Cheap Flights from Siem Reap to Bangkok

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Flight deals from Siem Reap to Bangkok

Looking for a cheap last-minute deal or the best return flight from Siem Reap to Bangkok? Find the lowest prices on one-way and return tickets right here.

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Find the cheapest month to fly from Siem Reap to Bangkok

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Siem Reap to Bangkok flights are currently cheapest in September.

Direct flights from Siem Reap to Bangkok

Alternative Siem Reap to Bangkok routes

Looking for the cheapest, fastest or easiest route from Siem Reap to Bangkok? You could fly into the following airports instead.

Siem Reap to Bangkok: Flight information

The things to know before you go.
Cheapest flight found£73
Cheapest month to flySeptember
Average flight time1 hr, 19 mins
Most popular airlineThai Airways
Average flights per week201

Finding cheap flights from Siem Reap to Bangkok: Frequently asked questions

There are 2 airports in Bangkok: Don Mueang and Bangkok Suvarnabhumi.
The best price we found for a return flight from Siem Reap to Bangkok is £73. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
1 hour and 19 minutes is the average flight time from Siem Reap to Bangkok.
Thai Airways, Turkish Airlines and Qatar Airways fly direct from Siem Reap to Bangkok.
As of May 2024, there are 202 flights per week flying from Siem Reap to Bangkok.
The cheapest month to fly from Siem Reap to Bangkok is usually September.
If you're flying from Siem Reap, the cheapest airport near Bangkok is Don Mueang – which is 13.3 miles away from the centre of Bangkok. We've found flights into this airport from £73.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Siem Reap to Bangkok on Thursday, 26 September 2024.
Yes – the average flight time is 1 hour and 19 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Bangkok but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Bangkok is around 40 days in advance, so don’t leave your flight to the last minute.
In May, the average temperature is usually around 30°C. April is typically the warmest month in Bangkok, when it usually averages around 35°C. You can expect the least rain in December. The coldest month is November, with temperatures averaging 22°C. The rainiest month is September.
The cheapest airline that flies to Bangkok is Thai AirAsia .

This information is correct as of March 2016

Airlines that fly from Siem Reap to Bangkok

Bangkok Airways, Cambodia Angkor Air and Thai Smile all fly from Siem Reap to Bangkok-Suvarnabhumi Airport. Thai AirAsia fly from Siem Reap to Bangkok-Don Mueang Airport.

Terminal Information – Departing

Siem Reap Airport only has one terminal. Shops include a massage parlour, a duty free store, and a number of shops selling Cambodian souvenirs.

Terminal Information – Arriving

At Don Mueang Airport: there's a public taxi stand outside the terminal. It should cost you around ฿250* (about £5) to reach downtown Bangkok in a metered cab, although this does depend on where exactly you're going. There's also a train station at the airport. It takes about an hour to reach Hualamphong Train Station and tickets cost ฿20* (about 40p).

At Suvarnabhumi Airport: there's only one terminal at this airport, although it is huge. You can reach the city by train or by taxi. There's a taxi rank outside the arrivals hall. You need to join the queue and take a ticket. Taxis are metered so prices vary depending on where you're going. You can expect to pay about 250-400* (around £5-8) to reach the centre of Bangkok. The train is faster, especially during Bangkok's notorious rush hour traffic. You can take the Express Train to Makkasan, or the City Line to Phaya Thai. At Phaya Thai you can connect onto the BTS Skytrain. Express Train tickets are ฿150* (about £3) while City Line tickets are ฿45* (about 90p).

Practical Information

We recommend arriving at the airport at least two hours before your flight is scheduled to depart. You need a valid passport to fly from Cambodia to Bangkok. Make sure it has at least six months validity from your date of arrival in Thailand. British citizens can get a free 30 day visa on arrival. This can be extended by immigration later in your stay. If you're planning to work in Thailand or stay for longer than 30 days it's better to apply for your visa in advance. Thai immigration may ask for evidence of return or onward travel, so book your flights from Thailand before you arrive.

What to expect in Bangkok

There's no time difference between Siem Reap and Bangkok. The currency is the Thai baht (฿). The best time to visit Bangkok is from November to February. These months are fairly dry and the temperature is a manageable 26-28°C on average. The worst time to visit is during the wet season, which lasts from May to November. Prices in Bangkok are higher than in Siem Reap. Expect to pay about 30% more for dinner-for-two and about 70% more for a pint of local beer.

For information on what to see and do during your trip, check out our Bangkok travel guide.

*Prices subject to change


Prices shown on this page are estimated lowest prices only. Found in the last 45 days.