Cheap flights from Vietnam to London from £173

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 22/12. Fares are subject to change and may not be available on all flights or dates of travel.
SGN — LON
7 Jan — 14 Jan1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Vietnam to London

Enter your travel dates to find the best prices.

Cheapest flights from Vietnam to London
Explore the most affordable flight options available from Vietnam to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 8 December 2025.

Sat 27/1208:00SGN - LHR
1 stop17h 35mChina Southern
Wed 31/1217:15LHR - SGN
2 stops25h 10mChina Southern
Deal found 6/12£422
Wed 24/1216:10SGN - LGW
1 stop21h 15mChina Southern
Tue 20/120:20LGW - SGN
2 stops31h 20mChina Southern
Deal found 8/12£443
Sat 20/1202:40SGN - LHR
1 stop18h 20mChina Southern
Sun 18/122:00LHR - SGN
1 stop20h 20mChina Southern
Deal found 8/12£451
Tue 23/1216:55SGN - LHR
2 stops31h 35mMultiple Airlines
Sat 17/121:10LHR - SGN
1 stop21h 40mMultiple Airlines
Deal found 8/12£452
Tue 23/1214:30SGN - LHR
2 stops30h 30mChina Southern
Mon 19/122:00LHR - SGN
1 stop17h 10mChina Southern
Deal found 8/12£456
Wed 24/1213:10SGN - LHR
2 stops36h 25mChina Southern
Sun 18/122:00LHR - SGN
1 stop34h 05mChina Southern
Deal found 8/12£466
Wed 24/1216:10SGN - LHR
1 stop33h 25mChina Southern
Fri 16/121:30LHR - SGN
2 stops21h 10mChina Southern
Deal found 8/12£479
Mon 22/1212:05SGN - LGW
1 stop33h 20mMultiple Airlines
Mon 19/117:00LGW - SGN
1 stop25h 10mMultiple Airlines
Deal found 8/12£481
Sat 20/1202:25SGN - LHR
2 stops23h 10mChina Southern
Wed 21/122:00LHR - SGN
1 stop20h 20mChina Southern
Deal found 8/12£482
Sat 20/1216:10SGN - LHR
2 stops28h 50mChina Southern
Thu 22/122:00LHR - SGN
1 stop17h 10mChina Southern
Deal found 8/12£485
Tue 23/1203:30SGN - LGW
1 stop17h 40mMultiple Airlines
Thu 22/117:00LGW - SGN
1 stop25h 10mMultiple Airlines
Deal found 8/12£487
Tue 23/1205:00SGN - LHR
1 stop17h 55mMultiple Airlines
Mon 19/121:10LHR - SGN
1 stop21h 40mMultiple Airlines
Deal found 8/12£488

Find flight deals from Vietnam to London

Keep the following information in mind while searching for Vietnam to London flight deals. Data was last updated 8 December 2025.

Round-trip from

£422

One-way from

£173

Popular in

August

Cheapest in

October

Average price

£678

Good round-trip deal

£804 or less

Good one-way deal

£351 or less
China Southern
  • China Southern
  • 27/12-31/12
  • 3 total stops
  • 42h 45m total
  • Vietnam to London
China Eastern
  • China Eastern
  • 22/12
  • 2 total stops
  • 32h 15m total
  • Vietnam to London
Highest demand for flights based on searches. 8% potential increase in price (£44 potential increase over avg. return price).
Cheapest flight prices on average. 1% potential price decrease (£9 potential savings vs. average return price).
Average for round-trip flights in December 2025
Price to beat on a round-trip flight from Vietnam to London (LON).
Price to beat on a one-way flight from Vietnam to London (LON).

Cheapflights Fare Finder

 
Customise your flight search to find flights from Vietnam to London 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 8 December 2025.
Use the filters below to find and compare flights from Vietnam to London that are best for you.

Fly from

Vietnam

Fly to

London

Route

Depart

Return

Price

Ho Chi Minh CityLondon

SGN - LGW

SGNLGW

Ho Chi Minh City

Mon 19/1

02:10-06:30

1 stop35h 20m

London Gatwick

Tue 27/1

10:30-01:10

1 stop31h 40m

£484

Ho Chi Minh CityLondon

SGN - STN

SGNSTN

Ho Chi Minh City

Thu 22/1

09:05-22:15

3 stops44h 10m

London Stansted

Sat 31/1

08:40-00:20

3 stops32h 40m

£487

HanoiLondon

HAN - LHR

HANLHR

Hanoi Noibai

Tue 23/12

02:35-17:30

2 stops21h 55m

London Heathrow

Sat 3/1

21:35-11:15

2 stops30h 40m

£490

HanoiLondon

HAN - LGW

HANLGW

Hanoi Noibai

Tue 20/1

18:15-06:55

1 stop19h 40m

London Gatwick

Tue 27/1

17:00-17:45

1 stop17h 45m

£493

Da NangLondon

DAD - LGW

DADLGW

Da Nang

Wed 21/1

18:30-05:35

2 stops42h 05m

London Gatwick

Wed 28/1

11:35-17:45

2 stops23h 10m

£494

HanoiLondon

HAN - LGW

HANLGW

Hanoi Noibai

Thu 22/1

12:25-06:55

1 stop25h 30m

London Gatwick

Thu 29/1

17:00-01:45

1 stop25h 45m

£496

HanoiLondon

HAN - STN

HANSTN

Hanoi Noibai

Fri 16/1

15:10-19:00

3 stops34h 50m

London Stansted

Fri 23/1

07:45-13:00

2 stops22h 15m

£502

HanoiLondon

HAN - STN

HANSTN

Hanoi Noibai

Sat 17/1

15:10-16:35

3 stops32h 25m

London Stansted

Sat 24/1

06:00-15:15

3 stops26h 15m

£503

Ho Chi Minh CityLondon

SGN - LGW

SGNLGW

Ho Chi Minh City

Mon 19/1

02:10-06:30

1 stop35h 20m

London Gatwick

Thu 22/1

10:30-01:10

1 stop31h 40m

£508

HanoiLondon

HAN - LGW

HANLGW

Hanoi Noibai

Thu 22/1

12:25-06:55

1 stop25h 30m

London Gatwick

Mon 26/1

11:05-16:40

1 stop22h 35m

£511

Flights are sorted by cheapest return flights first.

Deals found on 6/12

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

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

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

Currently, October is the cheapest month in which you can book a flight from Vietnam to London (average of £292). Flying from Vietnam to London in January is currently the most expensive (average of £659). 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 VN to LON?

Find hourly flight availability from Vietnam to London. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 8 December 2025.

Unlike in the afternoon, when flights are generally more expensive, you can save up to 41% on flights from Vietnam to London by exploring options for tickets at midday.

How often are flights from Vietnam to London delayed?

About 22% of weekly flights between Vietnam and London have experienced delays in the past year, with the average delay time being 112 minutes.

What is the most punctual flight time for Vietnam to London flights?

Historically, flights departing at night are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Friday tends to have the lowest number of delays on this route, whereas Sunday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on Vietnam to London flights?

Over the past year, Vietnam Airlines have had the lowest number of delays on this route, with just 22% of flights being delayed.

Reviews of airlines servicing London

Get insights into the airlines that provide service to London. 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 London. Reviews last updated 8 December 2025.
See what other customers who have flown with Emirates, Vietnam Airlines, andChina Southern from Vietnam to London have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Entertainment

8.2

Comfort

8.0

Boarding

8.1

Food

7.9

Crew

8.3

Overall

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2025

DXB - MAN

A380 is best airplane in the world for long haul flights. And Emirates one of the top airlines.

Entertainment

8.2

Comfort

8.0

Boarding

8.1

Food

7.9

Crew

8.3

Overall

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2025

DXB - MAN

A380 is best airplane in the world for long haul flights. And Emirates one of the top airlines.

Entertainment

8.2

Comfort

8.0

Boarding

8.1

Food

7.9

Crew

8.3

Overall

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2025

DXB - MAN

A380 is best airplane in the world for long haul flights. And Emirates one of the top airlines.

Entertainment

8.2

Comfort

8.0

Boarding

8.1

Food

7.9

Crew

8.3

Overall

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2025

DXB - MAN

A380 is best airplane in the world for long haul flights. And Emirates one of the top airlines.

Entertainment

8.2

Comfort

8.0

Boarding

8.1

Food

7.9

Crew

8.3

Overall

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2025

DXB - MAN

A380 is best airplane in the world for long haul flights. And Emirates one of the top airlines.

Entertainment

8.2

Comfort

8.0

Boarding

8.1

Food

7.9

Crew

8.3

Overall

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2025

DXB - MAN

A380 is best airplane in the world for long haul flights. And Emirates one of the top airlines.

Related info for your journey

Find useful and relevant information for your journey from Vietnam to London. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • How long is the flight from Vietnam to London?

    There are many flights that can get you from Vietnam to London in 25h 30m. Fly via China Eastern, Air China, or Shenzhen Airlines to get the fastest option. Vietnam and London are separated by a distance of 5735 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • What are the cheapest airlines to fly from Vietnam to London one-way?

    For one-way options, check prices for Etihad Airways. According to our data, you can fly for as low as £134. Users have also found prices from £141 and £163 on China Eastern and China Southern, respectively.

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

  • What are the most reliable airlines from Vietnam to London?

    Before booking your flight to London from Vietnam, check out the most reliable airlines to get you to your destination on time: Vietnam Airlines (67%), Scandinavian Airlines (67%), Cambodia Angkor Air( 67%).

  • What are the cheapest flights from Vietnam to London?

    On average you can expect to pay £352 for a flight from Vietnam to London. The cheapest flight overall is £349 while the most popular route, (Ho Chi Minh City - London Heathrow) is currently priced at £488.

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

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

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

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

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

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

    Currently, October is the cheapest month in which you can book a flight from Vietnam to London (average of £292). Flying from Vietnam to London in January is currently the most expensive (average of £659). 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 Vietnam to London

See prices for flight routes from nearby airports that may be better suited for you.

Top 4 airlines flying from Vietnam to London

Discover the top 4 airlines that operate flights from Vietnam to London. 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 8 December 2025.
AirlineCheapestAverageFlexibilityOn-time
China SouthernCheapest£291Average£513FlexibilityNo cancel feeOn-time69%
Search China Southern flights
Qatar AirwaysCheapest£639Average£717FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights
Cathay PacificCheapest£710Average£793FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights
Vietnam AirlinesCheapest£758Average£894FlexibilityNo cancel feeOn-time81%
Search Vietnam 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 Vietnam to London?

Deals for Vietnam to London flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

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

Cheapflights helps you find that perfect flight to London from Vietnam by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

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

Cheapflights does show flights with no change fees to all users. To see these options for flights from Vietnam to London, users can toggle the no change fees filter when performing a flight search.

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

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

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