£128 Cheap flights from Bangkok to Siem Reap

Today’s cheapest flight deals to Siem Reap

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How do we find these prices? Every 2 hours, we check Kiwi.com for the cheapest price for each trip. Prices can change and may not be available on every flight or date.

Key info about flying to Siem Reap

Depart from

Suvarnabhumi

Arrive to

Siem Reap–Angkor International Airport

Flights per week

265

Flight distance

395 km

Flight deals to Siem Reap

Direct
Cheapest

Thu, 14 Jan

Bangkok BKK → Siem Reap REP

from £61

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Direct

Thu, 18 Feb

Bangkok BKK → Siem Reap REP

from £64

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Direct

Tue, 16 Mar

Bangkok BKK → Siem Reap REP

from £65

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Direct flights from Bangkok to Siem Reap

See how many direct flights run each week and which airlines operate them.

Airlines that fly from Bangkok to Siem Reap

Options may vary by recent bookings and your search.

Getting from Siem Reap airport to the city center

Siem Reap is served by Siem Reap Angkor International Airport (SAI), located approximately 8 km east of the city center. This modern airport opened in 2023 and offers various airport transfers to city center destinations. Transport options include taxis, tuk-tuks, hotel shuttles, private transfers, and ride-hailing services. Journey times are generally short due to the airport's proximity to town, though traffic conditions can vary, especially during peak tourist season.

Notes:

  • Prices in USD; table created in 2025 and subject to change.
  • Tuk-tuk fares should be negotiated before departure; agree on the price clearly.
  • Many hotels offer complimentary airport pickup; confirm when booking accommodation.
  • Ride-hailing apps require local SIM or WiFi connection at the airport.
  • We recommend checking official transport websites for your travel planning.

Updated: December 2025

Weather in Siem Reap

Average Weather

MonthAverage monthly max temperatureAverage monthly min temperature
January31°C21°C
February34°C23°C
March35°C25°C
April35°C26°C
May34°C26°C
June32°C25°C
July31°C24°C
August31°C25°C
September30°C24°C
October30°C24°C
November30°C23°C
December30°C21°C
Hottest Month
35°C
March
Coldest month
21°C
January
Sunny days
218
days per year

14 day forecast

Saturday
7 Nov
61%
32°C25°C
14 Nov
81%
29°C24°C
Sunday
8 Nov
71%
33°C24°C
15 Nov
84%
31°C25°C
Monday
9 Nov
57%
33°C24°C
16 Nov
80%
31°C25°C
Tuesday
10 Nov
25%
30°C22°C
17 Nov
86%
31°C25°C
Wednesday
11 Nov
67%
30°C21°C
18 Nov
84%
30°C25°C
Thursday
12 Nov
81%
30°C22°C
19 Nov
77%
31°C24°C
Friday
13 Nov
83%
31°C24°C
20 Nov
61%
32°C25°C
Travelers usually depart from Suvarnabhumi, or Don Mueang International when they travel from Bangkok to Siem Reap. The distance between Bangkok and Siem Reap is 395 km. The most popular airlines for this route are Air Cambodia, Thai AirAsia, Vietnam Airlines, VietJet Air, and Thai Airways. Bangkok and Siem Reap have 265 direct flights per week.

Frequently asked questions

How long does it take to travel from Bangkok to Siem Reap?

What is the flight distance between Bangkok and Siem Reap?

What airlines offer nonstop (direct) flights between Bangkok and Siem Reap?

What are the most popular routes to and from Bangkok?

What are the most popular routes to and from Siem Reap?

Which airports are there in Bangkok?

What airports are near Bangkok?

What airports are near Siem Reap?

Which airlines fly between Bangkok and Siem Reap?

When’s the best time to travel between Bangkok and Siem Reap?

What flights operate between Bangkok and Siem Reap?

How many airports are there near Bangkok?

How many airports are there near Siem Reap?

What time do nonstop (direct) flights between Bangkok and Siem Reap depart?

What time do nonstop (direct) flights between Bangkok and Siem Reap arrive?

What time do flights between Bangkok and Siem Reap depart?

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