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Cheap flights from London Heathrow Airport to Vietnam from £301

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
8 Jul — 15 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 3 July 2025.

Round-trip from

£518

One-way from

£301

Popular in

July

Cheapest in

November

Average price

£838

Good round-trip deal

£691 or less

Good one-way deal

£499 or less
Shenzhen Airlines
  • Shenzhen Airlines
  • 6/9-21/9
  • 2 total stops
  • 52h 15m 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 (£60 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.
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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 3 July 2025.

Sat 6/922:05LHR - HAN
1 stop21h 05mShenzhen Airlines
Sun 21/918:40HAN - LHR
1 stop31h 10mShenzhen Airlines
Deal found 1/7£518
Thu 25/922:10LHR - HAN
1 stop30h 35mChina Southern
Fri 17/1008:15HAN - LHR
2 stops39h 50mChina Southern
Deal found 1/7£523
Sun 6/721:20LHR - HAN
1 stop22h 00mChina Eastern
Wed 6/817:30HAN - LHR
2 stops31h 10mChina Eastern
Deal found 2/7£523
Tue 23/920:25LHR - HAN
1 stop33h 30mAir China
Sun 5/1013:25HAN - LHR
1 stop34h 20mAir China
Deal found 2/7£526
Thu 4/922:10LHR - CXR
1 stop34h 40mChina Southern
Sat 13/915:40CXR - LHR
1 stop33h 20mChina Southern
Deal found 1/7£530
Thu 25/921:20LHR - SGN
2 stops63h 10mChina Eastern
Sun 12/1019:30SGN - LHR
2 stops29h 10mChina Eastern
Deal found 2/7£538
Sun 12/1022:05LHR - SGN
1 stop21h 15mShenzhen Airlines
Sat 25/1002:50SGN - LHR
1 stop23h 20mShenzhen Airlines
Deal found 2/7£539
Sat 27/922:05LHR - HAN
1 stop21h 05mMultiple Airlines
Wed 8/1017:55HAN - LHR
2 stops32h 20mMultiple Airlines
Deal found 2/7£539
Wed 29/1021:10LHR - SGN
1 stop21h 40mMultiple Airlines
Thu 13/1114:05SGN - LHR
2 stops24h 15mMultiple Airlines
Deal found 1/7£540
Wed 15/1019:15LHR - SGN
2 stops48h 10mChina Southern
Sun 26/1002:25SGN - LHR
1 stop22h 50mChina Southern
Deal found 2/7£540
Wed 24/922:40LHR - SGN
1 stop20h 00mAir China
Tue 7/1002:20SGN - LHR
2 stops24h 10mAir China
Deal found 1/7£545
Wed 9/708:30LHR - SGN
1 stop17h 10mQatar Airways
Thu 24/720:00SGN - LHR
1 stop16h 25mQatar Airways
Deal found 1/7£559

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 3 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

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

£518

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

£523

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

£526

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

£530

LondonHo Chi Minh City

LHR - SGN

LHRSGN

London Heathrow

Thu 25/9

21:20-18:30

2 stops63h 10m

Ho Chi Minh City

Sun 12/10

19:30-18:40

2 stops29h 10m

£538

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

£539

LondonHo Chi Minh City

LHR - SGN

LHRSGN

London Heathrow

Sun 12/10

22:05-01:20

1 stop21h 15m

Ho Chi Minh City

Sat 25/10

02:50-20:10

1 stop23h 20m

£539

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

£540

LondonHanoi

LHR - HAN

LHRHAN

London Heathrow

Thu 6/11

21:00-14:45

2 stops34h 45m

Hanoi Noibai

Thu 20/11

15:45-17:30

2 stops56h 45m

£540

LondonHo Chi Minh City

LHR - SGN

LHRSGN

London Heathrow

Wed 15/10

19:15-01:25

2 stops48h 10m

Ho Chi Minh City

Sun 26/10

02:25-18:15

1 stop22h 50m

£540

Flights are sorted by cheapest return flights first.

Deals found on 2/7

Showing 1-10 of 51 results
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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 3 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 3 July 2025.
See what other customers who have flown with China Airlines, Asiana Airlines, andEmirates 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

Boarding

8.3

Overall

8.3

Comfort

8.0

Crew

8.5

Entertainment

8.0

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

Boarding

8.3

Overall

8.3

Comfort

8.0

Crew

8.5

Entertainment

8.0

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
Asiana Airlines
8.2
Very Good
452 reviews
China Airlines
8.3
Very Good
747 reviews
Check prices

Boarding

8.3

Overall

8.3

Comfort

8.0

Crew

8.5

Entertainment

8.0

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
3,285 reviews
China Airlines
8.3
Very Good
747 reviews
Check prices

Boarding

8.3

Overall

8.3

Comfort

8.0

Crew

8.5

Entertainment

8.0

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
Singapore Airlines
8.1
Very Good
1,320 reviews
China Airlines
8.3
Very Good
747 reviews
Check prices

Boarding

8.3

Overall

8.3

Comfort

8.0

Crew

8.5

Entertainment

8.0

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 (£312), and Shenzhen Airlines (£315).

  • 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 £1,512 for a flight from London Heathrow Airport to Vietnam. The cheapest flight overall is £418 while the most popular route, (London Heathrow - Ho Chi Minh City) is currently priced at £373.

  • 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

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Alternative routes for Heathrow to Vietnam

See prices for flight routes from nearby airports that may be better suited for you.
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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 3 July 2025.
AirlineCheapestAverageFlexibilityOn-time
China EasternCheapest£311Average£567FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
Air ChinaCheapest£378Average£457FlexibilityNo cancel feeOn-time67%
Search Air China flights
Shenzhen AirlinesCheapest£383Average£448FlexibilityNo cancel feeOn-time63%
Search Shenzhen Airlines flights
China SouthernCheapest£385Average£540FlexibilityNo cancel feeOn-time69%
Search China Southern flights
Air IndiaCheapest£397Average£622FlexibilityNo cancel feeOn-timeN/A
Search Air India flights
Etihad AirwaysCheapest£512Average£576FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
Malaysia AirlinesCheapest£531Average£643FlexibilityNo cancel feeOn-time67%
Search Malaysia Airlines flights
Virgin AtlanticCheapest£533Average£664FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
Air FranceCheapest£534Average£620FlexibilityNo cancel feeOn-time77%
Search Air France flights
Singapore AirlinesCheapest£540Average£725FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights

Fly with Cheapflights

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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?

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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!

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