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Find cheap one-way flights from Barcelona to Siem Reap starting at US$428.

We've found these cheap flights for you. You can book one-way or round-trip flight tickets.

  • One way
  • Round-trip

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

When is the cheapest time to book flights from Barcelona to Siem Reap?

We monitor flight fares to help you find the best deals effortlessly

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.
Cheapest airlines flights from Barcelona to Siem Reap

Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.

Vueling Airlines
From US$357
Transavia France
From US$391
Singapore Airlines
From US$428
Etihad Airways
From US$438
Wizz Air Malta
From US$439
easyJet
From US$439
Saudia
From US$457
Qatar Airways
From US$509
Air France
From US$517
Malaysia Airlines
From US$523
ANA airlines

Find more flights and airlines

Find cheap flights from Barcelona to Siem Reap by different airports

Searching for potential routes that might be cheaper and faster? Check out these alternative flights from Barcelona to Siem Reap.

  • Cheapest
    Vueling Airlines
    BCN
    20:45
    39h 25m
    2 transfer
    SAI
    17:10
    Barcelona Airport - Siem Reap Angkor International Airport
    Sun, Mar 31Vueling Airlines
    US$357
  • Vueling Airlines
    BCN
    20:45
    39h 25m
    2 transfer
    SAI
    17:10
    Barcelona Airport - Siem Reap Angkor International Airport
    Sun, Mar 31Vueling Airlines
    US$357
    Find More Flights

Frequently Asked Questions

  • When are flight tickets from Barcelona (BCN) to Siem Reap (REP) the cheapest?

    Airlines adjust prices for flights from Barcelona to Siem Reap based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.
  • How much do flights from Barcelona (BCN) to Siem Reap (REP) cost?

    According to Trip.com's data, the lowest price is around $1,490.
  • 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. It takes about 50 minutes by taxi.

Barcelona to Siem Reap Flight Information

Cheapest nonstop flight price

$427

Off-season for travel

April

Peak season for travel

October