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Cheap flights from London to Vietnam from £263

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 7/6. Fares are subject to change and may not be available on all flights or dates of travel.
LON — SGN
17 May — 24 May1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from London to Vietnam

Enter your travel dates to find the best prices.

Cheapest flights from London to Vietnam
Explore the most affordable flight options available from London to Vietnam. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 April 2026.

Mon 21/912:35
LGW
-
HAN
1 stop17h 20m
Air China
Mon 12/1013:25
HAN
-
LGW
1 stop23h 10m
Air China
Deal found 14/4£370
Sun 20/911:15
LGW
-
HAN
1 stop23h 35m
Air China
Sun 11/1013:25
HAN
-
LGW
1 stop23h 20m
Air China
Deal found 13/4£387
Fri 18/920:20
LGW
-
HAN
1 stop33h 35m
Air China
Mon 12/1013:25
HAN
-
LGW
1 stop23h 10m
Air China
Deal found 16/4£391
Mon 21/920:25
LHR
-
HAN
1 stop33h 30m
Air China
Mon 12/1013:25
HAN
-
LHR
1 stop37h 00m
Air China
Deal found 13/4£399
Wed 23/911:15
LGW
-
HAN
1 stop17h 45m
Air China
Wed 14/1013:25
HAN
-
LGW
1 stop23h 10m
Air China
Deal found 14/4£399
Sun 20/920:25
LHR
-
HAN
1 stop33h 30m
Air China
Sun 11/1013:25
HAN
-
LHR
1 stop34h 15m
Air China
Deal found 13/4£416
Sun 1/1121:10
LHR
-
HAN
1 stop21h 00m
Shenzhen Airlines
Fri 13/1102:10
HAN
-
LHR
1 stop24h 00m
Shenzhen Airlines
Deal found 14/4£440
Wed 4/1121:10
LHR
-
HAN
1 stop21h 00m
Shenzhen Airlines
Sat 14/1102:10
HAN
-
LHR
1 stop24h 00m
Shenzhen Airlines
Deal found 16/4£443
Wed 22/412:35
LGW
-
SGN
1 stop30h 05m
Air China
Sun 10/523:20
SGN
-
LGW
2 stops37h 35m
Air China
Deal found 13/4£445
Mon 21/911:15
LGW
-
SGN
2 stops28h 05m
Air China
Sun 11/1002:50
SGN
-
LGW
2 stops34h 05m
Air China
Deal found 12/4£446
Wed 22/412:35
LGW
-
SGN
1 stop30h 05m
Air China
Sun 10/502:50
SGN
-
LGW
2 stops34h 05m
Air China
Deal found 13/4£450
Sun 19/411:15
LGW
-
SGN
2 stops28h 05m
Air China
Sat 9/523:20
SGN
-
LGW
2 stops37h 40m
Air China
Deal found 14/4£452

Find flight deals from London to Vietnam

Keep the following information in mind while searching for London to Vietnam flight deals. Data was last updated 17 April 2026.

Round-trip from

£370

One-way from

£263

Popular in

July

Cheapest in

November

Average price

£610

Good round-trip deal

£699 or less

Good one-way deal

£443 or less
Air China
  • Air China
  • 21/9-12/10
  • 2 total stops
  • 40h 30m total
  • London to Vietnam
Search Deals
7/6
  • 7/6
  • 2 total stops
  • 31h 45m total
  • London to Vietnam
Search Deals
Highest demand for flights based on searches. 11% potential increase in price (£60 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£14 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 2026
Search Deals
Price to beat on a round-trip flight from London (LON) to Vietnam.
Search Deals
Price to beat on a one-way flight from London (LON) to Vietnam.
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from London 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 April 2026.
Use the filters below to find and compare flights from London to Vietnam that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonHanoi

LTN - HAN

LTNHAN

London Luton

Thu 18/6

17:30-06:40

2 stops31h 10m

Hanoi Noibai

Thu 2/7

20:40-00:50

2 stops34h 10m

£585

LondonHanoi

LTN - HAN

LTNHAN

London Luton

Sat 30/5

14:25-00:15

3 stops27h 50m

Hanoi Noibai

Mon 15/6

08:25-22:55

2 stops20h 30m

£614

LondonHanoi

LGW - HAN

LGWHAN

London Gatwick

Thu 1/10

10:25-14:20

1 stop21h 55m

Hanoi Noibai

Wed 14/10

08:55-07:30

1 stop28h 35m

£627

LondonHanoi

LGW - HAN

LGWHAN

London Gatwick

Thu 9/7

10:25-14:20

1 stop21h 55m

Hanoi Noibai

Fri 24/7

08:55-07:25

1 stop28h 30m

£630

LondonHanoi

LHR - HAN

LHRHAN

London Heathrow

Thu 14/5

21:45-06:40

1 stop26h 55m

Hanoi Noibai

Sun 24/5

20:40-12:45

1 stop22h 05m

£631

LondonHanoi

LTN - HAN

LTNHAN

London Luton

Fri 15/5

15:15-00:20

3 stops27h 05m

Hanoi Noibai

Sun 17/5

08:50-14:35

3 stops35h 45m

£631

LondonHo Chi Minh City

LHR - SGN

LHRSGN

London Heathrow

Wed 29/4

21:20-02:45

1 stop23h 25m

Ho Chi Minh City

Wed 13/5

02:35-18:40

1 stop22h 05m

£661

LondonHanoi

LHR - HAN

LHRHAN

London Heathrow

Wed 29/4

21:20-01:20

1 stop22h 00m

Hanoi Noibai

Tue 12/5

02:35-18:40

2 stops46h 05m

£670

LondonHanoi

LHR - HAN

LHRHAN

London Heathrow

Sun 31/5

22:05-14:05

1 stop34h 00m

Hanoi Noibai

Tue 2/6

02:10-20:00

1 stop23h 50m

£672

LondonHanoi

LGW - HAN

LGWHAN

London Gatwick

Tue 28/4

18:00-17:45

1 stop17h 45m

Hanoi Noibai

Sat 16/5

15:45-15:00

3 stops53h 15m

£687

Flights are sorted by cheapest return flights first.

Deals found on 17/4

Showing 1-10 of 60 resultsSorted by cheapest first
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6

Best time to book a flight from London to Vietnam

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

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

Currently, November is the cheapest month in which you can book a flight from London to Vietnam (average of £508). Flying from London to Vietnam in July is currently the most expensive (average of £801). 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 London to Vietnam delayed?

About 16% of weekly flights between London and Vietnam have experienced delays in the past year, with the average delay time being 180 minutes.

What is the most punctual flight time for London 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?

Friday 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 London to Vietnam flights?

Over the past year, Vietnam Airlines have had the lowest number of delays on this route, with just 16% of flights being delayed.

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 April 2026.
Read reviews from past customers who have flown with Vietnam Airlines,Qatar Airways, andChina Southern from London 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.
Vietnam Airlines
7.7
Good
258 reviews
Check prices

Crew

8.2

Boarding

7.7

Comfort

7.7

Food

6.9

Overall

7.7

Entertainment

6.4

Reviews

1 / 16
2.0
Mediocre

Stephen,Apr 2026

SGN - DAD

45 minutes late. Bottle of water and that’s about it.
Vietnam Airlines
7.7
Good
258 reviews
Vietnam Airlines
7.7
Good
258 reviews
Check prices

Crew

8.2

Boarding

7.7

Comfort

7.7

Food

6.9

Overall

7.7

Entertainment

6.4

Reviews

1 / 16
2.0
Mediocre

Stephen,Apr 2026

SGN - DAD

45 minutes late. Bottle of water and that’s about it.
Qatar Airways
7.4
Good
3,730 reviews
Vietnam Airlines
7.7
Good
258 reviews
Check prices

Crew

8.2

Boarding

7.7

Comfort

7.7

Food

6.9

Overall

7.7

Entertainment

6.4

Reviews

1 / 16
2.0
Mediocre

Stephen,Apr 2026

SGN - DAD

45 minutes late. Bottle of water and that’s about it.
China Southern
7.4
Good
149 reviews
Vietnam Airlines
7.7
Good
258 reviews
Check prices

Crew

8.2

Boarding

7.7

Comfort

7.7

Food

6.9

Overall

7.7

Entertainment

6.4

Reviews

1 / 16
2.0
Mediocre

Stephen,Apr 2026

SGN - DAD

45 minutes late. Bottle of water and that’s about it.
Air China
7.3
Good
146 reviews
Vietnam Airlines
7.7
Good
258 reviews
Check prices

Crew

8.2

Boarding

7.7

Comfort

7.7

Food

6.9

Overall

7.7

Entertainment

6.4

Reviews

1 / 16
2.0
Mediocre

Stephen,Apr 2026

SGN - DAD

45 minutes late. Bottle of water and that’s about it.
China Eastern
7.2
Good
202 reviews
Vietnam Airlines
7.7
Good
258 reviews
Check prices

Crew

8.2

Boarding

7.7

Comfort

7.7

Food

6.9

Overall

7.7

Entertainment

6.4

Reviews

1 / 16
2.0
Mediocre

Stephen,Apr 2026

SGN - DAD

45 minutes late. Bottle of water and that’s about it.

Related info for your journey

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

    For as low as £661, Etihad Airways can have you in Vietnam from London in 23h 25m. Airlines will cover a distance of 6345 mi. This flight may include one or multiple stops.

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

    The cheapet airlines for a one-way flight from London to Vietnam are Shenzhen Airlines (£240), Air China (£248), and Etihad Airways (£251).

  • What are the most popular routes from London to Vietnam?

    While some choose either London Gatwick - Hanoi Noibai or London Stansted - Hanoi Noibai, London Heathrow - Hanoi Noibai is the most popular route from London to Vietnam.

  • What are the most reliable airlines from London to Vietnam?

    No one likes to see their flight delayed. When booking a flight from London to Vietnam consider choosing Scandinavian Airlines (100%), Vietnam Airlines (96%) or Cambodia Angkor Air (95%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from London to Vietnam?

    Looking at all options, your cheapest flight can be booked for £402. While the most popular route (London Heathrow - Hanoi Noibai) can be booked for £440 on average, our data indicates £1,233 when flying from London to Vietnam.

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

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

  • How can I find direct flights from London to Vietnam?

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

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

    Yes. Cheapflights offers flight deals from London 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 London to Vietnam?

    Currently, November is the cheapest month in which you can book a flight from London to Vietnam (average of £508). Flying from London to Vietnam in July is currently the most expensive (average of £801). 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 London 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 London to Vietnam

Discover the top 10 airlines that operate flights from London 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 April 2026.
AirlineCheapestAverageFlexibilityOn-time
Hainan AirlinesCheapest£188Average£309FlexibilityNo cancel feeOn-time61%
Search Hainan Airlines flights
Etihad AirwaysCheapest£338Average£609FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
Air ChinaCheapest£339Average£445FlexibilityNo cancel feeOn-time67%
Search Air China flights
China EasternCheapest£355Average£472FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
Air IndiaCheapest£367Average£593FlexibilityNo cancel feeOn-timeN/A
Search Air India flights
Shenzhen AirlinesCheapest£373Average£486FlexibilityNo cancel feeOn-time63%
Search Shenzhen Airlines flights
China SouthernCheapest£383Average£556FlexibilityNo cancel feeOn-time69%
Search China Southern flights
Turkmenistan AirlinesCheapest£466Average£532FlexibilityNo cancel feeOn-time63%
Search Turkmenistan Airlines flights
Malaysia AirlinesCheapest£499Average£677FlexibilityNo cancel feeOn-time67%
Search Malaysia Airlines flights
Air FranceCheapest£512Average£555FlexibilityNo 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 London to Vietnam?

When you search for this flight from London to Vietnam, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

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

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

Certainly. Search results for flights to Vietnam from London shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Vietnam from London today and book when prices fit your budget.

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