11

02:50-19:10

1 stop23h 20m

£460

LondonHo Chi Minh City

LHR - SGN

LHRSGN

London Heathrow

Mon 3/11

21:10-01:50

1 stop21h 40m

Ho Chi Minh City

Fri 28/11

02:50-19:10

1 stop23h 20m

£460

LondonHo Chi Minh City

LHR - SGN

LHRSGN

London Heathrow

Mon 1/12

21:10-01:50

1 stop21h 40m

Ho Chi Minh City

Tue 16/12

02:50-19:10

1 stop23h 20m

£460

LondonHo Chi Minh City

LHR - SGN

LHRSGN

London Heathrow

Fri 5/12

21:10-01:50

1 stop21h 40m

Ho Chi Minh City

Fri 19/12

02:50-19:10

1 stop23h 20m

£460

LondonHanoi

LGW - HAN

LGWHAN

London Gatwick

Wed 1/10

12:35-11:55

1 stop17h 20m

Hanoi Noibai

Fri 24/10

17:55-06:55

1 stop19h 00m

£479

LondonHanoi

LGW - HAN

LGWHAN

London Gatwick

Mon 5/1

17:00-15:15

3 stops39h 15m

Hanoi Noibai

Sun 1/2

16:15-06:30

2 stops45h 15m

£510

LondonHanoi

LHR - HAN

LHRHAN

London Heathrow

Sat 7/2

20:55-18:10

1 stop14h 15m

Hanoi Noibai

Thu 26/2

20:00-12:05

1 stop23h 05m

£538

LondonHanoi

LGW - HAN

LGWHAN

London Gatwick

Wed 4/3

17:00-15:15

3 stops39h 15m

Hanoi Noibai

Mon 16/3

16:15-06:30

3 stops45h 15m

£541

LondonHo Chi Minh City

LGW - SGN

LGWSGN

London Gatwick

Thu 18/9

14:55-13:50

1 stop16h 55m

Ho Chi Minh City

Thu 2/10

20:00-06:40

1 stop16h 40m

£547

Flights are sorted by cheapest return flights first.

Deals found on 13/9

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 £814). 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 13 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 13 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.

Comfort

8.0

Overall

8.1

Boarding

8.1

Entertainment

8.2

Food

7.9

Crew

8.3

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.

Comfort

8.0

Overall

8.1

Boarding

8.1

Entertainment

8.2

Food

7.9

Crew

8.3

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.

Comfort

8.0

Overall

8.1

Boarding

8.1

Entertainment

8.2

Food

7.9

Crew

8.3

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.

Comfort

8.0

Overall

8.1

Boarding

8.1

Entertainment

8.2

Food

7.9

Crew

8.3

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.

Comfort

8.0

Overall

8.1

Boarding

8.1

Entertainment

8.2

Food

7.9

Crew

8.3

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.

Comfort

8.0

Overall

8.1

Boarding

8.1

Entertainment

8.2

Food

7.9

Crew

8.3

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?

    Shenzhen Airlines, Air China, and China Eastern can get you from United Kingdom to Vietnam in just under 17h 20m. Your travel time can differ by up to 21h 55m. 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 £290 and £292 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 £814). 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 13 September 2025.
AirlineCheapestAverageFlexibilityOn-time
EmiratesCheapest£322Average£842FlexibilityNo cancel feeOn-time75%
Search Emirates flights
China SouthernCheapest£340Average£570FlexibilityNo cancel feeOn-time69%
Search China Southern flights
Air ChinaCheapest£345Average£461FlexibilityNo cancel feeOn-time67%
Search Air China flights
Shenzhen AirlinesCheapest£377Average£450FlexibilityNo cancel feeOn-time63%
Search Shenzhen Airlines flights
China EasternCheapest£401Average£627FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
Air IndiaCheapest£407Average£622FlexibilityNo cancel feeOn-timeN/A
Search Air India flights
Juneyao AirlinesCheapest£478Average£731FlexibilityNo cancel feeOn-time66%
Search Juneyao Airlines flights
Singapore AirlinesCheapest£481Average£701FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
Etihad AirwaysCheapest£522Average£658FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
Malaysia AirlinesCheapest£527Average£732FlexibilityNo 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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