Find flights
Deals
When to book
Airlines
FAQs

Cheap flights from Vietnam to London Heathrow Airport from £242

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 5/11. Fares are subject to change and may not be available on all flights or dates of travel.
SGN — LHR
16 Jul — 23 Jul1
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
Explore the most affordable flight options available from Vietnam to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 16 June 2026.

Fri 23/1005:10
SGN
-
LHR
1 stop21h 15m
Air China
Thu 29/1017:40
LHR
-
SGN
1 stop24h 30m
Air China
Deal found 14/6£515
Wed 4/1105:00
SGN
-
LHR
1 stop17h 55m
Air China
Mon 16/1117:40
LHR
-
SGN
1 stop24h 30m
Air China
Deal found 15/6£533
Wed 4/1105:00
SGN
-
LHR
1 stop17h 55m
Air China
Thu 19/1117:40
LHR
-
SGN
1 stop24h 30m
Air China
Deal found 13/6£534
Wed 16/920:55
SGN
-
LHR
1 stop40h 35m
Air India
Sat 19/909:45
LHR
-
SGN
1 stop28h 10m
Air India
Deal found 15/6£535
Wed 21/1002:50
SGN
-
LHR
2 stops23h 35m
Multiple Airlines
Thu 29/1020:25
LHR
-
SGN
1 stop21h 45m
Multiple Airlines
Deal found 14/6£536
Wed 11/1113:30
HAN
-
LHR
1 stop35h 20m
Air China
Thu 26/1120:25
LHR
-
HAN
1 stop32h 30m
Air China
Deal found 13/6£537
Wed 4/1113:30
HAN
-
LHR
1 stop35h 20m
Air China
Tue 17/1120:25
LHR
-
HAN
1 stop32h 30m
Air China
Deal found 15/6£538
Wed 17/620:55
SGN
-
LHR
1 stop28h 05m
Air India
Wed 24/609:45
LHR
-
SGN
1 stop28h 10m
Air India
Deal found 14/6£538
Thu 9/721:10
HAN
-
LHR
2 stops28h 20m
Hainan Airlines
Fri 31/722:00
LHR
-
HAN
2 stops40h 05m
Hainan Airlines
Deal found 15/6£539
Fri 18/1205:00
SGN
-
LHR
1 stop19h 50m
Air China
Sat 2/117:40
LHR
-
SGN
1 stop24h 30m
Air China
Deal found 11/6£558
Thu 12/1119:40
HAN
-
LHR
1 stop30h 30m
Multiple Airlines
Thu 26/1117:40
LHR
-
HAN
1 stop35h 15m
Multiple Airlines
Deal found 13/6£564
Tue 24/1114:05
SGN
-
LHR
2 stops24h 15m
Royal Brunei Airlines
Sun 29/1117:15
LHR
-
SGN
2 stops37h 00m
Royal Brunei Airlines
Deal found 15/6£570

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 16 June 2026.

Round-trip from

£515

One-way from

£242

Popular in

October

Cheapest in

November

Average price

£680

Good round-trip deal

£985 or less

Good one-way deal

£476 or less
Air China
  • Air China
  • 23/10-29/10
  • 2 total stops
  • 45h 45m total
  • Vietnam to London
Search Deals
5/11
  • 5/11
  • 2 total stops
  • 29h 50m total
  • Vietnam to London
Search Deals
High demand for flights, 1% potential price rise
Search Deals
Cheapest flight prices on average. 0% potential price decrease (£5 potential savings vs. average return price).
Search Deals
Average for round-trip flights in June 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

 
Customise your flight search to find flights from Vietnam to Heathrow that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 16 June 2026.
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 - LHR

HANLHR

Hanoi Noibai

Mon 16/11

07:40-12:05

1 stop35h 25m

London Heathrow

Fri 20/11

08:50-18:10

1 stop26h 20m

£602

Ho Chi Minh CityLondon

SGN - LHR

SGNLHR

Ho Chi Minh City

Mon 2/11

02:10-17:30

1 stop22h 20m

London Heathrow

Thu 19/11

21:00-01:10

1 stop21h 10m

£608

Ho Chi Minh CityLondon

SGN - LHR

SGNLHR

Ho Chi Minh City

Tue 3/11

02:10-17:30

1 stop22h 20m

London Heathrow

Tue 17/11

21:00-01:10

1 stop21h 10m

£608

Ho Chi Minh CityLondon

SGN - LHR

SGNLHR

Ho Chi Minh City

Sun 1/11

02:10-17:30

1 stop22h 20m

London Heathrow

Mon 16/11

21:00-01:10

1 stop21h 10m

£608

Ho Chi Minh CityLondon

SGN - LHR

SGNLHR

Ho Chi Minh City

Wed 4/11

02:10-17:30

1 stop22h 20m

London Heathrow

Sun 15/11

21:00-01:10

1 stop21h 10m

£608

Ho Chi Minh CityLondon

SGN - LHR

SGNLHR

Ho Chi Minh City

Tue 24/11

02:10-17:30

1 stop22h 20m

London Heathrow

Sun 29/11

21:00-16:00

2 stops36h 00m

£612

HanoiLondon

HAN - LHR

HANLHR

Hanoi Noibai

Mon 2/11

07:40-06:40

1 stop30h 00m

London Heathrow

Sat 14/11

19:20-18:10

1 stop15h 50m

£613

HanoiLondon

HAN - LHR

HANLHR

Hanoi Noibai

Sun 8/11

02:45-17:30

1 stop21h 45m

London Heathrow

Wed 25/11

21:00-15:15

2 stops35h 15m

£619

HanoiLondon

HAN - LHR

HANLHR

Hanoi Noibai

Sat 14/11

15:45-17:30

2 stops56h 45m

London Heathrow

Wed 25/11

21:00-17:45

1 stop37h 45m

£619

HanoiLondon

HAN - LHR

HANLHR

Hanoi Noibai

Wed 8/7

08:45-17:55

1 stop15h 10m

London Heathrow

Tue 8/9

08:25-13:55

1 stop23h 30m

£661

Flights are sorted by cheapest return flights first.

Deals found on 12/6

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
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, March is the cheapest month in which you can book a flight from Vietnam to London Heathrow Airport (average of £221). Flying from Vietnam to London Heathrow Airport in January is currently the most expensive (average of £707). 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 24% of weekly flights between Vietnam and London have experienced delays in the past year, with the average delay time being 111 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?

Sunday 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 24% of flights being delayed.

Reviews of airlines servicing Heathrow

Get insights into the airlines that provide service to Heathrow. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Heathrow. Reviews last updated 16 June 2026.
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
3,590 reviews
Check prices

Overall

8.1

Crew

8.4

Food

7.9

Comfort

8.0

Entertainment

8.2

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Steven,May 2026

DXB - GLA

Anyone that i had the pleasure of dealing with i found to be courteous well mannered and informative
Emirates
8.1
Very Good
3,590 reviews
Emirates
8.1
Very Good
3,590 reviews
Check prices

Overall

8.1

Crew

8.4

Food

7.9

Comfort

8.0

Entertainment

8.2

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Steven,May 2026

DXB - GLA

Anyone that i had the pleasure of dealing with i found to be courteous well mannered and informative
Vietnam Airlines
7.7
Good
272 reviews
Emirates
8.1
Very Good
3,590 reviews
Check prices

Overall

8.1

Crew

8.4

Food

7.9

Comfort

8.0

Entertainment

8.2

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Steven,May 2026

DXB - GLA

Anyone that i had the pleasure of dealing with i found to be courteous well mannered and informative
China Southern
7.5
Good
153 reviews
Emirates
8.1
Very Good
3,590 reviews
Check prices

Overall

8.1

Crew

8.4

Food

7.9

Comfort

8.0

Entertainment

8.2

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Steven,May 2026

DXB - GLA

Anyone that i had the pleasure of dealing with i found to be courteous well mannered and informative
Qatar Airways
7.3
Good
3,727 reviews
Emirates
8.1
Very Good
3,590 reviews
Check prices

Overall

8.1

Crew

8.4

Food

7.9

Comfort

8.0

Entertainment

8.2

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Steven,May 2026

DXB - GLA

Anyone that i had the pleasure of dealing with i found to be courteous well mannered and informative
Etihad Airways
7.3
Good
1,452 reviews
Emirates
8.1
Very Good
3,590 reviews
Check prices

Overall

8.1

Crew

8.4

Food

7.9

Comfort

8.0

Entertainment

8.2

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Steven,May 2026

DXB - GLA

Anyone that i had the pleasure of dealing with i found to be courteous well mannered and informative

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?

    Airlines like Etihad Airways, China Eastern, and Qatar Airways fly from Vietnam to London Heathrow Airport in about 15h 10m. The time it takes to get you to your destination can typically vary by up to 20h 15m. 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 £138 on Etihad Airways. Other airlines that offer cheap prices include China Eastern from £140 and Royal Brunei Airlines from £217 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 £1,009, our data indicates the cheapest price to be £519. The most popular route (Hanoi Noibai - London Heathrow), is priced around £591.

  • 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, March is the cheapest month in which you can book a flight from Vietnam to London Heathrow Airport (average of £221). Flying from Vietnam to London Heathrow Airport in January is currently the most expensive (average of £707). 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
Wembley
Luton
Gatwick
Croydon
Slough
Ilford
Hayes
Brentford
Colchester
Northampton
Kingston upon Thames
Swindon
Eastbourne
Watford
Poole
Guildford
Romford
Ipswich

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.

Top 5 airlines flying from Vietnam to Heathrow

Discover the top 5 airlines that operate flights from Vietnam to Heathrow. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 16 June 2026.
AirlineCheapestAverageFlexibilityOn-time
China SouthernCheapest£221Average£509FlexibilityNo cancel feeOn-time69%
Search China Southern flights
Etihad AirwaysCheapest£409Average£587FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
Qatar AirwaysCheapest£622Average£712FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights
EmiratesCheapest£631Average£699FlexibilityNo cancel feeOn-time75%
Search Emirates flights
Vietnam AirlinesCheapest£753Average£918FlexibilityNo cancel feeOn-time81%
Search Vietnam Airlines flights

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?

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.