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

Airlines like China Southern, Shenzhen Airlines, and Air China fly from Vietnam to London Heathrow Airport in about 18h 30m. The time it takes to get you to your destination can typically vary by up to 16h 45m. The distance between Vietnam and London Heathrow Airport is about 6345 mi. Both multi-stop and direct flights can be found to your destination and back.

What are the cheapest airlines to fly from Vietnam to London Heathrow Airport one-way?

One-way options have recently been found by users for as low as £133 on Etihad Airways. Other airlines that offer cheap prices include China Eastern from £140 and China Southern from £162 one-way.

In terms of precipitation, rainfall in London Heathrow Airport ranges from 40.0 - 70.0 inches per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit London Heathrow Airport when rainfall is around 40.0 mm.

If weather is an important factor for your trip to London Heathrow Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

What are the most popular routes from Vietnam to London Heathrow Airport?

The most popular route from Vietnam to London Heathrow Airport is Ho Chi Minh City - London Heathrow. You may also consider Hanoi Noibai - London Heathrow or Da Nang - London Heathrow.

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

Looking for the cheapest flight from Vietnam to London Heathrow Airport? While on average our users pay £745, our data indicates the cheapest price to be £346. The most popular route (Ho Chi Minh City - London Heathrow), is priced around £482.

What are the most reliable airlines from Vietnam to London Heathrow Airport?

Before booking your flight to London Heathrow Airport from Vietnam, check out the most reliable airlines to get you to your destination on time: Scandinavian Airlines (65%), Cambodia Angkor Air (65%), Vietnam Airlines( 60%).

What are the most popular airlines that fly from Vietnam to London Heathrow Airport?

Consider Vietnam Airlines, Qatar Airways or China Southern when booking your flight. These represent the most popular airlines when flying from Vietnam to London Heathrow Airport.

Can I find deals for flights from Vietnam to Heathrow that include hotel bookings?

Yes. In addition to deals on Vietnam to Heathrow flights, Cheapflights offers holiday packages that include both flights and hotel.

How can I find direct flights from Vietnam to Heathrow?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Vietnam to Heathrow.

Can I find deals for business class flights from Vietnam to Heathrow?

Yes. Cheapflights offers flight deals from Vietnam to Heathrow by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

£204+ Flights from Vietnam to London Heathrow Airport

Cheap flight deals from Vietnam to Heathrow

Enter your travel dates to find the best prices.

Best flights from Vietnam to Heathrow
Discover carefully curated flight deals from Vietnam to Heathrow that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 2 January 2026.

Sun 25/102:25SGN - LHR

1 stop21h 35mChina Southern

Mon 2/222:00LHR - SGN

1 stop29h 40mChina Southern

Deal found 2/1£491

Tue 31/317:45HAN - LHR

1 stop31h 15mMultiple Airlines

Sun 26/422:05LHR - HAN

1 stop21h 05mMultiple Airlines

Deal found 1/1£514

Thu 22/114:55HAN - LHR

1 stop35h 15mShenzhen Airlines

Mon 26/121:10LHR - HAN

1 stop33h 45mShenzhen Airlines

Deal found 31/12£514

Wed 24/605:10SGN - LHR

1 stop18h 30mAir China

Wed 1/720:25LHR - SGN

1 stop22h 15mAir China

Deal found 1/1£546

Mon 9/220:55SGN - LHR

1 stop30h 35mAir India

Wed 25/208:45LHR - SGN

1 stop28h 10mAir India

Deal found 2/1£587

Thu 22/113:05DAD - LHR

2 stops36h 05mEtihad Airways

Mon 26/108:50LHR - DAD

2 stops24h 05mEtihad Airways

Deal found 30/12£689

Sun 15/214:40DAD - LHR

1 stop21h 55mMalaysia Airlines

Sun 22/210:25LHR - DAD

1 stop20h 15mMalaysia Airlines

Deal found 1/1£715

Thu 22/110:50PQC - LHR

1 stop35h 10mCathay Pacific

Mon 26/117:50LHR - PQC

1 stop17h 15mCathay Pacific

Deal found 30/12£747

Thu 22/119:40PQC - LHR

2 stops25h 05mVietnam Airlines

Mon 26/111:00LHR - PQC

1 stop20h 40mVietnam Airlines

Deal found 1/1£936

Sun 10/502:50SGN - LHR

1 stop23h 00mShenzhen Airlines

Mon 18/522:05LHR - SGN

1 stop21h 45mShenzhen Airlines

Deal found 31/12£540

Mon 11/515:40SGN - LHR

1 stop33h 20mChina Southern

Mon 18/521:00LHR - SGN

2 stops22h 35mChina Southern

Deal found 31/12£565

Fri 5/619:30HAN - LHR

1 stop16h 55mMultiple Airlines

Sat 13/622:05LHR - HAN

1 stop21h 05mMultiple Airlines

Deal found 31/12£568

Mon 9/220:55SGN - LHR

1 stop21h 35mAir India

Mon 23/208:45LHR - SGN

1 stop28h 10mAir India

Deal found 1/1£587

Wed 11/323:20SGN - LHR

2 stops25h 30mAir China

Thu 12/320:25LHR - SGN

1 stop21h 45mAir China

Deal found 30/12£599

Mon 9/313:05DAD - LHR

2 stops48h 35mMultiple Airlines

Fri 13/322:00LHR - DAD

2 stops26h 25mMultiple Airlines

Deal found 31/12£571

Sun 29/302:10HAN - LHR

1 stop23h 40mShenzhen Airlines

Mon 27/422:05LHR - HAN

1 stop21h 05mShenzhen Airlines

Deal found 1/1£619

Sun 15/213:05DAD - LHR

2 stops48h 35mEtihad Airways

Sun 22/220:55LHR - DAD

2 stops32h 10mEtihad Airways

Deal found 1/1£692

Sun 31/502:50SGN - LHR

1 stop23h 00mMultiple Airlines

Sat 6/622:10LHR - SGN

1 stop21h 25mMultiple Airlines

Deal found 1/1£574

Fri 27/302:10HAN - LHR

1 stop24h 00mShenzhen Airlines

Sun 26/422:05LHR - HAN

1 stop29h 35mShenzhen Airlines

Deal found 1/1£619

Mon 16/207:40HAN - LHR

1 stop35h 25mMultiple Airlines

Mon 23/222:15LHR - HAN

3 stops31h 55mMultiple Airlines

Deal found 1/1£574

Tue 31/318:40HAN - LHR

1 stop31h 20mShenzhen Airlines

Mon 27/422:05LHR - HAN

1 stop21h 05mShenzhen Airlines

Deal found 1/1£620

Fri 13/208:55HAN - LHR

1 stop20h 00mMultiple Airlines

Sat 21/207:40LHR - HAN

2 stops22h 30mMultiple Airlines

Deal found 1/1£577

Sun 29/318:40HAN - LHR

1 stop31h 10mShenzhen Airlines

Mon 27/422:05LHR - HAN

1 stop21h 05mShenzhen Airlines

Deal found 1/1£621

Sun 8/202:50SGN - LHR

1 stop23h 20mMultiple Airlines

Wed 25/219:45LHR - SGN

1 stop29h 10mMultiple Airlines

Deal found 2/1£580

Mon 16/212:10SGN - LHR

2 stops25h 30mMultiple Airlines

Mon 23/208:50LHR - SGN

2 stops28h 45mMultiple Airlines

Deal found 1/1£603

Wed 28/122:55DAD - LHR

2 stops26h 40mMultiple Airlines

Wed 22/418:55LHR - DAD

1 stop16h 15mMultiple Airlines

Deal found 31/12£692

Wed 4/212:20DAD - LHR

2 stops25h 20mMultiple Airlines

Wed 11/208:50LHR - DAD

3 stops24h 45mMultiple Airlines

Deal found 31/12£701

Mon 20/420:40DAD - LHR

2 stops28h 20mMultiple Airlines

Sun 17/522:10LHR - DAD

2 stops29h 15mMultiple Airlines

Deal found 30/12£716

Sun 15/215:20PQC - LHR

2 stops21h 35mMultiple Airlines

Sun 22/208:25LHR - PQC

2 stops19h 35mMultiple Airlines

Deal found 1/1£750

Direct flights from Vietnam to Heathrow
Explore direct flight options from Vietnam to Heathrow based on user searches, and compare prices and availability for your desired travel dates. Data last updated 2 January 2026.

Sun 1/200:45HAN - LHR

Nonstop13h 30mVietnam Airlines

Mon 16/211:00LHR - HAN

Nonstop11h 20mVietnam Airlines

Deal found 1/1£757

Sun 15/200:45HAN - LHR

Nonstop13h 30mVietnam Airlines

Mon 23/211:00LHR - HAN

Nonstop11h 20mVietnam Airlines

Deal found 1/1£758

Fri 13/200:20SGN - LHR

Nonstop13h 55mVietnam Airlines

Sat 21/211:00LHR - SGN

Nonstop12h 10mVietnam Airlines

Deal found 31/12£785

Sat 14/200:45HAN - LHR

Nonstop13h 30mVietnam Airlines

Sun 22/211:00LHR - HAN

Nonstop11h 20mVietnam Airlines

Deal found 1/1£816

Tue 28/410:30SGN - LHR

Nonstop13h 20mVietnam Airlines

Thu 21/519:10LHR - SGN

Nonstop12h 30mVietnam Airlines

Deal found 1/1£834

Tue 23/610:30SGN - LHR

Nonstop13h 20mVietnam Airlines

Tue 30/619:50LHR - SGN

Nonstop12h 30mVietnam Airlines

Deal found 1/1£861

Sun 29/311:05HAN - LHR

Nonstop12h 45mVietnam Airlines

Wed 29/418:55LHR - HAN

Nonstop11h 45mVietnam Airlines

Deal found 1/1£936

Wed 1/410:10HAN - LHR

Nonstop12h 45mVietnam Airlines

Wed 29/418:55LHR - HAN

Nonstop11h 45mVietnam Airlines

Deal found 1/1£949

Wed 1/410:10HAN - LHR

Nonstop12h 45mVietnam Airlines

Sun 26/419:50LHR - HAN

Nonstop11h 45mVietnam Airlines

Deal found 1/1£952

Wed 1/410:10HAN - LHR

Nonstop12h 45mVietnam Airlines

Mon 27/418:55LHR - HAN

Nonstop11h 45mVietnam Airlines

Deal found 1/1£962

Tue 23/610:30SGN - LHR

Nonstop13h 20mVietnam Airlines

Thu 2/719:10LHR - SGN

Nonstop12h 30mVietnam Airlines

Deal found 1/1£985

Mon 30/310:20HAN - LHR

Nonstop12h 45mVietnam Airlines

Sun 26/419:50LHR - HAN

Nonstop11h 45mVietnam Airlines

Deal found 1/1£1,003

Last-minute flights from Vietnam to Heathrow
Discover last-minute flight deals from Vietnam to Heathrow. Data last updated 2 January 2026 and is based on user searches.

Thu 22/116:10HAN - LHR

2 stops32h 45mChina Southern

Mon 26/122:00LHR - HAN

1 stop37h 40mChina Southern

Deal found 30/12£453

Thu 22/114:55HAN - LHR

1 stop35h 15mShenzhen Airlines

Mon 26/121:10LHR - HAN

1 stop28h 30mShenzhen Airlines

Deal found 1/1£514

Thu 22/113:05DAD - LHR

2 stops36h 05mEtihad Airways

Mon 26/108:50LHR - DAD

2 stops24h 05mEtihad Airways

Deal found 31/12£689

Thu 22/110:50PQC - LHR

1 stop37h 30mCathay Pacific

Mon 26/111:00LHR - PQC

1 stop24h 05mCathay Pacific

Deal found 31/12£747

Thu 22/113:50DAD - LHR

1 stop22h 35mCathay Pacific

Mon 26/117:50LHR - DAD

1 stop16h 55mCathay Pacific

Deal found 31/12£749

Mon 26/113:10SGN - LHR

2 stops36h 25mChina Southern

Mon 2/219:35LHR - SGN

1 stop19h 35mChina Southern

Deal found 2/1£456

Tue 27/102:25SGN - LHR

1 stop23h 10mChina Southern

Wed 4/217:15LHR - SGN

1 stop25h 25mChina Southern

Deal found 30/12£444

Wed 28/120:15SGN - LHR

2 stops28h 55mMultiple Airlines

Wed 4/220:55LHR - SGN

3 stops28h 10mMultiple Airlines

Deal found 31/12£576

Wed 28/123:20SGN - LHR

2 stops25h 30mAir China

Wed 4/217:40LHR - SGN

2 stops20h 40mAir China

Deal found 30/12£594

Wed 28/122:55DAD - LHR

2 stops26h 40mMultiple Airlines

Wed 22/422:00LHR - DAD

2 stops35h 20mMultiple Airlines

Deal found 31/12£643

Thu 29/108:15HAN - LHR

1 stop17h 20mMultiple Airlines

Fri 13/206:35LHR - HAN

2 stops23h 35mMultiple Airlines

Deal found 1/1£614

Fri 30/102:50SGN - LHR

1 stop23h 20mMultiple Airlines

Sat 7/222:00LHR - SGN

1 stop20h 20mMultiple Airlines

Deal found 1/1£552

One-way flights from Vietnam to Heathrow
Search for one-way flight options from Vietnam to Heathrow. Find affordable one-way fares based on user searches. Data last updated 2 January 2026.

Thu 5/323:15HAN - LHR

2 stops25h 20mHainan Airlines

Deal found 1/1£204

Tue 24/323:15HAN - LHR

1 stop24h 05mHainan Airlines

Deal found 1/1£206

Tue 30/620:40HAN - LHR

1 stop24h 25mEtihad Airways

Deal found 1/1£217

Sun 22/310:05DAD - LHR

2 stops39h 30mMultiple Airlines

Deal found 31/12£218

Wed 4/209:35HAN - LHR

2 stops39h 20mMultiple Airlines

Deal found 1/1£220

Sat 28/223:00PQC - LHR

2 stops49h 30mMultiple Airlines

Deal found 31/12£224

Wed 4/311:45HAN - LHR

1 stop37h 50mChina Southern

Deal found 1/1£225

Fri 27/300:30DAD - LHR

2 stops48h 10mMultiple Airlines

Deal found 1/1£225

Thu 26/319:45HAN - LHR

1 stop29h 50mChina Southern

Deal found 1/1£227

Sat 7/303:40SGN - LHR

1 stop17h 20mChina Southern

Deal found 31/12£227

Wed 4/219:45HAN - LHR

1 stop29h 50mChina Southern

Deal found 1/1£228

Sun 15/302:25SGN - LHR

1 stop23h 10mChina Southern

Deal found 31/12£228

Find flight deals from Vietnam to Heathrow

Round-trip from	£444
One-way from	£204
Popular in	August
Cheapest in	October
Average price	£670
Good round-trip deal	£803 or less
Good one-way deal	£348 or less

China Southern
27/1-4/2
2 total stops
48h 35m total
Vietnam to London

Search Deals

Hainan Airlines
5/3
2 total stops
25h 20m total
Vietnam to London

Search Deals

Highest demand for flights based on searches. 8% potential increase in price (£43 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 1% potential price decrease (£9 potential savings vs. average return price).

Search Deals

Average for round-trip flights in January 2026

Search Deals

Price to beat on a round-trip flight from Vietnam to London Heathrow.

Search Deals

Price to beat on a one-way flight from Vietnam to London Heathrow.

Search Deals

Cheapflights Fare Finder

Use the filters below to find and compare flights from Vietnam to London Heathrow Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Ho Chi Minh CityLondon

SGN - LHR

SGNLHR

Ho Chi Minh City

Sun 25/1

02:25-17:00

1 stop21h 35m

London Heathrow

Mon 2/2

22:00-10:40

1 stop29h 40m

£491

HanoiLondon

HAN - LHR

HANLHR

Hanoi Noibai

Tue 31/3

17:45-19:00

1 stop31h 15m

London Heathrow

Sun 26/4

22:05-01:10

1 stop21h 05m

£514

HanoiLondon

HAN - LHR

HANLHR

Hanoi Noibai

Thu 22/1

14:55-19:10

1 stop35h 15m

London Heathrow

Mon 26/1

21:10-13:55

1 stop33h 45m

£514

Ho Chi Minh CityLondon

SGN - LHR

SGNLHR

Ho Chi Minh City

Sun 10/5

02:50-19:50

1 stop23h 00m

London Heathrow

Mon 18/5

22:05-01:50

1 stop21h 45m

£540

Ho Chi Minh CityLondon

SGN - LHR

SGNLHR

Ho Chi Minh City

Wed 24/6

05:10-17:40

1 stop18h 30m

London Heathrow

Wed 1/7

20:25-00:40

1 stop22h 15m

£546

Ho Chi Minh CityLondon

SGN - LHR

SGNLHR

Ho Chi Minh City

Mon 11/5

15:40-19:00

1 stop33h 20m

London Heathrow

Mon 18/5

21:00-01:35

2 stops22h 35m

£565

HanoiLondon

HAN - LHR

HANLHR

Hanoi Noibai

Fri 5/6

19:30-06:25

1 stop16h 55m

London Heathrow

Sat 13/6

22:05-01:10

1 stop21h 05m

£568

Da NangLondon

DAD - LHR

DADLHR

Da Nang

Mon 9/3

13:05-06:40

2 stops48h 35m

London Heathrow

Fri 13/3

22:00-07:25

2 stops26h 25m

£571

Ho Chi Minh CityLondon

SGN - LHR

SGNLHR

Ho Chi Minh City

Sun 31/5

02:50-19:50

1 stop23h 00m

London Heathrow

Sat 6/6

22:10-01:35

1 stop21h 25m

£574

HanoiLondon

HAN - LHR

HANLHR

Hanoi Noibai

Mon 16/2

07:40-12:05

1 stop35h 25m

London Heathrow

Mon 23/2

22:15-13:10

3 stops31h 55m

£574

Flights are sorted by cheapest return flights first.

Deals found on 1/1

Showing 1-10 of 59 results

...

Best time to book a flight from Vietnam to Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow from Vietnam with our price prediction graph.

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 Vietnam to London Heathrow Airport

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

Currently, October is the cheapest month in which you can book a flight from Vietnam to London Heathrow Airport (average of £289). Flying from Vietnam to London Heathrow Airport in January is currently the most expensive (average of £652). 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 VN to LHR?

When flying from Vietnam to London Heathrow Airport, 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 Vietnam to London delayed?

About 21% of weekly flights between Vietnam and London have experienced delays in the past year, with the average delay time being 113 minutes.

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

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

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

Friday tends to have the lowest number of delays on this route, whereas Sunday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on Vietnam to London flights?

Over the past year, Vietnam Airlines have had the lowest number of delays on this route, with just 21% of flights being delayed.

Reviews of airlines servicing Heathrow

Check out reviews from past customers who have flown with Emirates, Vietnam Airlines, andChina Southern from Vietnam to London Heathrow Airport to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Emirates

8.1

Very Good

3,451 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Namakajjo,Dec 2025

EBB - DXB

Emirates airlines is always good, and I'll always board and travel with Emirates. Everything is going well

Emirates

8.1

Very Good

3,451 reviews

Emirates

8.1

Very Good

3,451 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Namakajjo,Dec 2025

EBB - DXB

Emirates airlines is always good, and I'll always board and travel with Emirates. Everything is going well

Vietnam Airlines

7.6

Good

217 reviews

Emirates

8.1

Very Good

3,451 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Namakajjo,Dec 2025

EBB - DXB

Emirates airlines is always good, and I'll always board and travel with Emirates. Everything is going well

China Southern

7.5

Good

123 reviews

Emirates

8.1

Very Good

3,451 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Namakajjo,Dec 2025

EBB - DXB

Emirates airlines is always good, and I'll always board and travel with Emirates. Everything is going well

Qatar Airways

7.4

Good

3,698 reviews

Emirates

8.1

Very Good

3,451 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Namakajjo,Dec 2025

EBB - DXB

Emirates airlines is always good, and I'll always board and travel with Emirates. Everything is going well

Related info for your journey

How long is the flight from Vietnam to London Heathrow Airport?
Airlines like China Southern, Shenzhen Airlines, and Air China fly from Vietnam to London Heathrow Airport in about 18h 30m. The time it takes to get you to your destination can typically vary by up to 16h 45m. The distance between Vietnam and London Heathrow Airport is about 6345 mi. Both multi-stop and direct flights can be found to your destination and back.
What are the cheapest airlines to fly from Vietnam to London Heathrow Airport one-way?
One-way options have recently been found by users for as low as £133 on Etihad Airways. Other airlines that offer cheap prices include China Eastern from £140 and China Southern from £162 one-way.
What are the most popular routes from Vietnam to London Heathrow Airport?
The most popular route from Vietnam to London Heathrow Airport is Ho Chi Minh City - London Heathrow. You may also consider Hanoi Noibai - London Heathrow or Da Nang - London Heathrow.
What are the most reliable airlines from Vietnam to London Heathrow Airport?
Before booking your flight to London Heathrow Airport from Vietnam, check out the most reliable airlines to get you to your destination on time: Scandinavian Airlines (65%), Cambodia Angkor Air (65%), Vietnam Airlines( 60%).
What are the cheapest flights from Vietnam to London Heathrow Airport?
Looking for the cheapest flight from Vietnam to London Heathrow Airport? While on average our users pay £745, our data indicates the cheapest price to be £346. The most popular route (Ho Chi Minh City - London Heathrow), is priced around £482.
Can I find deals for flights from Vietnam to Heathrow that include hotel bookings?
Yes. In addition to deals on Vietnam to Heathrow flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Vietnam to Heathrow?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Vietnam to Heathrow.
Can I find deals for business class flights from Vietnam to Heathrow?
Yes. Cheapflights offers flight deals from Vietnam to Heathrow 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 Vietnam to London Heathrow Airport?
Currently, October is the cheapest month in which you can book a flight from Vietnam to London Heathrow Airport (average of £289). Flying from Vietnam to London Heathrow Airport in January is currently the most expensive (average of £652). 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

Milton Keynes

Croydon

Luton

Slough

Northampton

Hounslow

Gatwick

Ilford

Wembley

Hayes

Brentford

Colchester

Watford

Crawley

Swindon

Bedford

Chelmsford

Romford

Eastbourne

Ipswich

Browse thousands of different options on Cheapflights for your next trip

Top 4 airlines flying from Vietnam to Heathrow

Airline	Cheapest	Average	Flexibility	On-time
China Southern	Cheapest£288	Average£508	FlexibilityNo cancel fee	On-time69%	Search China Southern flights
Emirates	Cheapest£538	Average£657	FlexibilityNo cancel fee	On-time75%	Search Emirates flights
Qatar Airways	Cheapest£644	Average£710	FlexibilityNo cancel fee	On-time68%	Search Qatar Airways flights
Vietnam Airlines	Cheapest£750	Average£879	FlexibilityNo cancel fee	On-time81%	Search Vietnam Airlines flights

Fly with Cheapflights

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

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Vietnam to Heathrow. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Vietnam to Heathrow?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Vietnam to Heathrow.

Can Cheapflights find flights from Vietnam to Heathrow with no change fees?

Need flexible booking options for your flight to Heathrow from Vietnam? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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

Yes! Start tracking prices for Vietnam to Heathrow flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

Cheap flights from Vietnam to London Heathrow Airport from £204

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/3. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Vietnam to Heathrow

Best flights from Vietnam to HeathrowDiscover carefully curated flight deals from Vietnam to Heathrow that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 2 January 2026.

Discover carefully curated flight deals from Vietnam to Heathrow that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 2 January 2026.

Find flight deals from Vietnam to Heathrow

Keep the following information in mind while searching for Vietnam to Heathrow flight deals. Data was last updated 2 January 2026.

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 Vietnam to London Heathrow Airport that are best for you.

Best time to book a flight from Vietnam to Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow from Vietnam with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Vietnam to London Heathrow Airport

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

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

Find hourly flight availability from Vietnam to Heathrow. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 2 January 2026.

How often are flights from Vietnam to London delayed?

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

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

Which airline has the best punctuality record on Vietnam to London flights?

Reviews of airlines servicing Heathrow

Related info for your journey

Find useful and relevant information for your journey from Vietnam to Heathrow. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

What are the cheapest airlines to fly from Vietnam to London Heathrow Airport one-way?

What are the most popular routes from Vietnam to London Heathrow Airport?

What are the most reliable airlines from Vietnam to London Heathrow Airport?

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

Can I find deals for flights from Vietnam to Heathrow that include hotel bookings?

How can I find direct flights from Vietnam to Heathrow?

Can I find deals for business class flights from Vietnam to Heathrow?

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

Travelling to a place near London Heathrow Airport?

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 Vietnam to Heathrow

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

Top 4 airlines flying from Vietnam to Heathrow

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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

Why should you use Cheapflights to find cheap flight tickets from Vietnam to Heathrow?

Can Cheapflights find flights from Vietnam to Heathrow with no change fees?

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

100% Free

Book with Flexibility

Travel Smart

Best flights from Vietnam to Heathrow
Discover carefully curated flight deals from Vietnam to Heathrow that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 2 January 2026.