Find flights
Deals
When to book
Airlines
FAQs

Cheap flights from London Heathrow Airport to Vietnam from £302

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 28/8. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — SGN
9 Jul — 16 Jul1
1 adult

Cheap flight deals from Heathrow to Vietnam

Keep the following information in mind while searching for Heathrow to Vietnam flight deals. Data was last updated 4 July 2025.

Round-trip from

£508

One-way from

£302

Popular in

July

Cheapest in

November

Average price

£840

Good round-trip deal

£693 or less

Good one-way deal

£500 or less
24/9-19/10
  • 24/9-19/10
  • 4 total stops
  • 68h 20m total
  • London to Vietnam
Search Deals
28/8
  • 28/8
  • 3 total stops
  • 60h 00m total
  • London to Vietnam
Search Deals
Highest demand for flights based on searches. 11% potential increase in price (£61 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£13 potential savings vs. average return price).
Search Deals
Average for round-trip flights in July 2025
Search Deals
Price to beat on a round-trip flight from London Heathrow to Vietnam.
Search Deals
Price to beat on a one-way flight from London Heathrow to Vietnam.
Search Deals

Find flight deals from Heathrow to Vietnam

Cheapest flights from Heathrow to Vietnam
Explore the most affordable flight options available from Heathrow to Vietnam. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 4 July 2025.

Wed 24/922:10LHR - VCL
2 stops27h 50mMultiple Airlines
Sun 19/1008:30VCL - LHR
2 stops40h 30mMultiple Airlines
Deal found 3/7£508
Sat 6/922:05LHR - HAN
1 stop21h 05mShenzhen Airlines
Sun 21/918:40HAN - LHR
1 stop31h 10mShenzhen Airlines
Deal found 1/7£519
Thu 25/922:10LHR - HAN
1 stop30h 35mChina Southern
Fri 17/1008:15HAN - LHR
2 stops39h 50mChina Southern
Deal found 1/7£524
Sun 6/721:20LHR - HAN
1 stop22h 00mChina Eastern
Wed 6/817:30HAN - LHR
2 stops31h 10mChina Eastern
Deal found 2/7£525
Tue 23/920:25LHR - HAN
1 stop33h 30mAir China
Sun 5/1013:25HAN - LHR
1 stop34h 20mAir China
Deal found 2/7£527
Sun 19/1019:15LHR - SGN
2 stops48h 10mChina Southern
Mon 27/1008:00SGN - LHR
1 stop17h 15mChina Southern
Deal found 3/7£539
Sat 27/922:05LHR - HAN
1 stop21h 05mMultiple Airlines
Wed 8/1017:55HAN - LHR
2 stops32h 20mMultiple Airlines
Deal found 2/7£540
Wed 29/1021:10LHR - SGN
1 stop21h 40mMultiple Airlines
Thu 13/1114:05SGN - LHR
2 stops24h 15mMultiple Airlines
Deal found 1/7£541
Wed 24/922:40LHR - SGN
1 stop20h 00mAir China
Tue 7/1002:20SGN - LHR
2 stops24h 10mAir China
Deal found 1/7£546
Sun 9/1121:00LHR - SGN
3 stops35h 55mChina Eastern
Fri 21/1102:10SGN - LHR
1 stop22h 20mChina Eastern
Deal found 2/7£558
Fri 17/1022:05LHR - SGN
1 stop21h 15mShenzhen Airlines
Thu 23/1002:20SGN - LHR
1 stop23h 40mShenzhen Airlines
Deal found 3/7£558
Wed 9/708:30LHR - SGN
1 stop17h 10mQatar Airways
Thu 24/720:00SGN - LHR
1 stop16h 25mQatar Airways
Deal found 1/7£560

Cheapflights Fare Finder

Customise your flight search to find flights from Heathrow to Vietnam 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 4 July 2025.
Use the filters below to find and compare flights from London Heathrow Airport to Vietnam that are best for you.

Fly from

Heathrow

Fly to

Vietnam

Route

Depart

Return

Price

LondonTam Ky

LHR - VCL

LHRVCL

London Heathrow

Wed 24/9

22:10-08:00

2 stops27h 50m

Tam Ky Chu Lai Intl

Sun 19/10

08:30-19:00

2 stops40h 30m

£508

LondonHanoi

LHR - HAN

LHRHAN

London Heathrow

Sat 6/9

22:05-01:10

1 stop21h 05m

Hanoi Noibai

Sun 21/9

18:40-19:50

1 stop31h 10m

£519

LondonHanoi

LHR - HAN

LHRHAN

London Heathrow

Thu 25/9

22:10-10:45

1 stop30h 35m

Hanoi Noibai

Fri 17/10

08:15-18:05

2 stops39h 50m

£524

LondonHanoi

LHR - HAN

LHRHAN

London Heathrow

Tue 23/9

20:25-11:55

1 stop33h 30m

Hanoi Noibai

Sun 5/10

13:25-17:45

1 stop34h 20m

£527

LondonHanoi

LHR - HAN

LHRHAN

London Heathrow

Thu 6/11

21:00-14:45

2 stops34h 45m

Hanoi Noibai

Sat 15/11

02:45-17:30

1 stop21h 45m

£530

LondonNha Trang

LHR - CXR

LHRCXR

London Heathrow

Thu 4/9

22:10-14:50

1 stop34h 40m

Nha Trang Cam Ranh

Sat 13/9

15:40-19:00

1 stop33h 20m

£531

LondonHo Chi Minh City

LHR - SGN

LHRSGN

London Heathrow

Sun 19/10

19:15-01:25

2 stops48h 10m

Ho Chi Minh City

Mon 27/10

08:00-18:15

1 stop17h 15m

£539

LondonHanoi

LHR - HAN

LHRHAN

London Heathrow

Sat 27/9

22:05-01:10

1 stop21h 05m

Hanoi Noibai

Wed 8/10

17:55-20:15

2 stops32h 20m

£540

LondonHo Chi Minh City

LHR - SGN

LHRSGN

London Heathrow

Wed 29/10

21:10-01:50

1 stop21h 40m

Ho Chi Minh City

Thu 13/11

14:05-07:20

2 stops24h 15m

£541

LondonHo Chi Minh City

LHR - SGN

LHRSGN

London Heathrow

Wed 24/9

22:40-00:40

1 stop20h 00m

Ho Chi Minh City

Tue 7/10

02:20-20:30

2 stops24h 10m

£546

Flights are sorted by cheapest return flights first.

Deals found on 2/7

Showing 1-10 of 51 results
1
2
3
...
6

Best time to book a flight from Heathrow to Vietnam

Have a flexible travel schedule? Discover the best time to fly to Vietnam from Heathrow 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 London Heathrow Airport to Vietnam

What is the cheapest month to book a flight from London Heathrow Airport to Vietnam?

Currently, May is the cheapest month in which you can book a flight from London Heathrow Airport to Vietnam (average of £820). Flying from London Heathrow Airport to Vietnam in July is currently the most expensive (average of £1,143). 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 LHR to VN?

Find hourly flight availability from Heathrow to Vietnam. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 4 July 2025.

A simple way to save on the total cost of your ticket is to fly from London Heathrow Airport to Vietnam in the afternoon. If you’re flexible enough to do this you can expect to save up to 9% on your trip compared to booking a flight in the morning.

What is the cheapest day to fly from London Heathrow Airport to Vietnam?

Use this chart to determine the cheapest time to fly return from Heathrow to Vietnam. Price data was last updated on 27 October 2024.

Travellers seeking maximum savings on their London Heathrow Airport to Vietnam flight should consider departing on Sunday evenings when fares are most often at their lowest. Thursday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing Vietnam

Get insights into the airlines that provide service to Vietnam. 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 Vietnam. Reviews last updated 4 July 2025.
See what other customers who have flown with China Airlines, Emirates, andCathay Pacific from London Heathrow Airport to Vietnam have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
China Airlines
8.3
Very Good
747 reviews
Check prices

Entertainment

8.0

Overall

8.3

Comfort

8.0

Crew

8.5

Boarding

8.3

Food

7.8

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2025

YVR - TPE

I like the system, but the problem is the food , thre is no option, as a chef i don't recommend the food is worst we keep our hungry until taipe from vancouver
China Airlines
8.3
Very Good
747 reviews
China Airlines
8.3
Very Good
747 reviews
Check prices

Entertainment

8.0

Overall

8.3

Comfort

8.0

Crew

8.5

Boarding

8.3

Food

7.8

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2025

YVR - TPE

I like the system, but the problem is the food , thre is no option, as a chef i don't recommend the food is worst we keep our hungry until taipe from vancouver
Emirates
8.1
Very Good
3,287 reviews
China Airlines
8.3
Very Good
747 reviews
Check prices

Entertainment

8.0

Overall

8.3

Comfort

8.0

Crew

8.5

Boarding

8.3

Food

7.8

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2025

YVR - TPE

I like the system, but the problem is the food , thre is no option, as a chef i don't recommend the food is worst we keep our hungry until taipe from vancouver
Cathay Pacific
7.6
Good
924 reviews
China Airlines
8.3
Very Good
747 reviews
Check prices

Entertainment

8.0

Overall

8.3

Comfort

8.0

Crew

8.5

Boarding

8.3

Food

7.8

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2025

YVR - TPE

I like the system, but the problem is the food , thre is no option, as a chef i don't recommend the food is worst we keep our hungry until taipe from vancouver
China Southern
7.6
Good
100 reviews
China Airlines
8.3
Very Good
747 reviews
Check prices

Entertainment

8.0

Overall

8.3

Comfort

8.0

Crew

8.5

Boarding

8.3

Food

7.8

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2025

YVR - TPE

I like the system, but the problem is the food , thre is no option, as a chef i don't recommend the food is worst we keep our hungry until taipe from vancouver

Related info for your journey

Find useful and relevant information for your journey from Heathrow to Vietnam. 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 London Heathrow Airport to Vietnam one-way?

    The cheapet airlines for a one-way flight from London Heathrow Airport to Vietnam are Air China (£308), China Southern (£313), and Shenzhen Airlines (£316).

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

    The most popular flight routes from London Heathrow Airport to Vietnam are London Heathrow - Ho Chi Minh City, London Heathrow - Hanoi Noibai and London Heathrow - Da Nang.

  • What are the cheapest flights from London Heathrow Airport to Vietnam?

    On average you can expect to pay £1,515 for a flight from London Heathrow Airport to Vietnam. The cheapest flight overall is £419 while the most popular route, (London Heathrow - Ho Chi Minh City) is currently priced at £374.

  • Can I find deals for flights from Heathrow to Vietnam that include hotel bookings?

    Yes. In addition to deals on Heathrow to Vietnam flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Heathrow to Vietnam?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Heathrow to Vietnam.

  • Can I find deals for business class flights from Heathrow to Vietnam?

    Yes. Cheapflights offers flight deals from Heathrow to Vietnam 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 London Heathrow Airport to Vietnam?

    Currently, May is the cheapest month in which you can book a flight from London Heathrow Airport to Vietnam (average of £820). Flying from London Heathrow Airport to Vietnam in July is currently the most expensive (average of £1,143). 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

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 Heathrow to Vietnam

See prices for flight routes from nearby airports that may be better suited for you.
Heathrow to Suvarnabhumi flights
Gatwick to Suvarnabhumi flights
Heathrow to Haneda flights
London City to Suvarnabhumi flights
Stansted to Suvarnabhumi flights
Heathrow to Kuala Lumpur Intl flights
Heathrow to Manila flights
Heathrow to New Delhi flights
Heathrow to Narita flights
Heathrow to Colombo flights
Heathrow to Hong Kong flights
Heathrow to Mumbai flights
Gatwick to Narita flights
Gatwick to Haneda flights
Gatwick to Manila flights
Heathrow to Singapore flights
Heathrow to Incheon Intl flights
London City to Haneda flights
Stansted to Manila flights
Stansted to Narita flights
London City to Manila flights
London City to Narita flights
Gatwick to Singapore flights
Gatwick to Kuala Lumpur Intl flights
London City to Kuala Lumpur Intl flights
Heathrow to Ho Chi Minh City flights
Gatwick to Colombo flights
Stansted to Kuala Lumpur Intl flights
Stansted to Colombo flights
Heathrow to Denpasar flights
Heathrow to Gimpo Intl flights
Luton to Suvarnabhumi flights
Heathrow to Bangalore flights
Stansted to New Delhi flights
Heathrow to Taiwan Taoyuan Intl flights
Heathrow to Phuket City flights
Gatwick to New Delhi flights
Heathrow to Hyderabad flights
Gatwick to Mumbai flights
Stansted to Mumbai flights
Heathrow to Lahore flights
Gatwick to Denpasar flights
Gatwick to Hong Kong flights
London City to Denpasar flights
London City to Hong Kong flights
Heathrow to Islamabad flights
Heathrow to Don Mueang Intl flights
Stansted to Denpasar flights
Gatwick to Incheon Intl flights
Heathrow to Ahmedabad flights

Top 10 airlines flying from Heathrow to Vietnam

Discover the top 10 airlines that operate flights from Heathrow to Vietnam. 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 4 July 2025.
AirlineCheapestAverageFlexibilityOn-time
China EasternCheapest£311Average£568FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
Air ChinaCheapest£379Average£458FlexibilityNo cancel feeOn-time67%
Search Air China flights
Shenzhen AirlinesCheapest£384Average£449FlexibilityNo cancel feeOn-time63%
Search Shenzhen Airlines flights
China SouthernCheapest£386Average£541FlexibilityNo cancel feeOn-time69%
Search China Southern flights
Air IndiaCheapest£398Average£623FlexibilityNo cancel feeOn-timeN/A
Search Air India flights
Etihad AirwaysCheapest£513Average£577FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
Malaysia AirlinesCheapest£533Average£644FlexibilityNo cancel feeOn-time67%
Search Malaysia Airlines flights
Virgin AtlanticCheapest£534Average£665FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
Air FranceCheapest£535Average£621FlexibilityNo cancel feeOn-time77%
Search Air France flights
Singapore AirlinesCheapest£541Average£727FlexibilityNo cancel feeOn-time81%
Search Singapore 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 Heathrow to Vietnam?

Cheapflights helps you search for flights from Heathrow to Vietnam via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Heathrow to Vietnam?

Cheapflights simply makes it quick and affordable to book flights from Heathrow to Vietnam by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Heathrow to Vietnam with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Heathrow to Vietnam flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Heathrow to Vietnam become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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.
Site
©2025 Cheapflights