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Cheap flights from the United Kingdom to Vietnam from £316

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 21/8. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — SGN
16 Aug — 23 Aug1
1 adult
1 adult, Economy, 0 bags

Cheap 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 17 July 2026.

Thu 12/1122:00
LHR
-
HAN
1 stop18h 15m
China Southern
Wed 25/1108:15
HAN
-
LHR
1 stop17h 20m
China Southern
Deal found 17/7£478
Tue 1/921:35
LGW
-
HAN
2 stops34h 25m
Multiple Airlines
Sun 27/908:55
HAN
-
LGW
2 stops28h 30m
Multiple Airlines
Deal found 16/7£478
Thu 5/1121:00
LHR
-
HAN
2 stops34h 45m
China Eastern
Sun 29/1115:10
HAN
-
LHR
1 stop33h 20m
China Eastern
Deal found 16/7£478
Tue 1/920:20
LGW
-
HAN
1 stop33h 35m
Air China
Thu 17/910:40
HAN
-
LGW
2 stops26h 15m
Air China
Deal found 16/7£478
Tue 3/1121:00
LHR
-
HAN
1 stop21h 45m
China Eastern
Fri 20/1116:15
HAN
-
LHR
2 stops32h 15m
China Eastern
Deal found 16/7£479
Mon 21/918:00
LGW
-
HAN
3 stops62h 45m
China Eastern
Tue 13/1002:35
HAN
-
LGW
2 stops34h 05m
China Eastern
Deal found 16/7£479
Wed 4/1121:00
LHR
-
HAN
2 stops35h 15m
China Eastern
Sat 21/1115:45
HAN
-
LHR
2 stops32h 45m
China Eastern
Deal found 16/7£480
Wed 2/921:05
LHR
-
HAN
2 stops46h 15m
Multiple Airlines
Wed 21/1008:15
HAN
-
LHR
1 stop17h 05m
Multiple Airlines
Deal found 16/7£481
Mon 28/918:00
LGW
-
HAN
1 stop17h 45m
China Eastern
Sun 18/1018:45
HAN
-
LGW
1 stop26h 15m
China Eastern
Deal found 15/7£481
Mon 21/921:20
LHR
-
HAN
2 stops22h 15m
Multiple Airlines
Wed 14/1013:25
HAN
-
LHR
1 stop34h 15m
Multiple Airlines
Deal found 17/7£481
Fri 30/1010:30
LGW
-
HAN
1 stop20h 40m
China Eastern
Wed 18/1102:45
HAN
-
LGW
1 stop34h 45m
China Eastern
Deal found 15/7£481
Mon 21/907:15
LTN
-
HAN
2 stops21h 45m
Multiple Airlines
Wed 14/1013:25
HAN
-
LTN
2 stops31h 10m
Multiple Airlines
Deal found 16/7£482

Find 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 17 July 2026.

Round-trip from

£478

One-way from

£316

Popular in

July

Cheapest in

September

Average price

£829

Good round-trip deal

£774 or less

Good one-way deal

£390 or less
1/9-27/9
  • 1/9-27/9
  • 4 total stops
  • 62h 55m total
  • United Kingdom to Vietnam
Search Deals
21/8
  • 21/8
  • 2 total stops
  • 42h 10m total
  • United Kingdom to Vietnam
Search Deals
Highest demand for flights based on searches. 11% potential increase in price (£61 potential increase over avg. return price).
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 July 2026
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 17 July 2026.
Use the filters below to find and compare flights from the United Kingdom to Vietnam that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonHanoi

LGW - HAN

LGWHAN

London Gatwick

Sat 7/11

17:00-17:45

1 stop17h 45m

Hanoi Noibai

Fri 18/12

18:45-06:30

1 stop18h 45m

£505

LondonHanoi

LGW - HAN

LGWHAN

London Gatwick

Sat 7/11

17:00-17:45

1 stop17h 45m

Hanoi Noibai

Thu 24/12

15:10-06:30

1 stop22h 20m

£505

LondonHanoi

LGW - HAN

LGWHAN

London Gatwick

Sun 1/11

10:30-14:10

1 stop20h 40m

Hanoi Noibai

Thu 19/11

18:45-06:30

1 stop18h 45m

£505

LondonHanoi

LHR - HAN

LHRHAN

London Heathrow

Sun 1/11

21:00-14:45

2 stops34h 45m

Hanoi Noibai

Sun 15/11

16:15-17:30

2 stops32h 15m

£506

LondonHanoi

LGW - HAN

LGWHAN

London Gatwick

Fri 13/11

10:30-15:15

3 stops45h 45m

Hanoi Noibai

Tue 17/11

15:45-14:00

2 stops29h 15m

£516

LondonHanoi

LGW - HAN

LGWHAN

London Gatwick

Thu 5/11

10:30-14:10

1 stop20h 40m

Hanoi Noibai

Fri 20/11

18:45-06:30

1 stop18h 45m

£541

LondonHanoi

LTN - HAN

LTNHAN

London Luton

Mon 14/9

07:15-11:00

2 stops21h 45m

Hanoi Noibai

Mon 21/9

18:15-18:05

2 stops29h 50m

£546

LondonHanoi

LTN - HAN

LTNHAN

London Luton

Mon 7/9

15:15-00:20

3 stops27h 05m

Hanoi Noibai

Fri 18/9

18:15-18:05

2 stops29h 50m

£561

LondonHanoi

LTN - HAN

LTNHAN

London Luton

Sat 29/8

05:40-16:50

2 stops29h 10m

Hanoi Noibai

Sat 12/9

18:15-12:20

2 stops24h 05m

£562

LondonHanoi

LTN - HAN

LTNHAN

London Luton

Tue 1/9

05:40-16:50

2 stops29h 10m

Hanoi Noibai

Fri 11/9

18:15-13:50

2 stops25h 35m

£572

Flights are sorted by cheapest return flights first.

Deals found on 13/7

Showing 1-10 of 60 resultsSorted by cheapest first
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6

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 £589). Flying from United Kingdom to Vietnam in December is currently the most expensive (average of £941). 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 the United Kingdom to Vietnam delayed?

About 13% of weekly flights between United Kingdom and Vietnam have experienced delays in the past year, with the average delay time being 148 minutes.

What is the most punctual flight time for the United Kingdom 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 the United Kingdom to Vietnam flights?

Over the past year, Vietnam Airlines have had the lowest number of delays on this route, with just 13% of flights being delayed.

How far ahead should I book a flight from United Kingdom to Vietnam?

The price you pay for your flight from United Kingdom to Vietnam may vary depending on when you book. For the best chance of a lower fare, look to book 52 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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 17 July 2026.
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
3,628 reviews
Check prices

Entertainment

8.2

Boarding

8.1

Overall

8.1

Crew

8.4

Food

7.9

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Steven,Apr 2026

GLA - DXB

Being disabled i feel they made an extra effort to accommodate me especially as I had adjoining flights
Emirates
8.1
Very Good
3,628 reviews
Emirates
8.1
Very Good
3,628 reviews
Check prices

Entertainment

8.2

Boarding

8.1

Overall

8.1

Crew

8.4

Food

7.9

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Steven,Apr 2026

GLA - DXB

Being disabled i feel they made an extra effort to accommodate me especially as I had adjoining flights
Vietnam Airlines
7.7
Good
280 reviews
Emirates
8.1
Very Good
3,628 reviews
Check prices

Entertainment

8.2

Boarding

8.1

Overall

8.1

Crew

8.4

Food

7.9

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Steven,Apr 2026

GLA - DXB

Being disabled i feel they made an extra effort to accommodate me especially as I had adjoining flights
China Southern
7.5
Good
158 reviews
Emirates
8.1
Very Good
3,628 reviews
Check prices

Entertainment

8.2

Boarding

8.1

Overall

8.1

Crew

8.4

Food

7.9

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Steven,Apr 2026

GLA - DXB

Being disabled i feel they made an extra effort to accommodate me especially as I had adjoining flights
Air China
7.4
Good
156 reviews
Emirates
8.1
Very Good
3,628 reviews
Check prices

Entertainment

8.2

Boarding

8.1

Overall

8.1

Crew

8.4

Food

7.9

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Steven,Apr 2026

GLA - DXB

Being disabled i feel they made an extra effort to accommodate me especially as I had adjoining flights
Qatar Airways
7.3
Good
3,743 reviews
Emirates
8.1
Very Good
3,628 reviews
Check prices

Entertainment

8.2

Boarding

8.1

Overall

8.1

Crew

8.4

Food

7.9

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Steven,Apr 2026

GLA - DXB

Being disabled i feel they made an extra effort to accommodate me especially as I had adjoining flights

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?

    China Eastern, Shenzhen Airlines, and Turkish Airlines can get you from United Kingdom to Vietnam in just under 17h 45m. Your travel time can differ by up to 5h 35m. 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 China Eastern. According to our data, you can fly for as low as £187. Users have also found prices from £229 and £231 on Turkmenistan Airlines and Air China, 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 £589). Flying from United Kingdom to Vietnam in December is currently the most expensive (average of £941). 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.
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Gatwick to New Delhi flights
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London City to Narita flights
Heathrow to Islamabad flights
Stansted to Manila flights
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Gatwick to Singapore flights
Gatwick to Colombo flights
Stansted to Mumbai flights
Stansted to Colombo flights
Gatwick to Mumbai flights
Heathrow to Denpasar flights
London City to Haneda flights
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London City to Manila flights
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Gatwick to Hong Kong flights
Heathrow to Phuket City flights
Heathrow to Bangalore flights
London City to Hong Kong flights
Stansted to Hong Kong flights
Stansted to Denpasar flights

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 17 July 2026.
AirlineCheapestAverageFlexibilityOn-time
Hainan AirlinesCheapest£189Average£310FlexibilityNo cancel feeOn-time61%
Search Hainan Airlines flights
Etihad AirwaysCheapest£340Average£706FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
China EasternCheapest£356Average£477FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
Juneyao AirlinesCheapest£359Average£688FlexibilityNo cancel feeOn-time66%
Search Juneyao Airlines flights
Air ChinaCheapest£360Average£462FlexibilityNo cancel feeOn-time67%
Search Air China flights
Air IndiaCheapest£367Average£622FlexibilityNo cancel feeOn-timeN/A
Search Air India flights
Shenzhen AirlinesCheapest£376Average£492FlexibilityNo cancel feeOn-time63%
Search Shenzhen Airlines flights
China SouthernCheapest£384Average£582FlexibilityNo cancel feeOn-time69%
Search China Southern flights
Turkmenistan AirlinesCheapest£467Average£534FlexibilityNo cancel feeOn-time63%
Search Turkmenistan Airlines flights
Air FranceCheapest£503Average£666FlexibilityNo cancel feeOn-time77%
Search Air France 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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