Cheap flights from London-London City to Vientiane
Cheap return flights from London-London City to Vientiane
Find the best deals
All prices shown are per person based on return flights only. Prices found in the last 48 hours.
Vientiane flight facts
What you need to know
What are the cheapest airlines?
- Air France
- KLM
- Thai Airways
These airlines usually offer the cheapest flights from London-London City to Vientiane.
What airlines fly indirectly?
- Emirates
- Qatar Airways
- Singapore Airlines
These airlines fly from London-London City to Vientiane, but you’ll have at least one layover.
How long is the flight?
16 hours 30 minutes
This is the shortest flight time from London-London City to Vientiane.
Alternative flights from the UK to Vientiane
Check out prices for other routes
Alternative flights from London-London City
You might find cheaper flights nearby
Today alone, Netflights has searched over five flights. 05 / Feb / 2026 is currently the lowest priced day of the year to fly the London-London City/Vientiane route. There are around 35 flights on any given week from the UK to Vientiane and the cheapest month to fly right now is February. Not suitable? Try running another search or viewing all cheap flight deals.
How to get cheap flights from London-London City to Vientiane
Tips and advice from our flight experts
You've searched for flights from London City to Vientiane. We've found 25 flights and compared them to give you the best offer. On average, Air France is the cheapest for this route, so look out for them. The cheapest offer we've found is a one-way ticket for the route London City to Vientiane on 27/02/2026 at 08:10 for £80.
We've scanned hundreds of airfares from dozens of airlines across the globe. In total, we've found 10 airlines that operate the 9,500 km flight from London City to Vientiane.
To find the best offers, consider booking 2-3 months in advance or looking for last-minute deals. The low season is typically from May to September. A popular and affordable airline for this route is Air France, with an average flight duration of 16 hours 30 minutes. After selecting an offer, fill out your information and proceed to payment. Don't forget to check our hotel booking options or our flight + hotel service to save time and money.
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