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Cheap flights from London to Vietnam from £300

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 28/5. Fares are subject to change and may not be available on all flights or dates of travel.
LON — SGN
20 Apr — 27 Apr1
1 adult

Cheap flight deals from London to Vietnam

Keep the following information in mind while searching for London to Vietnam flight deals. Data was last updated 15 April 2025.

Round-trip from

£434

One-way from

£300

Popular in

December

Cheapest in

November

Average price

£717

Good round-trip deal

£643 or less

Good one-way deal

£503 or less
China Southern
  • China Southern
  • 12/5-28/5
  • 2 total stops
  • 52h 20m total
  • London to Vietnam
Search Deals
28/5
  • 28/5
  • 2 total stops
  • 43h 25m total
  • London to Vietnam
Search Deals
Highest demand for flights based on searches. 1% potential increase in price (£9 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£14 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 2025
Search Deals
Price to beat on a round-trip flight from London (LON) to Vietnam.
Search Deals
Price to beat on a one-way flight from London (LON) to Vietnam.
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Find flight deals from London to Vietnam

Cheapest flights from London to Vietnam
Explore the most affordable flight options available from London to Vietnam. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 April 2025.

Mon 12/522:10LHR - HAN
1 stop19h 05mChina Southern
Wed 28/515:45HAN - LHR
1 stop33h 15mChina Southern
Deal found 15/4£434
Tue 6/511:25LGW - HAN
1 stop17h 30mAir China
Mon 2/612:20HAN - LGW
2 stops24h 15mAir China
Deal found 14/4£434
Fri 30/522:05LHR - HAN
1 stop21h 05mShenzhen Airlines
Thu 5/602:10HAN - LHR
1 stop23h 50mShenzhen Airlines
Deal found 15/4£438
Sat 13/922:10LHR - SGN
1 stop21h 25mChina Southern
Thu 9/1002:35SGN - LHR
1 stop22h 25mChina Southern
Deal found 14/4£452
Fri 9/522:05LHR - SGN
1 stop21h 15mShenzhen Airlines
Fri 16/502:20SGN - LHR
1 stop23h 30mShenzhen Airlines
Deal found 14/4£453
Thu 11/912:35LGW - SGN
1 stop30h 05mAir China
Sat 11/1005:10SGN - LGW
1 stop31h 25mAir China
Deal found 14/4£456
Tue 22/418:00LGW - HAN
1 stop38h 00mChina Eastern
Thu 15/502:20HAN - LGW
1 stop18h 50mChina Eastern
Deal found 14/4£464
Wed 14/520:25LHR - SGN
1 stop22h 15mAir China
Fri 13/605:10SGN - LHR
1 stop21h 20mAir China
Deal found 14/4£468
Thu 29/522:40LHR - HAN
1 stop31h 15mAir China
Thu 5/613:25HAN - LHR
1 stop37h 05mAir China
Deal found 13/4£477
Wed 30/421:20LHR - HAN
3 stops28h 55mChina Eastern
Sun 11/517:30HAN - LHR
2 stops31h 10mChina Eastern
Deal found 14/4£489
Tue 6/507:05STN - HAN
2 stops21h 50mMultiple Airlines
Wed 14/512:20HAN - STN
2 stops29h 10mMultiple Airlines
Deal found 14/4£492
Thu 1/511:25LGW - SGN
2 stops29h 50mMultiple Airlines
Wed 14/503:05SGN - LGW
3 stops33h 35mMultiple Airlines
Deal found 13/4£493

Cheapflights Fare Finder

Customise your flight search to find flights from London 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 15 April 2025.
Use the filters below to find and compare flights from London to Vietnam that are best for you.

Fly from

London

Fly to

Vietnam

Route

Depart

Return

Price

LondonHanoi

LHR - HAN

LHRHAN

London Heathrow

Mon 12/5

22:10-23:15

1 stop19h 05m

Hanoi Noibai

Wed 28/5

15:45-19:00

1 stop33h 15m

£434

LondonHanoi

LGW - HAN

LGWHAN

London Gatwick

Tue 6/5

11:25-10:55

1 stop17h 30m

Hanoi Noibai

Mon 2/6

12:20-06:35

2 stops24h 15m

£434

LondonHanoi

LHR - HAN

LHRHAN

London Heathrow

Fri 30/5

22:05-01:10

1 stop21h 05m

Hanoi Noibai

Thu 5/6

02:10-20:00

1 stop23h 50m

£438

LondonHo Chi Minh City

LHR - SGN

LHRSGN

London Heathrow

Sat 13/9

22:10-22:00

1 stop17h 50m

Ho Chi Minh City

Sun 12/10

15:45-19:00

1 stop33h 15m

£452

LondonHo Chi Minh City

LHR - SGN

LHRSGN

London Heathrow

Fri 9/5

22:05-01:20

1 stop21h 15m

Ho Chi Minh City

Fri 16/5

02:20-19:50

1 stop23h 30m

£453

LondonHo Chi Minh City

LGW - SGN

LGWSGN

London Gatwick

Thu 11/9

12:35-00:40

1 stop30h 05m

Ho Chi Minh City

Sat 11/10

05:10-06:35

1 stop31h 25m

£456

LondonHanoi

LGW - HAN

LGWHAN

London Gatwick

Wed 30/4

18:25-01:35

2 stops25h 10m

Hanoi Noibai

Sun 11/5

15:00-15:10

1 stop30h 10m

£463

LondonHo Chi Minh City

LHR - SGN

LHRSGN

London Heathrow

Wed 14/5

20:25-00:40

1 stop22h 15m

Ho Chi Minh City

Fri 13/6

05:10-20:30

1 stop21h 20m

£468

LondonHanoi

LHR - HAN

LHRHAN

London Heathrow

Thu 29/5

22:40-11:55

1 stop31h 15m

Hanoi Noibai

Thu 5/6

13:25-20:30

1 stop37h 05m

£477

LondonHanoi

LHR - HAN

LHRHAN

London Heathrow

Wed 30/4

21:20-08:15

3 stops28h 55m

Hanoi Noibai

Sun 11/5

17:30-18:40

2 stops31h 10m

£489

Flights are sorted by cheapest return flights first.

Deals found on 15/4

Showing 1-10 of 60 results
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Best time to book a flight from London to Vietnam

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

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

Currently, November is the cheapest month in which you can book a flight from London to Vietnam (average of £814). Flying from London 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 LON to VN?

Find hourly flight availability from London 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 15 April 2025.

It’s typically best to fly out from London to Vietnam in the afternoon. Doing so could potentially save you 9% on the flight price compared to flying in the morning, which is usually more expensive.

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

Use this chart to determine the cheapest time to fly return from London to Vietnam. Price data was last updated on 16 December 2024.

Travellers seeking maximum savings on their London to Vietnam flight should consider departing on Sunday evenings when fares are most often at their lowest. Tuesday afternoons 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 15 April 2025.
Read through reviews of airlines operating flights from London to Vietnam, such as China Airlines, Garuda Indonesia and Singapore Airlines. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
China Airlines
8.2
Very Good
729 reviews
Check prices

Entertainment

8.0

Overall

8.2

Crew

8.5

Boarding

8.3

Comfort

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
8.2
Very Good
729 reviews
China Airlines
8.2
Very Good
729 reviews
Check prices

Entertainment

8.0

Overall

8.2

Crew

8.5

Boarding

8.3

Comfort

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
Garuda Indonesia
8.1
Very Good
71 reviews
China Airlines
8.2
Very Good
729 reviews
Check prices

Entertainment

8.0

Overall

8.2

Crew

8.5

Boarding

8.3

Comfort

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
1,288 reviews
China Airlines
8.2
Very Good
729 reviews
Check prices

Entertainment

8.0

Overall

8.2

Crew

8.5

Boarding

8.3

Comfort

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
8.0
Very Good
3,196 reviews
China Airlines
8.2
Very Good
729 reviews
Check prices

Entertainment

8.0

Overall

8.2

Crew

8.5

Boarding

8.3

Comfort

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 London 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 to Vietnam one-way?

    The cheapet airlines for a one-way flight from London to Vietnam are China Southern (£302), Air China (£308), and China Eastern (£312).

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

    While some choose either London Heathrow - Ho Chi Minh City or London Gatwick - Hanoi Noibai, London Heathrow - Hanoi Noibai is the most popular route from London to Vietnam.

  • What are the cheapest flights from London to Vietnam?

    Looking at all options, your cheapest flight can be booked for £430. While the most popular route (London Heathrow - Hanoi Noibai) can be booked for £438 on average our data indicates £969 when flying from London to Vietnam.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from London 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 to Vietnam?

    Currently, November is the cheapest month in which you can book a flight from London to Vietnam (average of £814). Flying from London 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

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Alternative routes for London 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 London to Vietnam

Discover the top 10 airlines that operate flights from London 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 15 April 2025.
AirlineCheapestAverageFlexibilityOn-time
China EasternCheapest£323Average£614FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
Air ChinaCheapest£343Average£475FlexibilityNo cancel feeOn-time67%
Search Air China flights
Shenzhen AirlinesCheapest£398Average£453FlexibilityNo cancel feeOn-time63%
Search Shenzhen Airlines flights
Air FranceCheapest£400Average£663FlexibilityNo cancel feeOn-time77%
Search Air France flights
Air IndiaCheapest£411Average£611FlexibilityNo cancel feeOn-timeN/A
Search Air India flights
China SouthernCheapest£411Average£535FlexibilityNo cancel feeOn-time69%
Search China Southern flights
Singapore AirlinesCheapest£491Average£707FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
Virgin AtlanticCheapest£536Average£689FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
Qatar AirwaysCheapest£572Average£728FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights
Turkish AirlinesCheapest£572Average£732FlexibilityNo cancel feeOn-time77%
Search Turkish 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 London to Vietnam?

When you search for this flight from London to Vietnam, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

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

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Vietnam from London.

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

Certainly. Search results for flights to Vietnam from London shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Vietnam from London today and book when prices fit your budget.

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