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

For as low as £647, Vietnam Airlines can have you in Vietnam from London Heathrow Airport in 29h 55m. Airlines will cover a distance of 6382 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 (£241), Etihad Airways (£251), and Air China (£253).

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 £1,773 for a flight from London Heathrow Airport to Vietnam. The cheapest flight overall is £406 while the most popular route, (London Heathrow - Hanoi Noibai) is currently priced at £409.

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.

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.

£240+ 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 12 September 2026.

Sun 22/1122:00 -

1 stop29h 40m

Sun 6/1215:45 -

1 stop33h 50m

Deal found 9/9£411

Tue 15/922:00 -

2 stops31h 00m

Wed 30/913:25 -

1 stop37h 00m

Deal found 8/9£412

Sun 25/1020:25 -

1 stop23h 50m

Fri 13/1112:25 -

2 stops37h 55m

Deal found 9/9£414

Mon 28/922:10 -

1 stop18h 50m

Sun 11/1008:15 -

1 stop17h 05m

Deal found 10/9£414

Mon 21/922:10 -

1 stop29h 55m

Wed 30/911:05 -

1 stop38h 15m

Deal found 10/9£415

Thu 1/1022:10 -

1 stop34h 35m

Mon 12/1015:45 -

1 stop33h 35m

Deal found 7/9£416

Sun 27/922:10 -

1 stop34h 35m

Mon 12/1015:45 -

1 stop33h 35m

Deal found 10/9£417

Thu 15/1022:40 -

1 stop20h 00m

Tue 27/1002:30 -

1 stop20h 25m

Deal found 11/9£418

Tue 13/1020:25 -

1 stop33h 30m

Sun 15/1104:30 -

1 stop18h 25m

Deal found 8/9£418

Mon 21/922:10 -

1 stop34h 35m

Thu 15/1021:10 -

2 stops28h 20m

Deal found 7/9£420

Tue 22/922:10 -

1 stop30h 30m

Tue 29/908:00 -

1 stop17h 20m

Deal found 8/9£421

Thu 12/1121:30 -

2 stops30h 45m

Wed 25/1104:30 -

1 stop20h 20m

Deal found 9/9£421

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 12 September 2026.

Mon 26/1007:00 -

3 stops27h 35m

Mon 2/1120:45 -

2 stops28h 05m

Deal found 11/9£619

Thu 24/918:55 -

1 stop31h 35m

Mon 28/909:05 -

1 stop38h 45m

Deal found 11/9£646

Fri 25/922:10 -

1 stop29h 55m

Fri 9/1011:05 -

1 stop38h 15m

Deal found 11/9£647

Thu 8/1016:35 -

1 stop36h 25m

Mon 26/1000:10 -

1 stop22h 25m

Deal found 7/9£666

Thu 24/920:50 -

2 stops40h 15m

Thu 8/1010:05 -

2 stops39h 05m

Deal found 10/9£673

Tue 10/1117:50 -

1 stop17h 15m

Sat 21/1118:55 -

1 stop27h 05m

Deal found 7/9£682

Sat 31/1020:55 -

2 stops39h 50m

Wed 4/1113:05 -

2 stops54h 00m

Deal found 11/9£704

Mon 9/1110:25 -

1 stop17h 25m

Thu 19/1111:40 -

1 stop34h 45m

Deal found 8/9£744

Tue 12/114:25 -

3 stops37h 30m

Sat 23/116:45 -

2 stops25h 30m

Deal found 12/9£797

Sat 10/1019:50 -

1 stop18h 10m

Tue 27/1023:55 -

1 stop20h 55m

Deal found 11/9£812

Thu 15/1016:45 -

1 stop17h 25m

Thu 29/1006:30 -

1 stop16h 50m

Deal found 11/9£905

Mon 1/310:40 -

1 stop22h 55m

Mon 29/311:55 -

1 stop26h 05m

Deal found 8/9£914

Mon 23/1120:15 -

2 stops36h 15m

Wed 25/1122:40 -

2 stops38h 55m

Deal found 11/9£1,005

Fri 25/912:35 -

2 stops25h 30m

Fri 9/1020:55 -

2 stops28h 25m

Deal found 12/9£632

Sat 31/1011:00 -

1 stop16h 35m

Wed 4/1112:05 -

1 stop26h 10m

Deal found 10/9£675

Tue 9/217:40 -

1 stop35h 30m

Sat 27/213:30 -

1 stop33h 05m

Deal found 10/9£683

Tue 2/322:00 -

1 stop36h 40m

Tue 16/310:40 -

1 stop38h 55m

Deal found 8/9£717

Fri 2/1020:10 -

3 stops29h 55m

Sun 11/1013:50 -

3 stops33h 55m

Deal found 12/9£661

Mon 23/1111:00 -

2 stops36h 40m

Wed 25/1116:55 -

1 stop21h 20m

Deal found 11/9£676

Fri 13/1117:50 -

1 stop16h 55m

Tue 17/1118:30 -

1 stop27h 30m

Deal found 8/9£809

Mon 16/1111:00 -

1 stop27h 20m

Thu 19/1118:25 -

1 stop19h 50m

Deal found 11/9£678

Tue 29/1209:00 -

2 stops24h 55m

Fri 22/118:20 -

3 stops25h 40m

Deal found 7/9£858

Sun 6/1221:00 -

2 stops27h 05m

Mon 14/1219:55 -

3 stops27h 00m

Deal found 8/9£709

Tue 29/1213:55 -

1 stop21h 15m

Sat 9/107:40 -

1 stop37h 50m

Deal found 11/9£862

Sat 26/908:25 -

2 stops43h 10m

Sun 8/1110:35 -

2 stops26h 20m

Deal found 7/9£870

Sun 10/120:00 -

2 stops39h 15m

Sun 31/119:25 -

1 stop18h 35m

Deal found 10/9£814

Sun 6/1211:00 -

1 stop19h 55m

Mon 14/1218:55 -

1 stop19h 20m

Deal found 8/9£697

Sun 20/1208:25 -

2 stops27h 40m

Thu 7/116:40 -

2 stops20h 15m

Deal found 7/9£875

Mon 25/118:40 -

2 stops33h 50m

Mon 15/218:20 -

3 stops29h 00m

Deal found 10/9£879

Sat 30/107:55 -

2 stops19h 40m

Sun 14/207:15 -

1 stop30h 45m

Deal found 8/9£737

Find flight deals from Heathrow to Vietnam

Round-trip from	£411
One-way from	£240
Popular in	December
Cheapest in	September
Average price	£513
Good round-trip deal	£655 or less
Good one-way deal	£427 or less

China Southern
22/11-6/12
2 total stops
63h 30m total
London to Vietnam

Search Deals

20/9-31/12
2 total stops
38h 00m total
London to Vietnam

Search Deals

High demand for flights, 0% potential price rise

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 September 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

LondonDa Nang

LHR London Heathrow - DAD Da Nang

LHRDAD

London Heathrow

Sun 20/9

20:50-20:05

3 stops41h 15m

Da Nang

Wed 31/12

00:00-17:00

Nonstop0h 00m

£269

LondonHo Chi Minh City

LHR London Heathrow - SGN Ho Chi Minh City

LHRSGN

London Heathrow

Mon 2/11

21:10-01:50

1 stop21h 40m

Ho Chi Minh City

Wed 31/12

00:00-17:00

Nonstop0h 00m

£286

LondonPhu Quoc

LHR London Heathrow - PQC Phu Quoc Duong Dang

LHRPQC

London Heathrow

Mon 21/9

22:10-08:50

2 stops28h 40m

Phu Quoc Duong Dang

Wed 31/12

00:00-17:00

Nonstop0h 00m

£297

LondonNha Trang

LHR London Heathrow - CXR Nha Trang Cam Ranh

LHRCXR

London Heathrow

Tue 22/9

09:55-17:50

3 stops49h 55m

Nha Trang Cam Ranh

Wed 31/12

00:00-17:00

Nonstop0h 00m

£297

LondonDa Nang

LHR London Heathrow - DAD Da Nang

LHRDAD

London Heathrow

Tue 8/12

22:30-06:50

2 stops25h 20m

Da Nang

Wed 31/12

00:00-17:00

Nonstop0h 00m

£329

LondonDa Nang

LHR London Heathrow - DAD Da Nang

LHRDAD

London Heathrow

Tue 13/10

21:00-17:25

2 stops38h 25m

Da Nang

Wed 31/12

00:00-17:00

Nonstop0h 00m

£335

LondonDalat

LHR London Heathrow - DLI Dalat Lien Khuong Intl

LHRDLI

London Heathrow

Mon 26/10

07:00-07:05

3 stops41h 05m

Dalat Lien Khuong Intl

Wed 31/12

00:00-17:00

Nonstop0h 00m

£350

LondonNha Trang

LHR London Heathrow - CXR Nha Trang Cam Ranh

LHRCXR

London Heathrow

Fri 25/9

08:40-09:10

3 stops42h 30m

Nha Trang Cam Ranh

Wed 31/12

00:00-17:00

Nonstop0h 00m

£356

LondonNha Trang

LHR London Heathrow - CXR Nha Trang Cam Ranh

LHRCXR

London Heathrow

Fri 2/10

19:35-06:30

3 stops52h 55m

Nha Trang Cam Ranh

Wed 31/12

00:00-17:00

Nonstop0h 00m

£359

LondonPhu Quoc

LHR London Heathrow - PQC Phu Quoc Duong Dang

LHRPQC

London Heathrow

Mon 21/9

21:20-00:05

1 stop20h 45m

Phu Quoc Duong Dang

Wed 31/12

00:00-17:00

Nonstop0h 00m

£360

Flights are sorted by cheapest return flights first.

Deals found on 9/9

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-PQC

LHR-CXR

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-PQC

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 £630). Flying from London Heathrow Airport to Vietnam in December is currently the most expensive (average of £897). 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?

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.

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 147 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 35 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

287 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

287 reviews

Vietnam Airlines

7.7

Good

287 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

1,482 reviews

Vietnam Airlines

7.7

Good

287 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

3,733 reviews

Vietnam Airlines

7.7

Good

287 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

1,535 reviews

Vietnam Airlines

7.7

Good

287 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

287 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 £647, Vietnam Airlines can have you in Vietnam from London Heathrow Airport in 29h 55m. Airlines will cover a distance of 6382 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 (£241), Etihad Airways (£251), and Air China (£253).
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 £1,773 for a flight from London Heathrow Airport to Vietnam. The cheapest flight overall is £406 while the most popular route, (London Heathrow - Hanoi Noibai) is currently priced at £409.
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 £630). Flying from London Heathrow Airport to Vietnam in December is currently the most expensive (average of £897). 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

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Top 10 airlines flying from Heathrow to Vietnam

Airline	Cheapest	Average	Flexibility	On-time
Hainan Airlines	Cheapest£188	Average£388	FlexibilityNo cancel fee	On-time61%	Search Hainan Airlines flights
Etihad Airways	Cheapest£339	Average£691	FlexibilityNo cancel fee	On-time75%	Search Etihad Airways flights
Air India	Cheapest£365	Average£609	FlexibilityNo cancel fee	On-timeN/A	Search Air India flights
Shenzhen Airlines	Cheapest£366	Average£490	FlexibilityNo cancel fee	On-time63%	Search Shenzhen Airlines flights
Air China	Cheapest£371	Average£479	FlexibilityNo cancel fee	On-time67%	Search Air China flights
China Eastern	Cheapest£377	Average£485	FlexibilityNo cancel fee	On-time62%	Search China Eastern flights
China Southern	Cheapest£402	Average£558	FlexibilityNo cancel fee	On-time69%	Search China Southern flights
Malaysia Airlines	Cheapest£513	Average£734	FlexibilityNo cancel fee	On-time67%	Search Malaysia Airlines flights
Qatar Airways	Cheapest£552	Average£725	FlexibilityNo cancel fee	On-time68%	Search Qatar Airways flights
Cathay Pacific	Cheapest£567	Average£819	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.

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

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 £240

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 20/9. 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 12 September 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 12 September 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 12 September 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 12 September 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 12 September 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 12 September 2026.

Last-minute flights from Heathrow to VietnamDiscover last-minute flight deals from Heathrow to Vietnam. Data last updated 12 September 2026 and is based on user searches.

Discover last-minute flight deals from Heathrow to Vietnam. Data last updated 12 September 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 12 September 2026.

Search for one-way flight options from Heathrow to Vietnam. Find affordable one-way fares based on user searches. Data last updated 12 September 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?

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 12 September 2026.

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.

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 147 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 35 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

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Heathrow and Vietnam flights

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Heathrow to Vietnam flights

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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 12 September 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 12 September 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 12 September 2026.

Last-minute flights from Heathrow to Vietnam
Discover last-minute flight deals from Heathrow to Vietnam. Data last updated 12 September 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 12 September 2026.