Cheap Flights from Kathmandu to Siem Reap from £170️ (KTM-REP)

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Latest Flight Deals from Kathmandu to Siem Reap

Book one-way or return flights from Kathmandu to Siem Reap from as little as £170. Choose from the popular airlines below and book your flight today!

One way
Round-trip

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Searching for the best last minute flight from Kathmandu to Siem Reap? Find one-way or return flights that are affordable and fit your itinerary.

Trip.com monitors the ticket fares of flights from Kathmandu to Siem Reap. Stay updated on price trends and snag the best deals for your upcoming trip.

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Airlines Flying from Kathmandu to Siem Reap

View airlines operating flights from Kathmandu to Siem Reap. Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.

Thai Lion Air

From £170

Royal Nepal Airlines

From £183

IndiGo

From £185

Thai Airways

From £207

Vistara

From £223

Himalaya Airlines

From £236

Batik Air Malaysia

From £247

Sichuan Airlines

From £264

SriLankan Airlines

From £314

Malaysia Airlines

From £317

ANA airlines

Find more flights and airlines

Alternative Routes from Kathmandu to Siem Reap

Discover different routes, airlines, and transfers and find the best alternative flights for your journey from Kathmandu to Siem Reap.

Cheapest
KTM
18:20
15h 35m
1 transfer
SAI
11:10
Tribhuvan International Airport - Siem Reap Angkor International Airport
Sat, Jun 8Thai Lion Air
£170
KTM
18:20
15h 35m
1 transfer
SAI
11:10
Tribhuvan International Airport - Siem Reap Angkor International Airport
Sat, Jun 8Thai Lion Air
£170
Find More Flights

How do I find the cheapest flights?

When are flight tickets from Kathmandu (KTM) to Siem Reap (REP) the cheapest?
Airlines adjust prices for flights from Kathmandu to Siem Reap based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the cheapest flight prices on Tuesdays, Wednesdays, and Saturdays.
How much are flights from Kathmandu (KTM) to Siem Reap (REP) cost?
According to Trip.com's data, the lowest price is around £521.
What is the transportation method from the main airport to downtown in Siem Reap?
- The distance from Siem Reap Angkor International Airport to downtown is about 39km, by taxi about 50 minutes.
How many airports in Siem Reap (REP)?
There are 2 airport(s) in Siem Reap (REP): Siem Reap International Airport and Siem Reap Angkor International Airport.

How to find a cheap flight from Kathmandu to Siem Reap

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Kathmandu to Siem Reap. Book your flights at the right time and save more.

Book Early

Once prices are gone, they're gone. Lock in deals while you can!

Compare Flight Prices

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Look Out for Deals

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Check One-way Fares

Buying two cheap one-way flights can sometimes be a better deal than a round-trip.

Try Different Dates

Flying during the week, early in the morning, or late at night can help save money.

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