Cheap flights from London to Vientiane

Flight deals from London to Vientiane

Below you can see the best deals on flights London — Vientiane for upcoming dates. Direct and connecting flights from various airlines — compare prices and choose the right ticket.

The lowest price for the next 2 months is $579.

Top 10 cheap flights from London to Vientiane

About the London — Vientiane flight

On this page, you can find and book flights for the London — Vientiane route. A journey covering 9,313 km requires careful planning, and our search tool will help you find the best connection options and up-to-date prices for your chosen dates.

Flights are operated by major international airlines, ensuring reliable connections between the UK and Laos. Ticket prices are dynamic; to secure the best deal, we recommend using the price graph and checking the information on transportation to the airport of departure.

Below is a calendar of the lowest flight ticket prices for London — Vientiane by day. Pick a convenient date and instantly see the fare. The cheapest flights on this route start from $579 in b, and the most expensive are around $579 in b. If your travel dates are flexible, the calendar will help you find the best price for your preferred period. To view round-trip fares, switch to the "Round trip" tab above the calendar, select your departure date — and the right-hand calendar will highlight the lowest prices for return flights on each day.

Prices by month

London → Vientiane, average one-way price

Month	Average price	Level	Month	Average price	Level	Month	Average price	Level
Jan	$880	high	May	$654	low	Sep	$641	low
Feb	$868	high	Jun	$629	low	Oct	$742	medium
Mar	$755	medium	Jul	$692	medium	Nov	$830	high
Apr	$729	medium	Aug	$717	medium	Dec	$905	high

Some values are estimated based on seasonality.

When to fly

In Vientiane, the hottest period occurs in April, with temperatures reaching 35.6°C. The wettest month is August, with 379.93 mm of rainfall, while the most comfortable and dry conditions for travel are found in December and January.

Budget-wise, the cheapest flights are available in November, with tickets starting $579. During peak periods, such as July, prices increase and start $615.

November is considered the optimal time to book, as it combines low flight costs with favorable dry weather. It's best to avoid the period from May to September due to intense tropical monsoons, which can make traveling more difficult.

Temperature · Vientiane

Dry and wet days · Vientiane

Wind speed and direction · Vientiane

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How to get the best deal on a London — Vientiane ticket

Book in advance: for this route, it is best to buy tickets 8–12 weeks before departure to avoid price spikes.
Choose connecting flights: flights with layovers in Bangkok or Hanoi are often cheaper and allow for a short break while covering the 9,313 km distance.
Watch the departure date: mid-week flights (Tuesday or Wednesday) are usually cheaper than weekend departures.
Check the logistics: before your trip, review the information on how to get from the airport to the center of the Laotian capital to save on transfers.
Use the tools on this page: the low-price calendar will help you easily compare flight costs for nearby dates.

Several major international airlines operate on the London – Vientiane route, providing regular connections through the world's largest hubs. Most flights are handled by network carriers offering convenient connections and high levels of onboard service. There are currently no direct flights between the cities, so choosing the best option depends on the layover time at the transit airport. You can find details on schedules and available routes in the list below.

EVA AirwaysBR
WebsiteFleet: 8611.2M pax/year
- LHR → BKK → VTE (with stopover)
Open →
Thai AirwaysTG
WebsiteFleet: 7715M pax/year
- LHR → BKK → VTE (with stopover)
Open →
Wizz Air MaltaW4
WebsiteFleet: 9825.3M pax/year
- LTN → MXP → SHJ → BKK → VTE (with stopover)
Open →
Air ArabiaG9
WebsiteFleet: 7716.7M pax/year
- LTN → MXP → SHJ → BKK → VTE (with stopover)
Open →
Lao AirlinesQV
WebsiteFleet: 131M pax/year
- LTN → MXP → SHJ → BKK → VTE (with stopover)
Open →
China SouthernCZ
WebsiteFleet: 850165M pax/year
- LGW → CAN → VTE (with stopover)
Open →

Cities and airports on the London — Vientiane route

Flights London — Vientiane depart from Heathrow Airport, London Gatwick Airport, Stansted Airport and London Luton Airport and arrive at Wattay International Airport. Below are pages for the cities, countries, and airports on the route: airlines, schedules, and travel guides.

Departure

London

LON

United Kingdom

About the city How to get there Weather All about the country United Kingdom

Arrival

Vientiane

VTE

Lao, People's Dem. Rep.

About the city How to get there Weather All about the country Lao, People's Dem. Rep.

Departure airports

Heathrow AirportLHR
About the airport
London Gatwick AirportLGW
About the airport
Stansted AirportSTN
About the airport
London Luton AirportLTN
About the airport
London City AirportLCY
About the airport
London Southend AirportSEN
About the airport

Arrival airports

Wattay International AirportVTE
About the airport

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Frequently asked questions about the London — Vientiane flight

How long is the flight from London to Vientiane?

The distance between the cities is 9,313 km. A direct flight would take about 11 hours, but with a required layover, the journey usually lasts from 14 to 18 hours.

Which airlines fly this route?

Flights are operated by leading international carriers, including those from the Asian and Middle Eastern regions. A full list of airlines with up-to-date schedules is provided above on this page.

Are there direct flights?

Currently, there are no direct, non-stop flights from London to Vientiane. All available routes involve one or two connections.

How much is the cheapest ticket?

Flight prices constantly change depending on the season and demand. You can find the current minimum price in the low-price calendar on this page.

Which airport does the flight arrive at?

All international flights arrive at Wattay International Airport (VTE), which is the main gateway to Vientiane.

Where else you can fly from London

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Where else you can fly from Vientiane