Flight deals from Siem Reap to Bangkok

We've found these cheap flights for you. You can book one-way or return flight tickets.

Round-trip
One way

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Find the best time to fly from Siem Reap to Bangkok

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Cheapest flights

From price

20 27
May

27 4
4 11
11 18
18 25
Jun

25 1
1 8
8 15
15 22
22 29
Jul

29 6
6 13

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

FAQ

When are flight tickets from Siem Reap (REP) to Bangkok (BKK) the cheapest?

Airlines adjust prices for flights from Siem Reap to Bangkok based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the cheapest flight prices on Tuesdays, Wednesdays, and Saturdays.
How much are flights from Siem Reap (REP) to Bangkok (BKK) cost?

According to Trip.com's data, the lowest price is around £189.
How long is the flight from Siem Reap (REP) to Bangkok (BKK)?

It takes about 1 hour 25 minutes to fly from Siem Reap (REP) to Bangkok (BKK).
What are the most popular airlines that fly from Siem Reap (REP) to Bangkok (BKK)?

Airlines with flights from Siem Reap (REP) to Bangkok (BKK): Qatar Airways, Singapore Airlines, Swiss Airlines, Japan Airlines, KLM, Qantas Airways, Turkish Airlines, Etihad Airways, Garuda Indonesia, Lufthansa, Austrian Airlines, Thai Airways, El Al, Emirates and Thai AirAsia.
How many airports in Bangkok (BKK)?

There are 2 airport(s) in Bangkok (BKK): Suvarnabhumi Airport and Don Mueang International Airport.

How to find a cheap flight from Siem Reap to Bangkok

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Siem Reap to Bangkok. Book your flights at the right time and save more.

Be flexible with your travel dates to get the cheapest flight from Siem Reap to Bangkok.

Simply tap "Date" on the flight search bar to browse through the calendar and check out airfare from Siem Reap to Bangkok over the next 6 months in 2025. If you're planning to fly within the next three months, it looks like the most affordable option is on Fri, May 2, with one-way flights priced at just £62.

Compare cheap flight deals from Siem Reap to Bangkok across hundreds of airlines.

With our extensive search, you can compare prices from over 500 airlines to find the cheapest flight tickets from Siem Reap to Bangkok. The cheapest airline for this route is Thai AirAsia.

Set up a Price Alert

By setting up a Price Alert for your journey from Siem Reap to Bangkok, you can easily keep an eye on ticket prices without having to check every day.

Don't miss out on cheap flight deals and promo codes from Siem Reap to Bangkok.

You can always find the latest offers through Trip.com Deals and Promo Codes for cheap flights. By signing up for a free membership, you'll get access to even more deals for your flights.

Book early or wait until the last minute.

It's usually best to book early. Flight tickets are often cheapest when they're first released, typically about a year before the departure date. So, have a look online as soon as the flights you're interested in become available. If you miss the cheapest time, you might still find some good deals as the departure date gets closer.

Search for flights on the go.

For the best travel flight booking experience, download the Trip.com app. You can search for cheap flights from Siem Reap to Bangkok and snag some exclusive deals just for you.

Flight Information from Siem Reap to Bangkok

Cheapest one-way flight price	£60
Cheapest return ticket price	£110
Off-season travel month	March
Peak season for travel	June
Flight distance	359.87km
Average flight time	1 hour 25 minutes
Popular airline	Thai AirAsia