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

For as low as £633, China Southern can have you in Vietnam from London Heathrow Airport in 17h 40m. Airlines will cover a distance of 6116 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 (£246), Etihad Airways (£256), and Air China (£258).

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 £1,693 for a flight from London Heathrow Airport to Vietnam. The cheapest flight overall is £402 while the most popular route, (London Heathrow - Hanoi Noibai) is currently priced at £395.

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.

£253+ 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 28 September 2026.

Thu 29/1022:30 -

1 stop20h 00m

Wed 11/1102:30 -

1 stop25h 00m

Deal found 27/9£401

Tue 27/1022:30 -

1 stop20h 00m

Tue 3/1113:50 -

1 stop36h 20m

Deal found 26/9£401

Wed 4/1121:10 -

1 stop21h 20m

Sat 21/1113:50 -

1 stop36h 20m

Deal found 27/9£402

Sun 27/922:10 -

1 stop30h 30m

Sun 4/1011:55 -

1 stop37h 25m

Deal found 24/9£405

Mon 9/1121:10 -

1 stop32h 40m

Sun 29/1113:50 -

1 stop36h 20m

Deal found 27/9£407

Sun 25/1017:45 -

1 stop26h 30m

Sun 15/1104:30 -

1 stop18h 25m

Deal found 25/9£407

Mon 9/1121:10 -

1 stop32h 40m

Sun 15/1102:30 -

1 stop23h 40m

Deal found 25/9£407

Sun 15/1120:25 -

1 stop23h 50m

Thu 3/1204:30 -

1 stop20h 20m

Deal found 26/9£407

Mon 2/1121:10 -

1 stop21h 20m

Tue 10/1102:30 -

1 stop23h 40m

Deal found 28/9£408

Wed 11/1120:25 -

1 stop23h 50m

Mon 16/1104:30 -

1 stop18h 25m

Deal found 28/9£408

Wed 4/1121:10 -

1 stop21h 20m

Sat 14/1113:50 -

1 stop36h 20m

Deal found 24/9£409

Sun 6/1217:45 -

1 stop26h 30m

Tue 22/1204:30 -

1 stop20h 20m

Deal found 24/9£409

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 28 September 2026.

Sat 5/1221:10 -

2 stops36h 05m

Tue 15/1210:55 -

3 stops64h 35m

Deal found 25/9£558

Sat 5/1222:00 -

1 stop28h 40m

Tue 15/1210:40 -

1 stop38h 55m

Deal found 25/9£559

Mon 16/1111:00 -

1 stop17h 40m

Wed 25/1120:55 -

1 stop17h 20m

Deal found 23/9£633

Wed 21/1016:35 -

1 stop37h 40m

Thu 5/1123:50 -

1 stop22h 45m

Deal found 23/9£675

Sat 14/1120:55 -

2 stops35h 55m

Sat 28/1116:50 -

2 stops56h 20m

Deal found 23/9£677

Tue 10/1120:05 -

2 stops40h 00m

Mon 23/1110:15 -

2 stops39h 10m

Deal found 23/9£761

Mon 9/1117:50 -

1 stop16h 55m

Tue 1/1218:30 -

1 stop27h 30m

Deal found 28/9£801

Wed 11/1120:05 -

3 stops31h 50m

Wed 18/1116:45 -

2 stops22h 20m

Deal found 27/9£857

Tue 1/1218:10 -

2 stops32h 55m

Tue 8/1211:15 -

2 stops36h 45m

Deal found 28/9£923

Mon 9/1120:15 -

2 stops36h 15m

Fri 20/1122:40 -

2 stops38h 55m

Deal found 28/9£932

Sun 22/1106:30 -

2 stops45h 05m

Mon 7/1211:35 -

1 stop36h 20m

Deal found 27/9£988

Thu 29/1011:00 -

Nonstop12h 10m

Tue 17/1118:00 -

1 stop20h 15m

Deal found 28/9£640

Sat 10/1010:00 -

2 stops26h 05m

Wed 14/1020:00 -

2 stops29h 50m

Deal found 24/9£644

Sun 18/1014:45 -

2 stops23h 00m

Tue 10/1116:50 -

2 stops44h 50m

Deal found 25/9£693

Sat 20/222:00 -

1 stop36h 40m

Sun 14/310:40 -

1 stop38h 55m

Deal found 27/9£701

Wed 2/1211:00 -

Nonstop11h 20m

Mon 7/1205:00 -

1 stop33h 15m

Deal found 28/9£643

Fri 1/122:00 -

2 stops26h 10m

Sun 24/115:20 -

2 stops34h 15m

Deal found 28/9£660

Wed 23/1220:05 -

2 stops31h 10m

Mon 25/110:15 -

2 stops39h 10m

Deal found 27/9£798

Sat 31/1011:00 -

1 stop27h 10m

Wed 4/1120:55 -

1 stop17h 20m

Deal found 23/9£676

Fri 8/119:20 -

2 stops33h 45m

Fri 5/221:45 -

2 stops27h 25m

Deal found 26/9£707

Mon 9/1107:00 -

3 stops33h 00m

Tue 24/1119:55 -

3 stops24h 45m

Deal found 23/9£880

Mon 23/1111:00 -

2 stops36h 40m

Wed 25/1114:45 -

1 stop23h 30m

Deal found 25/9£676

Mon 23/1108:25 -

2 stops18h 50m

Fri 27/1110:15 -

2 stops26h 40m

Deal found 28/9£829

Mon 9/1116:15 -

2 stops34h 50m

Mon 23/1111:15 -

2 stops28h 55m

Deal found 23/9£988

Mon 2/1111:00 -

1 stop17h 55m

Thu 5/1112:30 -

1 stop25h 45m

Deal found 25/9£678

Mon 23/1108:40 -

2 stops26h 35m

Wed 25/1111:15 -

1 stop34h 45m

Deal found 25/9£1,000

Tue 24/1120:05 -

2 stops31h 10m

Sat 28/1110:15 -

2 stops26h 40m

Deal found 25/9£868

Tue 20/1014:45 -

2 stops36h 55m

Fri 6/1111:00 -

1 stop36h 55m

Deal found 25/9£1,055

Tue 10/1109:00 -

3 stops31h 00m

Tue 17/1119:55 -

3 stops27h 45m

Deal found 26/9£996

Tue 10/1111:00 -

1 stop15h 00m

Sat 21/1122:15 -

2 stops40h 00m

Deal found 25/9£695

Find flight deals from Heathrow to Vietnam

Round-trip from	£401
One-way from	£253
Popular in	December
Cheapest in	September
Average price	£499
Good round-trip deal	£650 or less
Good one-way deal	£422 or less

Shenzhen Airlines
29/10-11/11
2 total stops
45h 00m total
London to Vietnam

Search Deals

17/11-31/12
2 total stops
34h 05m total
London to Vietnam

Search Deals

Highest demand for flights based on searches. 1% potential increase in price (£8 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease (£19 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

LondonHo Chi Minh City

LHR London Heathrow - SGN Ho Chi Minh City

LHRSGN

London Heathrow

Thu 29/10

22:30-12:50

1 stop31h 20m

Ho Chi Minh City

Wed 31/12

00:00-17:00

Nonstop0h 00m

£286

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

£286

LondonDa Nang

LHR London Heathrow - DAD Da Nang

LHRDAD

London Heathrow

Sat 5/12

21:10-06:50

2 stops26h 40m

Da Nang

Wed 31/12

00:00-17:00

Nonstop0h 00m

£317

LondonHo Chi Minh City

LHR London Heathrow - SGN Ho Chi Minh City

LHRSGN

London Heathrow

Thu 5/11

21:00-16:00

2 stops36h 00m

Ho Chi Minh City

Wed 31/12

00:00-17:00

Nonstop0h 00m

£324

LondonPhu Quoc

LHR London Heathrow - PQC Phu Quoc Duong Dang

LHRPQC

London Heathrow

Wed 11/11

21:00-06:40

2 stops26h 40m

Phu Quoc Duong Dang

Wed 31/12

00:00-17:00

Nonstop0h 00m

£359

LondonHo Chi Minh City

LHR London Heathrow - SGN Ho Chi Minh City

LHRSGN

London Heathrow

Fri 23/10

06:30-01:35

2 stops37h 05m

Ho Chi Minh City

Wed 31/12

00:00-17:00

Nonstop0h 00m

£368

LondonDa Nang

LHR London Heathrow - DAD Da Nang

LHRDAD

London Heathrow

Thu 31/12

20:50-18:20

3 stops38h 30m

Da Nang

Wed 31/12

00:00-17:00

Nonstop0h 00m

£390

LondonQui Nhon

LHR London Heathrow - UIH Qui Nhon

LHRUIH

London Heathrow

Sun 6/12

13:55-07:40

2 stops34h 45m

Qui Nhon

Wed 31/12

00:00-17:00

Nonstop0h 00m

£392

LondonHaiphong

LHR London Heathrow - HPH Haiphong Catbi

LHRHPH

London Heathrow

Tue 13/10

20:25-19:20

3 stops40h 55m

Haiphong Catbi

Wed 31/12

00:00-17:00

Nonstop0h 00m

£406

LondonDa Nang

LHR London Heathrow - DAD Da Nang

LHRDAD

London Heathrow

Fri 4/12

08:40-12:05

2 stops44h 25m

Da Nang

Wed 31/12

00:00-17:00

Nonstop0h 00m

£413

Flights are sorted by cheapest return flights first.

Deals found on 26/9

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-SGN

LHR-HAN

LHR-DAD

LHR-CXR

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-SGN

LHR-HAN

LHR-DAD

LHR-CXR

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 £642). Flying from London Heathrow Airport to Vietnam in December is currently the most expensive (average of £911). 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 88 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

290 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

290 reviews

Vietnam Airlines

7.7

Good

290 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

1,501 reviews

Vietnam Airlines

7.7

Good

290 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

3,727 reviews

Vietnam Airlines

7.7

Good

290 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

1,540 reviews

Vietnam Airlines

7.7

Good

290 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

7.3

Good

172 reviews

Vietnam Airlines

7.7

Good

290 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 £633, China Southern can have you in Vietnam from London Heathrow Airport in 17h 40m. Airlines will cover a distance of 6116 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 (£246), Etihad Airways (£256), and Air China (£258).
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 £1,693 for a flight from London Heathrow Airport to Vietnam. The cheapest flight overall is £402 while the most popular route, (London Heathrow - Hanoi Noibai) is currently priced at £395.
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 £642). Flying from London Heathrow Airport to Vietnam in December is currently the most expensive (average of £911). 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£127	Average£625	FlexibilityNo cancel fee	On-timeN/A	Search Air India flights
Hainan Airlines	Cheapest£192	Average£396	FlexibilityNo cancel fee	On-time61%	Search Hainan Airlines flights
Etihad Airways	Cheapest£347	Average£709	FlexibilityNo cancel fee	On-time75%	Search Etihad Airways flights
Air China	Cheapest£367	Average£474	FlexibilityNo cancel fee	On-time67%	Search Air China flights
Shenzhen Airlines	Cheapest£372	Average£515	FlexibilityNo cancel fee	On-time63%	Search Shenzhen Airlines flights
China Eastern	Cheapest£384	Average£494	FlexibilityNo cancel fee	On-time62%	Search China Eastern flights
China Southern	Cheapest£402	Average£559	FlexibilityNo cancel fee	On-time69%	Search China Southern flights
Malaysia Airlines	Cheapest£531	Average£744	FlexibilityNo cancel fee	On-time67%	Search Malaysia Airlines flights
Qatar Airways	Cheapest£560	Average£741	FlexibilityNo cancel fee	On-time68%	Search Qatar Airways flights
Singapore Airlines	Cheapest£567	Average£845	FlexibilityNo cancel fee	On-time81%	Search Singapore Airlines 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 £253

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 17/11. 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 28 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 28 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 28 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 28 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 28 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 28 September 2026.

Last-minute flights from Heathrow to VietnamDiscover last-minute flight deals from Heathrow to Vietnam. Data last updated 28 September 2026 and is based on user searches.

Discover last-minute flight deals from Heathrow to Vietnam. Data last updated 28 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 28 September 2026.

Search for one-way flight options from Heathrow to Vietnam. Find affordable one-way fares based on user searches. Data last updated 28 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 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 88 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 28 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 28 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 28 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 28 September 2026.

Last-minute flights from Heathrow to Vietnam
Discover last-minute flight deals from Heathrow to Vietnam. Data last updated 28 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 28 September 2026.