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

For as low as £673, Shenzhen Airlines can have you in Vietnam from London Heathrow Airport in 18h 05m. Airlines will cover a distance of 6274 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 (£244), Air China (£258), and China Southern (£285).

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 £1,583 for a flight from London Heathrow Airport to Vietnam. The cheapest flight overall is £370 while the most popular route, (London Heathrow - Ho Chi Minh City) is currently priced at £360.

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 (86%), Scandinavian Airlines (86%) or Cambodia Angkor Air (86%) 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.

£246+ 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 10 December 2025.

Wed 31/1221:10LHR - HAN

1 stop21h 00mShenzhen Airlines

Sun 18/119:40HAN - LHR

1 stop30h 30mShenzhen Airlines

Deal found 9/12£444

Sun 28/1221:10LHR - HAN

1 stop33h 45mShenzhen Airlines

Fri 16/102:10HAN - LHR

1 stop24h 00mShenzhen Airlines

Deal found 8/12£445

Sun 28/1221:10LHR - HAN

1 stop33h 45mShenzhen Airlines

Sun 18/102:10HAN - LHR

1 stop24h 00mShenzhen Airlines

Deal found 9/12£446

Wed 31/1219:45LHR - HAN

1 stop19h 25mHainan Airlines

Tue 20/123:15HAN - LHR

1 stop24h 05mHainan Airlines

Deal found 9/12£447

Wed 31/1221:10LHR - HAN

1 stop28h 30mShenzhen Airlines

Fri 23/119:40HAN - LHR

1 stop30h 30mShenzhen Airlines

Deal found 9/12£455

Wed 31/1221:10LHR - SGN

1 stop21h 40mShenzhen Airlines

Sat 17/102:50SGN - LHR

1 stop23h 20mShenzhen Airlines

Deal found 9/12£462

Wed 31/1221:10LHR - HAN

1 stop21h 00mShenzhen Airlines

Sat 24/102:10HAN - LHR

1 stop24h 00mShenzhen Airlines

Deal found 9/12£462

Wed 31/1221:10LHR - HAN

1 stop28h 30mShenzhen Airlines

Fri 23/102:10HAN - LHR

1 stop24h 00mShenzhen Airlines

Deal found 9/12£465

Wed 31/1221:10LHR - HAN

1 stop21h 00mShenzhen Airlines

Tue 20/102:10HAN - LHR

1 stop24h 00mShenzhen Airlines

Deal found 9/12£466

Wed 31/1219:45LHR - HAN

1 stop19h 25mHainan Airlines

Thu 22/123:15HAN - LHR

2 stops25h 20mHainan Airlines

Deal found 9/12£468

Wed 31/1219:45LHR - HAN

1 stop19h 25mHainan Airlines

Sun 25/123:15HAN - LHR

2 stops25h 40mHainan Airlines

Deal found 9/12£480

Wed 24/1222:00LHR - SGN

1 stop20h 20mChina Southern

Sat 27/1202:40SGN - LHR

1 stop18h 20mChina Southern

Deal found 8/12£608

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 10 December 2025.

Sat 28/221:10LHR - SGN

1 stop21h 40mShenzhen Airlines

Fri 13/302:50SGN - LHR

1 stop23h 20mShenzhen Airlines

Deal found 9/12£459

Tue 3/320:25LHR - SGN

1 stop21h 45mAir China

Sat 14/305:00SGN - LHR

1 stop17h 55mAir China

Deal found 9/12£506

Thu 5/322:00LHR - CXR

1 stop36h 40mChina Southern

Sun 15/318:45CXR - LHR

2 stops30h 50mChina Southern

Deal found 7/12£513

Thu 5/322:00LHR - CXR

2 stops27h 05mMultiple Airlines

Sun 15/321:30CXR - LHR

2 stops26h 30mMultiple Airlines

Deal found 7/12£532

Mon 4/518:55LHR - HAN

Nonstop11h 45mVietnam Airlines

Mon 25/523:00HAN - LHR

1 stop24h 50mVietnam Airlines

Deal found 9/12£592

Wed 21/116:50LHR - PQC

1 stop18h 05mCathay Pacific

Sun 25/113:05PQC - LHR

1 stop24h 25mCathay Pacific

Deal found 9/12£673

Mon 4/517:50LHR - HAN

2 stops19h 50mLufthansa

Mon 25/510:35HAN - LHR

2 stops27h 40mLufthansa

Deal found 9/12£677

Tue 20/120:55LHR - DAD

2 stops32h 10mEtihad Airways

Wed 4/213:05DAD - LHR

2 stops36h 05mEtihad Airways

Deal found 9/12£720

Fri 27/221:10LHR - SGN

1 stop21h 40mShenzhen Airlines

Sun 15/302:50SGN - LHR

1 stop23h 20mShenzhen Airlines

Deal found 9/12£459

Sat 28/221:10LHR - SGN

1 stop21h 40mShenzhen Airlines

Sun 15/302:50SGN - LHR

1 stop23h 20mShenzhen Airlines

Deal found 9/12£459

Fri 27/222:00LHR - HAN

1 stop18h 15mChina Southern

Fri 13/319:45HAN - LHR

2 stops29h 50mChina Southern

Deal found 9/12£527

Thu 5/222:00LHR - CXR

2 stops39h 55mMultiple Airlines

Sun 15/210:40CXR - LHR

1 stop38h 55mMultiple Airlines

Deal found 7/12£547

Wed 4/321:10LHR - SGN

1 stop21h 40mShenzhen Airlines

Sun 15/302:50SGN - LHR

1 stop23h 20mShenzhen Airlines

Deal found 9/12£461

Thu 29/122:00LHR - HAN

1 stop18h 15mChina Southern

Mon 2/208:15HAN - LHR

1 stop15h 45mChina Southern

Deal found 9/12£554

Sun 1/321:10LHR - SGN

1 stop21h 40mShenzhen Airlines

Fri 13/302:50SGN - LHR

1 stop23h 20mShenzhen Airlines

Deal found 8/12£461

Wed 7/121:10LHR - HAN

1 stop33h 45mMultiple Airlines

Tue 13/101:45HAN - LHR

1 stop18h 35mMultiple Airlines

Deal found 9/12£580

Sat 28/221:10LHR - SGN

1 stop21h 40mShenzhen Airlines

Thu 19/302:50SGN - LHR

1 stop23h 20mShenzhen Airlines

Deal found 9/12£461

Fri 1/522:15LHR - PQC

1 stop29h 25mCathay Pacific

Sat 9/513:05PQC - LHR

1 stop32h 10mCathay Pacific

Deal found 9/12£680

Thu 28/519:10LHR - DLI

1 stop29h 30mVietnam Airlines

Mon 1/611:45DLI - LHR

1 stop36h 05mVietnam Airlines

Deal found 6/12£689

Wed 7/117:15LHR - HAN

2 stops44h 45mChina Southern

Wed 14/119:45HAN - LHR

1 stop29h 50mChina Southern

Deal found 9/12£578

Wed 21/120:55LHR - DAD

2 stops32h 10mEtihad Airways

Mon 9/213:05DAD - LHR

2 stops36h 05mEtihad Airways

Deal found 9/12£720

Fri 27/221:10LHR - SGN

1 stop21h 40mShenzhen Airlines

Sat 14/302:50SGN - LHR

1 stop23h 20mShenzhen Airlines

Deal found 9/12£461

Wed 6/517:00LHR - PQC

1 stop34h 40mCathay Pacific

Mon 11/510:25PQC - LHR

1 stop37h 50mCathay Pacific

Deal found 8/12£686

Thu 28/519:10LHR - CXR

1 stop19h 40mVietnam Airlines

Mon 1/614:50CXR - LHR

1 stop33h 00mVietnam Airlines

Deal found 6/12£689

Sun 1/221:00LHR - HAN

2 stops34h 45mMultiple Airlines

Sun 22/211:05HAN - LHR

2 stops32h 05mMultiple Airlines

Deal found 9/12£640

Tue 20/120:55LHR - DAD

2 stops32h 10mEtihad Airways

Mon 9/213:05DAD - LHR

2 stops36h 05mEtihad Airways

Deal found 9/12£720

Mon 2/321:10LHR - SGN

1 stop21h 40mShenzhen Airlines

Fri 13/302:50SGN - LHR

1 stop23h 20mShenzhen Airlines

Deal found 9/12£461

Tue 5/519:50LHR - PQC

1 stop28h 50mVietnam Airlines

Tue 12/507:15PQC - LHR

2 stops39h 40mVietnam Airlines

Deal found 8/12£697

Mon 19/117:50LHR - DAD

1 stop16h 55mCathay Pacific

Thu 5/218:30DAD - LHR

1 stop29h 50mCathay Pacific

Deal found 9/12£712

Sun 8/221:10LHR - HAN

1 stop21h 00mMultiple Airlines

Sun 22/208:55HAN - LHR

1 stop20h 00mMultiple Airlines

Deal found 9/12£660

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 10 December 2025.

Sun 17/519:50LHR - HAN

Nonstop11h 45mVietnam Airlines

Sun 31/511:05HAN - LHR

Nonstop12h 45mVietnam Airlines

Deal found 8/12£483

Tue 5/519:50LHR - SGN

Nonstop12h 30mVietnam Airlines

Tue 19/510:30SGN - LHR

Nonstop13h 20mVietnam Airlines

Deal found 9/12£580

Tue 2/619:50LHR - SGN

Nonstop12h 30mVietnam Airlines

Tue 23/610:30SGN - LHR

Nonstop13h 20mVietnam Airlines

Deal found 9/12£583

Tue 13/111:00LHR - SGN

Nonstop12h 10mVietnam Airlines

Mon 19/100:20SGN - LHR

Nonstop13h 55mVietnam Airlines

Deal found 9/12£586

Thu 15/111:00LHR - SGN

Nonstop12h 10mVietnam Airlines

Mon 19/100:20SGN - LHR

Nonstop13h 55mVietnam Airlines

Deal found 9/12£589

Thu 15/111:00LHR - SGN

Nonstop12h 10mVietnam Airlines

Wed 28/100:20SGN - LHR

Nonstop13h 55mVietnam Airlines

Deal found 8/12£592

Thu 30/419:10LHR - SGN

Nonstop12h 30mVietnam Airlines

Tue 12/510:30SGN - LHR

Nonstop13h 20mVietnam Airlines

Deal found 8/12£595

Tue 21/419:50LHR - SGN

Nonstop12h 30mVietnam Airlines

Tue 5/510:30SGN - LHR

Nonstop13h 20mVietnam Airlines

Deal found 8/12£598

Tue 20/111:00LHR - SGN

Nonstop12h 10mVietnam Airlines

Mon 9/200:20SGN - LHR

Nonstop13h 55mVietnam Airlines

Deal found 7/12£599

Thu 15/111:00LHR - SGN

Nonstop12h 10mVietnam Airlines

Wed 11/300:20SGN - LHR

Nonstop13h 55mVietnam Airlines

Deal found 9/12£604

Thu 22/111:00LHR - SGN

Nonstop12h 10mVietnam Airlines

Wed 28/100:20SGN - LHR

Nonstop13h 55mVietnam Airlines

Deal found 8/12£607

Sat 17/111:00LHR - SGN

Nonstop12h 10mVietnam Airlines

Wed 4/200:20SGN - LHR

Nonstop13h 55mVietnam Airlines

Deal found 7/12£616

Last-minute flights from Heathrow to Vietnam
Discover last-minute flight deals from Heathrow to Vietnam. Data last updated 10 December 2025 and is based on user searches.

Mon 5/121:10LHR - PQC

2 stops39h 35mMultiple Airlines

Mon 19/118:05PQC - LHR

2 stops56h 05mMultiple Airlines

Deal found 9/12£583

Thu 8/121:00LHR - HAN

1 stop21h 45mChina Eastern

Thu 22/115:45HAN - LHR

2 stops32h 45mChina Eastern

Deal found 9/12£401

Thu 8/121:35LHR - HAN

2 stops30h 40mAir China

Sun 8/213:20HAN - LHR

1 stop35h 30mAir China

Deal found 9/12£405

Sun 11/121:00LHR - HAN

1 stop37h 45mChina Eastern

Sun 1/218:45HAN - LHR

1 stop29h 45mChina Eastern

Deal found 9/12£396

Mon 12/121:00LHR - HAN

1 stop34h 10mChina Eastern

Sun 25/102:45HAN - LHR

1 stop21h 45mChina Eastern

Deal found 8/12£412

Wed 14/121:00LHR - HAN

1 stop21h 45mChina Eastern

Mon 26/118:45HAN - LHR

1 stop29h 45mChina Eastern

Deal found 9/12£402

Wed 14/121:00LHR - HAN

2 stops35h 15mChina Eastern

Tue 27/102:35HAN - LHR

2 stops21h 55mChina Eastern

Deal found 8/12£410

Wed 14/111:00LHR - PQC

1 stop23h 55mCathay Pacific

Fri 30/118:55PQC - LHR

1 stop29h 25mCathay Pacific

Deal found 8/12£624

Fri 16/121:00LHR - PQC

2 stops64h 00mChina Eastern

Sun 25/121:00PQC - LHR

2 stops51h 30mChina Eastern

Deal found 9/12£629

Tue 20/117:40LHR - HAN

1 stop35h 15mAir China

Mon 9/213:20HAN - LHR

1 stop35h 30mAir China

Deal found 9/12£404

Thu 22/121:00LHR - HAN

1 stop21h 45mChina Eastern

Wed 28/102:45HAN - LHR

1 stop21h 45mChina Eastern

Deal found 8/12£409

Mon 26/121:00LHR - HAN

1 stop21h 45mChina Eastern

Mon 2/318:45HAN - LHR

1 stop29h 45mChina Eastern

Deal found 9/12£395

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 10 December 2025.

Sat 24/121:10LHR - HAN

1 stop21h 00mShenzhen Airlines

Deal found 8/12£246

Fri 16/121:10LHR - HAN

1 stop21h 00mShenzhen Airlines

Deal found 9/12£247

Wed 7/121:10LHR - HAN

1 stop21h 00mShenzhen Airlines

Deal found 8/12£248

Mon 5/121:10LHR - HAN

1 stop28h 30mShenzhen Airlines

Deal found 9/12£248

Fri 6/221:10LHR - HAN

1 stop28h 30mShenzhen Airlines

Deal found 9/12£250

Wed 18/221:10LHR - HAN

1 stop28h 30mShenzhen Airlines

Deal found 8/12£251

Fri 30/121:10LHR - HAN

1 stop28h 30mShenzhen Airlines

Deal found 8/12£252

Sat 21/221:10LHR - HAN

1 stop28h 30mShenzhen Airlines

Deal found 8/12£252

Sat 7/221:10LHR - HAN

1 stop21h 00mShenzhen Airlines

Deal found 8/12£256

Wed 18/221:10LHR - SGN

1 stop21h 40mShenzhen Airlines

Deal found 8/12£258

Sun 11/121:10LHR - HAN

1 stop21h 00mShenzhen Airlines

Deal found 9/12£258

Mon 12/121:10LHR - SGN

1 stop21h 40mShenzhen Airlines

Deal found 9/12£258

Find flight deals from Heathrow to Vietnam

Round-trip from	£393
One-way from	£246
Popular in	July
Cheapest in	November
Average price	£836
Good round-trip deal	£707 or less
Good one-way deal	£437 or less

China Eastern
3/3-16/3
2 total stops
51h 30m total
London to Vietnam

Search Deals

Shenzhen Airlines
24/1
1 total stop
21h 00m total
London to Vietnam

Search Deals

Highest demand for flights based on searches. 12% potential increase in price (£70 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 3% 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

Sat 28/2

21:10-01:50

1 stop21h 40m

Ho Chi Minh City

Fri 13/3

02:50-19:10

1 stop23h 20m

£459

LondonHo Chi Minh City

LHR - SGN

LHRSGN

London Heathrow

Fri 27/2

21:10-01:50

1 stop21h 40m

Ho Chi Minh City

Sun 15/3

02:50-19:10

1 stop23h 20m

£459

LondonHo Chi Minh City

LHR - SGN

LHRSGN

London Heathrow

Sat 28/2

21:10-01:50

1 stop21h 40m

Ho Chi Minh City

Sun 15/3

02:50-19:10

1 stop23h 20m

£459

LondonHo Chi Minh City

LHR - SGN

LHRSGN

London Heathrow

Wed 4/3

21:10-01:50

1 stop21h 40m

Ho Chi Minh City

Sun 15/3

02:50-19:10

1 stop23h 20m

£461

LondonHo Chi Minh City

LHR - SGN

LHRSGN

London Heathrow

Sun 1/3

21:10-01:50

1 stop21h 40m

Ho Chi Minh City

Fri 13/3

02:50-19:10

1 stop23h 20m

£461

LondonHo Chi Minh City

LHR - SGN

LHRSGN

London Heathrow

Sat 28/2

21:10-01:50

1 stop21h 40m

Ho Chi Minh City

Thu 19/3

02:50-19:10

1 stop23h 20m

£461

LondonHo Chi Minh City

LHR - SGN

LHRSGN

London Heathrow

Fri 27/2

21:10-01:50

1 stop21h 40m

Ho Chi Minh City

Sat 14/3

02:50-19:10

1 stop23h 20m

£461

LondonHo Chi Minh City

LHR - SGN

LHRSGN

London Heathrow

Mon 2/3

21:10-01:50

1 stop21h 40m

Ho Chi Minh City

Fri 13/3

02:50-19:10

1 stop23h 20m

£461

LondonHo Chi Minh City

LHR - SGN

LHRSGN

London Heathrow

Tue 3/3

20:25-01:10

1 stop21h 45m

Ho Chi Minh City

Sat 14/3

05:00-15:55

1 stop17h 55m

£506

LondonNha Trang

LHR - CXR

LHRCXR

London Heathrow

Thu 5/3

22:00-17:40

1 stop36h 40m

Nha Trang Cam Ranh

Sun 15/3

18:45-18:35

2 stops30h 50m

£513

Flights are sorted by cheapest return flights first.

Deals found on 9/12

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 £374). Flying from London Heathrow Airport to Vietnam in August is currently the most expensive (average of £591). 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

1,091 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

1,091 reviews

Cathay Pacific

7.6

Good

1,091 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

1,091 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

1,091 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

122 reviews

Cathay Pacific

7.6

Good

1,091 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

3,676 reviews

Cathay Pacific

7.6

Good

1,091 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 £673, Shenzhen Airlines can have you in Vietnam from London Heathrow Airport in 18h 05m. Airlines will cover a distance of 6274 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 (£244), Air China (£258), and China Southern (£285).
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 (86%), Scandinavian Airlines (86%) or Cambodia Angkor Air (86%) 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 £1,583 for a flight from London Heathrow Airport to Vietnam. The cheapest flight overall is £370 while the most popular route, (London Heathrow - Ho Chi Minh City) is currently priced at £360.
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 £374). Flying from London Heathrow Airport to Vietnam in August is currently the most expensive (average of £591). 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£370	Average£456	FlexibilityNo cancel fee	On-time67%	Search Air China flights
Shenzhen Airlines	Cheapest£382	Average£486	FlexibilityNo cancel fee	On-time63%	Search Shenzhen Airlines flights
Air India	Cheapest£385	Average£618	FlexibilityNo cancel fee	On-timeN/A	Search Air India flights
China Southern	Cheapest£388	Average£582	FlexibilityNo cancel fee	On-time69%	Search China Southern flights
China Eastern	Cheapest£391	Average£529	FlexibilityNo cancel fee	On-time62%	Search China Eastern flights
Malaysia Airlines	Cheapest£513	Average£645	FlexibilityNo cancel fee	On-time67%	Search Malaysia Airlines flights
Etihad Airways	Cheapest£518	Average£614	FlexibilityNo cancel fee	On-time75%	Search Etihad Airways flights
Air France	Cheapest£521	Average£830	FlexibilityNo cancel fee	On-time77%	Search Air France flights
Singapore Airlines	Cheapest£555	Average£794	FlexibilityNo cancel fee	On-time81%	Search Singapore Airlines flights
Vietnam Airlines	Cheapest£568	Average£825	FlexibilityNo cancel fee	On-time81%	Search Vietnam Airlines flights

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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 £246

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 24/1. 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 10 December 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 10 December 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 10 December 2025.

Round-trip from

One-way from

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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 10 December 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

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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 10 December 2025.