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Cheap flights from Vietnam to London Heathrow Airport from £202

SGN — LHR
24 Sep — 1 Oct1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Vietnam to Heathrow

Enter your travel dates to find the best prices.

Cheapest flights from Vietnam to Heathrow

Mon 9/1104:00 -
1 stop20h 50m
Tue 24/1117:40 -
1 stop35h 15m
Deal found 24/8£420
Wed 11/1104:00 -
1 stop20h 50m
Sun 29/1120:25 -
1 stop23h 35m
Deal found 23/8£427
Thu 8/1015:05 -
1 stop34h 55m
Thu 15/1022:00 -
1 stop37h 25m
Deal found 24/8£430
Wed 11/1104:00 -
1 stop20h 50m
Sat 28/1121:10 -
1 stop33h 45m
Deal found 21/8£436
Sun 15/1102:10 -
1 stop24h 00m
Wed 2/1217:40 -
1 stop26h 35m
Deal found 25/8£436
Sun 13/1204:00 -
1 stop20h 50m
Sun 27/1217:40 -
1 stop26h 20m
Deal found 21/8£437
Sun 13/1204:00 -
1 stop20h 50m
Fri 1/117:40 -
1 stop26h 20m
Deal found 22/8£438
Mon 14/1204:00 -
1 stop18h 55m
Tue 5/117:40 -
1 stop26h 20m
Deal found 22/8£442
Mon 14/1204:00 -
1 stop18h 55m
Sun 27/1217:40 -
1 stop26h 20m
Deal found 22/8£444
Fri 23/1008:00 -
1 stop17h 20m
Thu 29/1022:00 -
1 stop29h 40m
Deal found 25/8£474
Tue 22/920:55 -
1 stop20h 35m
Tue 29/920:50 -
2 stops46h 45m
Deal found 23/8£477
Tue 13/1008:00 -
1 stop28h 35m
Wed 21/1012:35 -
1 stop27h 25m
Deal found 24/8£482

Find flight deals from Vietnam to Heathrow

Round-trip from

£420

One-way from

£202

Popular in

January

Cheapest in

October

Average price

£719

Good round-trip deal

£946 or less

Good one-way deal

£539 or less
Air China
  • Air China
  • 9/11-24/11
  • 2 total stops
  • 56h 05m total
  • Vietnam to London
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8/11
  • 8/11
  • 2 total stops
  • 41h 15m total
  • Vietnam to London
Search Deals
Highest demand for flights based on searches. 7% potential increase in price (£39 potential increase over avg. return price).
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Cheapest flight prices on average. 1% potential price decrease (£8 potential savings vs. average return price).
Search Deals
Average for round-trip flights in August 2026
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Price to beat on a round-trip flight from Vietnam to London Heathrow.
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Price to beat on a one-way flight from Vietnam to London Heathrow.
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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

Cheapest return flight

HanoiLondon

HAN Hanoi Noibai - LHR London Heathrow

HANLHR

Hanoi Noibai

Thu 8/10

15:05-20:00

1 stop34h 55m

London Heathrow

Thu 15/10

22:00-01:10

1 stop21h 10m

£464

HanoiLondon

HAN Hanoi Noibai - LHR London Heathrow

HANLHR

Hanoi Noibai

Fri 9/10

02:10-19:50

1 stop23h 40m

London Heathrow

Sat 17/10

20:10-00:15

2 stops22h 05m

£626

Da NangLondon

DAD Da Nang - LHR London Heathrow

DADLHR

Da Nang

Wed 7/10

13:10-15:20

2 stops32h 10m

London Heathrow

Wed 14/10

10:00-21:05

2 stops29h 05m

£641

Ho Chi Minh CityLondon

SGN Ho Chi Minh City - LHR London Heathrow

SGNLHR

Ho Chi Minh City

Sun 13/9

10:05-19:10

2 stops39h 05m

London Heathrow

Sun 20/9

20:50-19:05

2 stops40h 15m

£658

Da NangLondon

DAD Da Nang - LHR London Heathrow

DADLHR

Da Nang

Sat 24/10

10:05-13:05

2 stops33h 00m

London Heathrow

Tue 27/10

08:50-17:45

2 stops25h 55m

£692

Ho Chi Minh CityLondon

SGN Ho Chi Minh City - LHR London Heathrow

SGNLHR

Ho Chi Minh City

Wed 23/9

23:50-07:05

1 stop37h 15m

London Heathrow

Wed 30/9

19:40-20:00

1 stop18h 20m

£697

HanoiLondon

HAN Hanoi Noibai - LHR London Heathrow

HANLHR

Hanoi Noibai

Thu 24/9

01:30-20:15

1 stop24h 45m

London Heathrow

Sun 4/10

09:05-13:15

1 stop22h 10m

£704

Da NangLondon

DAD Da Nang - LHR London Heathrow

DADLHR

Da Nang

Thu 8/10

16:45-05:55

1 stop19h 10m

London Heathrow

Thu 15/10

22:00-07:40

2 stops27h 40m

£726

Da NangLondon

DAD Da Nang - LHR London Heathrow

DADLHR

Da Nang

Wed 11/11

14:40-05:35

1 stop21h 55m

London Heathrow

Fri 13/11

10:25-10:50

1 stop17h 25m

£729

Da NangLondon

DAD Da Nang - LHR London Heathrow

DADLHR

Da Nang

Sun 13/9

08:55-07:30

2 stops28h 35m

London Heathrow

Wed 30/9

21:20-07:05

2 stops27h 45m

£737

Flights are sorted by cheapest return flights first.

Deals found on 25/8

Showing 1-10 of 60 resultsSorted by cheapest first
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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

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 £598). Flying from Vietnam to London Heathrow Airport in July is currently the most expensive (average of £906). 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 Vietnam to London delayed?

About 20% of weekly flights between Vietnam and London have experienced delays in the past year, with the average delay time being 105 minutes.

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

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

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

Thursday tends to have the lowest number of delays on this route, whereas Saturday 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 20% of flights being delayed.

Reviews of airlines servicing Heathrow

Check out reviews from past customers who have flown with Emirates,Vietnam Airlines, andQatar Airways 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
3,656 reviews
Check prices

Crew

8.4

Boarding

8.2

Comfort

8.0

Entertainment

8.2

Overall

8.1

Food

7.9

Reviews

1 / 20
6.0
Good

Jodie,Aug 2026

SYD - DXB

Overall it was a good flight with great service, however we paid for extra legroom only to find that the seat my husband was on was extremely small, it was the “window” seat. It seemed smaller than a regular seat so definitely not worth the amount we paid.
Emirates
8.1
Very Good
3,656 reviews
Emirates
8.1
Very Good
3,656 reviews
Check prices

Crew

8.4

Boarding

8.2

Comfort

8.0

Entertainment

8.2

Overall

8.1

Food

7.9

Reviews

1 / 20
6.0
Good

Jodie,Aug 2026

SYD - DXB

Overall it was a good flight with great service, however we paid for extra legroom only to find that the seat my husband was on was extremely small, it was the “window” seat. It seemed smaller than a regular seat so definitely not worth the amount we paid.
Vietnam Airlines
7.7
Good
286 reviews
Emirates
8.1
Very Good
3,656 reviews
Check prices

Crew

8.4

Boarding

8.2

Comfort

8.0

Entertainment

8.2

Overall

8.1

Food

7.9

Reviews

1 / 20
6.0
Good

Jodie,Aug 2026

SYD - DXB

Overall it was a good flight with great service, however we paid for extra legroom only to find that the seat my husband was on was extremely small, it was the “window” seat. It seemed smaller than a regular seat so definitely not worth the amount we paid.
Qatar Airways
7.4
Good
3,733 reviews
Emirates
8.1
Very Good
3,656 reviews
Check prices

Crew

8.4

Boarding

8.2

Comfort

8.0

Entertainment

8.2

Overall

8.1

Food

7.9

Reviews

1 / 20
6.0
Good

Jodie,Aug 2026

SYD - DXB

Overall it was a good flight with great service, however we paid for extra legroom only to find that the seat my husband was on was extremely small, it was the “window” seat. It seemed smaller than a regular seat so definitely not worth the amount we paid.
Etihad Airways
7.3
Good
1,515 reviews
Emirates
8.1
Very Good
3,656 reviews
Check prices

Crew

8.4

Boarding

8.2

Comfort

8.0

Entertainment

8.2

Overall

8.1

Food

7.9

Reviews

1 / 20
6.0
Good

Jodie,Aug 2026

SYD - DXB

Overall it was a good flight with great service, however we paid for extra legroom only to find that the seat my husband was on was extremely small, it was the “window” seat. It seemed smaller than a regular seat so definitely not worth the amount we paid.
China Southern
7.3
Good
172 reviews
Emirates
8.1
Very Good
3,656 reviews
Check prices

Crew

8.4

Boarding

8.2

Comfort

8.0

Entertainment

8.2

Overall

8.1

Food

7.9

Reviews

1 / 20
6.0
Good

Jodie,Aug 2026

SYD - DXB

Overall it was a good flight with great service, however we paid for extra legroom only to find that the seat my husband was on was extremely small, it was the “window” seat. It seemed smaller than a regular seat so definitely not worth the amount we paid.

Related info for your journey

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

    Airlines like Oman Air, Emirates, and Etihad Airways fly from Vietnam to London Heathrow Airport in about 26h 25m. The time it takes to get you to your destination can typically vary by up to 11h 25m. 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 £136 on Etihad Airways. Other airlines that offer cheap prices include China Eastern from £138 and Shenzhen Airlines from £168 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 Hanoi Noibai - London Heathrow. You may also consider Ho Chi Minh City - 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 £1,005, our data indicates the cheapest price to be £351. The most popular route (Hanoi Noibai - London Heathrow), is priced around £430.

  • 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 £598). Flying from Vietnam to London Heathrow Airport in July is currently the most expensive (average of £906). 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

Travelling to a place near London Heathrow Airport?

Book flights to London Heathrow Airport if you plan to visit one of these locations
Hounslow
Milton Keynes
Luton
Gatwick
Wembley
Ilford
Slough
Hayes
Croydon
Northampton
Colchester
Eastbourne
Brentford
Barnet
Southall
Southend-on-Sea
Salisbury
Enfield
Kingston upon Thames
Watford

Browse thousands of different options on Cheapflights for your next trip

Top 5 airlines flying from Vietnam to Heathrow

AirlineCheapestAverageFlexibilityOn-time
China SouthernCheapest£218Average£495FlexibilityNo cancel feeOn-time69%
Search China Southern flights
Etihad AirwaysCheapest£403Average£636FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
Qatar AirwaysCheapest£612Average£695FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights
EmiratesCheapest£649Average£698FlexibilityNo cancel feeOn-time75%
Search Emirates flights
Vietnam AirlinesCheapest£741Average£894FlexibilityNo cancel feeOn-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.

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