Find flights
Deals
When to book
Airlines
FAQs

Cheap flights from Vietnam to London Heathrow Airport from £233

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 14/5. Fares are subject to change and may not be available on all flights or dates of travel.
SGN — LHR
4 May — 11 May1
1 adult

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 29 April 2025.

Round-trip from

£453

One-way from

£233

Popular in

June

Cheapest in

November

Average price

£587

Good round-trip deal

£1,038 or less

Good one-way deal

£416 or less
China Southern
  • China Southern
  • 13/6-20/6
  • 3 total stops
  • 39h 10m total
  • Vietnam to London
Air China
  • Air China
  • 14/5
  • 2 total stops
  • 26h 10m total
  • Vietnam to London
Highest demand for flights based on searches. 9% potential increase in price (£49 potential increase over avg. return price).
Cheapest flight prices on average. 1% potential price decrease (£8 potential savings vs. average return price).
Average for round-trip flights in April 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 29 April 2025.

Fri 13/608:00SGN - LHR
1 stop17h 00mChina Southern
Fri 20/621:00LHR - SGN
2 stops22h 10mChina Southern
Deal found 28/4£453
Tue 10/614:40HAN - LHR
2 stops31h 35mChina Southern
Tue 17/622:10LHR - HAN
1 stop34h 35mChina Southern
Deal found 28/4£498
Sat 21/618:40HAN - LHR
1 stop31h 20mShenzhen Airlines
Sat 28/622:05LHR - HAN
1 stop34h 00mShenzhen Airlines
Deal found 28/4£503
Sat 17/502:35SGN - LHR
1 stop22h 05mChina Eastern
Wed 11/621:20LHR - SGN
1 stop22h 15mChina Eastern
Deal found 28/4£504
Tue 10/615:05HAN - LHR
1 stop34h 55mMultiple Airlines
Tue 17/622:40LHR - HAN
1 stop31h 15mMultiple Airlines
Deal found 28/4£515
Mon 26/502:20HAN - LHR
1 stop22h 20mChina Eastern
Tue 3/621:20LHR - HAN
1 stop22h 00mChina Eastern
Deal found 28/4£525
Mon 19/500:20SGN - LHR
2 stops26h 10mAir China
Mon 16/622:40LHR - SGN
1 stop20h 00mAir China
Deal found 29/4£532
Tue 10/613:25HAN - LHR
1 stop34h 20mAir China
Tue 24/622:40LHR - HAN
1 stop31h 15mAir China
Deal found 28/4£547
Tue 10/618:55SGN - LHR
2 stops31h 05mMultiple Airlines
Tue 17/622:15LHR - SGN
2 stops34h 20mMultiple Airlines
Deal found 29/4£571
Tue 20/509:20SGN - LHR
1 stop17h 05mQatar Airways
Mon 23/613:45LHR - SGN
1 stop18h 05mQatar Airways
Deal found 29/4£652
Tue 3/602:20SGN - LHR
1 stop23h 40mShenzhen Airlines
Mon 16/622:05LHR - SGN
1 stop21h 15mShenzhen Airlines
Deal found 29/4£656
Sat 17/517:10SGN - LHR
1 stop29h 00mEmirates
Sat 7/609:05LHR - SGN
1 stop23h 25mEmirates
Deal found 29/4£670

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 29 April 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

Fri 13/6

08:00-19:00

1 stop17h 00m

London Heathrow

Fri 20/6

21:00-01:10

2 stops22h 10m

£453

HanoiLondon

HAN - LHR

HANLHR

Hanoi Noibai

Tue 10/6

14:40-16:15

2 stops31h 35m

London Heathrow

Tue 17/6

22:10-14:45

1 stop34h 35m

£498

HanoiLondon

HAN - LHR

HANLHR

Hanoi Noibai

Sat 21/6

18:40-20:00

1 stop31h 20m

London Heathrow

Sat 28/6

22:05-14:05

1 stop34h 00m

£503

Ho Chi Minh CityLondon

SGN - LHR

SGNLHR

Ho Chi Minh City

Sat 17/5

02:35-18:40

1 stop22h 05m

London Heathrow

Wed 11/6

21:20-01:35

1 stop22h 15m

£504

HanoiLondon

HAN - LHR

HANLHR

Hanoi Noibai

Tue 10/6

15:05-20:00

1 stop34h 55m

London Heathrow

Tue 17/6

22:40-11:55

1 stop31h 15m

£515

HanoiLondon

HAN - LHR

HANLHR

Hanoi Noibai

Mon 26/5

02:20-18:40

1 stop22h 20m

London Heathrow

Tue 3/6

21:20-01:20

1 stop22h 00m

£525

Ho Chi Minh CityLondon

SGN - LHR

SGNLHR

Ho Chi Minh City

Mon 19/5

00:20-20:30

2 stops26h 10m

London Heathrow

Mon 16/6

22:40-00:40

1 stop20h 00m

£532

HanoiLondon

HAN - LHR

HANLHR

Hanoi Noibai

Tue 10/6

13:25-17:45

1 stop34h 20m

London Heathrow

Tue 24/6

22:40-11:55

1 stop31h 15m

£547

Ho Chi Minh CityLondon

SGN - LHR

SGNLHR

Ho Chi Minh City

Tue 10/6

18:55-20:00

2 stops31h 05m

London Heathrow

Tue 17/6

22:15-14:35

2 stops34h 20m

£571

Ho Chi Minh CityLondon

SGN - LHR

SGNLHR

Ho Chi Minh City

Tue 20/5

09:20-20:25

1 stop17h 05m

London Heathrow

Mon 23/6

13:45-13:50

1 stop18h 05m

£652

Flights are sorted by cheapest return flights first.

Deals found on 29/4

Showing 1-10 of 57 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 29 April 2025.

It’s typically best to fly out from Vietnam to London Heathrow Airport at midday. Doing so could potentially save you 5% on the flight price compared to flying in the morning, which is usually more expensive.

Rainfall in Heathrow by month

Plan your trip to Heathrow by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in London Heathrow Airport ranges from 40.0 - 70.0 inches per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit London Heathrow Airport when rainfall is around 40.0 mm.

Temperature in Heathrow by month

Plan your trip to Heathrow by taking into account the average temperature totals by month.

If weather is an important factor for your trip to London Heathrow Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

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 29 April 2025.
Peruse reviews from past customers who have flown with EVA Air, Korean Air and China Airlines from Vietnam to London 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.

Food

8.1

Entertainment

8.0

Crew

8.6

Boarding

8.4

Comfort

8.3

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop

Food

8.1

Entertainment

8.0

Crew

8.6

Boarding

8.4

Comfort

8.3

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop

Food

8.1

Entertainment

8.0

Crew

8.6

Boarding

8.4

Comfort

8.3

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop

Food

8.1

Entertainment

8.0

Crew

8.6

Boarding

8.4

Comfort

8.3

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop

Food

8.1

Entertainment

8.0

Crew

8.6

Boarding

8.4

Comfort

8.3

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop

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.
  • 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 £233 on Air China. Other airlines that offer cheap prices include China Southern from £233 and China Eastern from £236 one-way.

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

  • 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 Vietnam?

Book flights to Vietnam if you plan to visit one of these locations
Deal
Hounslow
Milton Keynes
Gatwick
Luton
Slough
Croydon
Eastbourne
Northampton
Southend-on-Sea
Ilford
Crawley
Hayes
Ipswich
Watford
Wembley
Swindon
Folkestone
Maidstone
Winchester

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.

Alternative routes for Vietnam to Heathrow

See prices for flight routes from nearby airports that may be better suited for you.

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 29 April 2025.
AirlineCheapestAverageFlexibilityOn-time
China SouthernCheapest£436Average£557FlexibilityNo cancel feeOn-time69%
Search China Southern flights
China EasternCheapest£449Average£558FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
Qatar AirwaysCheapest£623Average£728FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights
EmiratesCheapest£706Average£759FlexibilityNo cancel feeOn-time75%
Search Emirates flights
Vietnam AirlinesCheapest£799Average£925FlexibilityNo 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.