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

For as low as £419, Shenzhen Airlines can have you in Vietnam from London Heathrow Airport in 32h 40m. 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 (£244), Etihad Airways (£255), and Air China (£256).

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 £1,679 for a flight from London Heathrow Airport to Vietnam. The cheapest flight overall is £393 while the most popular route, (London Heathrow - Hanoi Noibai) is currently priced at £392.

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, Cathay Pacific or China Southern.

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

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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 19 October 2026.

Sat 5/1221:10 -

1 stop21h 20m

Sat 19/1202:30 -

1 stop23h 40m

Deal found 18/10£394

Thu 19/1122:30 -

1 stop31h 20m

Thu 3/1213:50 -

1 stop36h 20m

Deal found 18/10£395

Fri 20/1121:10 -

1 stop21h 20m

Sat 19/1202:30 -

1 stop23h 40m

Deal found 18/10£395

Thu 5/1120:25 -

1 stop23h 50m

Sat 14/1104:30 -

1 stop18h 25m

Deal found 18/10£395

Tue 1/1220:50 -

2 stops33h 00m

Mon 14/1202:30 -

1 stop25h 00m

Deal found 16/10£396

Sat 14/1121:10 -

1 stop37h 20m

Fri 27/1102:10 -

1 stop24h 00m

Deal found 16/10£396

Fri 20/1121:10 -

1 stop21h 20m

Sat 5/1202:30 -

1 stop23h 40m

Deal found 18/10£397

Sun 22/1120:25 -

1 stop23h 50m

Mon 7/1212:25 -

2 stops38h 30m

Deal found 14/10£397

Wed 18/1122:00 -

1 stop18h 15m

Wed 9/1208:15 -

1 stop17h 20m

Deal found 14/10£398

Thu 29/1022:30 -

1 stop20h 00m

Wed 11/1102:30 -

1 stop25h 00m

Deal found 14/10£398

Tue 10/1121:50 -

2 stops30h 25m

Wed 2/1204:30 -

1 stop18h 25m

Deal found 15/10£398

Sat 5/1221:10 -

1 stop21h 20m

Sat 19/1213:50 -

1 stop36h 20m

Deal found 16/10£399

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 19 October 2026.

Fri 13/1121:10 -

1 stop32h 40m

Thu 26/1102:30 -

1 stop23h 40m

Deal found 15/10£419

Mon 30/1117:45 -

2 stops30h 45m

Mon 7/1217:30 -

2 stops29h 25m

Deal found 16/10£446

Sun 29/1121:00 -

2 stops64h 00m

Sun 6/1221:00 -

2 stops27h 30m

Deal found 16/10£565

Sat 7/1119:20 -

2 stops37h 30m

Tue 8/1209:25 -

2 stops28h 15m

Deal found 14/10£633

Thu 5/1111:00 -

1 stop21h 20m

Wed 18/1115:55 -

1 stop22h 20m

Deal found 14/10£677

Mon 23/1117:40 -

1 stop21h 45m

Wed 25/1123:50 -

1 stop22h 45m

Deal found 18/10£749

Sun 14/210:25 -

1 stop20h 15m

Sun 28/214:40 -

1 stop31h 45m

Deal found 18/10£766

Mon 2/1121:30 -

2 stops29h 10m

Mon 30/1110:40 -

1 stop38h 55m

Deal found 15/10£768

Sat 31/1020:15 -

2 stops36h 15m

Wed 18/1122:40 -

2 stops38h 55m

Deal found 14/10£776

Sun 22/1108:35 -

1 stop15h 20m

Mon 7/1208:55 -

1 stop17h 55m

Deal found 16/10£780

Wed 11/1122:05 -

1 stop28h 40m

Mon 7/1218:55 -

1 stop27h 05m

Deal found 14/10£794

Mon 18/120:05 -

2 stops55h 50m

Tue 25/516:45 -

3 stops29h 50m

Deal found 19/10£827

Thu 12/1122:30 -

1 stop31h 20m

Tue 8/1213:50 -

1 stop36h 20m

Deal found 14/10£419

Wed 24/320:05 -

2 stops32h 55m

Thu 8/413:05 -

2 stops36h 05m

Deal found 16/10£896

Sun 22/1116:15 -

2 stops34h 50m

Mon 7/1211:15 -

2 stops40h 25m

Deal found 16/10£918

Mon 23/1119:25 -

2 stops16h 55m

Tue 15/1210:35 -

2 stops18h 05m

Deal found 15/10£923

Mon 11/121:10 -

1 stop21h 00m

Wed 20/102:10 -

1 stop25h 20m

Deal found 16/10£477

Fri 13/1121:10 -

2 stops27h 40m

Fri 11/1208:40 -

3 stops41h 30m

Deal found 15/10£546

Sun 24/121:10 -

1 stop29h 30m

Mon 15/202:10 -

1 stop25h 20m

Deal found 15/10£515

Mon 2/1121:10 -

2 stops29h 10m

Mon 30/1112:30 -

3 stops39h 00m

Deal found 15/10£568

Tue 3/1111:00 -

1 stop26h 50m

Mon 16/1119:55 -

1 stop18h 20m

Deal found 14/10£677

Thu 14/122:30 -

1 stop31h 20m

Wed 27/102:30 -

1 stop25h 00m

Deal found 17/10£553

Mon 23/1111:00 -

1 stop19h 30m

Wed 25/1116:55 -

1 stop21h 20m

Deal found 14/10£679

Mon 28/1217:40 -

1 stop22h 10m

Sat 6/300:10 -

1 stop22h 25m

Deal found 19/10£770

Thu 10/1220:55 -

2 stops35h 55m

Fri 25/1215:10 -

2 stops27h 55m

Deal found 16/10£793

Wed 11/1122:05 -

1 stop28h 40m

Thu 10/1218:55 -

1 stop27h 05m

Deal found 14/10£794

Sat 9/109:00 -

2 stops24h 55m

Thu 14/118:20 -

3 stops29h 20m

Deal found 16/10£840

Tue 3/1111:00 -

1 stop21h 20m

Thu 19/1106:05 -

2 stops32h 10m

Deal found 14/10£710

Wed 9/1208:40 -

2 stops24h 10m

Fri 25/1209:25 -

2 stops28h 15m

Deal found 16/10£793

Wed 18/1111:00 -

1 stop17h 40m

Tue 8/1212:25 -

1 stop33h 35m

Deal found 14/10£796

Find flight deals from Heathrow to Vietnam

Round-trip from	£394
One-way from	£250
Popular in	December
Cheapest in	September
Average price	£628
Good round-trip deal	£645 or less
Good one-way deal	£478 or less

Shenzhen Airlines
5/12-19/12
2 total stops
45h 00m total
London to Vietnam

Search Deals

Hainan Airlines
11/11-31/12
1 total stop
17h 10m total
London to Vietnam

Search Deals

High demand for flights, 2% 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 October 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 12/11

22:30-01:30

1 stop20h 00m

Ho Chi Minh City

Wed 31/12

00:00-17:00

Nonstop0h 00m

£284

LondonHo Chi Minh City

LHR London Heathrow - SGN Ho Chi Minh City

LHRSGN

London Heathrow

Sun 1/11

21:10-01:30

1 stop21h 20m

Ho Chi Minh City

Wed 31/12

00:00-17:00

Nonstop0h 00m

£284

LondonHo Chi Minh City

LHR London Heathrow - SGN Ho Chi Minh City

LHRSGN

London Heathrow

Sat 7/11

21:10-12:50

1 stop32h 40m

Ho Chi Minh City

Wed 31/12

00:00-17:00

Nonstop0h 00m

£284

LondonHanoi

LHR London Heathrow - HAN Hanoi Noibai

LHRHAN

London Heathrow

Wed 25/11

21:10-01:10

1 stop21h 00m

Hanoi Noibai

Wed 31/12

00:00-17:00

Nonstop0h 00m

£286

LondonHanoi

LHR London Heathrow - HAN Hanoi Noibai

LHRHAN

London Heathrow

Mon 2/11

17:45-03:15

1 stop26h 30m

Hanoi Noibai

Wed 31/12

00:00-17:00

Nonstop0h 00m

£307

LondonPhu Quoc

LHR London Heathrow - PQC Phu Quoc Duong Dang

LHRPQC

London Heathrow

Mon 9/11

21:10-19:15

2 stops39h 05m

Phu Quoc Duong Dang

Wed 31/12

00:00-17:00

Nonstop0h 00m

£311

LondonDa Nang

LHR London Heathrow - DAD Da Nang

LHRDAD

London Heathrow

Tue 27/10

22:30-07:15

2 stops25h 45m

Da Nang

Wed 31/12

00:00-17:00

Nonstop0h 00m

£314

LondonNha Trang

LHR London Heathrow - CXR Nha Trang Cam Ranh

LHRCXR

London Heathrow

Sun 8/11

21:10-08:50

2 stops28h 40m

Nha Trang Cam Ranh

Wed 31/12

00:00-17:00

Nonstop0h 00m

£318

LondonQui Nhon

LHR London Heathrow - UIH Qui Nhon

LHRUIH

London Heathrow

Thu 3/12

22:30-12:25

2 stops30h 55m

Qui Nhon

Wed 31/12

00:00-17:00

Nonstop0h 00m

£320

LondonDa Nang

LHR London Heathrow - DAD Da Nang

LHRDAD

London Heathrow

Wed 4/11

21:05-23:15

2 stops43h 10m

Da Nang

Wed 31/12

00:00-17:00

Nonstop0h 00m

£328

Flights are sorted by cheapest return flights first.

Deals found on 17/10

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-SGN

LHR-HAN

LHR-BMV

LHR-PQC

LHR-DAD

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-SGN

LHR-HAN

LHR-BMV

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 £638). Flying from London Heathrow Airport to Vietnam in December is currently the most expensive (average of £949). 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 10% of weekly flights between London and Vietnam have experienced delays in the past year, with the average delay time being 137 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 Thursday 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 10% 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 87 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, andChina Southern 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

293 reviews

Check prices

Reviews

1 / 17

6.0

Good

Laura,Sept 2026

DAD - SGN

Flight was delayed - no communication until we boarded nearly an hour late

Vietnam Airlines

7.7

Good

293 reviews

Vietnam Airlines

7.7

Good

293 reviews

Check prices

Reviews

1 / 17

6.0

Good

Laura,Sept 2026

DAD - SGN

Flight was delayed - no communication until we boarded nearly an hour late

Cathay Pacific

7.6

Good

1,522 reviews

Vietnam Airlines

7.7

Good

293 reviews

Check prices

Reviews

1 / 17

6.0

Good

Laura,Sept 2026

DAD - SGN

Flight was delayed - no communication until we boarded nearly an hour late

China Southern

7.4

Good

179 reviews

Vietnam Airlines

7.7

Good

293 reviews

Check prices

Reviews

1 / 17

6.0

Good

Laura,Sept 2026

DAD - SGN

Flight was delayed - no communication until we boarded nearly an hour late

Qatar Airways

7.3

Good

3,714 reviews

Vietnam Airlines

7.7

Good

293 reviews

Check prices

Reviews

1 / 17

6.0

Good

Laura,Sept 2026

DAD - SGN

Flight was delayed - no communication until we boarded nearly an hour late

Etihad Airways

7.3

Good

1,546 reviews

Vietnam Airlines

7.7

Good

293 reviews

Check prices

Reviews

1 / 17

6.0

Good

Laura,Sept 2026

DAD - SGN

Flight was delayed - no communication until we boarded nearly an hour late

Related info for your journey

How long is the flight from London Heathrow Airport to Vietnam?
For as low as £419, Shenzhen Airlines can have you in Vietnam from London Heathrow Airport in 32h 40m. 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 (£244), Etihad Airways (£255), and Air China (£256).
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 £1,679 for a flight from London Heathrow Airport to Vietnam. The cheapest flight overall is £393 while the most popular route, (London Heathrow - Hanoi Noibai) is currently priced at £392.
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 £638). Flying from London Heathrow Airport to Vietnam in December is currently the most expensive (average of £949). 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£126	Average£629	FlexibilityNo cancel fee	On-timeN/A	Search Air India flights
Hainan Airlines	Cheapest£191	Average£394	FlexibilityNo cancel fee	On-time61%	Search Hainan Airlines flights
Etihad Airways	Cheapest£345	Average£706	FlexibilityNo cancel fee	On-time75%	Search Etihad Airways flights
Shenzhen Airlines	Cheapest£370	Average£500	FlexibilityNo cancel fee	On-time63%	Search Shenzhen Airlines flights
Air China	Cheapest£372	Average£458	FlexibilityNo cancel fee	On-time67%	Search Air China flights
China Eastern	Cheapest£382	Average£489	FlexibilityNo cancel fee	On-time62%	Search China Eastern flights
China Southern	Cheapest£397	Average£552	FlexibilityNo cancel fee	On-time69%	Search China Southern flights
Malaysia Airlines	Cheapest£528	Average£742	FlexibilityNo cancel fee	On-time67%	Search Malaysia Airlines flights
Singapore Airlines	Cheapest£564	Average£844	FlexibilityNo cancel fee	On-time81%	Search Singapore Airlines flights
Qatar Airways	Cheapest£569	Average£747	FlexibilityNo cancel fee	On-time68%	Search Qatar Airways 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 11/11. 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 19 October 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 19 October 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 19 October 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 19 October 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 19 October 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 19 October 2026.

Last-minute flights from Heathrow to VietnamDiscover last-minute flight deals from Heathrow to Vietnam. Data last updated 19 October 2026 and is based on user searches.

Discover last-minute flight deals from Heathrow to Vietnam. Data last updated 19 October 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 19 October 2026.

Search for one-way flight options from Heathrow to Vietnam. Find affordable one-way fares based on user searches. Data last updated 19 October 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 10% of weekly flights between London and Vietnam have experienced delays in the past year, with the average delay time being 137 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 Thursday 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 10% 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 87 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, andChina Southern 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 19 October 2026.

Popular flight searches

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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 19 October 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 19 October 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 19 October 2026.

Last-minute flights from Heathrow to Vietnam
Discover last-minute flight deals from Heathrow to Vietnam. Data last updated 19 October 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 19 October 2026.