Cheap Flights from Kathmandu to Siem Reap Starting at $242

Helping travelers to find the best flight offers

Cheapest flights from Kathmandu to Siem Reap

Flaut.Travel was designed and developed by a team dedicated to making the process of searching, comparing and booking airline tickets as easy and convenient as possible. Our service helps travelers to find and buy the cheapest flights from Kathmandu to Siem Reap. We have connected more than 40 airlines and airline ticketing agencies to help you find the most suitable and affordable flight option.

Cheapest one way flight

$242

Thai AirAsia
Thai AirAsia
1 transfer
1d 3h 45m
11/23/2025

The cheapest one-way flight from Kathmandu to Siem Reap departs on 11/23/2025, is operated by Thai AirAsia and costs $242

Cheapest round trip flight

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There is no information about the cheapest roundtrip flight from Kathmandu to Siem Reap

The fastest flight

1d 2h 45m

Fastest flight from Kathmandu to Siem Reap takes 1d 2h 45m

Direct flights

No direct flights

There are no direct flights on this route.

Distance

2487km

Timezone difference

1h 15m

The distance between Kathmandu and Siem Reap is 2487km (1542 miles). The time difference between Kathmandu and Siem Reap is 1h 15m.

See also:

Cheap flights to Cambodia

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Direct flights airfares to Siem Reap

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Cheapest air tickets to Kathmandu

Airfare from Kathmandu to Siem Reap by month

We carefully collect statistics on the search and pricing of airlines and, based on these data, we make an assumption about future prices. Thus, you can better understand which season is the cheapest to fly from Kathmandu to Siem Reap

November 2025
Lowest price
on average:
$242
October 2025
Highest price
on average:
$413
  • Avg Price

Airlines operating on route

Below you will find a list of airlines operating flights on the Kathmandu — Siem Reap route and the starting prices for flights of each specific airline on it.

Thai Airways
Thai Airways

Starting at $318

Direct Flights from Kathmandu to Siem Reap

A direct flight is the most convenient and comfortable way to fly from Kathmandu to Siem Reap, despite the fact that sometimes flights with transfers can cost significantly less.

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There appear to be no direct flights from Kathmandu to Siem Reap at this time.... Well, or something went wrong on our side and we couldn't find anything

Schedule of direct flights from Kathmandu to Siem Reap

A direct flight is the easiest way to get to your destination. The following airlines operate non-stop flights from Kathmandu to Siem Reap:

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Unable to find information about the schedule of direct flights from

Kathmandu airports overview

KTM
Tribhuvan International Airport
Thai Airways
Airlines flying to this airport
$318
Starting at
$318
on average

Siem Reap airports overview

SAI
Siem Reap International Airport
Thai Airways
Airlines flying to this airport
$318
Starting at
$318
on average

Frequently asked questions (FAQ)

Answers to questions about the route that travelers are most interested in.

How much is the cheapest flight ticket from Kathmandu to Siem Reap?

The cheapest flight ticket from Kathmandu to Siem Reap according to data for the last 48 hours costs $242

When is the best time to buy air tickets on the route Kathmandu — Siem Reap?

Often the best time to buy tickets from Kathmandu to Siem Reap is 2 months before departure.

When is the cheapest time of year to fly from Kathmandu to Siem Reap?

Based on statistics over the past years, the lowest prices for flights from Kathmandu to Siem Reap can be found flying in these months: November, October.

How long does it take to fly from Kathmandu to Siem Reap?

The fastest flights from Kathmandu to Siem Reap start from 2 hours 45 minutes in the air.

Which airline can fly direct from Kathmandu to Siem Reap?

The following airlines operate direct flights on the route Kathmandu — Siem Reap:

Special offers and sales on air tickets from Kathmandu to Siem Reap

We keep tight track on airlines' pre-holidays sales and other special offers occurences all the time to let you save maximum amount of funds while traveling to your family or just going out on vacation.

Alternative routes

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