Cheap flights Siem Reap — Boston

Q: How long is the flight from Siem Reap to Boston?

Approximate flight time — 16h 44m.

Q: When is the best time to buy tickets Siem Reap — Boston?

Optimal — 1–3 months before departure. Check the calendar above — it shows the best dates.

How many travellers?

Adults

12+ years

Children

2–11 years

Infants

under 2

Choose your departure date

Click a date to search live.

Prices shown are from searches by other travellers over the last 24 hours. Missing a date? Click any day — we'll find tickets anyway.

November 2026

December 2026

January 2027

Prices found for 0 of 90 days. Prices update as more travellers search. Click any date to search live.

Depart

—

Return

—

Route characteristics

Distance

13 797 km

Flight time

16h 44m

Time difference

-12h

Other destinations from Siem Reap

Frequently asked questions about the route Siem Reap — Boston

How long is the flight from Siem Reap to Boston?

Approximate flight time — 16h 44m. This is an average for a direct flight. With connections, the time may be longer.

What is the distance from Siem Reap to Boston?

The straight-line distance — 13 797 km.

What is the time difference between Siem Reap and Boston?

The difference — -12h.

When is the best time to buy tickets?

Optimal — 1–3 months before departure. Check the calendar above — it shows the best dates.

How do I book flights?

Click "View this ticket" on any flight card — you'll be redirected to the booking page with this specific ticket pre-selected.

About the route Siem Reap — Boston

Flights Siem Reap — Boston is a popular route. The straight-line distance is 13 797 km. Flight time 16h 44m. Time difference -12h.

Cheap flights Siem Reap — Boston

Flights

Data

Documents

Contacts