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

For as low as £460, China Southern can have you in Vietnam from London Heathrow Airport in 21h 25m. 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 (£242), Etihad Airways (£252), 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 £1,678 for a flight from London Heathrow Airport to Vietnam. The cheapest flight overall is £407 while the most popular route, (London Heathrow - Hanoi Noibai) is currently priced at £385.

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.

£250+ 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 16 September 2026.

Wed 28/1017:45 -

1 stop26h 30m

Tue 17/1104:30 -

1 stop20h 20m

Deal found 14/9£392

Mon 2/1121:10 -

1 stop21h 40m

Wed 11/1102:50 -

1 stop24h 40m

Deal found 15/9£402

Fri 30/1020:25 -

1 stop23h 50m

Thu 5/1104:30 -

1 stop18h 25m

Deal found 15/9£405

Fri 27/1121:10 -

1 stop29h 30m

Tue 8/1202:10 -

1 stop24h 00m

Deal found 14/9£406

Tue 20/1022:00 -

1 stop21h 50m

Tue 10/1102:50 -

1 stop23h 20m

Deal found 14/9£406

Thu 22/1022:00 -

1 stop21h 50m

Tue 10/1102:50 -

1 stop23h 20m

Deal found 14/9£407

Tue 13/1022:40 -

1 stop31h 15m

Sun 22/1104:30 -

1 stop20h 20m

Deal found 15/9£407

Thu 19/1122:30 -

1 stop20h 20m

Thu 26/1102:50 -

1 stop23h 20m

Deal found 14/9£408

Tue 10/1121:30 -

2 stops30h 45m

Fri 20/1118:30 -

2 stops31h 50m

Deal found 14/9£408

Wed 25/1117:45 -

1 stop35h 10m

Fri 11/1204:30 -

1 stop18h 25m

Deal found 14/9£409

Thu 29/1022:30 -

1 stop20h 20m

Wed 4/1102:50 -

1 stop24h 40m

Deal found 14/9£409

Mon 21/922:10 -

1 stop34h 30m

Wed 30/908:00 -

1 stop17h 20m

Deal found 15/9£411

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 16 September 2026.

Mon 21/922:10 -

1 stop21h 25m

Tue 29/907:50 -

2 stops38h 25m

Deal found 10/9£460

Mon 22/221:10 -

1 stop29h 30m

Mon 15/318:40 -

1 stop32h 50m

Deal found 13/9£555

Wed 4/1121:00 -

2 stops36h 00m

Fri 13/1104:30 -

1 stop20h 00m

Deal found 10/9£569

Mon 28/907:40 -

3 stops27h 30m

Thu 1/1010:45 -

2 stops30h 45m

Deal found 14/9£625

Wed 4/1108:50 -

2 stops24h 00m

Fri 4/1216:50 -

2 stops50h 15m

Deal found 15/9£630

Thu 19/1111:00 -

1 stop17h 30m

Mon 30/1116:30 -

1 stop21h 45m

Deal found 13/9£651

Mon 12/1020:50 -

2 stops40h 15m

Wed 21/1010:05 -

2 stops39h 05m

Deal found 11/9£674

Tue 10/1117:50 -

1 stop17h 15m

Sat 21/1118:55 -

1 stop27h 05m

Deal found 12/9£710

Fri 9/1016:00 -

1 stop15h 50m

Thu 22/1020:00 -

1 stop18h 00m

Deal found 15/9£791

Thu 14/118:40 -

2 stops33h 15m

Mon 25/116:45 -

3 stops27h 55m

Deal found 13/9£800

Mon 5/1009:05 -

1 stop28h 55m

Fri 9/1023:50 -

1 stop22h 20m

Deal found 15/9£823

Fri 2/1021:05 -

3 stops31h 05m

Sun 11/1016:00 -

1 stop33h 20m

Deal found 15/9£631

Sat 3/1022:10 -

1 stop29h 55m

Sat 10/1016:00 -

1 stop33h 20m

Deal found 14/9£639

Tue 27/1011:00 -

1 stop24h 20m

Tue 3/1109:25 -

2 stops52h 50m

Deal found 12/9£668

Mon 21/908:25 -

2 stops28h 40m

Tue 29/910:05 -

2 stops39h 05m

Deal found 10/9£675

Thu 29/1021:00 -

2 stops27h 05m

Thu 5/1118:55 -

2 stops29h 35m

Deal found 14/9£638

Sat 31/1011:00 -

1 stop16h 35m

Wed 4/1112:05 -

1 stop26h 10m

Deal found 10/9£676

Sat 7/1119:20 -

2 stops41h 25m

Wed 24/313:05 -

2 stops36h 05m

Deal found 11/9£760

Thu 24/920:50 -

2 stops40h 15m

Thu 8/1010:05 -

2 stops50h 25m

Deal found 13/9£699

Fri 19/222:00 -

1 stop36h 40m

Sun 14/310:40 -

1 stop38h 55m

Deal found 15/9£718

Sat 3/1010:00 -

2 stops26h 05m

Sat 10/1016:05 -

2 stops33h 15m

Deal found 14/9£659

Mon 23/1111:00 -

1 stop19h 30m

Wed 25/1116:55 -

1 stop21h 20m

Deal found 14/9£677

Fri 30/1022:00 -

2 stops40h 30m

Fri 6/1123:30 -

2 stops21h 20m

Deal found 15/9£825

Mon 11/122:00 -

1 stop28h 40m

Mon 25/118:45 -

1 stop30h 50m

Deal found 13/9£723

Tue 3/1114:25 -

3 stops37h 30m

Mon 23/1116:45 -

3 stops27h 55m

Deal found 12/9£879

Mon 2/1111:00 -

1 stop26h 30m

Thu 5/1110:15 -

1 stop28h 00m

Deal found 15/9£678

Wed 4/1117:40 -

1 stop21h 00m

Fri 4/1215:45 -

1 stop30h 50m

Deal found 15/9£696

Tue 27/1020:05 -

2 stops40h 00m

Wed 4/1110:15 -

2 stops26h 40m

Deal found 15/9£768

Fri 12/319:00 -

2 stops43h 30m

Fri 2/423:30 -

2 stops25h 10m

Deal found 14/9£872

Fri 2/1022:10 -

1 stop29h 55m

Sun 11/1016:00 -

1 stop33h 20m

Deal found 15/9£737

Find flight deals from Heathrow to Vietnam

Round-trip from	£388
One-way from	£250
Popular in	December
Cheapest in	September
Average price	£516
Good round-trip deal	£657 or less
Good one-way deal	£428 or less

Air China
11/1-7/2
2 total stops
46h 45m total
London to Vietnam

Search Deals

20/9-31/12
2 total stops
35h 10m total
London to Vietnam

Search Deals

Highest demand for flights based on searches. 0% potential increase in price (£3 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease (£16 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

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

£298

LondonHue

LHR London Heathrow - HUI Hue Phu Bai

LHRHUI

London Heathrow

Thu 29/10

22:30-15:30

2 stops34h 00m

Hue Phu Bai

Wed 31/12

00:00-17:00

Nonstop0h 00m

£309

LondonPhu Quoc

LHR London Heathrow - PQC Phu Quoc Duong Dang

LHRPQC

London Heathrow

Tue 20/10

22:00-09:55

2 stops29h 55m

Phu Quoc Duong Dang

Wed 31/12

00:00-17:00

Nonstop0h 00m

£309

LondonDalat

LHR London Heathrow - DLI Dalat Lien Khuong Intl

LHRDLI

London Heathrow

Sat 28/11

21:10-07:25

2 stops27h 15m

Dalat Lien Khuong Intl

Wed 31/12

00:00-17:00

Nonstop0h 00m

£331

LondonDa Nang

LHR London Heathrow - DAD Da Nang

LHRDAD

London Heathrow

Thu 19/11

22:30-07:15

2 stops25h 45m

Da Nang

Wed 31/12

00:00-17:00

Nonstop0h 00m

£335

LondonNha Trang

LHR London Heathrow - CXR Nha Trang Cam Ranh

LHRCXR

London Heathrow

Tue 23/2

07:05-09:55

2 stops43h 50m

Nha Trang Cam Ranh

Wed 31/12

00:00-17:00

Nonstop0h 00m

£346

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

£357

LondonDa Nang

LHR London Heathrow - DAD Da Nang

LHRDAD

London Heathrow

Fri 30/10

21:10-09:05

2 stops28h 55m

Da Nang

Wed 31/12

00:00-17:00

Nonstop0h 00m

£358

LondonPhu Quoc

LHR London Heathrow - PQC Phu Quoc Duong Dang

LHRPQC

London Heathrow

Fri 6/11

21:10-09:45

3 stops29h 35m

Phu Quoc Duong Dang

Wed 31/12

00:00-17:00

Nonstop0h 00m

£358

LondonHanoi

LHR London Heathrow - HAN Hanoi Noibai

LHRHAN

London Heathrow

Fri 2/10

22:05-09:40

1 stop29h 35m

Hanoi Noibai

Wed 31/12

00:00-17:00

Nonstop0h 00m

£422

Flights are sorted by cheapest return flights first.

Deals found on 12/9

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-CXR

LHR-HAN

LHR-DAD

LHR-SGN

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-CXR

LHR-HAN

LHR-DAD

LHR-SGN

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 £632). Flying from London Heathrow Airport to Vietnam in December is currently the most expensive (average of £900). 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 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

288 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

288 reviews

Vietnam Airlines

7.7

Good

288 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

1,486 reviews

Vietnam Airlines

7.7

Good

288 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

3,732 reviews

Vietnam Airlines

7.7

Good

288 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

288 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

288 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 £460, China Southern can have you in Vietnam from London Heathrow Airport in 21h 25m. 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 (£242), Etihad Airways (£252), 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 £1,678 for a flight from London Heathrow Airport to Vietnam. The cheapest flight overall is £407 while the most popular route, (London Heathrow - Hanoi Noibai) is currently priced at £385.
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 £632). Flying from London Heathrow Airport to Vietnam in December is currently the most expensive (average of £900). 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 India	Cheapest£125	Average£605	FlexibilityNo cancel fee	On-timeN/A	Search Air India flights
Hainan Airlines	Cheapest£189	Average£389	FlexibilityNo cancel fee	On-time61%	Search Hainan Airlines flights
Etihad Airways	Cheapest£340	Average£694	FlexibilityNo cancel fee	On-time75%	Search Etihad Airways flights
Shenzhen Airlines	Cheapest£365	Average£500	FlexibilityNo cancel fee	On-time63%	Search Shenzhen Airlines flights
Air China	Cheapest£377	Average£480	FlexibilityNo cancel fee	On-time67%	Search Air China flights
China Eastern	Cheapest£378	Average£484	FlexibilityNo cancel fee	On-time62%	Search China Eastern flights
China Southern	Cheapest£395	Average£559	FlexibilityNo cancel fee	On-time69%	Search China Southern flights
Malaysia Airlines	Cheapest£522	Average£727	FlexibilityNo cancel fee	On-time67%	Search Malaysia Airlines flights
Qatar Airways	Cheapest£552	Average£727	FlexibilityNo cancel fee	On-time68%	Search Qatar Airways flights
Cathay Pacific	Cheapest£569	Average£825	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 £250

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 16 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 16 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 16 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 16 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 16 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 16 September 2026.

Last-minute flights from Heathrow to VietnamDiscover last-minute flight deals from Heathrow to Vietnam. Data last updated 16 September 2026 and is based on user searches.

Discover last-minute flight deals from Heathrow to Vietnam. Data last updated 16 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 16 September 2026.

Search for one-way flight options from Heathrow to Vietnam. Find affordable one-way fares based on user searches. Data last updated 16 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?

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

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 16 September 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 16 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 16 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 16 September 2026.

Last-minute flights from Heathrow to Vietnam
Discover last-minute flight deals from Heathrow to Vietnam. Data last updated 16 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 16 September 2026.