How long is the flight from London Heathrow Airport to Vietnam?

For as low as £450, Air India can have you in Vietnam from London Heathrow Airport in 17h 20m. Airlines will cover a distance of 6345 mi. Both multi-stop and direct flights can be found to your destination and back.

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

The cheapet airlines for a one-way flight from London Heathrow Airport to Vietnam are Shenzhen Airlines (£237), Air China (£259), and China Southern (£283).

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 Heathrow Airport to Vietnam?

The most popular flight routes from London Heathrow Airport to Vietnam are London Heathrow - Ho Chi Minh City, London Heathrow - Hanoi Noibai and London Heathrow - Da Nang.

What are the cheapest flights from London Heathrow Airport to Vietnam?

On average you can expect to pay £1,593 for a flight from London Heathrow Airport to Vietnam. The cheapest flight overall is £367 while the most popular route, (London Heathrow - Ho Chi Minh City) is currently priced at £357.

What are the most reliable airlines from London Heathrow Airport to Vietnam?

No one likes to see their flight delayed. When booking a flight from London Heathrow Airport to Vietnam consider choosing Vietnam Airlines (88%), Scandinavian Airlines (88%) or Cambodia Angkor Air (88%) 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 Heathrow Airport to Vietnam?

Before booking your flight from London Heathrow Airport to Vietnam check out the most popular airlines for this route: Vietnam Airlines, China Southern or Qatar Airways.

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

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

How can I find direct flights from Heathrow to Vietnam?

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

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

Yes. Cheapflights offers flight deals from Heathrow 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.

£244+ Flights from London Heathrow Airport to Vietnam

Cheap flight deals from Heathrow to Vietnam

Enter your travel dates to find the best prices.

Cheapest flights from Heathrow to Vietnam
Explore the most affordable flight options available from Heathrow to Vietnam. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 23 dezembro 2025.

qua 31/1221:10LHR - HAN

1 stop21h 00mShenzhen Airlines

qui 22/102:10HAN - LHR

1 stop24h 00mShenzhen Airlines

Deal found 19/12£454

qua 31/1222:00LHR - SGN

2 stops44h 40mChina Southern

seg 30/302:35SGN - LHR

1 stop22h 25mChina Southern

Deal found 21/12£524

ter 30/1221:00LHR - HAN

1 stop21h 45mChina Eastern

dom 29/302:20HAN - LHR

1 stop22h 20mChina Eastern

Deal found 22/12£571

qua 31/1217:15LHR - HAN

2 stops38h 30mChina Southern

sex 23/108:15HAN - LHR

1 stop17h 20mChina Southern

Deal found 21/12£602

seg 29/1221:00LHR - HAN

1 stop21h 45mChina Eastern

dom 29/302:20HAN - LHR

1 stop22h 20mChina Eastern

Deal found 22/12£630

sex 26/1221:00LHR - HAN

1 stop21h 45mChina Eastern

dom 25/102:45HAN - LHR

1 stop21h 45mChina Eastern

Deal found 20/12£631

qua 24/1216:50LHR - SGN

1 stop18h 45mCathay Pacific

seg 19/107:15SGN - LHR

1 stop19h 55mCathay Pacific

Deal found 21/12£640

qua 24/1216:50LHR - SGN

1 stop18h 45mCathay Pacific

ter 20/111:35SGN - LHR

1 stop34h 25mCathay Pacific

Deal found 22/12£644

qua 31/1222:00LHR - SGN

1 stop36h 55mMultiple Airlines

ter 31/315:40SGN - LHR

1 stop33h 20mMultiple Airlines

Deal found 21/12£653

qui 25/1220:15LHR - SGN

1 stop21h 05mCathay Pacific

qua 31/1211:35SGN - LHR

1 stop25h 55mCathay Pacific

Deal found 20/12£657

qua 31/1214:45LHR - SGN

2 stops36h 50mCathay Pacific

qui 15/111:35SGN - LHR

1 stop36h 45mCathay Pacific

Deal found 20/12£675

ter 30/1222:00LHR - SGN

1 stop17h 10mChina Southern

dom 18/102:25SGN - LHR

1 stop21h 35mChina Southern

Deal found 21/12£694

Best flights from Heathrow to Vietnam
Discover carefully curated flight deals from Heathrow to Vietnam that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 23 dezembro 2025.

qui 30/420:35LHR - SGN

1 stop17h 20mAir India

qui 14/520:55SGN - LHR

1 stop20h 35mAir India

Deal found 20/12£450

qua 4/221:10LHR - SGN

1 stop21h 40mShenzhen Airlines

ter 10/202:50SGN - LHR

1 stop23h 20mShenzhen Airlines

Deal found 20/12£459

qua 21/121:10LHR - PQC

2 stops38h 15mMultiple Airlines

qua 28/114:05PQC - LHR

1 stop32h 20mMultiple Airlines

Deal found 22/12£606

dom 18/116:50LHR - PQC

1 stop34h 00mCathay Pacific

dom 25/113:05PQC - LHR

1 stop24h 25mCathay Pacific

Deal found 21/12£616

ter 14/419:50LHR - SGN

Nonstop12h 30mVietnam Airlines

qui 2/709:35SGN - LHR

Nonstop13h 20mVietnam Airlines

Deal found 22/12£618

qua 21/121:00LHR - PQC

2 stops40h 00mChina Eastern

qua 28/121:00PQC - LHR

2 stops27h 30mChina Eastern

Deal found 22/12£636

qui 5/320:55LHR - DAD

2 stops39h 50mEtihad Airways

qui 19/313:05DAD - LHR

2 stops48h 35mEtihad Airways

Deal found 21/12£682

qua 8/422:15LHR - DAD

2 stops41h 35mEmirates

dom 26/423:30DAD - LHR

2 stops26h 45mEmirates

Deal found 21/12£698

sáb 16/520:35LHR - SGN

1 stop17h 20mAir India

qua 3/620:55SGN - LHR

1 stop21h 10mAir India

Deal found 20/12£450

sáb 7/321:10LHR - SGN

1 stop21h 40mShenzhen Airlines

dom 22/302:50SGN - LHR

1 stop23h 20mShenzhen Airlines

Deal found 21/12£459

sáb 23/509:45LHR - SGN

1 stop28h 10mAir India

qua 10/620:55SGN - LHR

1 stop16h 35mAir India

Deal found 22/12£450

dom 8/321:10LHR - HAN

1 stop33h 45mShenzhen Airlines

ter 24/319:40HAN - LHR

1 stop30h 30mShenzhen Airlines

Deal found 22/12£463

sex 16/121:10LHR - HAN

1 stop33h 45mShenzhen Airlines

sex 30/102:10HAN - LHR

1 stop24h 00mShenzhen Airlines

Deal found 22/12£463

qua 25/322:00LHR - CXR

1 stop36h 40mChina Southern

qua 8/416:00CXR - LHR

1 stop33h 00mChina Southern

Deal found 20/12£1,160

sáb 7/321:10LHR - HAN

1 stop21h 00mShenzhen Airlines

sáb 21/314:55HAN - LHR

1 stop35h 15mShenzhen Airlines

Deal found 22/12£463

ter 14/422:15LHR - PQC

1 stop37h 50mCathay Pacific

qui 14/510:25PQC - LHR

1 stop37h 50mCathay Pacific

Deal found 22/12£622

ter 14/421:20LHR - PQC

2 stops27h 35mMultiple Airlines

qui 14/514:05PQC - LHR

1 stop32h 30mMultiple Airlines

Deal found 22/12£666

ter 17/313:00LHR - SGN

1 stop23h 55mAir India

ter 14/420:55SGN - LHR

1 stop28h 05mAir India

Deal found 22/12£550

dom 1/321:10LHR - HAN

1 stop28h 30mShenzhen Airlines

qui 19/302:10HAN - LHR

1 stop24h 00mShenzhen Airlines

Deal found 22/12£463

qui 14/519:10LHR - CXR

1 stop18h 35mVietnam Airlines

seg 18/521:25CXR - LHR

1 stop26h 25mVietnam Airlines

Deal found 19/12£686

qui 9/414:25LHR - DAD

2 stops25h 25mEmirates

dom 26/423:30DAD - LHR

2 stops37h 35mEmirates

Deal found 21/12£698

qua 14/113:55LHR - DAD

2 stops43h 00mEtihad Airways

qua 21/113:05DAD - LHR

2 stops56h 25mEtihad Airways

Deal found 21/12£725

qui 15/117:50LHR - PQC

1 stop33h 00mCathay Pacific

sáb 24/118:55PQC - LHR

1 stop27h 05mCathay Pacific

Deal found 22/12£674

dom 11/121:10LHR - HAN

1 stop21h 00mShenzhen Airlines

dom 25/119:40HAN - LHR

1 stop30h 30mShenzhen Airlines

Deal found 20/12£463

qui 14/519:10LHR - VCL

1 stop36h 00mVietnam Airlines

seg 18/517:50VCL - LHR

1 stop30h 00mVietnam Airlines

Deal found 20/12£693

qua 4/221:10LHR - VCS

2 stops31h 30mMultiple Airlines

qua 11/211:00VCS - LHR

2 stops35h 25mMultiple Airlines

Deal found 21/12£695

seg 6/419:50LHR - DAD

2 stops44h 00mEmirates

dom 26/423:30DAD - LHR

2 stops25h 10mEmirates

Deal found 21/12£698

qua 25/221:05LHR - SGN

1 stop15h 50mAir India

qua 11/320:55SGN - LHR

1 stop29h 25mAir India

Deal found 21/12£580

dom 8/321:10LHR - HAN

1 stop21h 00mShenzhen Airlines

qui 26/319:40HAN - LHR

1 stop30h 30mShenzhen Airlines

Deal found 22/12£463

qui 14/519:10LHR - HUI

1 stop30h 05mVietnam Airlines

seg 18/523:15HUI - LHR

1 stop24h 35mVietnam Airlines

Deal found 19/12£694

Direct flights from Heathrow to Vietnam
Explore direct flight options from Heathrow to Vietnam based on user searches, and compare prices and availability for your desired travel dates. Data last updated 23 dezembro 2025.

sáb 21/211:00LHR - SGN

Nonstop12h 10mVietnam Airlines

qui 2/409:35SGN - LHR

Nonstop13h 20mVietnam Airlines

Deal found 21/12£543

qui 14/519:10LHR - SGN

Nonstop12h 30mVietnam Airlines

qui 28/509:35SGN - LHR

Nonstop13h 20mVietnam Airlines

Deal found 20/12£577

qui 7/519:10LHR - SGN

Nonstop12h 30mVietnam Airlines

qui 21/509:35SGN - LHR

Nonstop13h 20mVietnam Airlines

Deal found 22/12£578

qui 23/419:10LHR - SGN

Nonstop12h 30mVietnam Airlines

qui 7/509:35SGN - LHR

Nonstop13h 20mVietnam Airlines

Deal found 20/12£585

ter 26/519:50LHR - SGN

Nonstop12h 30mVietnam Airlines

qui 11/609:35SGN - LHR

Nonstop13h 20mVietnam Airlines

Deal found 20/12£592

qui 21/519:10LHR - SGN

Nonstop12h 30mVietnam Airlines

qui 4/609:35SGN - LHR

Nonstop13h 20mVietnam Airlines

Deal found 21/12£596

qui 4/619:10LHR - SGN

Nonstop12h 30mVietnam Airlines

qui 18/609:35SGN - LHR

Nonstop13h 20mVietnam Airlines

Deal found 22/12£606

ter 2/619:50LHR - SGN

Nonstop12h 30mVietnam Airlines

ter 16/610:30SGN - LHR

Nonstop13h 20mVietnam Airlines

Deal found 22/12£608

ter 21/419:50LHR - SGN

Nonstop12h 30mVietnam Airlines

qui 7/509:35SGN - LHR

Nonstop13h 20mVietnam Airlines

Deal found 20/12£609

ter 2/619:50LHR - SGN

Nonstop12h 30mVietnam Airlines

qui 18/609:35SGN - LHR

Nonstop13h 20mVietnam Airlines

Deal found 22/12£617

ter 14/419:50LHR - SGN

Nonstop12h 30mVietnam Airlines

ter 30/610:30SGN - LHR

Nonstop13h 20mVietnam Airlines

Deal found 22/12£618

ter 3/211:00LHR - SGN

Nonstop12h 10mVietnam Airlines

seg 9/200:20SGN - LHR

Nonstop13h 55mVietnam Airlines

Deal found 20/12£619

Last-minute flights from Heathrow to Vietnam
Discover last-minute flight deals from Heathrow to Vietnam. Data last updated 23 dezembro 2025 and is based on user searches.

sex 9/121:00LHR - HAN

2 stops42h 10mHainan Airlines

dom 25/123:15HAN - LHR

2 stops25h 40mHainan Airlines

Deal found 21/12£396

seg 12/121:00LHR - SGN

1 stop21h 10mChina Eastern

ter 27/102:10SGN - LHR

1 stop22h 20mChina Eastern

Deal found 22/12£428

seg 12/120:25LHR - SGN

1 stop21h 45mAir China

qua 11/205:00SGN - LHR

2 stops45h 40mAir China

Deal found 22/12£429

ter 13/121:00LHR - HAN

2 stops34h 45mChina Eastern

seg 19/102:45HAN - LHR

1 stop21h 45mChina Eastern

Deal found 22/12£398

qua 14/121:00LHR - HAN

1 stop21h 45mChina Eastern

qua 21/118:45HAN - LHR

1 stop29h 45mChina Eastern

Deal found 21/12£392

qui 15/121:00LHR - HAN

1 stop21h 45mChina Eastern

qui 22/118:45HAN - LHR

1 stop29h 45mChina Eastern

Deal found 21/12£392

sex 16/121:10LHR - SGN

1 stop21h 40mShenzhen Airlines

dom 25/102:50SGN - LHR

1 stop23h 20mShenzhen Airlines

Deal found 22/12£430

ter 20/121:00LHR - HAN

1 stop21h 45mChina Eastern

sex 30/118:45HAN - LHR

1 stop29h 45mChina Eastern

Deal found 20/12£400

sex 23/121:00LHR - HAN

1 stop21h 45mChina Eastern

sex 30/115:10HAN - LHR

1 stop33h 20mChina Eastern

Deal found 21/12£395

sex 23/121:00LHR - HAN

1 stop37h 45mChina Eastern

qui 5/202:45HAN - LHR

1 stop21h 45mChina Eastern

Deal found 20/12£398

qua 28/121:00LHR - HAN

1 stop21h 45mChina Eastern

qua 4/204:20HAN - LHR

1 stop20h 10mChina Eastern

Deal found 21/12£393

sáb 31/121:00LHR - HAN

1 stop23h 20mChina Eastern

ter 17/202:45HAN - LHR

1 stop21h 45mChina Eastern

Deal found 21/12£402

One-way flights from Heathrow to Vietnam
Search for one-way flight options from Heathrow to Vietnam. Find affordable one-way fares based on user searches. Data last updated 23 dezembro 2025.

qua 7/121:10LHR - HAN

1 stop21h 00mShenzhen Airlines

Deal found 20/12£244

qua 25/221:10LHR - HAN

1 stop21h 00mShenzhen Airlines

Deal found 20/12£246

sáb 17/121:10LHR - HAN

1 stop21h 00mShenzhen Airlines

Deal found 21/12£246

qua 14/121:10LHR - HAN

1 stop21h 00mShenzhen Airlines

Deal found 22/12£247

seg 19/121:10LHR - HAN

1 stop33h 45mShenzhen Airlines

Deal found 20/12£248

sex 9/121:10LHR - HAN

1 stop28h 30mShenzhen Airlines

Deal found 21/12£249

qua 18/221:10LHR - HAN

1 stop28h 30mShenzhen Airlines

Deal found 20/12£249

seg 16/221:10LHR - HAN

1 stop33h 45mShenzhen Airlines

Deal found 20/12£250

seg 2/221:10LHR - HAN

1 stop21h 00mShenzhen Airlines

Deal found 22/12£251

qua 21/121:10LHR - SGN

1 stop21h 40mShenzhen Airlines

Deal found 22/12£252

qua 14/121:10LHR - SGN

1 stop21h 40mShenzhen Airlines

Deal found 22/12£252

dom 11/121:10LHR - SGN

1 stop21h 40mShenzhen Airlines

Deal found 20/12£253

Find flight deals from Heathrow to Vietnam

Round-trip from	£362
One-way from	£244
Popular in	July
Cheapest in	November
Average price	£830
Good round-trip deal	£647 or less
Good one-way deal	£430 or less

China Southern
4/3-23/3
2 total stops
34h 00m total
London to Vietnam

Search Deals

Shenzhen Airlines
7/1
1 total stop
21h 00m total
London to Vietnam

Search Deals

Highest demand for flights based on searches. 12% potential increase in price (£68 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease (£15 potential savings vs. average return price).

Search Deals

Average for round-trip flights in December 2025

Search Deals

Price to beat on a round-trip flight from London Heathrow to Vietnam.

Search Deals

Price to beat on a one-way flight from London Heathrow to Vietnam.

Search Deals

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

LondonHo Chi Minh City

LHR - SGN

LHRSGN

London Heathrow

qui 30/4

20:35-19:55

1 stop17h 20m

Ho Chi Minh City

qui 14/5

20:55-11:30

1 stop20h 35m

£450

LondonHo Chi Minh City

LHR - SGN

LHRSGN

London Heathrow

sáb 16/5

20:35-19:55

1 stop17h 20m

Ho Chi Minh City

qua 3/6

20:55-12:05

1 stop21h 10m

£450

LondonHo Chi Minh City

LHR - SGN

LHRSGN

London Heathrow

sáb 23/5

09:45-19:55

1 stop28h 10m

Ho Chi Minh City

qua 10/6

20:55-07:30

1 stop16h 35m

£450

LondonHo Chi Minh City

LHR - SGN

LHRSGN

London Heathrow

qua 4/2

21:10-01:50

1 stop21h 40m

Ho Chi Minh City

ter 10/2

02:50-19:10

1 stop23h 20m

£459

LondonHo Chi Minh City

LHR - SGN

LHRSGN

London Heathrow

sáb 7/3

21:10-01:50

1 stop21h 40m

Ho Chi Minh City

dom 22/3

02:50-19:10

1 stop23h 20m

£459

LondonHanoi

LHR - HAN

LHRHAN

London Heathrow

dom 8/3

21:10-13:55

1 stop33h 45m

Hanoi Noibai

ter 24/3

19:40-19:10

1 stop30h 30m

£463

LondonHanoi

LHR - HAN

LHRHAN

London Heathrow

sex 16/1

21:10-13:55

1 stop33h 45m

Hanoi Noibai

sex 30/1

02:10-19:10

1 stop24h 00m

£463

LondonHanoi

LHR - HAN

LHRHAN

London Heathrow

sáb 7/3

21:10-01:10

1 stop21h 00m

Hanoi Noibai

sáb 21/3

14:55-19:10

1 stop35h 15m

£463

LondonHanoi

LHR - HAN

LHRHAN

London Heathrow

dom 1/3

21:10-08:40

1 stop28h 30m

Hanoi Noibai

qui 19/3

02:10-19:10

1 stop24h 00m

£463

LondonHanoi

LHR - HAN

LHRHAN

London Heathrow

dom 11/1

21:10-01:10

1 stop21h 00m

Hanoi Noibai

dom 25/1

19:40-19:10

1 stop30h 30m

£463

Flights are sorted by cheapest return flights first.

Deals found on 21/12

Showing 1-10 of 60 results

...

Best time to book a flight from Heathrow to Vietnam

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

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

Currently, November is the cheapest month in which you can book a flight from London Heathrow Airport to Vietnam (average of £371). Flying from London Heathrow Airport to Vietnam in August is currently the most expensive (average of £586). 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 LHR to VN?

A simple way to save on the total cost of your ticket is to fly from London Heathrow Airport to Vietnam at midday. If you’re flexible enough to do this you can expect to save up to 12% on your trip compared to booking a flight in the morning.

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

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

How often are flights from London to Vietnam delayed?

About 20% of weekly flights between London and Vietnam have experienced delays in the past year, with the average delay time being 165 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?

Wednesday 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 20% of flights being delayed.

Reviews of airlines servicing Vietnam

See what other customers who have flown with Cathay Pacific, Vietnam Airlines, andShenzhen Airlines from London Heathrow Airport to Vietnam have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Cathay Pacific

7.6

Good

1,103 reviews

Check prices

Reviews

1 / 20

6.0

Good

Anonymous,Sept 2025

PNH - HKG

Everything was good except the typhoon that cause cancelation of my return flight with i had not got any compensation for

Cathay Pacific

7.6

Good

1,103 reviews

Cathay Pacific

7.6

Good

1,103 reviews

Check prices

Reviews

1 / 20

6.0

Good

Anonymous,Sept 2025

PNH - HKG

Everything was good except the typhoon that cause cancelation of my return flight with i had not got any compensation for

Vietnam Airlines

7.6

Good

216 reviews

Cathay Pacific

7.6

Good

1,103 reviews

Check prices

Reviews

1 / 20

6.0

Good

Anonymous,Sept 2025

PNH - HKG

Everything was good except the typhoon that cause cancelation of my return flight with i had not got any compensation for

Shenzhen Airlines

7.6

Good

22 reviews

Cathay Pacific

7.6

Good

1,103 reviews

Check prices

Reviews

1 / 20

6.0

Good

Anonymous,Sept 2025

PNH - HKG

Everything was good except the typhoon that cause cancelation of my return flight with i had not got any compensation for

China Southern

7.5

Good

123 reviews

Cathay Pacific

7.6

Good

1,103 reviews

Check prices

Reviews

1 / 20

6.0

Good

Anonymous,Sept 2025

PNH - HKG

Everything was good except the typhoon that cause cancelation of my return flight with i had not got any compensation for

Qatar Airways

7.4

Good

3,686 reviews

Cathay Pacific

7.6

Good

1,103 reviews

Check prices

Reviews

1 / 20

6.0

Good

Anonymous,Sept 2025

PNH - HKG

Everything was good except the typhoon that cause cancelation of my return flight with i had not got any compensation for

Related info for your journey

How long is the flight from London Heathrow Airport to Vietnam?
For as low as £450, Air India can have you in Vietnam from London Heathrow Airport in 17h 20m. Airlines will cover a distance of 6345 mi. Both multi-stop and direct flights can be found to your destination and back.
What are the cheapest airlines to fly from London Heathrow Airport to Vietnam one-way?
The cheapet airlines for a one-way flight from London Heathrow Airport to Vietnam are Shenzhen Airlines (£237), Air China (£259), and China Southern (£283).
What are the most popular routes from London Heathrow Airport to Vietnam?
The most popular flight routes from London Heathrow Airport to Vietnam are London Heathrow - Ho Chi Minh City, London Heathrow - Hanoi Noibai and London Heathrow - Da Nang.
What are the most reliable airlines from London Heathrow Airport to Vietnam?
No one likes to see their flight delayed. When booking a flight from London Heathrow Airport to Vietnam consider choosing Vietnam Airlines (88%), Scandinavian Airlines (88%) or Cambodia Angkor Air (88%) as they are the most reliable in getting you off to your destination on time.
What are the cheapest flights from London Heathrow Airport to Vietnam?
On average you can expect to pay £1,593 for a flight from London Heathrow Airport to Vietnam. The cheapest flight overall is £367 while the most popular route, (London Heathrow - Ho Chi Minh City) is currently priced at £357.
Can I find deals for flights from Heathrow to Vietnam that include hotel bookings?
Yes. In addition to deals on Heathrow to Vietnam flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Heathrow to Vietnam?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Heathrow to Vietnam.
Can I find deals for business class flights from Heathrow to Vietnam?
Yes. Cheapflights offers flight deals from Heathrow 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 Heathrow Airport to Vietnam?
Currently, November is the cheapest month in which you can book a flight from London Heathrow Airport to Vietnam (average of £371). Flying from London Heathrow Airport to Vietnam in August is currently the most expensive (average of £586). 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.

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Top 10 airlines flying from Heathrow to Vietnam

Airline	Cheapest	Average	Flexibility	On-time
Air China	Cheapest£366	Average£448	FlexibilityNo cancel fee	On-time67%	Search Air China flights
Air India	Cheapest£377	Average£607	FlexibilityNo cancel fee	On-timeN/A	Search Air India flights
Shenzhen Airlines	Cheapest£379	Average£484	FlexibilityNo cancel fee	On-time63%	Search Shenzhen Airlines flights
China Eastern	Cheapest£379	Average£490	FlexibilityNo cancel fee	On-time62%	Search China Eastern flights
China Southern	Cheapest£384	Average£560	FlexibilityNo cancel fee	On-time69%	Search China Southern flights
Malaysia Airlines	Cheapest£508	Average£619	FlexibilityNo cancel fee	On-time67%	Search Malaysia Airlines flights
Air France	Cheapest£516	Average£820	FlexibilityNo cancel fee	On-time77%	Search Air France flights
Etihad Airways	Cheapest£517	Average£609	FlexibilityNo cancel fee	On-time75%	Search Etihad Airways flights
Singapore Airlines	Cheapest£550	Average£781	FlexibilityNo cancel fee	On-time81%	Search Singapore Airlines flights
Vietnam Airlines	Cheapest£563	Average£817	FlexibilityNo cancel fee	On-time81%	Search Vietnam Airlines flights

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How does Cheapflights help users find flights from Heathrow to Vietnam?

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

Cheapflights simply makes it quick and affordable to book flights from Heathrow to Vietnam by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

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

Users can book flights with no change fees policies with our dedicated filters. Book flights from Heathrow to Vietnam flexibly with Cheapflights today.

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Cheap flights from London Heathrow Airport to Vietnam from £244

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 7/1. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Heathrow to Vietnam

Cheapest flights from Heathrow to VietnamExplore the most affordable flight options available from Heathrow to Vietnam. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 23 dezembro 2025.

Explore the most affordable flight options available from Heathrow to Vietnam. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 23 dezembro 2025.

Find flight deals from Heathrow to Vietnam

Keep the following information in mind while searching for Heathrow to Vietnam flight deals. Data was last updated 23 dezembro 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

Cheapflights Fare Finder

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

Best time to book a flight from Heathrow to Vietnam

Have a flexible travel schedule? Discover the best time to fly to Vietnam from Heathrow with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from London Heathrow Airport to Vietnam

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

What is the cheapest time of day to fly from LHR to VN?

Find hourly flight availability from Heathrow 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 23 dezembro 2025.

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

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

How often are flights from London to Vietnam delayed?

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

What day of the week experiences the fewest flight delays on this route?

Which airline has the best punctuality record on London to Vietnam flights?

Reviews of airlines servicing Vietnam

See what other customers who have flown with Cathay Pacific, Vietnam Airlines, andShenzhen Airlines from London Heathrow Airport to Vietnam have to say. You can also see how each airline compares 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 Heathrow 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 Heathrow Airport to Vietnam?

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

What are the most popular routes from London Heathrow Airport to Vietnam?

What are the most reliable airlines from London Heathrow Airport to Vietnam?

What are the cheapest flights from London Heathrow Airport to Vietnam?

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

How can I find direct flights from Heathrow to Vietnam?

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

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

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Heathrow to Vietnam

See prices for flight routes from nearby airports that may be better suited for you.

Top 10 airlines flying from Heathrow 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 Heathrow to Vietnam?

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

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

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

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Cheapest flights from Heathrow to Vietnam
Explore the most affordable flight options available from Heathrow to Vietnam. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 23 dezembro 2025.