How long is the flight from Vientiane to London?

Airlines like China Southern and China Eastern fly from Vientiane to London in about 19h 55m. The time it takes to get you to your destination can typically vary by up to 13h 15m. There are 5782 mi between Vientiane and London. This flight may include one or multiple stops.

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

Currently, January is the cheapest month in which you can book a flight from Vientiane to London (average of £112). Flying from Vientiane to London in August is currently the most expensive (average of £164). 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 day to fly from Vientiane to London?

Travellers seeking maximum savings on their Vientiane to London flight should consider departing on Tuesday evenings when fares are most often at their lowest. Sunday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

In terms of precipitation, rainfall in London ranges from 40.0 - 70.0 inches per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit London when rainfall is around 40.0 mm.

If weather is an important factor for your trip to London, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

What are the most popular routes from Vientiane to London?

The most popular route from Vientiane to London is Vientiane Wattay - London Gatwick. You may also consider Vientiane Wattay - London Heathrow or Vientiane Wattay - London City.

What is the cheapest day to fly round-trip from Vientiane to London?

Travelers have found that booking a Monday departure is the best way to save up to 60% on the cost of booking your flights compared to booking on days of the week where this route is of high demand.

What is the cheapest time of day to fly from VTE to LON?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Vientiane to London as you normally would.

What airport do you fly from for flights from Vientiane to London?

Most people fly from Vientiane Wattay (VTE) if they book a flight from Vientiane to London. On average, Wattay has 0 outbound flights to London per day from 0 airlines. Vientiane Wattay is conveniently located just 2.8 mi from Vientiane’s city center.

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

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

How can I find direct flights from Vientiane to London?

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

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

Yes. Cheapflights offers flight deals from Vientiane 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.

£434+ Flights from Vientiane to London

Cheap flight deals from Vientiane to London

Round-trip from	£482
One-way from	£434

China Southern
5/3-8/3
2 total stops
67h 15m total
Vientiane to London

Search Deals

4/1
3 total stops
51h 55m total
Vientiane to London

Search Deals

Find flight deals from Vientiane to London

Cheapest flights from Vientiane to London
Explore the most affordable flight options available from Vientiane to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 16 September 2025.

Wed 29/1001:05VTE - LHR

1 stop23h 25mChina Eastern

Thu 6/1121:00LHR - VTE

1 stop20h 05mChina Eastern

Deal found 15/9£560

Sun 28/910:35VTE - LGW

3 stops34h 35mChina Eastern

Sun 5/1011:35LGW - VTE

1 stop30h 30mChina Eastern

Deal found 14/9£562

Sun 28/918:50VTE - LHR

2 stops29h 50mChina Eastern

Sun 5/1021:20LHR - VTE

1 stop20h 45mChina Eastern

Deal found 14/9£632

Thu 30/1021:40VTE - LHR

2 stops26h 55mMultiple Airlines

Thu 6/1122:00LHR - VTE

1 stop34h 05mMultiple Airlines

Deal found 15/9£668

Sun 28/918:40VTE - LHR

3 stops26h 25mMultiple Airlines

Sun 5/1022:10LHR - VTE

3 stops27h 25mMultiple Airlines

Deal found 14/9£767

Sun 28/920:30VTE - LHR

1 stop16h 45mThai Airways

Sun 5/1021:25LHR - VTE

1 stop16h 20mThai Airways

Deal found 14/9£863

Wed 1/1014:30VTE - LGW

2 stops35h 15mMultiple Airlines

Fri 10/1014:30LGW - VTE

2 stops20h 50mMultiple Airlines

Deal found 13/9£2,891

Wed 1/1018:45VTE - LGW

1 stop18h 20mChina Southern

Fri 10/1012:00LGW - VTE

1 stop23h 45mChina Southern

Deal found 13/9£4,690

Best flights from Vientiane to London
Discover carefully curated flight deals from Vientiane to London that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 16 September 2025.

Thu 5/316:25VTE - LHR

1 stop33h 10mChina Southern

Sun 8/322:00LHR - VTE

1 stop34h 05mChina Southern

Deal found 13/9£482

Wed 14/101:05VTE - LGW

1 stop19h 55mChina Eastern

Sun 18/117:00LGW - VTE

1 stop24h 05mChina Eastern

Deal found 15/9£492

Thu 15/121:40VTE - LHR

2 stops26h 55mMultiple Airlines

Sun 18/122:00LHR - VTE

1 stop34h 05mMultiple Airlines

Deal found 15/9£592

Wed 14/101:05VTE - LHR

1 stop23h 25mChina Eastern

Sun 18/121:00LHR - VTE

2 stops29h 05mChina Eastern

Deal found 15/9£533

Thu 5/310:05VTE - LHR

3 stops38h 25mChina Eastern

Sun 8/321:00LHR - VTE

1 stop20h 05mChina Eastern

Deal found 13/9£545

Thu 5/312:20VTE - LGW

2 stops32h 40mChina Eastern

Sun 8/310:30LGW - VTE

1 stop30h 35mChina Eastern

Deal found 15/9£550

Wed 29/1001:05VTE - LHR

1 stop23h 25mChina Eastern

Thu 6/1121:00LHR - VTE

1 stop20h 05mChina Eastern

Deal found 15/9£560

Sun 28/910:35VTE - LGW

2 stops34h 35mChina Eastern

Sun 5/1011:35LGW - VTE

1 stop30h 30mChina Eastern

Deal found 14/9£562

Last-minute flights from Vientiane to London
Discover last-minute flight deals from Vientiane to London. Data last updated 16 September 2025 and is based on user searches.

Sun 28/910:35VTE - LGW

2 stops34h 35mChina Eastern

Sun 5/1011:35LGW - VTE

1 stop30h 30mChina Eastern

Deal found 14/9£562

Sun 28/918:50VTE - LHR

2 stops29h 50mChina Eastern

Sun 5/1021:20LHR - VTE

1 stop20h 45mChina Eastern

Deal found 14/9£632

Sun 28/918:40VTE - LHR

3 stops26h 25mMultiple Airlines

Sun 5/1022:10LHR - VTE

3 stops27h 25mMultiple Airlines

Deal found 14/9£767

Sun 28/920:30VTE - LHR

1 stop16h 45mThai Airways

Sun 5/1021:25LHR - VTE

1 stop16h 20mThai Airways

Deal found 14/9£863

Wed 1/1014:30VTE - LGW

2 stops35h 15mMultiple Airlines

Fri 10/1014:30LGW - VTE

2 stops20h 50mMultiple Airlines

Deal found 13/9£2,891

Wed 1/1018:45VTE - LGW

1 stop18h 20mChina Southern

Fri 10/1012:00LGW - VTE

1 stop23h 45mChina Southern

Deal found 13/9£4,690

Wed 29/1001:05VTE - LHR

1 stop23h 25mChina Eastern

Thu 6/1121:00LHR - VTE

1 stop20h 05mChina Eastern

Deal found 15/9£560

Thu 30/1021:40VTE - LHR

2 stops26h 55mMultiple Airlines

Thu 6/1122:00LHR - VTE

1 stop34h 05mMultiple Airlines

Deal found 15/9£668

One-way flights from Vientiane to London
Search for one-way flight options from Vientiane to London. Find affordable one-way fares based on user searches. Data last updated 16 September 2025.

Sun 4/114:45VTE - LGW

3 stops51h 55mMultiple Airlines

Deal found 16/9£434

Sun 4/118:45VTE - LHR

3 stops56h 30mMultiple Airlines

Deal found 16/9£486

Sun 4/112:20VTE - LCY

3 stops38h 15mMultiple Airlines

Deal found 16/9£567

Sat 3/101:05VTE - LHR

1 stop23h 25mChina Eastern

Deal found 16/9£1,395

Sat 3/101:05VTE - LGW

1 stop19h 55mChina Eastern

Deal found 16/9£1,395

Tue 6/120:30VTE - LHR

2 stops20h 25mMultiple Airlines

Deal found 14/9£1,504

Mon 5/101:05VTE - LHR

2 stops27h 20mChina Eastern

Deal found 14/9£3,566

Fly from

Fly to

Route

Depart

Return

Price

VientianeLondon

VTE - LHR

VTELHR

Vientiane Wattay

Thu 5/3

16:25-18:35

1 stop33h 10m

London Heathrow

Sun 8/3

22:00-15:05

1 stop34h 05m

£482

VientianeLondon

VTE - LGW

VTELGW

Vientiane Wattay

Wed 14/1

01:05-14:00

1 stop19h 55m

London Gatwick

Sun 18/1

17:00-00:05

1 stop24h 05m

£492

VientianeLondon

VTE - LHR

VTELHR

Vientiane Wattay

Wed 14/1

01:05-17:30

1 stop23h 25m

London Heathrow

Sun 18/1

21:00-09:05

2 stops29h 05m

£533

VientianeLondon

VTE - LHR

VTELHR

Vientiane Wattay

Thu 5/3

10:05-17:30

3 stops38h 25m

London Heathrow

Sun 8/3

21:00-00:05

1 stop20h 05m

£545

VientianeLondon

VTE - LGW

VTELGW

Vientiane Wattay

Thu 5/3

12:20-14:00

2 stops32h 40m

London Gatwick

Sun 8/3

10:30-00:05

1 stop30h 35m

£550

VientianeLondon

VTE - LHR

VTELHR

Vientiane Wattay

Wed 29/10

01:05-17:30

1 stop23h 25m

London Heathrow

Thu 6/11

21:00-00:05

1 stop20h 05m

£560

VientianeLondon

VTE - LGW

VTELGW

Vientiane Wattay

Sun 28/9

10:35-15:10

2 stops34h 35m

London Gatwick

Sun 5/10

11:35-00:05

1 stop30h 30m

£562

VientianeLondon

VTE - LHR

VTELHR

Vientiane Wattay

Thu 15/1

21:40-17:35

2 stops26h 55m

London Heathrow

Sun 18/1

22:00-15:05

1 stop34h 05m

£592

VientianeLondon

VTE - LGW

VTELGW

Vientiane Wattay

Sun 4/1

14:45-11:40

3 stops51h 55m

£434

VientianeLondon

VTE - LHR

VTELHR

Vientiane Wattay

Sun 4/1

18:45-20:15

3 stops56h 30m

£486

Flights are sorted by cheapest return flights first.

Deals found on 16/9

Showing 1-10 of 15 results

Best time to book a flight from Vientiane to London

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

What’s the top stopover airport for flights from Vientiane to London?

Shanghai (PVG) – chosen by Cheapflights users on 50% of one-stop itineraries from Vientiane to London on Cheapflights.

What’s the cheapest stopover airport for flights from Vientiane to London?

Shanghai (PVG) is the most affordable one-stop option, with an average return flight price of £481.

What’s the fastest stopover option from Vientiane to London?

Flights via Bangkok (BKK) have the shortest average one-way travel time for one-stop routes: 16h 45m.

Which airport typically offers the quickest stopover for flights from Vientiane to London?

Flights via Bangkok (BKK) offer the fastest connection on this route, with an average stopover time of 4h 08m.

Related info for your journey

What airport do you fly from for flights from Vientiane to London?
Most people fly from Vientiane Wattay (VTE) if they book a flight from Vientiane to London. On average, Wattay has 0 outbound flights to London per day from 0 airlines. Vientiane Wattay is conveniently located just 2.8 mi from Vientiane’s city center.
How long is the flight from Vientiane to London?
Airlines like China Southern and China Eastern fly from Vientiane to London in about 19h 55m. The time it takes to get you to your destination can typically vary by up to 13h 15m. There are 5782 mi between Vientiane and London. This flight may include one or multiple stops.
What are the most popular routes from Vientiane to London?
The most popular route from Vientiane to London is Vientiane Wattay - London Gatwick. You may also consider Vientiane Wattay - London Heathrow or Vientiane Wattay - London City.
Can I find deals for flights from Vientiane to London that include hotel bookings?
Yes. In addition to deals on Vientiane to London flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Vientiane to London?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Vientiane to London.
Can I find deals for business class flights from Vientiane to London?
Yes. Cheapflights offers flight deals from Vientiane 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 Vientiane to London?
Currently, January is the cheapest month in which you can book a flight from Vientiane to London (average of £112). Flying from Vientiane to London in August is currently the most expensive (average of £164). 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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Cheapflights makes it easy to find Vientiane to London flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

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

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Vientiane to London.

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

Need flexible booking options for your flight to London from Vientiane? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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

Yes, Cheapflights offers price alerts on Vientiane to London flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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Cheap flights from Vientiane to London from £434

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 4/1. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Vientiane to London

Round-trip from

One-way from

Find flight deals from Vientiane to London

Cheapest flights from Vientiane to LondonExplore the most affordable flight options available from Vientiane to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 16 September 2025.

Explore the most affordable flight options available from Vientiane to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 16 September 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Vientiane to London that are best for you.

Best time to book a flight from Vientiane to London

Have a flexible travel schedule? Discover the best time to fly to London from Vientiane with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Vientiane to London

What’s the top stopover airport for flights from Vientiane to London?

Share of one-stop return flights from Vientiane to London chosen by Cheapflights users in the past 12 months, using the same stopover each way.

What’s the cheapest stopover airport for flights from Vientiane to London?

Average return fare for one-stop flights from Vientiane to London, chosen by Cheapflights users in the past 12 months, with the same stopover each way.

What’s the fastest stopover option from Vientiane to London?

Shortest average travel time for one-stop one-way flights from Vientiane to London, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by stopover airport.

Which airport typically offers the quickest stopover for flights from Vientiane to London?

Average stopover duration for one-stop one-way flights from Vientiane to London, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Related info for your journey

Find useful and relevant information for your journey from Vientiane to London. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airport do you fly from for flights from Vientiane to London?

How long is the flight from Vientiane to London?

What are the most popular routes from Vientiane to London?

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

How can I find direct flights from Vientiane to London?

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

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

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How does Cheapflights help users find flights from Vientiane to London?

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

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

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

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Cheapest flights from Vientiane to London
Explore the most affordable flight options available from Vientiane to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 16 September 2025.