Cheap flights from Kolkata to Siem Reap
One-way fares from $143, found recently by travellers. Plus what 5 days in Siem Reap costs once you land.
Cheapest dates we found
- 19 Oct2026CCU → SAIIndiGo · Non-stop · 3h$143one way
- 22 Oct2026CCU → SAIIndiGo · Non-stop · 3h$143one way
- 29 Oct2026CCU → SAIIndiGo · Non-stop · 2h 55m$149one way
- 24 Oct2026CCU → SAIIndiGo · Non-stop · 3h$158one way
- 21 Dec2026CCU → SAIIndiGo · Non-stop · 2h 55m$208one way
- 25 Oct2026CCU → SAIChina Eastern · 1 stop · 5h 30m$225one way
- 21 Oct2026CCU → SAIThai AirAsia · 1 stop · 3h 35m$252one way
- 24 Dec2026CCU → SAIIndiGo · Non-stop · 2h 55m$255one way
One-way economy prices travellers found on Aviasales in the last few days. They change often, so open a fare to see today's price.
Airlines on this route
Recent cheap fares were with IndiGo, China Eastern, Thai AirAsia. Low-cost airlines often charge extra for checked bags and seats, so compare the full price.
When to go to Siem Reap
November to March (dry and cooler). April and May are extremely hot; June to October is the green season.
Money-saving tips for Siem Reap
- US dollars are used everywhere; small change comes back in Cambodian riel.
- Hire a tuk-tuk for the day for the Angkor temples and agree the route and price first.
- Buy the Angkor pass only at the official ticket office or online.
Questions
How much is a flight from Kolkata to Siem Reap?
The cheapest one-way fare we found recently was $143 with IndiGo on 19 Oct 2026. Most of the fares we saw were between $143 and $255 one way. Prices change daily, so open the fare to see today's price.
How long is the flight from Kolkata to Siem Reap?
The quickest flight in our recent results took 2h 55m non-stop.
Are there direct flights from Kolkata to Siem Reap?
Yes. IndiGo had non-stop fares in our recent results, from $143.
How much money do I need for 5 days in Siem Reap?
About $200 for one backpacker, or $845 for two people travelling mid-range (hotel, food, transport and sights, flights not included). Add about $286 per person for a return flight from Kolkata.
More flights from Kolkata
- Kolkata → Bangkok
- Kolkata → Chiang Mai
- Kolkata → Phuket
- Kolkata → Bali
- Kolkata → Kuala Lumpur
- Kolkata → Penang
- Kolkata → Singapore
- Kolkata → Hanoi
- All flights from Kolkata
Fly to Siem Reap from
- Bangkok
- Chiang Mai
- Phuket
- Bali
- Kuala Lumpur
- Penang
- Singapore
- Hanoi
- Ho Chi Minh City
- Da Nang
- Delhi
- Mumbai
- Goa
- Jaipur
- Kathmandu
- Colombo
Fares are recent prices found by travellers, cached for a few hours. Trip costs are planning estimates checked 2026-10-11. Always confirm the final price when you book. Some links are affiliate links; they never change your price.