Siem Reap to Busan flights
Routavio compares airline fares from several flight booking sites. The lowest one-way fare it found for Siem Reap to Busan is €180 with Vietjet (checked on 6 Nov 2026).
Your next trip, last seen at €180

When to fly
Explore datesMore dates worth a look
Last seen for 1 traveller on 6 Nov 2026. Check today's price.
Find the dates that work for you
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
- 1 Dec€195
- 2 Dec€228
- 3 Dec€225
- 7 Dec€252
- 15 Dec€180
- 16 Dec€243
- 17 Dec€194
- 18 Dec€223
- 19 Dec€238
- 20 Dec€237
- 22 Dec€187
- 23 Dec€234
- 24 Dec€191
- 25 Dec€221
- 26 Dec€259
- Lowest observed
- €180, departing 15 Dec 2026 (Last checked: 6 Nov 2026)One-way fare · Priced departure days checked in the last 14 days: 81Check live prices for this route
- Airlines seen
- Air Busan, Air Cambodia, AirAsia Cambodia, Cambodia Airways, China Eastern, Thai AirAsia, Vietjet, Vietnam Airlines (8)
- Non-stop
- Yes
About this route
Explore the fares we observed from Siem Reap to Busan. Prices move often, so pick your dates to see the latest options.
- Route distance
- 3,503 km
- Airlines seen
- Air Busan, Air Cambodia, AirAsia Cambodia, Cambodia Airways, China Eastern, Thai AirAsia, Vietjet, Vietnam Airlines (8)
Route-level information; individual journeys vary.
A clearer picture of your fare
If the observed fare for this date drops, we will email you. At most one message a day.
Airport to city: straight-line distance
- Siem Reap-Angkor International Airport (SAI) → Siem Reap, city gazetteer reference point (13.3633, 103.8564): ≈ 40 km.
- Gimhae International Airport (PUS) → Busan, city gazetteer reference point (35.1796, 129.0756): ≈ 13 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 Siem Reap to Busan: December 2026, from €180 (checked 6 Nov 2026).
| Month | Lowest fare | Priced days |
|---|---|---|
| November 2026 | €191 | 12 |
| December 2026 | €180 | 15 |
| January 2027 | €209 | 23 |
| February 2027 | €222 | 4 |
| March 2027 | €204 | 27 |
Lowest fare by day of the week
Cheapest day of the week from Siem Reap to Busan: Tuesday, from €180 (checked 6 Nov 2026).
| Day | Lowest fare | Priced days |
|---|---|---|
| Monday | €191 | 11 |
| Tuesday | €180 | 13 |
| Wednesday | €223 | 13 |
| Thursday | €191 | 15 |
| Friday | €209 | 10 |
| Saturday | €204 | 10 |
| Sunday | €211 | 9 |
One-way fares checked in the last 14 days. Each figure is the lowest priced departure day we saw, not a guaranteed fare.
Lowest fare by days before departure
Lowest fare from Siem Reap to Busan by days until departure (31 to 60 days): €180 (checked 6 Nov 2026).
| Days before departure | Lowest fare | Priced days |
|---|---|---|
| 0 to 7 days | €206 | 6 |
| 8 to 30 days | €191 | 10 |
| 31 to 60 days | €180 | 15 |
| 61 days or more | €204 | 50 |
One-way fares checked in the last 14 days. Each figure is the lowest stored fare for that distance to departure, not a price forecast.
Fares for different departure dates, checked now; not a guide to when to book.
Lowest one-way fare we saw per airline
Cheapest airline from Siem Reap to Busan: Vietjet, from €180 (checked 6 Nov 2026).
| Airline | Lowest fare | Priced days |
|---|---|---|
| Vietjet | €180Dec 15, 2026 | 50 |
| Vietnam Airlines | €203Nov 19, 2026 | 20 |
| Air Cambodia | €228Nov 17, 2026 | 9 |
One-way fares checked in the last 14 days. An airline listed here had a fare on at least 3 departure days. Each figure is the lowest we saw, not a guaranteed fare. Connecting itineraries are included; the date is the departure day of that fare.
Frequently asked
How much is a flight from Siem Reap to Busan?
The lowest fare Routavio has observed is €180, found on 6 Nov 2026. Prices move, so read it as a floor rather than a quote.
When is the cheapest month to fly from Siem Reap to Busan?
Cheapest month from Siem Reap to Busan: December 2026, from €180 (checked 6 Nov 2026).
Are there direct flights from Siem Reap to Busan?
Yes. Published schedules report non-stop flights on this route with Korean Air.
Which airlines fly from Siem Reap to Busan?
Routavio has seen these carriers on the route: Air Busan, Air Cambodia, AirAsia Cambodia, Cambodia Airways, China Eastern, Thai AirAsia, Vietjet, Vietnam Airlines (8).
How long does the flight from Siem Reap to Busan take?
Across the 119 fares Routavio observed, the average journey time is 17h 25m, including any stops. Individual departures vary; the fastest observed flight is listed in the route facts above.
Which day of the week is cheapest from Siem Reap to Busan?
Cheapest day of the week from Siem Reap to Busan: Tuesday, from €180 (checked 6 Nov 2026).
Which airline has the lowest fare from Siem Reap to Busan?
Cheapest airline from Siem Reap to Busan: Vietjet, from €180 (checked 6 Nov 2026).
How observed prices work, what "No data" means and what a fare includes: Read the flight price guide · Price and schedule freshness on Routavio
Keep exploring
Similar routes
Non-stop airlines on this route
More routes from Siem Reap
Show all 36 routes →Show fewer ↑
More routes to Busan
Show all 36 routes →Show fewer ↑
Recently observed fares. Prices may change.

