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Cheap flights from Vietnam to London Heathrow Airport from £199

SGN — LHR
18 Sep — 25 Sep1
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 14/1204:00 -
1 stop18h 55m
Wed 30/1220:25 -
1 stop23h 35m
Deal found 18/8£437
Sun 15/1102:10 -
1 stop24h 00m
Tue 1/1217:40 -
1 stop35h 15m
Deal found 19/8£438
Sat 17/1008:00 -
1 stop17h 20m
Mon 2/1122:00 -
1 stop20h 20m
Deal found 16/8£440
Sun 25/1004:00 -
1 stop18h 55m
Wed 4/1117:40 -
1 stop26h 20m
Deal found 16/8£441
Sun 13/1204:00 -
1 stop20h 50m
Sun 27/1217:40 -
1 stop26h 20m
Deal found 18/8£445
Sun 25/1004:00 -
1 stop18h 55m
Thu 5/1120:25 -
1 stop23h 35m
Deal found 16/8£458
Tue 10/1102:10 -
1 stop24h 00m
Mon 30/1121:10 -
1 stop21h 00m
Deal found 16/8£460
Thu 12/1114:55 -
1 stop35h 15m
Sun 29/1121:10 -
1 stop21h 00m
Deal found 16/8£464
Sun 8/1102:10 -
1 stop24h 00m
Sun 29/1121:10 -
1 stop29h 30m
Deal found 16/8£465
Sun 22/1102:50 -
1 stop23h 20m
Mon 30/1122:00 -
1 stop34h 05m
Deal found 17/8£473
Fri 16/1002:35 -
1 stop22h 45m
Sun 1/1117:15 -
1 stop25h 25m
Deal found 16/8£474
Fri 20/1104:00 -
1 stop20h 50m
Fri 27/1121:10 -
1 stop37h 30m
Deal found 18/8£475

Find flight deals from Vietnam to Heathrow

Round-trip from

£437

One-way from

£199

Popular in

January

Cheapest in

November

Average price

£697

Good round-trip deal

£953 or less

Good one-way deal

£547 or less
Air China
  • Air China
  • 14/12-30/12
  • 2 total stops
  • 42h 30m total
  • Vietnam to London
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17/12
  • 17/12
  • 2 total stops
  • 43h 00m total
  • Vietnam to London
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Highest demand for flights based on searches. 4% potential increase in price (£25 potential increase over avg. return price).
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Cheapest flight prices on average. 1% potential price decrease (£6 potential savings vs. average return price).
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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 17/12

02:10-19:10

1 stop24h 00m

London Heathrow

Sat 2/1

21:10-01:10

1 stop21h 00m

£621

HanoiLondon

HAN Hanoi Noibai - LHR London Heathrow

HANLHR

Hanoi Noibai

Wed 25/11

19:10-21:55

1 stop33h 45m

London Heathrow

Fri 27/11

15:15-06:55

2 stops32h 40m

£631

Ho Chi Minh CityLondon

SGN Ho Chi Minh City - LHR London Heathrow

SGNLHR

Ho Chi Minh City

Thu 24/9

10:05-06:30

2 stops26h 25m

London Heathrow

Thu 8/10

20:50-19:05

2 stops40h 15m

£665

Da NangLondon

DAD Da Nang - LHR London Heathrow

DADLHR

Da Nang

Sat 24/10

20:50-07:40

2 stops40h 50m

London Heathrow

Wed 28/10

13:55-15:50

2 stops42h 55m

£683

Da NangLondon

DAD Da Nang - LHR London Heathrow

DADLHR

Da Nang

Mon 7/9

15:15-12:45

2 stops51h 30m

London Heathrow

Sat 19/9

20:45-19:45

2 stops41h 00m

£684

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

08:25-10:00

2 stops43h 35m

£692

HanoiLondon

HAN Hanoi Noibai - LHR London Heathrow

HANLHR

Hanoi Noibai

Wed 30/9

01:30-12:25

1 stop16h 55m

London Heathrow

Thu 8/10

22:15-13:15

1 stop33h 00m

£708

Ho Chi Minh CityLondon

SGN Ho Chi Minh City - LHR London Heathrow

SGNLHR

Ho Chi Minh City

Wed 16/12

10:15-05:55

2 stops26h 40m

London Heathrow

Fri 1/1

08:25-19:05

2 stops27h 40m

£712

HanoiLondon

HAN Hanoi Noibai - LHR London Heathrow

HANLHR

Hanoi Noibai

Tue 8/9

13:05-19:10

2 stops36h 05m

London Heathrow

Sun 20/9

08:25-09:35

2 stops43h 10m

£726

Phu QuocLondon

PQC Phu Quoc Duong Dang - LHR London Heathrow

PQCLHR

Phu Quoc Duong Dang

Fri 2/10

14:10-07:00

2 stops22h 50m

London Heathrow

Fri 9/10

09:30-13:35

2 stops22h 05m

£742

Flights are sorted by cheapest return flights first.

Deals found on 18/8

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 £595). Flying from Vietnam to London Heathrow Airport in July is currently the most expensive (average of £913). 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
3,658 reviews
Check prices

Crew

8.4

Food

7.9

Entertainment

8.2

Boarding

8.2

Overall

8.1

Comfort

8.0

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
3,658 reviews
Emirates
8.1
Very Good
3,658 reviews
Check prices

Crew

8.4

Food

7.9

Entertainment

8.2

Boarding

8.2

Overall

8.1

Comfort

8.0

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
285 reviews
Emirates
8.1
Very Good
3,658 reviews
Check prices

Crew

8.4

Food

7.9

Entertainment

8.2

Boarding

8.2

Overall

8.1

Comfort

8.0

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
3,737 reviews
Emirates
8.1
Very Good
3,658 reviews
Check prices

Crew

8.4

Food

7.9

Entertainment

8.2

Boarding

8.2

Overall

8.1

Comfort

8.0

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
7.4
Good
174 reviews
Emirates
8.1
Very Good
3,658 reviews
Check prices

Crew

8.4

Food

7.9

Entertainment

8.2

Boarding

8.2

Overall

8.1

Comfort

8.0

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
1,504 reviews
Emirates
8.1
Very Good
3,658 reviews
Check prices

Crew

8.4

Food

7.9

Entertainment

8.2

Boarding

8.2

Overall

8.1

Comfort

8.0

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 Shenzhen Airlines, Qatar Airways, and Oman Air fly from Vietnam to London Heathrow Airport in about 24h. The time it takes to get you to your destination can typically vary by up to 9h 45m. The distance between Vietnam and London Heathrow Airport is about 5736 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 £137 on Etihad Airways. Other airlines that offer cheap prices include China Eastern from £139 and Shenzhen Airlines from £169 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 £1,041, our data indicates the cheapest price to be £544. The most popular route (Hanoi Noibai - London Heathrow), is priced around £464.

  • 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 £595). Flying from Vietnam to London Heathrow Airport in July is currently the most expensive (average of £913). 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
Wembley
Gatwick
Slough
Ilford
Hayes
Croydon
Colchester
Eastbourne
Brentford
Northampton
Southend-on-Sea
Barnet
Enfield
Swindon
Kingston upon Thames
Southall
Salisbury

Browse thousands of different options on Cheapflights for your next trip

Top 5 airlines flying from Vietnam to Heathrow

AirlineCheapestAverageFlexibilityOn-time
China SouthernCheapest£220Average£499FlexibilityNo cancel feeOn-time69%
Search China Southern flights
Etihad AirwaysCheapest£406Average£641FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
Qatar AirwaysCheapest£617Average£700FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights
EmiratesCheapest£654Average£703FlexibilityNo cancel feeOn-time75%
Search Emirates flights
Vietnam AirlinesCheapest£747Average£904FlexibilityNo 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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