Your next trip, last seen at €161
Lowest observedWhen to fly
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The lowest fare we observed for each month. Open a month to see its days, then pick your outbound and return. A day with no price is one we will search for you.
One-way fare
- Lowest observed
- €161, departing 22 Jan 2027 (Last checked: 23 Oct 2026)One-way fare · Priced departure days checked in the last 14 days: 17Check live prices for this route
- Airlines seen
- China Eastern, AirAsia X, Thai Airways, Vietjet, Vietnam Airlines
- Non-stop
- Yes
About this route
Explore the fares we observed from Beijing to Siem Reap. Prices move often, so pick your dates to see the latest options.
- Route distance
- 3,196 km
- Alternative airports
- NAY, PKX
Route-level information; individual journeys vary.
Published schedules report non-stop service with China Eastern. Check current timetables.
A clearer picture of your fare
Airport to city: straight-line distance
- Beijing Capital International Airport (PEK) → Beijing, city gazetteer reference point (39.9042, 116.4074): ≈ 25 km.
- Beijing Daxing International Airport (PKX) → Beijing, city gazetteer reference point (39.9042, 116.4074): ≈ 45 km.
- Siem Reap-Angkor International Airport (SAI) → Siem Reap, city gazetteer reference point (13.3633, 103.8564): ≈ 40 km.
Approximate distances calculated from coordinates, not road distances or travel times. These airports serve the city; they are not confirmed endpoints of an offer.
Lowest fare by departure month
Cheapest month from Beijing to Siem Reap: January 2027, from €161 (checked 23 Oct 2026).
| Month | Lowest fare | Priced days |
|---|---|---|
| January 2027 | €161 | 7 |
| February 2027 | €184 | 5 |
| March 2027 | €185 | 3 |
Lowest fare by day of the week
Cheapest day of the week from Beijing to Siem Reap: Friday, from €161 (checked 23 Oct 2026).
| Day | Lowest fare | Priced days |
|---|---|---|
| Wednesday | €180 | 5 |
| Friday | €161 | 4 |
| Saturday | €180 | 3 |
One-way fares checked in the last 14 days. Each figure is the lowest priced departure day we saw, not a guaranteed fare.
Frequently asked
How much is a flight from Beijing to Siem Reap?
The lowest fare Routavio has observed is €161, found on 23 Oct 2026. Prices move, so read it as a floor rather than a quote.
When is the cheapest month to fly from Beijing to Siem Reap?
Cheapest month from Beijing to Siem Reap: January 2027, from €161 (checked 23 Oct 2026).
Are there direct flights from Beijing to Siem Reap?
Yes. Published schedules report non-stop flights on this route with China Eastern.
Which airlines fly from Beijing to Siem Reap?
Routavio has seen these carriers on the route: China Eastern, AirAsia X, Thai Airways, Vietjet, Vietnam Airlines.
Which day of the week is cheapest from Beijing to Siem Reap?
Cheapest day of the week from Beijing to Siem Reap: Friday, from €161 (checked 23 Oct 2026).
How observed prices work, what "No data" means and what a fare includes: Read the flight price guide
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Recently observed fares. Prices may change.
Last checked: 23 Oct 2026