How long is the flight from London to Vietnam?

For as low as £458, China Eastern can have you in Vietnam from London in 21h 40m. 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 Air China (£287), China Eastern (£288), and China Southern (£304).

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.

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).

What are the most popular routes from London to Vietnam?

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

What are the cheapest flights from London to Vietnam?

Looking at all options, your cheapest flight can be booked for £403. While the most popular route (London Heathrow - Ho Chi Minh City) can be booked for £389 on average, our data indicates £1,451 when flying 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 (56%), Scandinavian Airlines (56%) or Cambodia Angkor Air (56%) as they are the most reliable in getting you off to your destination on time.

What are the most popular airlines that fly from London to Vietnam?

Before booking your flight from London to Vietnam check out the most popular airlines for this route: Air France, Air India or British Airways.

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.

£276+ Cheap Flights from London to Vietnam

Cheap flight deals from London to Vietnam

Round-trip from	£381
One-way from	£276
Popular in	July
Cheapest in	November
Average price	£577
Good round-trip deal	£646 or less
Good one-way deal	£431 or less

Shenzhen Airlines
27/9-4/10
2 total stops
52h 25m total
London to Vietnam

Search Deals

31/10
3 total stops
54h 45m total
London to Vietnam

Search Deals

Highest demand for flights based on searches. 12% potential increase in price (£65 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 September 2025

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

Find flight deals from London to Vietnam

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 September 2025.

Sun 21/922:05LHR - HAN

1 stop28h 35mShenzhen Airlines

Sun 5/1015:05HAN - LHR

1 stop34h 45mShenzhen Airlines

Deal found 16/9£381

Wed 12/1111:05LGW - HAN

1 stop17h 10mAir China

Wed 3/1218:15HAN - LGW

1 stop19h 40mAir China

Deal found 15/9£381

Mon 27/1011:05LGW - HAN

1 stop17h 10mAir China

Fri 7/1118:15HAN - LGW

1 stop19h 40mAir China

Deal found 15/9£382

Sun 28/1211:05LGW - HAN

1 stop22h 35mAir China

Sun 11/118:15HAN - LGW

1 stop19h 40mAir China

Deal found 16/9£386

Wed 26/1111:40LGW - HAN

1 stop22h 00mAir China

Sun 7/1212:25HAN - LGW

1 stop25h 30mAir China

Deal found 15/9£391

Wed 26/1111:40LGW - HAN

1 stop22h 00mAir China

Sat 13/1212:25HAN - LGW

1 stop25h 30mAir China

Deal found 15/9£392

Wed 17/911:15LGW - HAN

1 stop17h 40mAir China

Thu 16/1018:15HAN - LGW

1 stop18h 40mAir China

Deal found 15/9£392

Sun 26/1011:05LGW - HAN

1 stop17h 10mAir China

Mon 24/1118:15HAN - LGW

1 stop19h 40mAir China

Deal found 17/9£394

Fri 31/1011:05LGW - HAN

1 stop17h 10mAir China

Fri 7/1118:15HAN - LGW

1 stop19h 40mAir China

Deal found 16/9£400

Fri 28/1111:40LGW - HAN

1 stop22h 00mAir China

Fri 12/1218:15HAN - LGW

1 stop19h 40mAir China

Deal found 15/9£401

Thu 2/1012:35LGW - HAN

2 stops21h 45mAir China

Mon 20/1012:20HAN - LGW

1 stop24h 35mAir China

Deal found 15/9£402

Tue 2/1217:40LHR - HAN

1 stop35h 15mAir China

Sat 28/213:20HAN - LHR

1 stop35h 30mAir China

Deal found 16/9£403

Best flights from London to Vietnam
Discover carefully curated flight deals from London to Vietnam that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 17 September 2025.

Fri 21/1110:30LGW - HAN

1 stop24h 15mChina Eastern

Tue 9/1202:45HAN - LGW

1 stop18h 15mChina Eastern

Deal found 16/9£411

Sun 9/1111:05LGW - HAN

1 stop22h 35mAir China

Sun 14/1212:25HAN - LGW

1 stop25h 30mAir China

Deal found 16/9£436

Sat 1/1121:10LHR - SGN

1 stop21h 40mShenzhen Airlines

Thu 20/1102:50SGN - LHR

1 stop23h 20mShenzhen Airlines

Deal found 14/9£458

Sun 9/1110:30LGW - HAN

2 stops25h 10mMultiple Airlines

Mon 15/1220:55HAN - LGW

1 stop24h 30mMultiple Airlines

Deal found 16/9£509

Tue 14/1018:55LHR - SGN

1 stop36h 55mQatar Airways

Tue 21/1009:20SGN - LHR

1 stop17h 05mQatar Airways

Deal found 14/9£555

Thu 5/320:55LHR - HAN

1 stop26h 00mEtihad Airways

Thu 19/307:40HAN - LHR

1 stop17h 30mEtihad Airways

Deal found 16/9£598

Wed 1/1014:55LGW - SGN

1 stop16h 55mBritish Airways

Thu 23/1020:00SGN - LGW

1 stop23h 25mBritish Airways

Deal found 17/9£598

Sat 3/106:25LGW - SGN

1 stop15h 30mTurkish Airlines

Thu 22/106:35SGN - LGW

1 stop33h 35mTurkish Airlines

Deal found 16/9£636

Mon 9/310:25LHR - SGN

1 stop24h 30mMalaysia Airlines

Wed 22/419:40SGN - LHR

1 stop26h 55mMalaysia Airlines

Deal found 15/9£664

Sat 27/914:55STN - HAN

1 stop16h 20mEmirates

Wed 15/1001:30HAN - STN

1 stop17h 25mEmirates

Deal found 16/9£707

Thu 6/1110:30LGW - HAN

1 stop20h 40mChina Eastern

Tue 16/1202:45HAN - LGW

1 stop18h 15mChina Eastern

Deal found 16/9£415

Sun 9/1111:05LGW - HAN

1 stop17h 10mAir China

Fri 19/1218:15HAN - LGW

1 stop19h 40mAir China

Deal found 16/9£436

Sun 9/1111:05LGW - HAN

1 stop17h 10mAir China

Sat 20/1218:15HAN - LGW

1 stop19h 40mAir China

Deal found 16/9£436

Mon 3/1110:30LGW - HAN

1 stop20h 40mChina Eastern

Tue 16/1202:45HAN - LGW

1 stop18h 15mChina Eastern

Deal found 16/9£439

Sat 18/1022:05LHR - SGN

1 stop21h 15mShenzhen Airlines

Tue 11/1102:50SGN - LHR

1 stop23h 20mShenzhen Airlines

Deal found 16/9£513

Thu 2/1006:40LTN - HAN

2 stops27h 40mMultiple Airlines

Mon 20/1011:10HAN - LTN

3 stops41h 35mMultiple Airlines

Deal found 15/9£543

Mon 2/321:10LHR - HAN

1 stop28h 30mShenzhen Airlines

Sat 21/319:40HAN - LHR

1 stop30h 30mShenzhen Airlines

Deal found 16/9£517

Thu 6/1111:05LGW - HAN

1 stop17h 10mAir China

Sat 20/1213:20HAN - LGW

1 stop23h 15mAir China

Deal found 16/9£477

Sun 4/110:30LGW - SGN

2 stops22h 30mChina Eastern

Sat 24/102:10SGN - LGW

1 stop35h 20mChina Eastern

Deal found 16/9£504

Thu 16/1015:50STN - SGN

3 stops23h 35mMultiple Airlines

Sat 18/1017:15SGN - STN

3 stops29h 15mMultiple Airlines

Deal found 16/9£565

Sat 10/121:10LHR - HAN

1 stop21h 00mShenzhen Airlines

Thu 29/119:40HAN - LHR

1 stop30h 30mShenzhen Airlines

Deal found 16/9£517

Fri 3/1011:15LGW - HAN

1 stop17h 40mAir China

Mon 27/1018:15HAN - LGW

1 stop19h 40mAir China

Deal found 15/9£477

Sun 22/219:20LCY - HAN

2 stops33h 10mSWISS

Fri 8/512:40HAN - LCY

2 stops26h 10mSWISS

Deal found 16/9£1,271

Sun 1/210:05LGW - SGN

1 stop35h 50mTurkish Airlines

Tue 17/206:35SGN - LGW

1 stop23h 00mTurkish Airlines

Deal found 15/9£637

Wed 5/1117:05LCY - HAN

2 stops35h 55mKLM

Wed 17/1213:00HAN - LCY

2 stops25h 15mKLM

Deal found 16/9£1,288

Tue 30/915:35LHR - SGN

1 stop16h 15mQatar Airways

Mon 27/1019:40SGN - LHR

1 stop17h 35mQatar Airways

Deal found 15/9£645

Mon 29/908:05LHR - SGN

1 stop17h 35mBritish Airways

Mon 13/1009:20SGN - LHR

1 stop17h 05mBritish Airways

Deal found 14/9£647

Tue 10/310:25LHR - SGN

1 stop16h 35mMalaysia Airlines

Mon 20/419:40SGN - LHR

1 stop26h 55mMalaysia Airlines

Deal found 16/9£664

Fri 7/1110:30LGW - HAN

1 stop20h 40mChina Eastern

Wed 17/1218:45HAN - LGW

1 stop18h 45mChina Eastern

Deal found 16/9£508

Fri 21/1106:10STN - HAN

3 stops31h 15mMultiple Airlines

Wed 10/1208:50HAN - STN

2 stops20h 35mMultiple Airlines

Deal found 16/9£576

Direct flights from London to Vietnam
Explore direct flight options from London to Vietnam based on user searches, and compare prices and availability for your desired travel dates. Data last updated 17 September 2025.

Tue 7/1019:50LHR - SGN

Nonstop12h 30mVietnam Airlines

Tue 14/1010:30SGN - LHR

Nonstop13h 20mVietnam Airlines

Deal found 15/9£571

Thu 9/1019:10LHR - SGN

Nonstop12h 30mVietnam Airlines

Fri 7/1100:20SGN - LHR

Nonstop13h 55mVietnam Airlines

Deal found 15/9£606

Sat 29/1111:00LHR - SGN

Nonstop12h 10mVietnam Airlines

Wed 3/1200:20SGN - LHR

Nonstop13h 55mVietnam Airlines

Deal found 15/9£609

Fri 5/1211:00LHR - HAN

Nonstop11h 20mVietnam Airlines

Sat 27/1200:45HAN - LHR

Nonstop13h 30mVietnam Airlines

Deal found 15/9£625

Thu 30/1011:00LHR - SGN

Nonstop12h 10mVietnam Airlines

Wed 12/1100:20SGN - LHR

Nonstop13h 55mVietnam Airlines

Deal found 15/9£637

Tue 30/919:50LHR - SGN

Nonstop12h 30mVietnam Airlines

Tue 14/1010:30SGN - LHR

Nonstop13h 20mVietnam Airlines

Deal found 16/9£638

Tue 25/1111:00LHR - SGN

Nonstop12h 10mVietnam Airlines

Mon 8/1200:20SGN - LHR

Nonstop13h 55mVietnam Airlines

Deal found 16/9£642

Tue 18/1111:00LHR - SGN

Nonstop12h 10mVietnam Airlines

Mon 1/1200:20SGN - LHR

Nonstop13h 55mVietnam Airlines

Deal found 15/9£643

Tue 28/1011:00LHR - SGN

Nonstop12h 10mVietnam Airlines

Mon 10/1100:20SGN - LHR

Nonstop13h 55mVietnam Airlines

Deal found 15/9£644

Fri 21/1111:00LHR - HAN

Nonstop11h 20mVietnam Airlines

Tue 9/1200:45HAN - LHR

Nonstop13h 30mVietnam Airlines

Deal found 16/9£646

Fri 5/1211:00LHR - HAN

Nonstop11h 20mVietnam Airlines

Sat 20/1200:45HAN - LHR

Nonstop13h 30mVietnam Airlines

Deal found 15/9£648

Sun 7/1211:00LHR - HAN

Nonstop11h 20mVietnam Airlines

Tue 23/1200:45HAN - LHR

Nonstop13h 30mVietnam Airlines

Deal found 16/9£649

Last-minute flights from London to Vietnam
Discover last-minute flight deals from London to Vietnam. Data last updated 17 September 2025 and is based on user searches.

Wed 17/911:15LGW - HAN

1 stop17h 40mAir China

Wed 15/1017:55HAN - LGW

1 stop19h 00mAir China

Deal found 15/9£392

Wed 17/922:05LHR - HAN

1 stop21h 05mShenzhen Airlines

Sat 4/1002:10HAN - LHR

1 stop23h 50mShenzhen Airlines

Deal found 15/9£408

Sat 20/922:05LHR - HAN

1 stop21h 05mShenzhen Airlines

Sat 4/1002:10HAN - LHR

1 stop23h 50mShenzhen Airlines

Deal found 16/9£406

Sun 21/922:05LHR - HAN

1 stop21h 05mShenzhen Airlines

Thu 25/902:10HAN - LHR

1 stop23h 50mShenzhen Airlines

Deal found 16/9£381

Wed 24/922:05LHR - HAN

1 stop28h 35mShenzhen Airlines

Tue 11/1119:40HAN - LHR

1 stop30h 30mShenzhen Airlines

Deal found 16/9£403

Wed 1/1022:05LHR - HAN

1 stop34h 00mShenzhen Airlines

Thu 9/1015:05HAN - LHR

1 stop34h 55mShenzhen Airlines

Deal found 15/9£408

Thu 2/1012:35LGW - HAN

2 stops21h 45mAir China

Mon 20/1012:20HAN - LGW

1 stop24h 35mAir China

Deal found 15/9£402

Tue 14/1022:40LHR - HAN

1 stop31h 15mAir China

Wed 29/1013:30HAN - LHR

1 stop33h 25mAir China

Deal found 15/9£403

Sun 26/1011:05LGW - HAN

1 stop17h 10mAir China

Mon 24/1118:15HAN - LGW

1 stop19h 40mAir China

Deal found 17/9£394

Mon 27/1011:05LGW - HAN

1 stop17h 10mAir China

Fri 7/1118:15HAN - LGW

1 stop19h 40mAir China

Deal found 15/9£382

Mon 27/1017:40LHR - HAN

1 stop35h 20mAir China

Mon 10/1113:20HAN - LHR

1 stop33h 35mAir China

Deal found 15/9£405

Fri 31/1011:05LGW - HAN

1 stop17h 10mAir China

Fri 7/1118:15HAN - LGW

1 stop19h 40mAir China

Deal found 16/9£400

One-way flights from London to Vietnam
Search for one-way flight options from London to Vietnam. Find affordable one-way fares based on user searches. Data last updated 17 September 2025.

Fri 31/1015:40STN - HAN

3 stops54h 45mMultiple Airlines

Deal found 16/9£276

Fri 10/1015:40STN - HAN

3 stops55h 45mMultiple Airlines

Deal found 16/9£277

Fri 3/1015:40STN - HAN

3 stops55h 45mMultiple Airlines

Deal found 16/9£279

Sun 28/907:55STN - HAN

3 stops54h 25mMultiple Airlines

Deal found 16/9£280

Thu 2/1019:00STN - HAN

3 stops52h 25mMultiple Airlines

Deal found 16/9£282

Wed 5/1106:35LGW - SGN

3 stops40h 45mMultiple Airlines

Deal found 15/9£283

Sun 1/316:25STN - HAN

2 stops38h 55mMultiple Airlines

Deal found 15/9£284

Wed 1/1012:15STN - HAN

3 stops35h 10mMultiple Airlines

Deal found 15/9£284

Wed 12/1117:40LHR - SGN

1 stop24h 30mAir China

Deal found 16/9£284

Mon 22/920:25LHR - HAN

1 stop33h 30mAir China

Deal found 16/9£284

Mon 17/1116:35LGW - HAN

3 stops54h 45mMultiple Airlines

Deal found 16/9£284

Mon 17/1120:25LHR - HAN

1 stop32h 35mAir China

Deal found 16/9£285

Fly from

Fly to

Route

Depart

Return

Price

LondonHanoi

LGW - HAN

LGWHAN

London Gatwick

Fri 21/11

10:30-17:45

1 stop24h 15m

Hanoi Noibai

Tue 9/12

02:45-14:00

1 stop18h 15m

£411

LondonHanoi

LGW - HAN

LGWHAN

London Gatwick

Thu 6/11

10:30-14:10

1 stop20h 40m

Hanoi Noibai

Tue 16/12

02:45-14:00

1 stop18h 15m

£415

LondonHanoi

LGW - HAN

LGWHAN

London Gatwick

Sun 9/11

11:05-16:40

1 stop22h 35m

Hanoi Noibai

Sun 14/12

12:25-06:55

1 stop25h 30m

£436

LondonHanoi

LGW - HAN

LGWHAN

London Gatwick

Sun 9/11

11:05-11:15

1 stop17h 10m

Hanoi Noibai

Fri 19/12

18:15-06:55

1 stop19h 40m

£436

LondonHanoi

LGW - HAN

LGWHAN

London Gatwick

Sun 9/11

11:05-11:15

1 stop17h 10m

Hanoi Noibai

Sat 20/12

18:15-06:55

1 stop19h 40m

£436

LondonHanoi

LGW - HAN

LGWHAN

London Gatwick

Mon 3/11

10:30-14:10

1 stop20h 40m

Hanoi Noibai

Tue 16/12

02:45-14:00

1 stop18h 15m

£439

LondonHo Chi Minh City

LHR - SGN

LHRSGN

London Heathrow

Sat 1/11

21:10-01:50

1 stop21h 40m

Ho Chi Minh City

Thu 20/11

02:50-19:10

1 stop23h 20m

£458

LondonHanoi

LGW - HAN

LGWHAN

London Gatwick

Thu 6/11

11:05-11:15

1 stop17h 10m

Hanoi Noibai

Sat 20/12

13:20-05:35

1 stop23h 15m

£477

LondonHanoi

LGW - HAN

LGWHAN

London Gatwick

Fri 3/10

11:15-10:55

1 stop17h 40m

Hanoi Noibai

Mon 27/10

18:15-06:55

1 stop19h 40m

£477

LondonHo Chi Minh City

LGW - SGN

LGWSGN

London Gatwick

Sun 4/1

10:30-16:00

2 stops22h 30m

Ho Chi Minh City

Sat 24/1

02:10-06:30

1 stop35h 20m

£504

Flights are sorted by cheapest return flights first.

Deals found on 13/9

Showing 1-10 of 60 results

...

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 £812). Flying from London 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 LON to VN?

It’s typically best to fly out from London to Vietnam in the afternoon. Doing so could potentially save you 9% on the flight price compared to flying in the morning, which is usually more expensive.

What is the cheapest day to fly from London to Vietnam?

Travellers seeking maximum savings on their London to Vietnam flight should consider departing on Friday afternoons when fares are most often at their lowest. Saturday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing Vietnam

Read reviews from past customers who have flown with Vietnam Airlines, China Southern, andQatar Airways 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

7.6

Good

201 reviews

Check prices

Reviews

1 / 14

10.0

Excellent

Allen,Aug 2025

SGN - PER

We were surprised. Vietnam airlines was a wonderful and comfortable experience. Our flights were on time, the staff were very attentive, and the aircraft was spacious. We flew on a 787.

Vietnam Airlines

7.6

Good

201 reviews

Vietnam Airlines

7.6

Good

201 reviews

Check prices

Reviews

1 / 14

10.0

Excellent

Allen,Aug 2025

SGN - PER

We were surprised. Vietnam airlines was a wonderful and comfortable experience. Our flights were on time, the staff were very attentive, and the aircraft was spacious. We flew on a 787.

China Southern

7.5

Good

110 reviews

Vietnam Airlines

7.6

Good

201 reviews

Check prices

Reviews

1 / 14

10.0

Excellent

Allen,Aug 2025

SGN - PER

We were surprised. Vietnam airlines was a wonderful and comfortable experience. Our flights were on time, the staff were very attentive, and the aircraft was spacious. We flew on a 787.

Qatar Airways

7.4

Good

3,624 reviews

Vietnam Airlines

7.6

Good

201 reviews

Check prices

Reviews

1 / 14

10.0

Excellent

Allen,Aug 2025

SGN - PER

We were surprised. Vietnam airlines was a wonderful and comfortable experience. Our flights were on time, the staff were very attentive, and the aircraft was spacious. We flew on a 787.

Air China

7.3

Good

101 reviews

Vietnam Airlines

7.6

Good

201 reviews

Check prices

Reviews

1 / 14

10.0

Excellent

Allen,Aug 2025

SGN - PER

We were surprised. Vietnam airlines was a wonderful and comfortable experience. Our flights were on time, the staff were very attentive, and the aircraft was spacious. We flew on a 787.

Related info for your journey

How long is the flight from London to Vietnam?
For as low as £458, China Eastern can have you in Vietnam from London in 21h 40m. 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 Air China (£287), China Eastern (£288), and China Southern (£304).
What are the most popular routes from London to Vietnam?
While some choose either London Heathrow - Hanoi Noibai or London Gatwick - Ho Chi Minh City, London Heathrow - Ho Chi Minh City 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 (56%), Scandinavian Airlines (56%) or Cambodia Angkor Air (56%) 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 £403. While the most popular route (London Heathrow - Ho Chi Minh City) can be booked for £389 on average, our data indicates £1,451 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 £812). Flying from London 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

Top 10 airlines flying from London to Vietnam

Airline	Cheapest	Average	Flexibility	On-time
Emirates	Cheapest£320	Average£791	FlexibilityNo cancel fee	On-time75%	Search Emirates flights
Air China	Cheapest£343	Average£458	FlexibilityNo cancel fee	On-time67%	Search Air China flights
China Southern	Cheapest£373	Average£549	FlexibilityNo cancel fee	On-time69%	Search China Southern flights
Shenzhen Airlines	Cheapest£374	Average£447	FlexibilityNo cancel fee	On-time63%	Search Shenzhen Airlines flights
Air India	Cheapest£396	Average£613	FlexibilityNo cancel fee	On-timeN/A	Search Air India flights
China Eastern	Cheapest£399	Average£545	FlexibilityNo cancel fee	On-time62%	Search China Eastern flights
Singapore Airlines	Cheapest£513	Average£698	FlexibilityNo cancel fee	On-time81%	Search Singapore Airlines flights
Etihad Airways	Cheapest£518	Average£602	FlexibilityNo cancel fee	On-time75%	Search Etihad Airways flights
Malaysia Airlines	Cheapest£524	Average£636	FlexibilityNo cancel fee	On-time67%	Search Malaysia Airlines flights
Air France	Cheapest£531	Average£608	FlexibilityNo cancel fee	On-time77%	Search Air France flights

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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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Cheap flights from London to Vietnam from £276

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 31/10. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap 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 September 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

Find flight deals from London to Vietnam

Cheapest flights from London to VietnamExplore 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 September 2025.

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 September 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from London to Vietnam that are best for you.

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.

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?

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 17 September 2025.

What is the cheapest day to fly from London to Vietnam?

Use this chart to determine the cheapest time to fly return from London to Vietnam. Price data was last updated on 16 December 2024.

Reviews of airlines servicing Vietnam

Read reviews from past customers who have flown with Vietnam Airlines, China Southern, andQatar Airways 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.

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?

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

What are the most popular routes from London to Vietnam?

What are the most reliable airlines from London to Vietnam?

What are the cheapest flights from London to Vietnam?

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

How can I find direct flights from London to Vietnam?

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

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

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.

Top 10 airlines flying from London to Vietnam

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?

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

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

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

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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 September 2025.