Cheap flights from Vietnam to London Heathrow Airport from £232

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 25/12. Fares are subject to change and may not be available on all flights or dates of travel.
SGN — LHR
17 Oct — 24 Oct1
1 adult
1 adult, Economy

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 17 September 2025.

Round-trip from

£445

One-way from

£232

Popular in

August

Cheapest in

October

Average price

£609

Good round-trip deal

£741 or less

Good one-way deal

£360 or less
China Southern
  • China Southern
  • 8/10-26/10
  • 3 total stops
  • 48h 15m total
  • Vietnam to London
Air China
  • Air China
  • 25/12
  • 2 total stops
  • 22h 00m total
  • Vietnam to London
Highest demand for flights based on searches. 9% potential increase in price (£47 potential increase over avg. return price).
Cheapest flight prices on average. 1% potential price decrease (£9 potential savings vs. average return price).
Average for round-trip flights in September 2025
Price to beat on a round-trip flight from Vietnam to London Heathrow.
Price to beat on a one-way flight from Vietnam to London Heathrow.

Find flight deals from Vietnam to Heathrow

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 17 September 2025.

Wed 8/1002:10SGN - LHR
2 stops22h 50mChina Southern
Sun 26/1017:15LHR - SGN
1 stop25h 25mChina Southern
Deal found 15/9£445
Thu 6/1116:10HAN - LHR
2 stops32h 45mChina Southern
Thu 13/1122:00LHR - HAN
1 stop18h 15mChina Southern
Deal found 15/9£466
Thu 9/1014:15SGN - LHR
2 stops22h 05mRoyal Brunei Airlines
Sun 26/1017:15LHR - SGN
2 stops37h 00mRoyal Brunei Airlines
Deal found 15/9£468
Wed 12/1102:40SGN - LHR
2 stops22h 55mChina Southern
Sun 30/1122:00LHR - SGN
1 stop34h 05mChina Southern
Deal found 16/9£469
Mon 24/1116:15HAN - LHR
2 stops32h 15mChina Eastern
Mon 1/1221:00LHR - HAN
2 stops35h 15mChina Eastern
Deal found 15/9£475
Mon 24/1115:45HAN - LHR
1 stop33h 50mChina Southern
Mon 1/1221:30LHR - HAN
2 stops58h 40mChina Southern
Deal found 15/9£482
Tue 16/1202:10HAN - LHR
1 stop24h 00mShenzhen Airlines
Wed 31/1221:10LHR - HAN
1 stop21h 00mShenzhen Airlines
Deal found 15/9£490
Tue 2/1219:40HAN - LHR
1 stop30h 30mShenzhen Airlines
Fri 5/1221:10LHR - HAN
1 stop33h 45mShenzhen Airlines
Deal found 16/9£491
Thu 18/1207:40HAN - LHR
1 stop17h 30mMultiple Airlines
Wed 31/1217:40LHR - HAN
1 stop35h 20mMultiple Airlines
Deal found 15/9£496
Thu 9/1017:45HAN - LHR
1 stop31h 15mChina Southern
Sun 26/1021:30LHR - HAN
2 stops34h 40mChina Southern
Deal found 14/9£498
Thu 13/1114:05SGN - LHR
2 stops24h 15mRoyal Brunei Airlines
Sun 30/1117:15LHR - SGN
2 stops37h 00mRoyal Brunei Airlines
Deal found 16/9£501
Sat 20/1214:55HAN - LHR
1 stop35h 15mMultiple Airlines
Sun 4/117:40LHR - HAN
1 stop35h 15mMultiple Airlines
Deal found 15/9£502

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 17 September 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

Thu 9/10

08:00-19:00

1 stop17h 00m

London Heathrow

Sun 26/10

21:30-10:40

2 stops30h 10m

£467

HanoiLondon

HAN - LHR

HANLHR

Hanoi Noibai

Sun 14/12

02:10-19:10

1 stop24h 00m

London Heathrow

Mon 29/12

21:10-01:10

1 stop21h 00m

£510

HanoiLondon

HAN - LHR

HANLHR

Hanoi Noibai

Sat 11/10

02:10-20:00

1 stop23h 50m

London Heathrow

Sun 26/10

21:10-01:10

1 stop21h 00m

£510

HanoiLondon

HAN - LHR

HANLHR

Hanoi Noibai

Tue 16/12

19:40-19:10

1 stop30h 30m

London Heathrow

Wed 31/12

21:10-01:10

1 stop21h 00m

£511

HanoiLondon

HAN - LHR

HANLHR

Hanoi Noibai

Sat 13/12

02:10-19:10

1 stop24h 00m

London Heathrow

Mon 29/12

21:10-08:40

1 stop28h 30m

£511

Ho Chi Minh CityLondon

SGN - LHR

SGNLHR

Ho Chi Minh City

Mon 15/12

02:10-17:30

1 stop22h 20m

London Heathrow

Thu 1/1

21:00-01:10

1 stop21h 10m

£514

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

£516

Ho Chi Minh CityLondon

SGN - LHR

SGNLHR

Ho Chi Minh City

Sat 25/10

05:10-17:45

1 stop18h 35m

London Heathrow

Sun 26/10

21:10-01:50

1 stop21h 40m

£527

Ho Chi Minh CityLondon

SGN - LHR

SGNLHR

Ho Chi Minh City

Tue 16/12

05:00-15:55

1 stop17h 55m

London Heathrow

Mon 5/1

17:40-21:20

2 stops44h 40m

£537

Ho Chi Minh CityLondon

SGN - LHR

SGNLHR

Ho Chi Minh City

Mon 15/12

05:00-15:55

1 stop17h 55m

London Heathrow

Mon 5/1

17:40-21:20

2 stops44h 40m

£537

Flights are sorted by cheapest return flights first.

Deals found on 16/9

Showing 1-10 of 56 results
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, January is the cheapest month in which you can book a flight from Vietnam to London Heathrow Airport (average of £112). Flying from Vietnam to London Heathrow Airport in August is currently the most expensive (average of £164). 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 17 September 2025.

It’s typically best to fly out from Vietnam to London Heathrow Airport at midday. Doing so could potentially save you 4% on the flight price compared to flying in the morning, which is usually more expensive.

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 17 September 2025.
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.

Comfort

8.0

Overall

8.1

Boarding

8.1

Entertainment

8.2

Food

7.9

Crew

8.3

Reviews

1 / 20
2.0
Mediocre

Anonymous,Aug 2025

HYD - DXB

Had bad experience this time. Didnt like the seat comforat at all. Additionally, this time Emirates came up with crazy seat arrangement where part of family were placed in different seat and this happened with lot of passengers that day on the flight. I think they did this so that next time we buy seat and pay more. The Indian food was the worst. I booked for Hindu meal well in advance and told at the ticket counter as well but got the regular food. Good bye Emirates, will try Qatar or European airlines next time.

Comfort

8.0

Overall

8.1

Boarding

8.1

Entertainment

8.2

Food

7.9

Crew

8.3

Reviews

1 / 20
2.0
Mediocre

Anonymous,Aug 2025

HYD - DXB

Had bad experience this time. Didnt like the seat comforat at all. Additionally, this time Emirates came up with crazy seat arrangement where part of family were placed in different seat and this happened with lot of passengers that day on the flight. I think they did this so that next time we buy seat and pay more. The Indian food was the worst. I booked for Hindu meal well in advance and told at the ticket counter as well but got the regular food. Good bye Emirates, will try Qatar or European airlines next time.

Comfort

8.0

Overall

8.1

Boarding

8.1

Entertainment

8.2

Food

7.9

Crew

8.3

Reviews

1 / 20
2.0
Mediocre

Anonymous,Aug 2025

HYD - DXB

Had bad experience this time. Didnt like the seat comforat at all. Additionally, this time Emirates came up with crazy seat arrangement where part of family were placed in different seat and this happened with lot of passengers that day on the flight. I think they did this so that next time we buy seat and pay more. The Indian food was the worst. I booked for Hindu meal well in advance and told at the ticket counter as well but got the regular food. Good bye Emirates, will try Qatar or European airlines next time.

Comfort

8.0

Overall

8.1

Boarding

8.1

Entertainment

8.2

Food

7.9

Crew

8.3

Reviews

1 / 20
2.0
Mediocre

Anonymous,Aug 2025

HYD - DXB

Had bad experience this time. Didnt like the seat comforat at all. Additionally, this time Emirates came up with crazy seat arrangement where part of family were placed in different seat and this happened with lot of passengers that day on the flight. I think they did this so that next time we buy seat and pay more. The Indian food was the worst. I booked for Hindu meal well in advance and told at the ticket counter as well but got the regular food. Good bye Emirates, will try Qatar or European airlines next time.

Comfort

8.0

Overall

8.1

Boarding

8.1

Entertainment

8.2

Food

7.9

Crew

8.3

Reviews

1 / 20
2.0
Mediocre

Anonymous,Aug 2025

HYD - DXB

Had bad experience this time. Didnt like the seat comforat at all. Additionally, this time Emirates came up with crazy seat arrangement where part of family were placed in different seat and this happened with lot of passengers that day on the flight. I think they did this so that next time we buy seat and pay more. The Indian food was the worst. I booked for Hindu meal well in advance and told at the ticket counter as well but got the regular food. Good bye Emirates, will try Qatar or European airlines next time.

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, Shenzhen Airlines, and China Eastern fly from Vietnam to London Heathrow Airport in about 17h. The time it takes to get you to your destination can typically vary by up to 7h. 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 £234 on Air China. Other airlines that offer cheap prices include China Eastern from £235 and Cathay Pacific from £353 one-way.

  • What are the most popular routes from Vietnam to London Heathrow Airport?

  • 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 (82%), Scandinavian Airlines (82%), Cambodia Angkor Air( 82%).

  • 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 £796, our data indicates the cheapest price to be £358. The most popular route (Ho Chi Minh City - London Heathrow), is priced around £487.

  • 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, January is the cheapest month in which you can book a flight from Vietnam to London Heathrow Airport (average of £112). Flying from Vietnam to London Heathrow Airport in August is currently the most expensive (average of £164). 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
Croydon
Hounslow
Slough
Gatwick
Northampton
Luton
Deal
Wembley
Ilford
Crawley
Hayes
Watford
Winchester
Chichester
Ipswich
Swindon
Dartford
Guildford
Brentford

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 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 17 September 2025.
AirlineCheapestAverageFlexibilityOn-time
China SouthernCheapest£451Average£517FlexibilityNo cancel feeOn-time69%
Search China Southern flights
EmiratesCheapest£532Average£687FlexibilityNo cancel feeOn-time75%
Search Emirates flights
Qatar AirwaysCheapest£611Average£680FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights
Vietnam AirlinesCheapest£741Average£888FlexibilityNo 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.