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Cheap flights from London to Vietnam from £304

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 27/6. Fares are subject to change and may not be available on all flights or dates of travel.
LON — SGN
24 Jun — 1 Jul1
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 19 June 2025.

Round-trip from

£467

One-way from

£304

Popular in

July

Cheapest in

November

Average price

£602

Good round-trip deal

£694 or less

Good one-way deal

£461 or less
Shenzhen Airlines
  • Shenzhen Airlines
  • 13/10-24/10
  • 2 total stops
  • 59h 45m total
  • London to Vietnam
Search Deals
China Eastern
  • China Eastern
  • 27/6
  • 1 total stop
  • 32h 00m total
  • London to Vietnam
Search Deals
Highest demand for flights based on searches. 11% potential increase in price (£64 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 June 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.
Search Deals

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 19 June 2025.

Mon 13/1022:05LHR - HAN
1 stop21h 05mShenzhen Airlines
Thu 23/1002:10HAN - LHR
1 stop23h 50mShenzhen Airlines
Deal found 18/6£467
Wed 18/621:20LHR - HAN
1 stop22h 00mChina Eastern
Mon 23/615:00HAN - LHR
1 stop33h 40mChina Eastern
Deal found 17/6£468
Wed 29/1011:40LGW - HAN
1 stop22h 00mAir China
Fri 14/1118:15HAN - LGW
1 stop19h 40mAir China
Deal found 17/6£469
Sun 22/622:40LHR - HAN
2 stops30h 20mAir China
Sun 13/717:55HAN - LHR
2 stops56h 20mAir China
Deal found 17/6£479
Mon 10/1110:30LGW - HAN
1 stop32h 15mChina Eastern
Tue 2/1215:45HAN - LGW
2 stops45h 45mChina Eastern
Deal found 18/6£486
Mon 10/1121:30LHR - HAN
2 stops34h 15mChina Southern
Tue 2/1217:50HAN - LHR
1 stop31h 25mChina Southern
Deal found 18/6£495
Mon 23/620:25LHR - SGN
2 stops22h 55mAir China
Wed 2/702:20SGN - LHR
2 stops24h 10mAir China
Deal found 17/6£504
Sat 20/922:10LHR - SGN
1 stop17h 50mChina Southern
Thu 2/1002:35SGN - LHR
1 stop22h 25mChina Southern
Deal found 17/6£504
Tue 23/918:00LGW - SGN
2 stops42h 30mChina Eastern
Mon 10/1102:10SGN - LGW
1 stop35h 20mChina Eastern
Deal found 17/6£504
Sun 26/1021:10LHR - SGN
1 stop21h 10mShenzhen Airlines
Sat 8/1102:20SGN - LHR
1 stop23h 50mShenzhen Airlines
Deal found 18/6£507
Thu 30/1014:45LGW - SGN
2 stops34h 35mMultiple Airlines
Thu 13/1115:10SGN - LGW
2 stops37h 15mMultiple Airlines
Deal found 17/6£510
Tue 1/721:20LHR - SGN
1 stop22h 15mMultiple Airlines
Tue 15/721:10SGN - LHR
3 stops45h 15mMultiple Airlines
Deal found 18/6£511

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 19 June 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 13/10

22:05-08:40

1 stop28h 35m

Hanoi Noibai

Fri 24/10

18:40-19:50

1 stop31h 10m

£467

LondonHanoi

LGW - HAN

LGWHAN

London Gatwick

Wed 29/10

11:40-16:40

1 stop22h 00m

Hanoi Noibai

Fri 14/11

18:15-06:55

1 stop19h 40m

£469

LondonHanoi

LHR - HAN

LHRHAN

London Heathrow

Sun 14/9

21:20-16:30

2 stops37h 10m

Hanoi Noibai

Sat 18/10

02:20-18:40

1 stop22h 20m

£475

LondonHanoi

LHR - HAN

LHRHAN

London Heathrow

Sun 23/11

17:40-11:55

1 stop35h 15m

Hanoi Noibai

Sun 7/12

13:25-15:55

1 stop33h 30m

£478

LondonHanoi

LGW - HAN

LGWHAN

London Gatwick

Mon 10/11

10:30-01:45

1 stop32h 15m

Hanoi Noibai

Tue 2/12

15:45-06:30

2 stops45h 45m

£486

LondonHanoi

LHR - HAN

LHRHAN

London Heathrow

Mon 10/11

21:30-14:45

2 stops34h 15m

Hanoi Noibai

Tue 2/12

17:50-18:15

1 stop31h 25m

£495

LondonHo Chi Minh City

LHR - SGN

LHRSGN

London Heathrow

Sat 20/9

22:10-22:00

1 stop17h 50m

Ho Chi Minh City

Thu 2/10

02:35-19:00

1 stop22h 25m

£504

LondonHo Chi Minh City

LGW - SGN

LGWSGN

London Gatwick

Tue 23/9

18:00-18:30

2 stops42h 30m

Ho Chi Minh City

Mon 10/11

02:10-06:30

1 stop35h 20m

£504

LondonHo Chi Minh City

LHR - SGN

LHRSGN

London Heathrow

Sun 26/10

21:10-01:20

1 stop21h 10m

Ho Chi Minh City

Sat 8/11

02:20-19:10

1 stop23h 50m

£507

LondonHo Chi Minh City

LGW - SGN

LGWSGN

London Gatwick

Thu 30/10

14:45-08:20

2 stops34h 35m

Ho Chi Minh City

Thu 13/11

15:10-21:25

2 stops37h 15m

£510

Flights are sorted by cheapest return flights first.

Deals found on 16/6

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, May is the cheapest month in which you can book a flight from London to Vietnam (average of £820). 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 19 June 2025.

It’s typically best to fly out from London to Vietnam in the afternoon. Doing so could potentially save you 10% 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 19 June 2025.
Read through reviews of airlines operating flights from London to Vietnam, such as China Airlines, Emirates 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
8.3
Very Good
742 reviews
Check prices

Overall

8.3

Boarding

8.3

Crew

8.5

Entertainment

8.0

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
8.3
Very Good
742 reviews
China Airlines
8.3
Very Good
742 reviews
Check prices

Overall

8.3

Boarding

8.3

Crew

8.5

Entertainment

8.0

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
8.1
Very Good
3,274 reviews
China Airlines
8.3
Very Good
742 reviews
Check prices

Overall

8.3

Boarding

8.3

Crew

8.5

Entertainment

8.0

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
1,310 reviews
China Airlines
8.3
Very Good
742 reviews
Check prices

Overall

8.3

Boarding

8.3

Crew

8.5

Entertainment

8.0

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
KLM
7.8
Good
1,365 reviews
China Airlines
8.3
Very Good
742 reviews
Check prices

Overall

8.3

Boarding

8.3

Crew

8.5

Entertainment

8.0

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 Eastern (£304), Air India (£320), and Shenzhen Airlines (£322).

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

    While some choose either London Gatwick - Ho Chi Minh City or London Stansted - Ho Chi Minh City, London Heathrow - Ho Chi Minh City 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 £358. While the most popular route (London Heathrow - Ho Chi Minh City) can be booked for £451 on average our data indicates £1,500 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, May is the cheapest month in which you can book a flight from London to Vietnam (average of £820). 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

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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 19 June 2025.
AirlineCheapestAverageFlexibilityOn-time
China EasternCheapest£316Average£570FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
China SouthernCheapest£347Average£533FlexibilityNo cancel feeOn-time69%
Search China Southern flights
Air ChinaCheapest£351Average£468FlexibilityNo cancel feeOn-time67%
Search Air China flights
Shenzhen AirlinesCheapest£390Average£456FlexibilityNo cancel feeOn-time63%
Search Shenzhen Airlines flights
Air IndiaCheapest£404Average£629FlexibilityNo cancel feeOn-timeN/A
Search Air India flights
Singapore AirlinesCheapest£481Average£711FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
Etihad AirwaysCheapest£514Average£581FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
Malaysia AirlinesCheapest£540Average£654FlexibilityNo cancel feeOn-time67%
Search Malaysia Airlines flights
Virgin AtlanticCheapest£542Average£675FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
Air FranceCheapest£545Average£629FlexibilityNo cancel feeOn-time77%
Search Air France 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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