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Cheap flights from London to Vietnam from £259

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 10/5. Fares are subject to change and may not be available on all flights or dates of travel.
LON — SGN
26 Mar — 2 Apr1
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 24 February 2026.

Wed 6/511:15
LGW
-
HAN
1 stop17h 45m
Air China
Thu 4/613:25
HAN
-
LGW
1 stop23h 10m
Air China
Deal found 23/2£388
Mon 9/321:00
LHR
-
HAN
1 stop37h 45m
China Eastern
Wed 25/315:10
HAN
-
LHR
1 stop33h 20m
China Eastern
Deal found 24/2£390
Mon 18/520:25
LHR
-
HAN
1 stop33h 30m
Air China
Wed 3/613:25
HAN
-
LHR
1 stop37h 00m
Air China
Deal found 23/2£391
Wed 11/319:45
LHR
-
HAN
1 stop19h 25m
Hainan Airlines
Thu 26/323:15
HAN
-
LHR
2 stops25h 20m
Hainan Airlines
Deal found 23/2£392
Tue 2/611:35
LGW
-
HAN
2 stops22h 55m
China Eastern
Thu 11/617:30
HAN
-
LGW
2 stops27h 40m
China Eastern
Deal found 23/2£392
Wed 11/319:45
LHR
-
HAN
1 stop19h 25m
Hainan Airlines
Sun 29/321:10
HAN
-
LHR
2 stops28h 20m
Hainan Airlines
Deal found 22/2£392
Sun 17/519:00
LGW
-
HAN
1 stop16h 45m
China Eastern
Sun 24/515:00
HAN
-
LGW
1 stop30h 10m
China Eastern
Deal found 20/2£392
Tue 26/518:00
LGW
-
HAN
1 stop17h 45m
China Eastern
Tue 9/615:00
HAN
-
LGW
1 stop21h 40m
China Eastern
Deal found 20/2£393
Tue 26/522:00
LHR
-
HAN
2 stops31h 00m
Air China
Tue 16/613:25
HAN
-
LHR
1 stop37h 00m
Air China
Deal found 23/2£394
Mon 1/611:35
LGW
-
HAN
1 stop31h 45m
China Eastern
Fri 12/602:20
HAN
-
LGW
1 stop18h 40m
China Eastern
Deal found 23/2£394
Mon 1/620:25
LHR
-
HAN
1 stop33h 30m
Air China
Sun 7/613:25
HAN
-
LHR
1 stop37h 00m
Air China
Deal found 21/2£395
Mon 9/311:05
LGW
-
HAN
1 stop22h 35m
Air China
Sun 17/518:15
HAN
-
LGW
1 stop18h 45m
Air China
Deal found 23/2£395

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 24 February 2026.

Round-trip from

£388

One-way from

£259

Popular in

July

Cheapest in

November

Average price

£626

Good round-trip deal

£708 or less

Good one-way deal

£468 or less
Air China
  • Air China
  • 6/5-4/6
  • 2 total stops
  • 40h 55m total
  • London to Vietnam
Search Deals
China Eastern
  • China Eastern
  • 10/5
  • 1 total stop
  • 24h 10m total
  • London to Vietnam
Search Deals
Highest demand for flights based on searches. 11% potential increase in price (£63 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£14 potential savings vs. average return price).
Search Deals
Average for round-trip flights in February 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 24 February 2026.
Use the filters below to find and compare flights from London to Vietnam that are best for you.

Fly from

London

Fly to

Vietnam

Route

Depart

Return

Price

LondonHanoi

LGW - HAN

LGWHAN

London Gatwick

Thu 4/6

18:00-17:45

1 stop17h 45m

Hanoi Noibai

Mon 8/6

18:45-15:00

1 stop26h 15m

£398

LondonHanoi

LHR - HAN

LHRHAN

London Heathrow

Wed 13/5

21:20-16:30

2 stops37h 10m

Hanoi Noibai

Mon 15/6

17:30-18:40

2 stops31h 10m

£437

LondonHanoi

LGW - HAN

LGWHAN

London Gatwick

Sun 8/3

10:30-14:45

3 stops45h 15m

Hanoi Noibai

Tue 24/3

02:45-14:00

1 stop18h 15m

£456

LondonHanoi

LGW - HAN

LGWHAN

London Gatwick

Sat 7/3

10:30-01:45

1 stop32h 15m

Hanoi Noibai

Sat 28/3

15:45-15:00

2 stops30h 15m

£456

LondonHanoi

LGW - HAN

LGWHAN

London Gatwick

Thu 21/5

11:35-14:00

1 stop20h 25m

Hanoi Noibai

Tue 2/6

15:00-15:00

1 stop30h 00m

£461

LondonHanoi

LGW - HAN

LGWHAN

London Gatwick

Sun 24/5

11:35-14:00

1 stop20h 25m

Hanoi Noibai

Tue 2/6

02:20-15:00

1 stop18h 40m

£461

LondonHanoi

LGW - HAN

LGWHAN

London Gatwick

Wed 20/5

18:25-17:45

1 stop17h 20m

Hanoi Noibai

Mon 8/6

18:45-06:40

1 stop17h 55m

£461

LondonHo Chi Minh City

LGW - SGN

LGWSGN

London Gatwick

Tue 30/6

10:25-20:40

1 stop28h 15m

Ho Chi Minh City

Tue 21/7

12:40-07:25

1 stop24h 45m

£540

LondonHo Chi Minh City

LGW - SGN

LGWSGN

London Gatwick

Mon 6/7

10:25-20:40

1 stop28h 15m

Ho Chi Minh City

Mon 13/7

12:40-07:20

1 stop24h 40m

£548

LondonHanoi

LTN - HAN

LTNHAN

London Luton

Wed 8/4

07:00-00:15

3 stops35h 15m

Hanoi Noibai

Wed 15/4

12:50-19:55

3 stops37h 05m

£570

Flights are sorted by cheapest return flights first.

Deals found on 20/2

Showing 1-10 of 60 results
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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, January is the cheapest month in which you can book a flight from London to Vietnam (average of £253). Flying from London to Vietnam in August is currently the most expensive (average of £581). 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 LON to VN?

Find hourly flight availability from London 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 24 February 2026.

When flying from London 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.

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 177 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?

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 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 24 February 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
233 reviews
Check prices

Boarding

7.7

Comfort

7.6

Overall

7.7

Food

6.8

Crew

8.2

Entertainment

6.3

Reviews

1 / 15
8.0
Excellent

Stephen,Nov 2025

SYD - SGN

I really liked it. It’s very good value for money.
Vietnam Airlines
7.7
Good
233 reviews
Vietnam Airlines
7.7
Good
233 reviews
Check prices

Boarding

7.7

Comfort

7.6

Overall

7.7

Food

6.8

Crew

8.2

Entertainment

6.3

Reviews

1 / 15
8.0
Excellent

Stephen,Nov 2025

SYD - SGN

I really liked it. It’s very good value for money.
Qatar Airways
7.4
Good
3,742 reviews
Vietnam Airlines
7.7
Good
233 reviews
Check prices

Boarding

7.7

Comfort

7.6

Overall

7.7

Food

6.8

Crew

8.2

Entertainment

6.3

Reviews

1 / 15
8.0
Excellent

Stephen,Nov 2025

SYD - SGN

I really liked it. It’s very good value for money.
China Southern
7.3
Good
137 reviews
Vietnam Airlines
7.7
Good
233 reviews
Check prices

Boarding

7.7

Comfort

7.6

Overall

7.7

Food

6.8

Crew

8.2

Entertainment

6.3

Reviews

1 / 15
8.0
Excellent

Stephen,Nov 2025

SYD - SGN

I really liked it. It’s very good value for money.
China Eastern
7.2
Good
196 reviews
Vietnam Airlines
7.7
Good
233 reviews
Check prices

Boarding

7.7

Comfort

7.6

Overall

7.7

Food

6.8

Crew

8.2

Entertainment

6.3

Reviews

1 / 15
8.0
Excellent

Stephen,Nov 2025

SYD - SGN

I really liked it. It’s very good value for money.
Air China
7.2
Good
139 reviews
Vietnam Airlines
7.7
Good
233 reviews
Check prices

Boarding

7.7

Comfort

7.6

Overall

7.7

Food

6.8

Crew

8.2

Entertainment

6.3

Reviews

1 / 15
8.0
Excellent

Stephen,Nov 2025

SYD - SGN

I really liked it. It’s very good value for money.

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 £660, China Eastern can have you in Vietnam from London in 16h 35m. Airlines will cover a distance of 6308 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 (£241), Air China (£249), and China Eastern (£252).

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

    While some choose either London Heathrow - Ho Chi Minh City or London Gatwick - 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 Vietnam Airlines (96%), Scandinavian Airlines (96%) or Cambodia Angkor Air (96%) 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 £401. While the most popular route (London Heathrow - Hanoi Noibai) can be booked for £399 on average, our data indicates £1,265 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, January is the cheapest month in which you can book a flight from London to Vietnam (average of £253). Flying from London to Vietnam in August is currently the most expensive (average of £581). 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 24 February 2026.
AirlineCheapestAverageFlexibilityOn-time
Air ChinaCheapest£340Average£448FlexibilityNo cancel feeOn-time67%
Search Air China flights
China EasternCheapest£353Average£472FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
Air IndiaCheapest£368Average£590FlexibilityNo cancel feeOn-timeN/A
Search Air India flights
Shenzhen AirlinesCheapest£374Average£494FlexibilityNo cancel feeOn-time63%
Search Shenzhen Airlines flights
China SouthernCheapest£388Average£546FlexibilityNo cancel feeOn-time69%
Search China Southern flights
Turkmenistan AirlinesCheapest£474Average£539FlexibilityNo cancel feeOn-time63%
Search Turkmenistan Airlines flights
Malaysia AirlinesCheapest£500Average£657FlexibilityNo cancel feeOn-time67%
Search Malaysia Airlines flights
Etihad AirwaysCheapest£511Average£613FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
Air FranceCheapest£513Average£813FlexibilityNo cancel feeOn-time77%
Search Air France flights
EmiratesCheapest£538Average£884FlexibilityNo 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 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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