Find flights
Deals
When to book
Airlines
FAQs

Cheap flights from London to Vietnam from £267

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 10/4. Fares are subject to change and may not be available on all flights or dates of travel.
LON — SGN
31 Mar — 7 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 1 March 2026.

Fri 13/310:30
LGW
-
HAN
2 stops32h 05m
China Eastern
Sun 15/316:15
HAN
-
LGW
2 stops28h 45m
China Eastern
Deal found 26/2£388
Sun 8/321:00
LHR
-
HAN
1 stop21h 45m
China Eastern
Tue 24/302:35
HAN
-
LHR
2 stops21h 55m
China Eastern
Deal found 1/3£389
Wed 30/910:25
LGW
-
HAN
3 stops31h 45m
Multiple Airlines
Wed 21/1009:00
HAN
-
LGW
2 stops28h 30m
Multiple Airlines
Deal found 27/2£389
Mon 9/321:00
LHR
-
HAN
1 stop21h 45m
China Eastern
Tue 24/302:45
HAN
-
LHR
1 stop21h 45m
China Eastern
Deal found 25/2£390
Fri 13/310:30
LGW
-
HAN
2 stops32h 05m
China Eastern
Tue 24/302:45
HAN
-
LGW
1 stop18h 15m
China Eastern
Deal found 28/2£390
Fri 13/310:30
LGW
-
HAN
1 stop20h 40m
China Eastern
Sat 21/315:45
HAN
-
LGW
2 stops53h 15m
China Eastern
Deal found 25/2£391
Fri 13/310:30
LGW
-
HAN
1 stop24h 15m
China Eastern
Mon 30/317:30
HAN
-
LGW
2 stops27h 30m
China Eastern
Deal found 27/2£391
Fri 12/611:35
LGW
-
HAN
2 stops32h 00m
Multiple Airlines
Sun 28/609:00
HAN
-
LGW
2 stops28h 25m
Multiple Airlines
Deal found 27/2£392
Tue 10/321:00
LHR
-
HAN
1 stop21h 45m
China Eastern
Thu 26/315:45
HAN
-
LHR
2 stops32h 45m
China Eastern
Deal found 28/2£393
Wed 6/511:15
LGW
-
HAN
1 stop17h 45m
Air China
Mon 18/513:25
HAN
-
LGW
1 stop23h 10m
Air China
Deal found 28/2£393
Wed 18/321:00
LHR
-
HAN
1 stop21h 45m
China Eastern
Tue 24/302:35
HAN
-
LHR
2 stops21h 55m
China Eastern
Deal found 25/2£394
Mon 6/411:15
LGW
-
HAN
1 stop17h 45m
Air China
Mon 4/518:15
HAN
-
LGW
1 stop18h 40m
Air China
Deal found 26/2£394

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 1 March 2026.

Round-trip from

£388

One-way from

£267

Popular in

July

Cheapest in

November

Average price

£654

Good round-trip deal

£735 or less

Good one-way deal

£513 or less
China Eastern
  • China Eastern
  • 13/3-15/3
  • 4 total stops
  • 60h 50m total
  • London to Vietnam
Search Deals
10/4
  • 10/4
  • 2 total stops
  • 48h 00m 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 March 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 1 March 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

LondonHanoi

LGW - HAN

LGWHAN

London Gatwick

Mon 16/3

17:00-01:35

2 stops25h 35m

Hanoi Noibai

Mon 30/3

17:30-06:40

3 stops43h 10m

£396

LondonHanoi

LGW - HAN

LGWHAN

London Gatwick

Wed 22/4

18:25-17:45

1 stop17h 20m

Hanoi Noibai

Wed 13/5

02:20-15:00

1 stop18h 40m

£399

LondonHanoi

LGW - HAN

LGWHAN

London Gatwick

Fri 24/4

18:40-17:45

1 stop17h 05m

Hanoi Noibai

Sat 9/5

02:20-16:00

1 stop19h 40m

£399

LondonHanoi

LGW - HAN

LGWHAN

London Gatwick

Thu 4/6

11:35-17:45

1 stop24h 10m

Hanoi Noibai

Mon 8/6

17:30-15:00

3 stops51h 30m

£403

LondonHanoi

LGW - HAN

LGWHAN

London Gatwick

Sat 25/4

18:00-01:20

1 stop25h 20m

Hanoi Noibai

Thu 7/5

02:35-15:00

2 stops42h 25m

£404

LondonHanoi

LGW - HAN

LGWHAN

London Gatwick

Sat 25/4

11:35-16:30

2 stops22h 55m

Hanoi Noibai

Thu 14/5

15:00-15:10

1 stop30h 10m

£404

LondonHanoi

LGW - HAN

LGWHAN

London Gatwick

Mon 20/4

18:05-17:45

1 stop17h 40m

Hanoi Noibai

Sat 2/5

17:30-15:10

2 stops51h 40m

£405

LondonHanoi

LHR - HAN

LHRHAN

London Heathrow

Sat 18/4

21:20-01:20

1 stop22h 00m

Hanoi Noibai

Thu 4/6

02:20-18:40

1 stop22h 20m

£426

LondonHanoi

LHR - HAN

LHRHAN

London Heathrow

Thu 28/5

21:20-16:30

2 stops37h 10m

Hanoi Noibai

Thu 4/6

17:30-18:40

2 stops31h 10m

£437

LondonHanoi

LHR - HAN

LHRHAN

London Heathrow

Sun 26/4

22:05-01:10

1 stop21h 05m

Hanoi Noibai

Fri 8/5

18:40-19:50

1 stop31h 10m

£477

Flights are sorted by cheapest return flights first.

Deals found on 28/2

Showing 1-10 of 60 resultsSorted by cheapest first
1
2
3
...
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, 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 £583). 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 1 March 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 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 1 March 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
236 reviews
Check prices

Comfort

7.6

Boarding

7.7

Crew

8.2

Food

6.8

Entertainment

6.3

Overall

7.7

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
236 reviews
Vietnam Airlines
7.7
Good
236 reviews
Check prices

Comfort

7.6

Boarding

7.7

Crew

8.2

Food

6.8

Entertainment

6.3

Overall

7.7

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
3,745 reviews
Vietnam Airlines
7.7
Good
236 reviews
Check prices

Comfort

7.6

Boarding

7.7

Crew

8.2

Food

6.8

Entertainment

6.3

Overall

7.7

Reviews

1 / 15
8.0
Excellent

Stephen,Nov 2025

SYD - SGN

I really liked it. It’s very good value for money.
China Southern
7.4
Good
138 reviews
Vietnam Airlines
7.7
Good
236 reviews
Check prices

Comfort

7.6

Boarding

7.7

Crew

8.2

Food

6.8

Entertainment

6.3

Overall

7.7

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
236 reviews
Check prices

Comfort

7.6

Boarding

7.7

Crew

8.2

Food

6.8

Entertainment

6.3

Overall

7.7

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
236 reviews
Check prices

Comfort

7.6

Boarding

7.7

Crew

8.2

Food

6.8

Entertainment

6.3

Overall

7.7

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 £477, China Eastern can have you in Vietnam from London in 21h 05m. Airlines will cover a distance of 5736 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 Gatwick - Hanoi Noibai or London Heathrow - Ho Chi Minh City, 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 £402. While the most popular route (London Heathrow - Hanoi Noibai) can be booked for £388 on average, our data indicates £1,042 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 £583). 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 London to Vietnam

See prices for flight routes from nearby airports that may be better suited for you.
Heathrow to Suvarnabhumi flights
Gatwick to Suvarnabhumi flights
Heathrow to Haneda flights
Stansted to Suvarnabhumi flights
London City to Suvarnabhumi flights
Heathrow to Kuala Lumpur Intl flights
Heathrow to Narita flights
Heathrow to Colombo flights
Heathrow to Hong Kong flights
Gatwick to Narita flights
Gatwick to Haneda flights
Manchester to Suvarnabhumi flights
Heathrow to Manila flights
Heathrow to New Delhi flights
Stansted to Narita flights
London City to Haneda flights
Heathrow to Incheon Intl flights
Gatwick to Kuala Lumpur Intl flights
London City to Narita flights
Heathrow to Mumbai flights
Manchester to Islamabad flights
Stansted to Haneda flights
Heathrow to Don Mueang Intl flights
Heathrow to Lahore flights
Stansted to Kuala Lumpur Intl flights
Luton to Suvarnabhumi flights
Heathrow to Islamabad flights
Heathrow to Singapore flights
Gatwick to Manila flights
London City to Kuala Lumpur Intl flights
Heathrow to Hongqiao Intl flights
Heathrow to Hyderabad flights
Stansted to Colombo flights
Gatwick to Colombo flights
Heathrow to Denpasar flights
Stansted to Manila flights
Stansted to Islamabad flights
Gatwick to Singapore flights
London City to Manila flights
Gatwick to Lahore flights
Heathrow to Phuket City flights
Heathrow to Hanoi flights
Heathrow to Gimpo Intl flights
Stansted to Lahore flights
Gatwick to Don Mueang Intl flights
Birmingham to Suvarnabhumi flights
Birmingham to Islamabad flights
Heathrow to Taiwan Taoyuan Intl flights
Gatwick to Hong Kong flights
Manchester to Lahore flights

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 1 March 2026.
AirlineCheapestAverageFlexibilityOn-time
Air ChinaCheapest£340Average£448FlexibilityNo cancel feeOn-time67%
Search Air China flights
China EasternCheapest£354Average£473FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
Air IndiaCheapest£369Average£590FlexibilityNo cancel feeOn-timeN/A
Search Air India flights
Shenzhen AirlinesCheapest£375Average£495FlexibilityNo cancel feeOn-time63%
Search Shenzhen Airlines flights
China SouthernCheapest£389Average£547FlexibilityNo cancel feeOn-time69%
Search China Southern flights
Turkmenistan AirlinesCheapest£475Average£539FlexibilityNo cancel feeOn-time63%
Search Turkmenistan Airlines flights
Malaysia AirlinesCheapest£501Average£658FlexibilityNo cancel feeOn-time67%
Search Malaysia Airlines flights
Etihad AirwaysCheapest£512Average£613FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
Air FranceCheapest£514Average£814FlexibilityNo cancel feeOn-time77%
Search Air France flights
EmiratesCheapest£538Average£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 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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.