Cheap flights from Boston to Siem Reap from £515

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2 stops
Mon, Nov 16
Boston BOSSiem Reap SAI

£515
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3 stops
Mon, Nov 16
Boston BOSSiem Reap SAI

£542
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2 stops
Thu, Nov 19
Boston BOSSiem Reap SAI

£543
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2 stops
Mon, Nov 16
Boston BOSSiem Reap SAI

£554
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2 stops
Wed, Nov 18
Boston BOSSiem Reap SAI

£563
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2 stops
Sun, Nov 15
Boston BOSSiem Reap SAI

£614
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2 stops
Mon, Nov 16 – Sat, Nov 21
Boston BOSSiem Reap SAI

£1,034
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2 stops
Mon, Nov 16 – Mon, Nov 23
Boston BOSSiem Reap SAI

£1,052
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2 stops
Mon, Nov 16 – Mon, Nov 23
Boston BOSSiem Reap SAI

£1,098
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2 stops
Wed, Nov 18 – Wed, Nov 25
Boston BOSSiem Reap SAI

£1,100
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2 stops
Wed, Nov 18 – Wed, Nov 25
Boston BOSSiem Reap SAI

£1,114
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2 stops
Fri, Nov 20 – Wed, Nov 25
Boston BOSSiem Reap SAI

£1,120
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How much do flights to Siem Reap cost?

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

Key info about flying to Siem Reap

Depart from
Logan International
Arrive to
Siem Reap–Angkor International Airport
Average flights per week
400
Flight distance

Check-in for a flight from Boston to Siem Reap

NameCarrier codeIATA CodePassport needed during booking
Thai AirwaysTHATGNo
Etihad AirwaysETDEYNo
JetBlue AirwaysJBUB6No
Thai AirAsiaAIQFDNo
Cathay PacificCPACXNo

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
The most popular airlines for this route are Thai Airways, Etihad Airways, JetBlue Airways, Thai AirAsia, and Cathay Pacific. Boston and Siem Reap have 400 direct flights per week.

Frequently asked questions

What are the most popular routes to and from Boston?

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

What airports are near Boston?

What airports are near Siem Reap?

Which airlines fly between Boston and Siem Reap?

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

What flights operate between Boston and Siem Reap?

How many airports are there near Boston?

How many airports are there near Siem Reap?

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

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

What time do flights between Boston and Siem Reap depart?

What time do flights between Boston and Siem Reap arrive?

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