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Cheap flights from Vietnam to London Heathrow Airport from £218

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 18/8. Fares are subject to change and may not be available on all flights or dates of travel.
SGN — LHR
17 Aug — 24 Aug1
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 18 July 2026.

Wed 11/1115:45
HAN
-
LHR
1 stop33h 50m
China Southern
Sun 29/1122:00
LHR
-
HAN
1 stop29h 40m
China Southern
Deal found 15/7£481
Thu 12/1108:15
HAN
-
LHR
1 stop17h 20m
China Southern
Sun 29/1122:00
LHR
-
HAN
1 stop29h 40m
China Southern
Deal found 18/7£482
Sat 15/811:05
HAN
-
LHR
1 stop38h 15m
China Southern
Mon 31/822:10
LHR
-
HAN
1 stop18h 50m
China Southern
Deal found 15/7£498
Mon 3/815:45
HAN
-
LHR
1 stop33h 35m
China Southern
Wed 19/822:10
LHR
-
HAN
1 stop34h 35m
China Southern
Deal found 18/7£499
Wed 11/1108:15
HAN
-
LHR
1 stop17h 20m
Multiple Airlines
Sun 29/1121:00
LHR
-
HAN
1 stop21h 45m
Multiple Airlines
Deal found 18/7£500
Fri 14/808:15
HAN
-
LHR
1 stop17h 05m
China Southern
Mon 31/822:10
LHR
-
HAN
1 stop18h 50m
China Southern
Deal found 16/7£501
Thu 6/802:35
SGN
-
LHR
1 stop22h 05m
Multiple Airlines
Wed 19/820:50
LHR
-
SGN
2 stops46h 45m
Multiple Airlines
Deal found 17/7£504
Sat 15/808:00
SGN
-
LHR
1 stop17h 20m
China Southern
Wed 26/822:10
LHR
-
SGN
1 stop17h 50m
China Southern
Deal found 15/7£505
Thu 6/821:10
HAN
-
LHR
2 stops28h 20m
Hainan Airlines
Wed 26/822:00
LHR
-
HAN
1 stop16h 05m
Hainan Airlines
Deal found 18/7£505
Wed 19/808:15
HAN
-
LHR
1 stop17h 05m
China Southern
Mon 31/822:10
LHR
-
HAN
1 stop18h 50m
China Southern
Deal found 16/7£509
Tue 20/1011:55
SGN
-
LHR
1 stop37h 25m
China Southern
Mon 26/1022:00
LHR
-
SGN
1 stop17h 10m
China Southern
Deal found 14/7£509
Sat 8/808:00
SGN
-
LHR
1 stop17h 20m
China Southern
Sun 30/822:10
LHR
-
SGN
1 stop17h 50m
China Southern
Deal found 15/7£511

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 18 July 2026.

Round-trip from

£481

One-way from

£218

Popular in

September

Cheapest in

November

Average price

£713

Good round-trip deal

£961 or less

Good one-way deal

£356 or less
China Southern
  • China Southern
  • 11/11-29/11
  • 2 total stops
  • 63h 30m total
  • Vietnam to London
Search Deals
China Southern
  • China Southern
  • 18/8
  • 1 total stop
  • 17h 20m total
  • Vietnam to London
Search Deals
Highest demand for flights based on searches. 6% potential increase in price (£36 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (£6 potential savings vs. average return price).
Search Deals
Average for round-trip flights in July 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 18 July 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

Sat 7/11

02:45-17:30

1 stop21h 45m

London Heathrow

Thu 12/11

21:00-14:10

1 stop34h 10m

£609

HanoiLondon

HAN - LHR

HANLHR

Hanoi Noibai

Thu 12/11

15:45-17:30

2 stops32h 45m

London Heathrow

Sat 28/11

21:00-15:15

2 stops35h 15m

£621

HanoiLondon

HAN - LHR

HANLHR

Hanoi Noibai

Mon 14/9

19:05-07:30

2 stops42h 25m

London Heathrow

Tue 13/10

14:40-17:55

2 stops21h 15m

£667

Da NangLondon

DAD - LHR

DADLHR

Da Nang

Thu 6/8

16:55-19:30

2 stops32h 35m

London Heathrow

Wed 19/8

22:10-07:10

2 stops27h 00m

£671

Da NangLondon

DAD - LHR

DADLHR

Da Nang

Mon 17/8

20:50-18:45

2 stops51h 55m

London Heathrow

Thu 3/9

20:45-19:45

2 stops41h 00m

£680

HanoiLondon

HAN - LHR

HANLHR

Hanoi Noibai

Thu 17/9

02:10-20:00

1 stop23h 50m

London Heathrow

Wed 14/10

22:05-09:40

1 stop29h 35m

£684

HanoiLondon

HAN - LHR

HANLHR

Hanoi Noibai

Sun 13/9

10:35-06:30

2 stops25h 55m

London Heathrow

Sat 19/9

08:25-09:35

2 stops43h 10m

£694

Ho Chi Minh CityLondon

SGN - LHR

SGNLHR

Ho Chi Minh City

Thu 3/12

04:30-17:30

1 stop20h 00m

London Heathrow

Fri 4/12

21:00-16:00

2 stops36h 00m

£696

HanoiLondon

HAN - LHR

HANLHR

Hanoi Noibai

Mon 7/9

19:05-07:30

2 stops42h 25m

London Heathrow

Tue 29/9

14:40-17:55

2 stops21h 15m

£705

Da NangLondon

DAD - LHR

DADLHR

Da Nang

Sat 8/8

21:05-16:15

2 stops25h 10m

London Heathrow

Mon 31/8

18:55-17:30

1 stop16h 35m

£766

Flights are sorted by cheapest return flights first.

Deals found on 13/7

Showing 1-10 of 59 resultsSorted by cheapest first
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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, October is the cheapest month in which you can book a flight from Vietnam to London Heathrow Airport (average of £609). Flying from Vietnam to London Heathrow Airport in July is currently the most expensive (average of £912). 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 22% 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 22% 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 18 July 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
3,629 reviews
Check prices

Food

7.9

Comfort

8.0

Entertainment

8.2

Boarding

8.1

Overall

8.1

Crew

8.4

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
3,629 reviews
Emirates
8.1
Very Good
3,629 reviews
Check prices

Food

7.9

Comfort

8.0

Entertainment

8.2

Boarding

8.1

Overall

8.1

Crew

8.4

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
280 reviews
Emirates
8.1
Very Good
3,629 reviews
Check prices

Food

7.9

Comfort

8.0

Entertainment

8.2

Boarding

8.1

Overall

8.1

Crew

8.4

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
7.4
Good
162 reviews
Emirates
8.1
Very Good
3,629 reviews
Check prices

Food

7.9

Comfort

8.0

Entertainment

8.2

Boarding

8.1

Overall

8.1

Crew

8.4

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
3,744 reviews
Emirates
8.1
Very Good
3,629 reviews
Check prices

Food

7.9

Comfort

8.0

Entertainment

8.2

Boarding

8.1

Overall

8.1

Crew

8.4

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
1,479 reviews
Emirates
8.1
Very Good
3,629 reviews
Check prices

Food

7.9

Comfort

8.0

Entertainment

8.2

Boarding

8.1

Overall

8.1

Crew

8.4

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 China Eastern, Etihad Airways, and Oman Air fly from Vietnam to London Heathrow Airport in about 21h 45m. The time it takes to get you to your destination can typically vary by up to 30h 10m. 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 Air China from £214 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 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 £1,098, our data indicates the cheapest price to be £321. The most popular route (Ho Chi Minh City - London Heathrow), is priced around £514.

  • 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 £609). Flying from Vietnam to London Heathrow Airport in July is currently the most expensive (average of £912). 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
Croydon
Hayes
Brentford
Colchester
Northampton
Watford
Eastbourne
Swindon
Southend-on-Sea
Poole
Kingston upon Thames
Southall
Aylesbury

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 18 July 2026.
AirlineCheapestAverageFlexibilityOn-time
China SouthernCheapest£221Average£508FlexibilityNo cancel feeOn-time69%
Search China Southern flights
Etihad AirwaysCheapest£409Average£586FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
Qatar AirwaysCheapest£621Average£711FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights
EmiratesCheapest£630Average£707FlexibilityNo cancel feeOn-time75%
Search Emirates flights
Vietnam AirlinesCheapest£751Average£929FlexibilityNo 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.

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