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Cheap flights from London Heathrow Airport to Vietnam from £312

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 13/4. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — SGN
27 Jan — 3 Feb1
1 adult

Cheap flight deals from Heathrow to Vietnam

Discover tips and strategies to find the most affordable flight options for your journey from Heathrow (LHR) to Vietnam (VN0). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 22 January 2025.

Round-trip from

£485

One-way from

£312

Good round-trip deal

£755 or less

Good one-way deal

£538 or less
Air China
  • Air China
  • 4/6-18/6
  • 2 total stops
  • 65h 35m total
  • London to Vietnam
Search Deals
China Southern
  • China Southern
  • 13/4
  • 1 total stop
  • 23h 25m total
  • London to Vietnam
Search Deals
Price to beat on a round-trip flight from London Heathrow to Vietnam.
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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 22 January 2025.

Wed 4/622:40LHR - HAN
1 stop31h 15mAir China
Wed 18/613:25HAN - LHR
1 stop34h 20mAir China
Deal found 21/1£485
Sat 1/321:10LHR - SGN
1 stop21h 10mShenzhen Airlines
Thu 13/302:20SGN - LHR
1 stop23h 50mShenzhen Airlines
Deal found 20/1£492
Thu 6/322:00LHR - SGN
1 stop20h 25mChina Southern
Sat 15/302:40SGN - LHR
1 stop18h 20mChina Southern
Deal found 20/1£496
Mon 24/220:25LHR - SGN
1 stop23h 20mAir China
Wed 9/405:10SGN - LHR
1 stop18h 35mAir China
Deal found 20/1£497
Mon 3/321:10LHR - HAN
1 stop33h 45mShenzhen Airlines
Thu 20/302:15HAN - LHR
1 stop23h 55mShenzhen Airlines
Deal found 22/1£498
Wed 12/321:10LHR - HAN
1 stop37h 30mMultiple Airlines
Tue 18/302:35HAN - LHR
2 stops21h 55mMultiple Airlines
Deal found 21/1£503
Mon 24/321:10LHR - SGN
1 stop21h 10mMultiple Airlines
Sat 29/302:20SGN - LHR
1 stop23h 40mMultiple Airlines
Deal found 20/1£516
Wed 12/322:00LHR - HAN
1 stop29h 45mChina Southern
Wed 19/316:10HAN - LHR
2 stops32h 45mChina Southern
Deal found 21/1£525
Tue 28/121:00LHR - HAN
2 stops58h 45mChina Eastern
Tue 11/215:45HAN - LHR
2 stops29h 10mChina Eastern
Deal found 21/1£551
Tue 11/211:00LHR - SGN
1 stop24h 35mCathay Pacific
Wed 19/219:35SGN - LHR
1 stop26h 25mCathay Pacific
Deal found 20/1£582
Tue 2/911:25LHR - SGN
1 stop21h 15mSingapore Airlines
Sat 4/1012:20SGN - LHR
1 stop25h 25mSingapore Airlines
Deal found 20/1£586
Tue 28/111:00LHR - HAN
1 stop24h 25mCathay Pacific
Tue 11/219:25HAN - LHR
1 stop28h 55mCathay Pacific
Deal found 21/1£591

Find flights from Heathrow to Vietnam within your budget

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 22 January 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

LondonHanoi

LHR - HAN

LHRHAN

London Heathrow

Wed 4/6

22:40-11:55

1 stop31h 15m

Hanoi Noibai

Wed 18/6

13:25-17:45

1 stop34h 20m

£485

LondonHo Chi Minh City

LHR - SGN

LHRSGN

London Heathrow

Sat 1/3

21:10-01:20

1 stop21h 10m

Ho Chi Minh City

Thu 13/3

02:20-19:10

1 stop23h 50m

£492

LondonHo Chi Minh City

LHR - SGN

LHRSGN

London Heathrow

Thu 6/3

22:00-01:25

1 stop20h 25m

Ho Chi Minh City

Sat 15/3

02:40-14:00

1 stop18h 20m

£496

LondonHo Chi Minh City

LHR - SGN

LHRSGN

London Heathrow

Mon 24/2

20:25-02:45

1 stop23h 20m

Ho Chi Minh City

Wed 9/4

05:10-17:45

1 stop18h 35m

£497

LondonHanoi

LHR - HAN

LHRHAN

London Heathrow

Mon 3/3

21:10-13:55

1 stop33h 45m

Hanoi Noibai

Thu 20/3

02:15-19:10

1 stop23h 55m

£498

LondonHanoi

LHR - HAN

LHRHAN

London Heathrow

Wed 12/3

21:10-17:40

1 stop37h 30m

Hanoi Noibai

Tue 18/3

02:35-17:30

2 stops21h 55m

£503

LondonHo Chi Minh City

LHR - SGN

LHRSGN

London Heathrow

Mon 24/3

21:10-01:20

1 stop21h 10m

Ho Chi Minh City

Sat 29/3

02:20-19:00

1 stop23h 40m

£516

LondonHanoi

LHR - HAN

LHRHAN

London Heathrow

Wed 12/3

22:00-10:45

1 stop29h 45m

Hanoi Noibai

Wed 19/3

16:10-17:55

2 stops32h 45m

£525

LondonHanoi

LHR - HAN

LHRHAN

London Heathrow

Wed 12/2

17:50-01:35

2 stops24h 45m

Hanoi Noibai

Wed 26/2

15:45-13:55

2 stops29h 10m

£552

LondonHo Chi Minh City

LHR - SGN

LHRSGN

London Heathrow

Tue 11/2

17:50-18:35

1 stop17h 45m

Ho Chi Minh City

Sun 9/3

11:35-15:00

1 stop34h 25m

£582

Flights are sorted by cheapest return flights first.

Deals found on 20/1

Showing 1-10 of 60 results
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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.

Travel insights for flights from Heathrow to Vietnam

Get recent, data-driven insights about flights from Heathrow to Vietnam including ideal travel times, pricing trends, and more.

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

Currently, November is the cheapest month in which you can book a flight from London Heathrow Airport to Vietnam (average of £818). 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 22 January 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 10% 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 Thursday evenings when fares are most often at their lowest. Friday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

Rainfall in Vietnam by month

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

In terms of precipitation, rainfall in Vietnam ranges from 0.0 - 340.0 inches per month. September is typically the wettest month, when rainfall can reach 340.0 mm. February is typically the driest time to visit Vietnam when rainfall is around 0.0 mm.

Temperature in Vietnam by month

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

If weather is an important factor for your trip to Vietnam, use this chart to help with planning. For those seeking warmer temperatures, April is the ideal time of year to visit, when temperatures reach an average of 30.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 26.0 C).

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 22 January 2025.
To help decide which airline to fly from London to Vietnam, see what other customers have to say about Air China, Cathay Pacific and Vietnam Airlines. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Korean Air
8.5
Very Good
1,039 reviews
Check prices

Overall

8.5

Comfort

8.3

Entertainment

8.2

Boarding

8.5

Crew

8.7

Food

8.1

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

Korean Air
8.5
Very Good
1,039 reviews
Korean Air
8.5
Very Good
1,039 reviews
Check prices

Overall

8.5

Comfort

8.3

Entertainment

8.2

Boarding

8.5

Crew

8.7

Food

8.1

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

China Airlines
8.2
Very Good
737 reviews
Korean Air
8.5
Very Good
1,039 reviews
Check prices

Overall

8.5

Comfort

8.3

Entertainment

8.2

Boarding

8.5

Crew

8.7

Food

8.1

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

Singapore Airlines
8.1
Very Good
1,328 reviews
Korean Air
8.5
Very Good
1,039 reviews
Check prices

Overall

8.5

Comfort

8.3

Entertainment

8.2

Boarding

8.5

Crew

8.7

Food

8.1

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

Vietnam Airlines
7.7
Good
211 reviews
Korean Air
8.5
Very Good
1,039 reviews
Check prices

Overall

8.5

Comfort

8.3

Entertainment

8.2

Boarding

8.5

Crew

8.7

Food

8.1

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

Qatar Airways
7.5
Good
3,754 reviews
Korean Air
8.5
Very Good
1,039 reviews
Check prices

Overall

8.5

Comfort

8.3

Entertainment

8.2

Boarding

8.5

Crew

8.7

Food

8.1

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

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 China Southern (£312), Shenzhen Airlines (£319), and Air China (£330).

  • 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 - Hanoi Noibai, London Heathrow - Ho Chi Minh City and London Heathrow - Da Nang.

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

    On average you can expect to pay £1,654 for a flight from London Heathrow Airport to Vietnam. The cheapest flight overall is £515 while the most popular route, (London Heathrow - Hanoi Noibai) is currently priced at £440.

  • 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, November is the cheapest month in which you can book a flight from London Heathrow Airport to Vietnam (average of £818). 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 22 January 2025.
AirlineCheapestAverageFlexibilityOn-time
Shenzhen AirlinesCheapest£425Average£490FlexibilityNo cancel feeOn-time63%
Search Shenzhen Airlines flights
Air FranceCheapest£428Average£812FlexibilityNo cancel feeOn-time77%
Search Air France flights
China SouthernCheapest£435Average£583FlexibilityNo cancel feeOn-time69%
Search China Southern flights
Air IndiaCheapest£436Average£689FlexibilityNo cancel feeOn-timeN/A
Search Air India flights
Air ChinaCheapest£437Average£509FlexibilityNo cancel feeOn-time67%
Search Air China flights
Virgin AtlanticCheapest£574Average£737FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
China EasternCheapest£576Average£690FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
Singapore AirlinesCheapest£596Average£758FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
Malaysia AirlinesCheapest£611Average£712FlexibilityNo cancel feeOn-time67%
Search Malaysia Airlines flights
Cathay PacificCheapest£640Average£799FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific 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?

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!

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