£406 Cheap Flights to Siem Reap
Popular airlines to Siem Reap
Singapore Airlines
Thai Airways International
Vietnam Airlines
Bangkok Airways
Vietjet Air
Japan Airlines
Qatar Airways
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Top tips for booking flights to Siem Reap from UK
Get ready to fly to Siem Reap
Prepare your luggage and book your flights to Siem Reap with Expedia. We offer a seamless flight booking experience, with a wide range of Siem Reap plane tickets to choose from. If you need help finding some of the best deals for cheap flights to Siem Reap in 2026, we are always available to assist you. Book your flights to Siem Reap today and let the adventure begin!
Find the best tickets to Siem Reap
To find some of the best tickets to Siem Reap in 2026, use Expedia's powerful search engine to compare dates and the different departure and arrival airports for your trip. Whether you're after direct flights to Siem Reap or last-minute flights to Siem Reap, you can filter and sort your search results, making it easy to find the ideal flight to Siem Reap.
Airlines fly to Siem Reap
There are 1 different airlines that fly to Siem Reap including some of the most trusted names in the business. To book flights to Siem Reap with your favourite airline, take a look at Expedia's flight listings and try out different dates to find some of the best Siem Reap plane tickets.
Find the cheapest flights to Siem Reap
By booking early you may find some of the best deals for Siem Reap flights from the UK, including Siem Reap direct flights. You can usually find affordable and cheap flights to Siem Reap, whether one-way from £406 or round-trip £623, with Expedia if you book your trip far enough in advance.
Find the best airports for cheap flights to Siem Reap
Try searching for different Siem Reap airports with Expedia to find some of the cheapest flights to Siem Reap. Flights from London (LGW) to Siem Reap (SAI) usually have the lowest price from £406.
Why book your flights to Siem Reap with Expedia
Expedia offers great deals on Siem Reap air fares from £406 to cater to every budget. Not only is Expedia one of the top platforms to book flights to Siem Reap from the UK, it is also your one-stop shop for booking hotels, car rentals, and more.
*Prices and availability are subject to change. Additional terms apply.
Frequently Asked Questions
How do I find cheap flights to Siem Reap that have flexible change policies?
We know that plans can change in the blink of an eye, so choosing a flexible ticket with Expedia is always a clever idea. Simply mark the "No change fee" box directly under the "Flexible change policies" filter. Your low-priced, flexible flight to Siem Reap is only a few clicks away.
How can I find cheap tickets to Siem Reap?
Book in advance, consider nearby airports, use points or miles — you're not short of ways! One more is to make use of Expedia's "flexible dates" feature. Search for a Siem Reap flight, then compare the prices for nearby dates. In the last seven days, the best price for a flight to Siem Reap was £623.
How much is a flight to Siem Reap?
One-way flights leaving London (LGW) sold for as low as £406 in the last seven days. During this period, the price of a return journey to Siem Reap ranged between £623 and £623. If you spot a bargain ticket, grab it quickly — these prices don't hang around.
When is the cheapest time to fly to Siem Reap?
Jetting off on a Tuesday, followed by a Monday, is generally the best way to score the cheapest flight. Steer clear of the weekend if you can, because Saturday is typically the most expensive day of the week. Spend the money you saved having a blast in Siem Reap instead!
How much is a plane ticket to Siem Reap?
Flights to Siem Reap varied from £623 to £623 in the last seven days. Generally, the earlier you make a reservation, the better the price.
What is the best time to go to Siem Reap?
July, September and October are the most popular months to explore Banteay Srei, one of Siem Reap's most fabulous cities. Summertime here starts June 20. Temperatures range from 24ºC to 32ºC at this time of year, so plan your travels around then if you're into warmer weather.
What months are the cheapest to book a flight to Siem Reap?
A cheap month to score an awesome deal to Siem Reap is February, whereas prices are higher in December. Steer clear of this month if you're watching your pennies.
Travel information
Airlines serving | Singapore Airlines, Thai Airways International, Vietnam Airlines, Bangkok Airways, Vietjet Air, Japan Airlines, Qatar Airways, Lufthansa, Emirates, Etihad Airways, Cambodia Angkor Air, Swiss International Air Lines, Turkish Airlines, Austrian Airlines, Cambodia Airlines, Finnair, KT, KLM, Thai AirAsia, Hahn Air Systems, Air France, All Nippon Airways, China Eastern Airlines, Qantas Airways, Virgin Australia, IndiGo, British Airways, Philippine Airlines, United, Air India, W2, EL AL Israel Airlines, Air New Zealand, Lao Airlines |
|---|---|
Popular airline | Singapore Airlines |
Trending flights to Siem Reap
