How long is the flight to London?

The duration of your flight to London depends on your departure and arrival airports. Obviously, any flights that include a stopover will also be longer. The most popular routes to London on KAYAK are from Vientiane , which takes 25h 20m , and Luang Prabang , which takes 35h 10m.

Which London airport is closest to central London?

London is served by 6 major airports. London City (8 miles) is the closest to the centre of London. London Heathrow Airport is 14 miles from the centre, London Gatwick Airport is 24 miles away from the centre, and London Luton Airport is 28 miles away from the centre. Visit our flight page for the latest deals!>/a>

How does KAYAK find such low prices on flights to London?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights to London. Visit our flight page for the latest deals!>/a>

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket to London?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to London is likely to change within 7 days, so travellers know whether to wait or book now. Visit our flight page for the latest deals!>/a>

What is the Hacker Fare option on flights to London?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to London with an airline and back with another airline. Visit our flight page for the latest deals!>/a>

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight to London?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to London up to 3 days before/after your preferred dates. You can then pick the flights that suit you best. Visit our flight page for the latest deals!>/a>

How many direct flights to London are there each day?

There are around 114 direct flights from within Laos to London every day. Most flights depart in the morning, with 08:00 the most common departure time and 56% of flights departing in the morning.

How many direct flights to London are there each week?

Each week there are around 798 direct flights from within Laos to London. The most common day for departures is Friday, with 16% of flights taking off on this day.

£241 CHEAP FLIGHTS from Laos to London

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Cheap Flight Deals from Laos to London

Here are some of the best deals found on KAYAK recently from the most popular airlines for return flights from Laos to London that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.

Round-trip

One-way

Recent return flight deals from Laos to London

KAYAK's recommended return flight deals from the most popular airlines that fly from Laos to London.

Discover the best prices for you by selecting your travel dates on KAYAK.

Choose your dates

23:20 - 06:40VTE-LGW

37h 20m1 stop

11:35 - 22:20LGW-VTE

28h 45m1 stop

£499China Eastern

Find Deal

Sat, 7 Jun - Sat, 14 Jun

23:20 - 06:40VTE-LGW

37h 20m1 stop

11:35 - 17:50LGW-VTE

24h 15m3 stops

£500China Eastern

Find Deal

Sat, 7 Jun - Sat, 14 Jun

23:20 - 16:00VTE-LGW

22h 40m1 stop

11:35 - 17:50LGW-VTE

24h 15m2 stops

£511China Eastern

Find Deal

Sat, 7 Jun - Sat, 14 Jun

10:35 - 16:00VTE-LGW

35h 25m2 stops

11:35 - 17:50LGW-VTE

24h 15m3 stops

£512China Eastern

Find Deal

Sat, 7 Jun - Sat, 14 Jun

23:20 - 15:00VTE-LGW

21h 40m1 stop

11:35 - 22:20LGW-VTE

28h 45m1 stop

£521China Eastern

Find Deal

Fri, 9 May - Fri, 16 May

18:45 - 19:00VTE-LHR

30h 15m1 stop

22:10 - 17:45LHR-VTE

37h 35m1 stop

£615China Southern

Find Deal

Sat, 7 Jun - Sat, 14 Jun

08:10 - 20:00VTE-LHR

41h 50m3 stops

16:35 - 21:50LHR-VTE

23h 15m3 stops

£772

Find Deal

Fri, 9 May - Fri, 16 May

11:30 - 17:50VTE-LHR

36h 20m3 stops

09:00 - 19:15LHR-VTE

28h 15m3 stops

£1,169Vietnam Airlines

Find Deal

Sat, 7 Jun - Sat, 14 Jun

20:30 - 20:40VTE-LHR

30h 10m2 stops

16:10 - 12:40LHR-VTE

38h 30m2 stops

£2,289

Find Deal

Wed, 25 Jun - Wed, 2 Jul

20:00 - 16:55VTE-LHR

26h 55m1 stop

18:55 - 10:45LHR-VTE

33h 50m1 stop

£2,545Vietnam Airlines

Find Deal

Tue, 9 Sep - Wed, 15 Oct

KAYAK's insights & trends for flights to London

Get data-powered insights and trends into flights to London to help you find the cheapest flights, the best time to fly and much more.

Prices

Based on KAYAK data, the cheapest day to fly to London is Thursday where round-trip tickets can be as cheap as £984. On the other hand, the most expensive day to fly is Friday, where round-trip prices are £1,020 on average.

What is the cheapest time of day to fly to London?

The cheapest time of day to fly to London is generally at night, when round-trip flights cost £1,002 on average. The most expensive time of day to fly to London is generally at night, which is peak travel time and where the average cost of a ticket is £1,002.

Which is the cheapest airport to fly into in London?

Prices will differ depending on the departure airport, but generally, the cheapest airport to fly to in London is London Stansted Airport (STN), with an average flight price of £80.

Find deals

High season	June
Cheapest flight	£241

Most popular time to fly (11% more expensive on average)

Flight from Luang Prabang to London Gatwick Airport

Which London airport is closest to central London?
London is served by 6 major airports. London City (8 miles) is the closest to the centre of London. London Heathrow Airport is 14 miles from the centre, London Gatwick Airport is 24 miles away from the centre, and London Luton Airport is 28 miles away from the centre.
How does KAYAK find such low prices on flights to London?
KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights to London.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket to London?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to London is likely to change within 7 days, so travellers know whether to wait or book now.
What is the Hacker Fare option on flights to London?
Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to London with an airline and back with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight to London?
Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to London up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.
How many direct flights to London are there each week?
Each week there are around 798 direct flights from within Laos to London. The most common day for departures is Friday, with 16% of flights taking off on this day.

See more FAQs

Enter your preferred departure airport and travel dates into the search form above to unlock the latest London flight deals.

Top airline flying from Laos to London

See real verified KAYAK customer reviews for airlines flying to London. Airline scores are aggregated from all reviews left by passengers on KAYAK after flying with an airline from Laos to London. KAYAK doesn’t show reviews that are older than 5 years. Learn how KAYAK collects reviews.

Need help choosing which airline to fly with to London? KAYAK airline reviews give an overall score for each airline based on loads of factors, including comfort, boarding, in-flight entertainment and more, to make your decision easier. See airline scores according to verified KAYAK customer reviews.

7.1

China EasternOverall score based on 148 reviews

7.1Comfort

6.0Entertainment

7.8Crew

7.6Boarding

6.9Food

Airline reviews

Pillow and blanket are dirty. My son got multiple bites during the flight

2.0 MediocreAnonymous, Apr 2025PVG - SFO

Everything you need to know for your flight to London

Cabin class types available on flights to London

First Class flights to London

Business Class flights to London

Prem Econ Class flights to London

Economy class flights to London

£241 Find Cheap Flights from Laos to London

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight to London departing on 27/5. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.

KAYAK searches hundreds of travel sites at once for deals on flights to London

Cheap Flight Deals from Laos to London

Recent return flight deals from Laos to London

Recent one-way flight deals from Laos to London

KAYAK's insights & trends for flights to London

Get data-powered insights and trends into flights to London to help you find the cheapest flights, the best time to fly and much more.

What is the cheapest day to fly to London?

Based on KAYAK data, the cheapest day to fly to London is Thursday where round-trip tickets can be as cheap as £984. On the other hand, the most expensive day to fly is Friday, where round-trip prices are £1,020 on average.

What is the cheapest time of day to fly to London?

The cheapest time of day to fly to London is generally at night, when round-trip flights cost £1,002 on average. The most expensive time of day to fly to London is generally at night, which is peak travel time and where the average cost of a ticket is £1,002.

Which is the cheapest airport to fly into in London?

Prices will differ depending on the departure airport, but generally, the cheapest airport to fly to in London is London Stansted Airport (STN), with an average flight price of £80.

How long is the flight to London?

The duration of your flight to London depends on your departure and arrival airports. Obviously, any flights that include a stopover will also be longer. The most popular routes to London on KAYAK are from Vientiane, which takes 25h 20m, and Luang Prabang, which takes 35h 10m.

How many direct flights to London are there each day?

There are around 114 direct flights from within Laos to London every day. Most flights depart in the morning, with 08:00 the most common departure time and 56% of flights departing in the morning.

Good to know - Cheap tickets from Laos to London

High season

Cheapest flight

FAQs - booking London flights

Which London airport is closest to central London?

How does KAYAK find such low prices on flights to London?

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket to London?

What is the Hacker Fare option on flights to London?

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight to London?

How many direct flights to London are there each week?

Top tips for finding cheap flights to London

Top airline flying from Laos to London

Travelling to a place near London?

Everything you need to know for your flight to London

Cabin class types available on flights to London

Cabin classes available on flights to London. Prices are the lowest found on KAYAK over the last 7 days. Price and availability is not guaranteed.