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Cheap flights from Vietnam to London Heathrow Airport from £176

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 16/12. Fares are subject to change and may not be available on all flights or dates of travel.
SGN — LHR
26 Dec — 2 Jan1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Vietnam to Heathrow

Keep the following information in mind while searching for Vietnam to Heathrow flight deals. Data was last updated 26 November 2025.

Round-trip from

£467

One-way from

£176

Popular in

August

Cheapest in

October

Average price

£589

Good round-trip deal

£784 or less

Good one-way deal

£357 or less
China Southern
  • China Southern
  • 21/1-28/1
  • 3 total stops
  • 39h 30m total
  • Vietnam to London
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China Eastern
  • China Eastern
  • 16/12
  • 2 total stops
  • 21h 55m total
  • Vietnam to London
Search Deals
Highest demand for flights based on searches. 8% potential increase in price (£45 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (£9 potential savings vs. average return price).
Search Deals
Average for round-trip flights in November 2025
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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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Find 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 26 November 2025.

Thu 27/1102:25SGN - LHR
1 stop23h 10mChina Southern
Sun 30/1121:30LHR - SGN
2 stops21h 10mChina Southern
Deal found 24/11£431
Wed 3/1202:25SGN - LHR
1 stop23h 10mChina Southern
Wed 4/217:15LHR - SGN
1 stop25h 25mChina Southern
Deal found 25/11£479
Fri 19/1202:10HAN - LHR
1 stop24h 00mShenzhen Airlines
Sat 3/121:10LHR - HAN
1 stop21h 00mShenzhen Airlines
Deal found 25/11£523
Tue 16/1213:20HAN - LHR
1 stop33h 35mAir China
Tue 13/117:40LHR - HAN
1 stop35h 15mAir China
Deal found 23/11£526
Tue 16/1219:40HAN - LHR
1 stop30h 30mMultiple Airlines
Tue 13/120:25LHR - HAN
1 stop32h 30mMultiple Airlines
Deal found 25/11£560
Wed 17/1213:30HAN - LHR
1 stop35h 20mAir China
Wed 31/1217:40LHR - HAN
2 stops24h 30mAir China
Deal found 24/11£572
Sun 30/1102:45HAN - LHR
1 stop21h 45mChina Eastern
Mon 8/1221:00LHR - HAN
1 stop21h 45mChina Eastern
Deal found 24/11£576
Tue 16/1202:45HAN - LHR
1 stop21h 45mChina Eastern
Wed 31/1221:00LHR - HAN
1 stop21h 45mChina Eastern
Deal found 25/11£594
Mon 1/1222:00HAN - LHR
2 stops47h 00mChina Southern
Mon 8/1222:00LHR - HAN
1 stop29h 40mChina Southern
Deal found 24/11£608

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 26 November 2025.
Use the filters below to find and compare flights from Vietnam to London Heathrow Airport that are best for you.

Fly from

Vietnam

Fly to

Heathrow

Route

Depart

Return

Price

Ho Chi Minh CityLondon

SGN - LHR

SGNLHR

Ho Chi Minh City

Wed 21/1

08:00-18:35

1 stop17h 35m

London Heathrow

Wed 28/1

22:00-15:05

1 stop34h 05m

£481

HanoiLondon

HAN - LHR

HANLHR

Hanoi Noibai

Wed 21/1

02:45-17:30

1 stop21h 45m

London Heathrow

Sun 25/1

21:10-01:10

1 stop21h 00m

£499

HanoiLondon

HAN - LHR

HANLHR

Hanoi Noibai

Thu 22/1

15:45-17:30

2 stops32h 45m

London Heathrow

Sun 25/1

21:00-14:45

2 stops34h 45m

£523

Ho Chi Minh CityLondon

SGN - LHR

SGNLHR

Ho Chi Minh City

Thu 18/12

05:00-17:50

1 stop19h 50m

London Heathrow

Tue 6/1

20:25-01:10

1 stop21h 45m

£543

Da NangLondon

DAD - LHR

DADLHR

Da Nang

Wed 21/1

20:50-18:35

2 stops28h 45m

London Heathrow

Sun 25/1

22:00-07:20

2 stops26h 20m

£548

HanoiLondon

HAN - LHR

HANLHR

Hanoi Noibai

Mon 9/3

15:10-17:30

1 stop33h 20m

London Heathrow

Tue 10/3

21:00-17:45

1 stop37h 45m

£551

Ho Chi Minh CityLondon

SGN - LHR

SGNLHR

Ho Chi Minh City

Tue 16/12

20:55-19:20

1 stop29h 25m

London Heathrow

Tue 24/2

13:00-19:55

1 stop23h 55m

£556

HanoiLondon

HAN - LHR

HANLHR

Hanoi Noibai

Sat 17/1

08:55-22:40

1 stop20h 45m

London Heathrow

Sun 25/1

21:10-01:10

1 stop21h 00m

£577

Ho Chi Minh CityLondon

SGN - LHR

SGNLHR

Ho Chi Minh City

Fri 30/1

09:40-08:40

2 stops30h 00m

London Heathrow

Sun 8/2

21:00-03:40

1 stop23h 40m

£578

Ho Chi Minh CityLondon

SGN - LHR

SGNLHR

Ho Chi Minh City

Wed 14/1

08:00-18:35

1 stop17h 35m

London Heathrow

Wed 28/1

22:00-15:05

1 stop34h 05m

£585

Flights are sorted by cheapest return flights first.

Deals found on 25/11

Showing 1-10 of 53 results
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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
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 £296). Flying from Vietnam to London Heathrow Airport in January is currently the most expensive (average of £670). 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.

What is the cheapest time of day to fly from VN to LHR?

Find hourly flight availability from Vietnam to Heathrow. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 26 November 2025.

It’s typically best to fly out from Vietnam to London Heathrow Airport at midday. Doing so could potentially save you 41% on the flight price compared to flying in the afternoon, which is usually more expensive.

How often are flights from Vietnam to London delayed?

About 23% of weekly flights between Vietnam and London have experienced delays in the past year, with the average delay time being 113 minutes.

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

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

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

Friday tends to have the lowest number of delays on this route, whereas Sunday 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 23% 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 26 November 2025.
Check out reviews from past customers who have flown with Cathay Pacific, 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.
Cathay Pacific
7.6
Good
1,068 reviews
Check prices

Boarding

7.9

Entertainment

7.8

Comfort

7.6

Crew

8.1

Overall

7.6

Food

7.3

Reviews

1 / 20
6.0
Good

Anonymous,Sept 2025

PNH - HKG

Everything was good except the typhoon that cause cancelation of my return flight with i had not got any compensation for
Cathay Pacific
7.6
Good
1,068 reviews
Cathay Pacific
7.6
Good
1,068 reviews
Check prices

Boarding

7.9

Entertainment

7.8

Comfort

7.6

Crew

8.1

Overall

7.6

Food

7.3

Reviews

1 / 20
6.0
Good

Anonymous,Sept 2025

PNH - HKG

Everything was good except the typhoon that cause cancelation of my return flight with i had not got any compensation for
Vietnam Airlines
7.6
Good
214 reviews
Cathay Pacific
7.6
Good
1,068 reviews
Check prices

Boarding

7.9

Entertainment

7.8

Comfort

7.6

Crew

8.1

Overall

7.6

Food

7.3

Reviews

1 / 20
6.0
Good

Anonymous,Sept 2025

PNH - HKG

Everything was good except the typhoon that cause cancelation of my return flight with i had not got any compensation for
China Southern
7.5
Good
119 reviews
Cathay Pacific
7.6
Good
1,068 reviews
Check prices

Boarding

7.9

Entertainment

7.8

Comfort

7.6

Crew

8.1

Overall

7.6

Food

7.3

Reviews

1 / 20
6.0
Good

Anonymous,Sept 2025

PNH - HKG

Everything was good except the typhoon that cause cancelation of my return flight with i had not got any compensation for
Qatar Airways
7.4
Good
3,675 reviews
Cathay Pacific
7.6
Good
1,068 reviews
Check prices

Boarding

7.9

Entertainment

7.8

Comfort

7.6

Crew

8.1

Overall

7.6

Food

7.3

Reviews

1 / 20
6.0
Good

Anonymous,Sept 2025

PNH - HKG

Everything was good except the typhoon that cause cancelation of my return flight with i had not got any compensation for

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 Southern, China Eastern, and Air China fly from Vietnam to London Heathrow Airport in about 17h 35m. The time it takes to get you to your destination can typically vary by up to 15h 10m. 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 £211 on Hainan Airlines. Other airlines that offer cheap prices include Air China from £236 and China Southern from £241 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 most reliable airlines from Vietnam to London Heathrow Airport?

    Before booking your flight to London Heathrow Airport from Vietnam, check out the most reliable airlines to get you to your destination on time: Vietnam Airlines (55%), Scandinavian Airlines (55%), Cambodia Angkor Air( 55%).

  • 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 £578, our data indicates the cheapest price to be £355. The most popular route (Ho Chi Minh City - London Heathrow), is priced around £526.

  • 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 £296). Flying from Vietnam to London Heathrow Airport in January is currently the most expensive (average of £670). 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
Milton Keynes
Slough
Croydon
Hounslow
Northampton
Gatwick
Luton
Ilford
Wembley
Deal
Hayes
Colchester
Watford
Brentford
Winchester
Swindon
Crawley
Romford
Chichester
Bedford

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Alternative routes for Vietnam to Heathrow

See prices for flight routes from nearby airports that may be better suited for you.
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Top 4 airlines flying from Vietnam to Heathrow

Discover the top 4 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 26 November 2025.
AirlineCheapestAverageFlexibilityOn-time
China SouthernCheapest£296Average£529FlexibilityNo cancel feeOn-time69%
Search China Southern flights
Qatar AirwaysCheapest£644Average£717FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights
Cathay PacificCheapest£720Average£804FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights
Vietnam AirlinesCheapest£769Average£899FlexibilityNo 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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