Find flights
Deals
When to book
Airlines
FAQs

Cheap flights from Vietnam to London Heathrow Airport from £188

SGN — LHR
30 Sep — 7 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 9/1104:30 -
1 stop20h 20m
Tue 24/1117:40 -
1 stop35h 15m
Deal found 27/8£421
Wed 11/1104:30 -
1 stop20h 20m
Sun 29/1120:25 -
1 stop23h 50m
Deal found 30/8£429
Tue 10/1118:40 -
1 stop31h 30m
Mon 30/1117:40 -
1 stop26h 35m
Deal found 30/8£433
Sun 15/1102:10 -
1 stop24h 00m
Tue 1/1217:40 -
1 stop26h 35m
Deal found 31/8£439
Sun 15/1102:10 -
1 stop24h 00m
Wed 2/1217:40 -
1 stop26h 35m
Deal found 27/8£440
Sun 8/1104:30 -
1 stop20h 20m
Sun 29/1117:40 -
1 stop35h 15m
Deal found 30/8£445
Thu 12/1102:50 -
1 stop23h 20m
Sun 22/1117:15 -
1 stop25h 25m
Deal found 31/8£451
Mon 12/1008:15 -
1 stop17h 05m
Wed 14/1022:00 -
1 stop16h 05m
Deal found 31/8£454
Tue 13/1012:25 -
1 stop24h 10m
Fri 23/1012:35 -
1 stop16h 50m
Deal found 29/8£454
Tue 13/1008:00 -
1 stop28h 35m
Fri 16/1012:35 -
1 stop16h 50m
Deal found 29/8£466
Tue 27/1002:30 -
1 stop20h 25m
Wed 25/1122:00 -
1 stop29h 40m
Deal found 28/8£474
Mon 12/1015:50 -
1 stop33h 30m
Mon 19/1022:00 -
2 stops39h 50m
Deal found 28/8£475

Find flight deals from Vietnam to Heathrow

Round-trip from

£421

One-way from

£188

Popular in

January

Cheapest in

October

Average price

£725

Good round-trip deal

£953 or less

Good one-way deal

£439 or less
Air China
  • Air China
  • 9/11-24/11
  • 2 total stops
  • 55h 35m total
  • Vietnam to London
Search Deals
XiamenAir
  • XiamenAir
  • 17/10
  • 1 total stop
  • 20h 55m total
  • Vietnam to London
Search Deals
Highest demand for flights based on searches. 6% potential increase in price (£37 potential increase over avg. return price).
Search Deals
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
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

Cheapest return flight

HanoiLondon

HAN Hanoi Noibai - LHR London Heathrow

HANLHR

Hanoi Noibai

Sun 15/11

02:10-19:10

1 stop24h 00m

London Heathrow

Wed 2/12

21:10-01:10

1 stop21h 00m

£465

Phu QuocLondon

PQC Phu Quoc Duong Dang - LHR London Heathrow

PQCLHR

Phu Quoc Duong Dang

Sun 11/10

18:55-19:20

2 stops30h 25m

London Heathrow

Sun 18/10

12:35-18:20

2 stops23h 45m

£629

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

Wed 30/9

10:05-19:10

2 stops39h 05m

London Heathrow

Wed 7/10

20:50-19:05

2 stops40h 15m

£666

Ho Chi Minh CityLondon

SGN Ho Chi Minh City - LHR London Heathrow

SGNLHR

Ho Chi Minh City

Tue 8/12

10:15-05:55

2 stops26h 40m

London Heathrow

Tue 12/1

20:05-19:05

2 stops40h 00m

£669

Ho Chi Minh CityLondon

SGN Ho Chi Minh City - LHR London Heathrow

SGNLHR

Ho Chi Minh City

Fri 18/9

10:05-06:30

2 stops26h 25m

London Heathrow

Fri 2/10

08:25-19:05

2 stops28h 40m

£688

HanoiLondon

HAN Hanoi Noibai - LHR London Heathrow

HANLHR

Hanoi Noibai

Fri 2/10

08:45-18:00

1 stop15h 15m

London Heathrow

Fri 9/10

08:25-13:55

1 stop23h 30m

£689

Da NangLondon

DAD Da Nang - LHR London Heathrow

DADLHR

Da Nang

Tue 13/10

16:45-05:55

1 stop19h 10m

London Heathrow

Tue 20/10

22:15-09:55

2 stops29h 40m

£696

Ho Chi Minh CityLondon

SGN Ho Chi Minh City - LHR London Heathrow

SGNLHR

Ho Chi Minh City

Wed 28/10

23:55-13:50

1 stop20h 55m

London Heathrow

Sun 1/11

13:40-13:55

1 stop17h 15m

£702

Ho Chi Minh CityLondon

SGN Ho Chi Minh City - LHR London Heathrow

SGNLHR

Ho Chi Minh City

Fri 18/9

23:50-18:40

1 stop24h 50m

London Heathrow

Fri 2/10

19:50-20:00

1 stop18h 10m

£732

Flights are sorted by cheapest return flights first.

Deals found on 31/8

Showing 1-10 of 59 resultsSorted by cheapest first
1
2
3
...
6

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 £603). 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 21% of weekly flights between Vietnam and London have experienced delays in the past year, with the average delay time being 106 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?

Wednesday 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 21% 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
3,655 reviews
Check prices

Overall

8.1

Comfort

8.0

Crew

8.4

Boarding

8.2

Entertainment

8.2

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
3,655 reviews
Emirates
8.1
Very Good
3,655 reviews
Check prices

Overall

8.1

Comfort

8.0

Crew

8.4

Boarding

8.2

Entertainment

8.2

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
3,655 reviews
Check prices

Overall

8.1

Comfort

8.0

Crew

8.4

Boarding

8.2

Entertainment

8.2

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
3,722 reviews
Emirates
8.1
Very Good
3,655 reviews
Check prices

Overall

8.1

Comfort

8.0

Crew

8.4

Boarding

8.2

Entertainment

8.2

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
1,529 reviews
Emirates
8.1
Very Good
3,655 reviews
Check prices

Overall

8.1

Comfort

8.0

Crew

8.4

Boarding

8.2

Entertainment

8.2

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
3,655 reviews
Check prices

Overall

8.1

Comfort

8.0

Crew

8.4

Boarding

8.2

Entertainment

8.2

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 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 15h 05m. 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 £1,008, our data indicates the cheapest price to be £354. The most popular route (Hanoi Noibai - London Heathrow), is priced around £439.

  • 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 £603). 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
Gatwick
Wembley
Slough
Ilford
Hayes
Croydon
Northampton
Colchester
Eastbourne
Brentford
Barnet
Salisbury
Southall
Southend-on-Sea
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£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£901FlexibilityNo 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.

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.