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Cheap flights from the United Kingdom to Vietnam from £255

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 15/3. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — SGN
14 Dec — 21 Dec1
1 adult
1 adult, Economy, 0 bags

Find flight deals from United Kingdom to Vietnam

Enter your travel dates to find the best prices.

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 14 November 2025.

Mon 24/1111:05LGW - HAN
1 stop22h 35mAir China
Fri 5/1218:15HAN - LGW
1 stop19h 40mAir China
Deal found 12/11£389
Mon 24/1111:05LGW - HAN
1 stop17h 10mAir China
Tue 9/1213:20HAN - LGW
1 stop23h 15mAir China
Deal found 12/11£391
Tue 25/1120:25LHR - HAN
1 stop32h 30mAir China
Thu 18/1213:20HAN - LHR
1 stop33h 35mAir China
Deal found 13/11£394
Wed 19/1111:05LGW - HAN
1 stop17h 10mAir China
Mon 8/1218:15HAN - LGW
1 stop19h 40mAir China
Deal found 13/11£394
Tue 25/1120:25LHR - HAN
1 stop32h 30mAir China
Fri 28/1113:30HAN - LHR
1 stop33h 25mAir China
Deal found 12/11£394
Wed 19/1111:05LGW - HAN
1 stop17h 10mAir China
Tue 9/1212:25HAN - LGW
1 stop25h 30mAir China
Deal found 12/11£394
Mon 1/1217:40LHR - HAN
1 stop35h 20mAir China
Wed 10/1213:30HAN - LHR
1 stop33h 25mAir China
Deal found 13/11£395
Wed 31/1211:05LGW - HAN
1 stop17h 10mAir China
Fri 23/118:15HAN - LGW
1 stop19h 40mAir China
Deal found 12/11£395
Thu 13/1111:05LGW - HAN
1 stop22h 35mAir China
Fri 5/1218:15HAN - LGW
1 stop19h 40mAir China
Deal found 12/11£396
Mon 1/1220:25LHR - HAN
1 stop32h 35mAir China
Sat 6/1213:20HAN - LHR
1 stop33h 35mAir China
Deal found 13/11£397
Wed 12/1111:05LGW - HAN
1 stop22h 35mMultiple Airlines
Tue 18/1102:10HAN - LGW
2 stops35h 45mMultiple Airlines
Deal found 11/11£397
Thu 27/1111:05LGW - HAN
2 stops48h 35mAir China
Sun 30/1118:15HAN - LGW
1 stop19h 40mAir China
Deal found 13/11£397

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 14 November 2025.

Round-trip from

£388

One-way from

£255

Popular in

July

Cheapest in

November

Average price

£556

Good round-trip deal

£721 or less

Good one-way deal

£526 or less
Air China
  • Air China
  • 2/2-9/2
  • 2 total stops
  • 48h 05m total
  • United Kingdom to Vietnam
Search Deals
15/3
  • 15/3
  • 3 total stops
  • 58h 50m total
  • United Kingdom to Vietnam
Search Deals
Highest demand for flights based on searches. 12% potential increase in price (£71 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£15 potential savings vs. average return price).
Search Deals
Average for round-trip flights in November 2025
Search Deals
Price to beat on a round-trip flight from United Kingdom to Vietnam.
Search Deals
Price to beat on a one-way flight from United Kingdom to Vietnam.
Search Deals

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 14 November 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

Mon 11/5

20:25-11:55

1 stop33h 30m

Hanoi Noibai

Sun 24/5

13:25-20:30

1 stop37h 05m

£407

LondonHanoi

LHR - HAN

LHRHAN

London Heathrow

Sun 8/2

21:10-08:40

1 stop28h 30m

Hanoi Noibai

Sat 7/3

03:10-19:10

1 stop23h 00m

£435

LondonHo Chi Minh City

LHR - SGN

LHRSGN

London Heathrow

Sat 21/2

21:10-01:50

1 stop21h 40m

Ho Chi Minh City

Sun 1/3

02:50-19:10

1 stop23h 20m

£460

LondonHanoi

LHR - HAN

LHRHAN

London Heathrow

Sun 8/2

21:10-08:40

1 stop28h 30m

Hanoi Noibai

Sat 7/3

03:35-17:30

2 stops20h 55m

£483

LondonHanoi

LHR - HAN

LHRHAN

London Heathrow

Wed 25/2

17:40-12:00

1 stop35h 20m

Hanoi Noibai

Wed 4/3

12:25-19:40

2 stops38h 15m

£483

LondonHo Chi Minh City

LGW - SGN

LGWSGN

London Gatwick

Sun 30/11

10:30-16:00

2 stops46h 30m

Ho Chi Minh City

Sat 13/12

02:10-14:00

1 stop18h 50m

£500

LondonHanoi

LTN - HAN

LTNHAN

London Luton

Thu 5/3

20:50-11:15

2 stops31h 25m

Hanoi Noibai

Sat 14/3

18:15-14:00

2 stops26h 45m

£511

LondonHo Chi Minh City

LHR - SGN

LHRSGN

London Heathrow

Sat 14/2

21:10-01:50

1 stop21h 40m

Ho Chi Minh City

Sun 1/3

02:50-19:10

1 stop23h 20m

£514

LondonHanoi

LHR - HAN

LHRHAN

London Heathrow

Wed 28/1

21:10-13:55

1 stop33h 45m

Hanoi Noibai

Thu 12/2

19:40-19:10

1 stop30h 30m

£518

LondonHanoi

LHR - HAN

LHRHAN

London Heathrow

Sat 14/2

21:10-08:40

1 stop28h 30m

Hanoi Noibai

Sun 1/3

19:40-19:10

1 stop30h 30m

£518

Flights are sorted by cheapest return flights first.

Deals found on 13/11

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, September is the cheapest month in which you can book a flight from United Kingdom to Vietnam (average of £338). Flying from United Kingdom to Vietnam in August is currently the most expensive (average of £598). 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 14 November 2025.

One of the essential ways to save on airfare from United Kingdom to Vietnam is to remain as flexible as possible. Flights that are at midday tend to be the most expensive. A flight in the afternoon could potentially save you up to 16% on airfare.

What is the cheapest day to fly from United Kingdom to Vietnam?

Use this chart to determine the cheapest time to fly return from United Kingdom to Vietnam. Price data was last updated on 16 December 2024.

Travellers seeking maximum savings on their United Kingdom to Vietnam flight should consider departing on Wednesday evenings when fares are most often at their lowest. Saturday at midday flights should be avoided if possible as fares are typically the most expensive at this time.

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 14 November 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.
Emirates
8.1
Very Good
3,409 reviews
Check prices

Comfort

8.0

Crew

8.3

Food

7.9

Boarding

8.1

Entertainment

8.2

Overall

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.
Emirates
8.1
Very Good
3,409 reviews
Emirates
8.1
Very Good
3,409 reviews
Check prices

Comfort

8.0

Crew

8.3

Food

7.9

Boarding

8.1

Entertainment

8.2

Overall

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.
Vietnam Airlines
7.6
Good
212 reviews
Emirates
8.1
Very Good
3,409 reviews
Check prices

Comfort

8.0

Crew

8.3

Food

7.9

Boarding

8.1

Entertainment

8.2

Overall

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.
China Southern
7.5
Good
119 reviews
Emirates
8.1
Very Good
3,409 reviews
Check prices

Comfort

8.0

Crew

8.3

Food

7.9

Boarding

8.1

Entertainment

8.2

Overall

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.
Qatar Airways
7.4
Good
3,662 reviews
Emirates
8.1
Very Good
3,409 reviews
Check prices

Comfort

8.0

Crew

8.3

Food

7.9

Boarding

8.1

Entertainment

8.2

Overall

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.
Air China
7.2
Good
123 reviews
Emirates
8.1
Very Good
3,409 reviews
Check prices

Comfort

8.0

Crew

8.3

Food

7.9

Boarding

8.1

Entertainment

8.2

Overall

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 China Eastern can get you from United Kingdom to Vietnam in just under 28h 30m. Your travel time can differ by up to 18h. There are 5736 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 Shenzhen Airlines. According to our data, you can fly for as low as £258. Users have also found prices from £261 and £314 on Air China 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, September is the cheapest month in which you can book a flight from United Kingdom to Vietnam (average of £338). Flying from United Kingdom to Vietnam in August is currently the most expensive (average of £598). 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 United Kingdom 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 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 14 November 2025.
AirlineCheapestAverageFlexibilityOn-time
China SouthernCheapest£350Average£584FlexibilityNo cancel feeOn-time69%
Search China Southern flights
Air ChinaCheapest£356Average£475FlexibilityNo cancel feeOn-time67%
Search Air China flights
Shenzhen AirlinesCheapest£386Average£475FlexibilityNo cancel feeOn-time63%
Search Shenzhen Airlines flights
Air IndiaCheapest£394Average£613FlexibilityNo cancel feeOn-timeN/A
Search Air India flights
China EasternCheapest£415Average£633FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
Juneyao AirlinesCheapest£492Average£754FlexibilityNo cancel feeOn-time66%
Search Juneyao Airlines flights
Malaysia AirlinesCheapest£519Average£775FlexibilityNo cancel feeOn-time67%
Search Malaysia Airlines flights
Etihad AirwaysCheapest£526Average£677FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
Air FranceCheapest£527Average£798FlexibilityNo cancel feeOn-time77%
Search Air France flights
EmiratesCheapest£552Average£885FlexibilityNo cancel feeOn-time75%
Search Emirates 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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