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Cheap flights from the United Kingdom to Vietnam from £301

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 29/4. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — SGN
5 Apr — 12 Apr1
1 adult

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 31 March 2025.

Round-trip from

£444

One-way from

£301

Popular in

December

Cheapest in

May

Average price

£629

Good round-trip deal

£650 or less

Good one-way deal

£458 or less
Air China
  • Air China
  • 2/5-8/5
  • 2 total stops
  • 36h 20m total
  • United Kingdom to Vietnam
29/4
  • 29/4
  • 3 total stops
  • 31h 50m total
  • United Kingdom to Vietnam
Highest demand for flights based on searches. 2% potential increase in price (£10 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease (£15 potential savings vs. average return price).
Average for round-trip flights in March 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 31 March 2025.

Fri 2/511:15LGW - HAN
1 stop17h 40mAir China
Thu 8/518:15HAN - LGW
1 stop18h 40mAir China
Deal found 30/3£444
Wed 21/522:05LHR - HAN
1 stop21h 05mShenzhen Airlines
Thu 29/502:10HAN - LHR
1 stop23h 50mShenzhen Airlines
Deal found 30/3£447
Fri 25/422:10LHR - HAN
1 stop30h 35mChina Southern
Thu 8/511:45HAN - LHR
1 stop37h 15mChina Southern
Deal found 31/3£453
Sat 31/521:00LHR - SGN
2 stops35h 30mChina Southern
Sat 14/601:40SGN - LHR
1 stop20h 35mChina Southern
Deal found 31/3£460
Tue 22/422:00LHR - HAN
2 stops30h 55mAir China
Sun 11/517:55HAN - LHR
2 stops56h 20mAir China
Deal found 30/3£460
Fri 9/522:05LHR - SGN
1 stop21h 15mShenzhen Airlines
Tue 27/502:20SGN - LHR
1 stop23h 40mShenzhen Airlines
Deal found 31/3£462
Mon 21/422:40LHR - SGN
1 stop20h 00mAir China
Mon 12/500:20SGN - LHR
2 stops26h 10mAir China
Deal found 30/3£468
Thu 1/511:25LGW - SGN
2 stops29h 50mAir China
Wed 7/502:20SGN - LGW
2 stops34h 35mAir China
Deal found 31/3£471
Thu 25/912:00LGW - SGN
1 stop17h 00mChina Southern
Thu 16/1008:00SGN - LGW
1 stop29h 10mChina Southern
Deal found 30/3£492
Sun 27/407:05LGW - SGN
2 stops43h 15mMultiple Airlines
Sat 10/502:35SGN - LGW
1 stop19h 25mMultiple Airlines
Deal found 30/3£494
Mon 28/419:35STN - HAN
2 stops34h 20mMultiple Airlines
Tue 13/513:25HAN - STN
2 stops27h 00mMultiple Airlines
Deal found 30/3£507
Sat 26/407:10LGW - HAN
2 stops46h 45mMultiple Airlines
Thu 8/502:20HAN - LGW
1 stop18h 50mMultiple Airlines
Deal found 30/3£511

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 31 March 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

Fri 2/5

11:15-10:55

1 stop17h 40m

Hanoi Noibai

Thu 8/5

18:15-06:55

1 stop18h 40m

£444

LondonHanoi

LHR - HAN

LHRHAN

London Heathrow

Wed 21/5

22:05-01:10

1 stop21h 05m

Hanoi Noibai

Thu 29/5

02:10-20:00

1 stop23h 50m

£447

LondonHanoi

LHR - HAN

LHRHAN

London Heathrow

Fri 25/4

22:10-10:45

1 stop30h 35m

Hanoi Noibai

Thu 8/5

11:45-19:00

1 stop37h 15m

£453

LondonHo Chi Minh City

LHR - SGN

LHRSGN

London Heathrow

Sat 31/5

21:00-14:30

2 stops35h 30m

Ho Chi Minh City

Sat 14/6

01:40-16:15

1 stop20h 35m

£460

LondonHanoi

LHR - HAN

LHRHAN

London Heathrow

Tue 22/4

22:00-10:55

2 stops30h 55m

Hanoi Noibai

Sun 11/5

17:55-20:15

2 stops56h 20m

£460

LondonHo Chi Minh City

LHR - SGN

LHRSGN

London Heathrow

Fri 9/5

22:05-01:20

1 stop21h 15m

Ho Chi Minh City

Tue 27/5

02:20-20:00

1 stop23h 40m

£462

LondonHo Chi Minh City

LHR - SGN

LHRSGN

London Heathrow

Mon 21/4

22:40-00:40

1 stop20h 00m

Ho Chi Minh City

Mon 12/5

00:20-20:30

2 stops26h 10m

£468

LondonHo Chi Minh City

LGW - SGN

LGWSGN

London Gatwick

Thu 25/9

12:00-11:00

1 stop17h 00m

Ho Chi Minh City

Thu 16/10

08:00-07:10

1 stop29h 10m

£492

LondonHo Chi Minh City

LGW - SGN

LGWSGN

London Gatwick

Sun 27/4

07:05-08:20

2 stops43h 15m

Ho Chi Minh City

Sat 10/5

02:35-16:00

1 stop19h 25m

£494

LondonHanoi

STN - HAN

STNHAN

London Stansted

Mon 28/4

19:35-11:55

2 stops34h 20m

Hanoi Noibai

Tue 13/5

13:25-10:25

2 stops27h 00m

£507

Flights are sorted by cheapest return flights first.

Deals found on 30/3

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 31 March 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.

Rainfall in Vietnam by month

Plan your trip to Vietnam by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Vietnam ranges from 0.0 - 340.0 inches per month. September is typically the wettest month, when rainfall can reach 340.0 mm. February is typically the driest time to visit Vietnam when rainfall is around 0.0 mm.

Temperature in Vietnam by month

Plan your trip to Vietnam by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Vietnam, use this chart to help with planning. For those seeking warmer temperatures, April is the ideal time of year to visit, when temperatures reach an average of 30.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 26.0 C).

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 31 March 2025.
To help decide which airline to fly from United Kingdom to Vietnam, see what other customers have to say about China Airlines, Asiana Airlines and Singapore Airlines. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Crew

8.5

Overall

8.2

Comfort

8.0

Entertainment

8.0

Food

7.8

Boarding

8.3

Reviews

1 / 20
10.0
Excellent

Sopharith,Feb 2025

TPE - PNH

All are excellence, but we had to pay 150$ extra charge each person with our names in passports and tickets. It was just swiping between first names and last names. It might be our mistake when we bought the tickets, but I thought it was expensive just to swipe the names. Anyway, thanks a lot. All excellence

Crew

8.5

Overall

8.2

Comfort

8.0

Entertainment

8.0

Food

7.8

Boarding

8.3

Reviews

1 / 20
10.0
Excellent

Sopharith,Feb 2025

TPE - PNH

All are excellence, but we had to pay 150$ extra charge each person with our names in passports and tickets. It was just swiping between first names and last names. It might be our mistake when we bought the tickets, but I thought it was expensive just to swipe the names. Anyway, thanks a lot. All excellence

Crew

8.5

Overall

8.2

Comfort

8.0

Entertainment

8.0

Food

7.8

Boarding

8.3

Reviews

1 / 20
10.0
Excellent

Sopharith,Feb 2025

TPE - PNH

All are excellence, but we had to pay 150$ extra charge each person with our names in passports and tickets. It was just swiping between first names and last names. It might be our mistake when we bought the tickets, but I thought it was expensive just to swipe the names. Anyway, thanks a lot. All excellence

Crew

8.5

Overall

8.2

Comfort

8.0

Entertainment

8.0

Food

7.8

Boarding

8.3

Reviews

1 / 20
10.0
Excellent

Sopharith,Feb 2025

TPE - PNH

All are excellence, but we had to pay 150$ extra charge each person with our names in passports and tickets. It was just swiping between first names and last names. It might be our mistake when we bought the tickets, but I thought it was expensive just to swipe the names. Anyway, thanks a lot. All excellence

Crew

8.5

Overall

8.2

Comfort

8.0

Entertainment

8.0

Food

7.8

Boarding

8.3

Reviews

1 / 20
10.0
Excellent

Sopharith,Feb 2025

TPE - PNH

All are excellence, but we had to pay 150$ extra charge each person with our names in passports and tickets. It was just swiping between first names and last names. It might be our mistake when we bought the tickets, but I thought it was expensive just to swipe the names. Anyway, thanks a lot. All excellence

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.
  • 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 £304. Users have also found prices from £307 and £320 on China Southern and Shenzhen Airlines, 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 31 March 2025.
AirlineCheapestAverageFlexibilityOn-time
China EasternCheapest£328Average£672FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
Air ChinaCheapest£349Average£477FlexibilityNo cancel feeOn-time67%
Search Air China flights
China SouthernCheapest£356Average£573FlexibilityNo cancel feeOn-time69%
Search China Southern flights
Shenzhen AirlinesCheapest£405Average£460FlexibilityNo cancel feeOn-time63%
Search Shenzhen Airlines flights
Air FranceCheapest£407Average£810FlexibilityNo cancel feeOn-time77%
Search Air France flights
Air IndiaCheapest£418Average£635FlexibilityNo cancel feeOn-timeN/A
Search Air India flights
Singapore AirlinesCheapest£499Average£723FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
Juneyao AirlinesCheapest£500Average£759FlexibilityNo cancel feeOn-time66%
Search Juneyao Airlines flights
Virgin AtlanticCheapest£545Average£700FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
Qatar AirwaysCheapest£582Average£814FlexibilityNo cancel feeOn-time68%
Search Qatar Airways 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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