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

For as low as £641, Vietnam Airlines can have you in Vietnam from London Heathrow Airport in 12h 10m. 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 (£239), Etihad Airways (£249), and Air China (£251).

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 - Hanoi Noibai, London Heathrow - Ho Chi Minh City and London Heathrow - Da Nang.

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

On average you can expect to pay £1,078 for a flight from London Heathrow Airport to Vietnam. The cheapest flight overall is £415 while the most popular route, (London Heathrow - Hanoi Noibai) is currently priced at £403.

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 Cathay Pacific.

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

When flying from London Heathrow Airport 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.

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.

£236+ Cheap Flights from London Heathrow Airport to Vietnam

Cheap flight deals from Heathrow to Vietnam

Enter your travel dates to find the best prices.

Cheapest

Best

Direct

Last-minute

One-way

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 27 August 2026.

Mon 7/922:40 -

1 stop31h 15m

Mon 12/1002:10 -

3 stops24h 05m

Deal found 26/8£413

Sun 29/1121:00 -

1 stop34h 10m

Sat 12/1218:45 -

1 stop29h 45m

Deal found 24/8£416

Thu 12/1121:35 -

2 stops30h 40m

Fri 27/1112:25 -

2 stops38h 15m

Deal found 25/8£416

Wed 4/1117:40 -

1 stop26h 35m

Wed 18/1104:30 -

1 stop20h 20m

Deal found 27/8£417

Wed 4/1117:40 -

1 stop26h 35m

Tue 1/1204:30 -

1 stop20h 20m

Deal found 26/8£418

Thu 1/1022:10 -

1 stop34h 35m

Mon 9/1108:15 -

1 stop17h 20m

Deal found 24/8£419

Sat 28/1121:35 -

2 stops46h 40m

Thu 10/1204:30 -

1 stop20h 20m

Deal found 27/8£420

Sat 14/1121:00 -

1 stop21h 45m

Fri 27/1102:45 -

1 stop21h 45m

Deal found 25/8£421

Tue 3/1121:00 -

1 stop21h 45m

Mon 23/1102:45 -

1 stop21h 45m

Deal found 24/8£422

Mon 9/1122:00 -

1 stop18h 15m

Sun 15/1119:45 -

1 stop29h 50m

Deal found 26/8£422

Sun 22/1122:00 -

1 stop18h 15m

Fri 4/1208:15 -

1 stop17h 20m

Deal found 26/8£423

Sat 14/1122:00 -

1 stop29h 40m

Wed 2/1215:45 -

1 stop33h 50m

Deal found 23/8£424

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 27 August 2026.

Thu 29/1011:00 -

Nonstop12h 10m

Tue 17/1119:35 -

1 stop18h 40m

Deal found 26/8£641

Thu 17/921:20 -

2 stops34h 05m

Thu 24/916:00 -

2 stops25h 30m

Deal found 25/8£665

Thu 18/217:40 -

1 stop34h 20m

Thu 11/300:10 -

1 stop22h 25m

Deal found 27/8£677

Mon 7/920:50 -

2 stops30h 45m

Mon 14/910:35 -

2 stops38h 35m

Deal found 23/8£727

Tue 29/918:30 -

1 stop15h 40m

Tue 13/1022:05 -

1 stop17h 45m

Deal found 26/8£750

Mon 21/921:00 -

2 stops36h 00m

Mon 5/1022:50 -

2 stops24h 10m

Deal found 23/8£770

Wed 17/219:00 -

2 stops43h 30m

Fri 5/323:30 -

2 stops45h 20m

Deal found 22/8£783

Wed 11/1109:00 -

3 stops31h 00m

Wed 9/1219:55 -

2 stops19h 10m

Deal found 25/8£809

Fri 8/113:55 -

2 stops39h 10m

Fri 5/213:05 -

2 stops48h 35m

Deal found 23/8£812

Thu 8/1022:10 -

1 stop29h 55m

Thu 15/1011:05 -

1 stop38h 15m

Deal found 24/8£842

Thu 24/912:00 -

2 stops19h 50m

Thu 8/1016:40 -

2 stops19h 45m

Deal found 25/8£1,064

Mon 16/1111:00 -

1 stop27h 15m

Thu 19/1107:50 -

1 stop30h 25m

Deal found 24/8£651

Thu 17/921:20 -

2 stops34h 45m

Thu 24/914:40 -

2 stops26h 50m

Deal found 25/8£687

Wed 17/220:05 -

2 stops40h 00m

Sun 14/310:15 -

2 stops26h 40m

Deal found 24/8£740

Mon 23/1111:00 -

1 stop20h 40m

Wed 25/1116:55 -

1 stop21h 20m

Deal found 25/8£677

Sat 3/1018:30 -

1 stop15h 40m

Thu 8/1022:05 -

1 stop17h 45m

Deal found 26/8£760

Fri 23/1012:35 -

2 stops26h 50m

Fri 30/1016:00 -

3 stops30h 55m

Deal found 23/8£715

Fri 8/117:40 -

1 stop21h 05m

Fri 5/223:00 -

1 stop23h 35m

Deal found 25/8£818

Sun 10/106:00 -

2 stops27h 55m

Sun 24/118:20 -

3 stops26h 20m

Deal found 23/8£825

Sat 17/1021:45 -

2 stops40h 00m

Sat 31/1013:05 -

2 stops54h 00m

Deal found 22/8£828

Mon 14/918:55 -

1 stop20h 40m

Wed 30/917:40 -

1 stop29h 15m

Deal found 27/8£694

Fri 9/1022:10 -

1 stop29h 55m

Fri 16/1016:00 -

1 stop33h 20m

Deal found 25/8£863

Sat 10/1022:10 -

2 stops37h 35m

Sat 17/1007:25 -

2 stops38h 50m

Deal found 26/8£729

Tue 10/1111:00 -

1 stop16h 55m

Sat 21/1116:55 -

2 stops45h 20m

Deal found 27/8£695

Tue 8/1219:20 -

2 stops37h 30m

Mon 8/313:05 -

2 stops30h 00m

Deal found 23/8£842

Sun 11/1019:15 -

3 stops33h 50m

Sun 18/1016:45 -

2 stops21h 10m

Deal found 27/8£847

Fri 12/217:40 -

1 stop21h 05m

Sat 6/323:00 -

1 stop23h 35m

Deal found 25/8£848

Fri 25/908:25 -

2 stops28h 40m

Mon 3/516:40 -

2 stops19h 50m

Deal found 24/8£875

Fri 13/1107:15 -

1 stop16h 00m

Thu 26/1100:45 -

Nonstop13h 30m

Deal found 25/8£740

Sun 29/1111:00 -

1 stop20h 40m

Sun 6/1209:50 -

1 stop28h 25m

Deal found 23/8£700

Find flight deals from Heathrow to Vietnam

Round-trip from	£413
One-way from	£236
Popular in	December
Cheapest in	September
Average price	£755
Good round-trip deal	£709 or less
Good one-way deal	£447 or less

7/9-12/10
4 total stops
55h 20m total
London to Vietnam

Search Deals

28/9
2 total stops
35h 10m total
London to Vietnam

Search Deals

High demand for flights, 0% potential price rise

Search Deals

Cheapest flight prices on average. 2% potential price decrease (£13 potential savings vs. average return price).

Search Deals

Average for round-trip flights in August 2026

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

Cheapest return flight

LondonHo Chi Minh City

LHR London Heathrow - SGN Ho Chi Minh City

LHRSGN

London Heathrow

Thu 29/10

11:00-06:10

Nonstop12h 10m

Ho Chi Minh City

Tue 17/11

19:35-07:15

1 stop18h 40m

£641

LondonHue

LHR London Heathrow - HUI Hue Phu Bai

LHRHUI

London Heathrow

Mon 16/11

11:00-21:15

1 stop27h 15m

Hue Phu Bai

Thu 19/11

07:50-07:15

1 stop30h 25m

£651

LondonDalat

LHR London Heathrow - DLI Dalat Lien Khuong Intl

LHRDLI

London Heathrow

Thu 17/9

21:20-13:25

2 stops34h 05m

Dalat Lien Khuong Intl

Thu 24/9

16:00-11:30

2 stops25h 30m

£665

LondonHo Chi Minh City

LHR London Heathrow - SGN Ho Chi Minh City

LHRSGN

London Heathrow

Thu 18/2

17:40-11:00

1 stop34h 20m

Ho Chi Minh City

Thu 11/3

00:10-15:35

1 stop22h 25m

£677

LondonPhu Quoc

LHR London Heathrow - PQC Phu Quoc Duong Dang

LHRPQC

London Heathrow

Mon 23/11

11:00-14:40

1 stop20h 40m

Phu Quoc Duong Dang

Wed 25/11

16:55-07:15

1 stop21h 20m

£677

LondonNha Trang

LHR London Heathrow - CXR Nha Trang Cam Ranh

LHRCXR

London Heathrow

Thu 17/9

21:20-14:05

2 stops34h 45m

Nha Trang Cam Ranh

Thu 24/9

14:40-11:30

2 stops26h 50m

£687

LondonHue

LHR London Heathrow - HUI Hue Phu Bai

LHRHUI

London Heathrow

Mon 14/9

18:55-21:35

1 stop20h 40m

Hue Phu Bai

Wed 30/9

17:40-16:55

1 stop29h 15m

£694

LondonPhu Quoc

LHR London Heathrow - PQC Phu Quoc Duong Dang

LHRPQC

London Heathrow

Tue 10/11

11:00-10:55

1 stop16h 55m

Phu Quoc Duong Dang

Sat 21/11

16:55-07:15

2 stops45h 20m

£695

LondonPhu Quoc

LHR London Heathrow - PQC Phu Quoc Duong Dang

LHRPQC

London Heathrow

Sun 29/11

11:00-14:40

1 stop20h 40m

Phu Quoc Duong Dang

Sun 6/12

09:50-07:15

1 stop28h 25m

£700

LondonHue

LHR London Heathrow - HUI Hue Phu Bai

LHRHUI

London Heathrow

Fri 23/10

12:35-21:25

2 stops26h 50m

Hue Phu Bai

Fri 30/10

16:00-15:55

3 stops30h 55m

£715

Flights are sorted by cheapest return flights first.

Deals found on 22/8

Showing 1-10 of 60 resultsSorted by cheapest first

...

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.

LHR-HAN

LHR-SGN

LHR-DAD

LHR-HUI

LHR-PQC

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

LHR-VN0

LHR-HAN

LHR-SGN

LHR-DAD

LHR-HUI

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 £617). Flying from London Heathrow Airport to Vietnam in December is currently the most expensive (average of £881). 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.

How often are flights from London to Vietnam delayed?

About 11% of weekly flights between London and Vietnam have experienced delays in the past year, with the average delay time being 143 minutes.

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

Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.

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

Saturday tends to have the lowest number of delays on this route, whereas Wednesday 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 11% of flights being delayed.

How far ahead should I book a flight from London Heathrow Airport to Vietnam?

The best time to book flights from London Heathrow Airport to Vietnam is 80 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

Reviews of airlines servicing Vietnam

See what other customers who have flown with Vietnam Airlines,Cathay Pacific, andQatar Airways 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.

Vietnam Airlines

7.7

Good

286 reviews

Check prices

Reviews

1 / 16

2.0

Mediocre

Stephen,Apr 2026

SGN - DAD

45 minutes late. Bottle of water and that’s about it.

Vietnam Airlines

7.7

Good

286 reviews

Vietnam Airlines

7.7

Good

286 reviews

Check prices

Reviews

1 / 16

2.0

Mediocre

Stephen,Apr 2026

SGN - DAD

45 minutes late. Bottle of water and that’s about it.

Cathay Pacific

7.6

Good

1,460 reviews

Vietnam Airlines

7.7

Good

286 reviews

Check prices

Reviews

1 / 16

2.0

Mediocre

Stephen,Apr 2026

SGN - DAD

45 minutes late. Bottle of water and that’s about it.

Qatar Airways

7.4

Good

3,728 reviews

Vietnam Airlines

7.7

Good

286 reviews

Check prices

Reviews

1 / 16

2.0

Mediocre

Stephen,Apr 2026

SGN - DAD

45 minutes late. Bottle of water and that’s about it.

Etihad Airways

7.3

Good

1,520 reviews

Vietnam Airlines

7.7

Good

286 reviews

Check prices

Reviews

1 / 16

2.0

Mediocre

Stephen,Apr 2026

SGN - DAD

45 minutes late. Bottle of water and that’s about it.

China Southern

7.3

Good

172 reviews

Vietnam Airlines

7.7

Good

286 reviews

Check prices

Reviews

1 / 16

2.0

Mediocre

Stephen,Apr 2026

SGN - DAD

45 minutes late. Bottle of water and that’s about it.

Related info for your journey

How long is the flight from London Heathrow Airport to Vietnam?
For as low as £641, Vietnam Airlines can have you in Vietnam from London Heathrow Airport in 12h 10m. 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 (£239), Etihad Airways (£249), and Air China (£251).
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 - Hanoi Noibai, London Heathrow - Ho Chi Minh City and London Heathrow - Da Nang.
What are the cheapest flights from London Heathrow Airport to Vietnam?
On average you can expect to pay £1,078 for a flight from London Heathrow Airport to Vietnam. The cheapest flight overall is £415 while the most popular route, (London Heathrow - Hanoi Noibai) is currently priced at £403.
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 £617). Flying from London Heathrow Airport to Vietnam in December is currently the most expensive (average of £881). 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
Hainan Airlines	Cheapest£187	Average£385	FlexibilityNo cancel fee	On-time61%	Search Hainan Airlines flights
Etihad Airways	Cheapest£337	Average£684	FlexibilityNo cancel fee	On-time75%	Search Etihad Airways flights
Air India	Cheapest£362	Average£601	FlexibilityNo cancel fee	On-timeN/A	Search Air India flights
Shenzhen Airlines	Cheapest£363	Average£478	FlexibilityNo cancel fee	On-time63%	Search Shenzhen Airlines flights
Air China	Cheapest£365	Average£457	FlexibilityNo cancel fee	On-time67%	Search Air China flights
China Eastern	Cheapest£376	Average£482	FlexibilityNo cancel fee	On-time62%	Search China Eastern flights
China Southern	Cheapest£390	Average£562	FlexibilityNo cancel fee	On-time69%	Search China Southern flights
Malaysia Airlines	Cheapest£509	Average£754	FlexibilityNo cancel fee	On-time67%	Search Malaysia Airlines flights
Qatar Airways	Cheapest£550	Average£722	FlexibilityNo cancel fee	On-time68%	Search Qatar Airways flights
Cathay Pacific	Cheapest£562	Average£813	FlexibilityNo cancel fee	On-time72%	Search Cathay Pacific flights

Fly with Cheapflights

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

Cheapflights helps you search for flights from Heathrow to Vietnam via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

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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Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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Cheap flights from London Heathrow Airport to Vietnam from £236

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 28/9. 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 27 August 2026.

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 27 August 2026.

Best flights from Heathrow to VietnamDiscover 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 27 August 2026.

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 27 August 2026.

Direct flights from Heathrow to VietnamExplore direct flight options from Heathrow to Vietnam based on user searches, and compare prices and availability for your desired travel dates. Data last updated 27 August 2026.

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 27 August 2026.

Last-minute flights from Heathrow to VietnamDiscover last-minute flight deals from Heathrow to Vietnam. Data last updated 27 August 2026 and is based on user searches.

Discover last-minute flight deals from Heathrow to Vietnam. Data last updated 27 August 2026 and is based on user searches.

One-way flights from Heathrow to VietnamSearch for one-way flight options from Heathrow to Vietnam. Find affordable one-way fares based on user searches. Data last updated 27 August 2026.

Search for one-way flight options from Heathrow to Vietnam. Find affordable one-way fares based on user searches. Data last updated 27 August 2026.

Find flight deals from Heathrow to Vietnam

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

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

How often are flights from London to Vietnam delayed?

About 11% of weekly flights between London and Vietnam have experienced delays in the past year, with the average delay time being 143 minutes.

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

Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.

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

Saturday tends to have the lowest number of delays on this route, whereas Wednesday 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 11% of flights being delayed.

How far ahead should I book a flight from London Heathrow Airport to Vietnam?

The best time to book flights from London Heathrow Airport to Vietnam is 80 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

Reviews of airlines servicing Vietnam

See what other customers who have flown with Vietnam Airlines,Cathay Pacific, andQatar Airways 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

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 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Heathrow to Vietnam

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

Complete your trip

Complete your trip to Vietnam by adding a car hire and/or hotel booking to your travel itinerary.

Direct flights to

Book a non-stop flight to one of these other cities located in .

Search flights from Heathrow to Vietnam by cabin class

Find flights from Heathrow to Vietnam, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Heathrow and Vietnam flights

Browse other Heathrow and Vietnam flight options. Last updated on 27 August 2026.

Popular flight searches

Check out other popular destinations found by fellow travellers in 2026

Heathrow to Vietnam flights

Consider these flights travelling from Heathrow to Vietnam.

Fly to Vietnam regions

Consider these flights travelling to Vietnam regions.

Top 10 airlines flying from Heathrow to Vietnam

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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 27 August 2026.

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 27 August 2026.

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 27 August 2026.

Last-minute flights from Heathrow to Vietnam
Discover last-minute flight deals from Heathrow to Vietnam. Data last updated 27 August 2026 and is based on user searches.

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 27 August 2026.