Cheap flights from Kopasker to Siem Reap

View AU$1,564 flight on Sun, 28 Sep. 2025Opens in a new window

Popular airlines from Kopasker to Siem Reap

  • Plan, book, fly with confidence

  • trending down icon

    Be in the know

    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon

    Book smarter

    Save up to 35% on select hotels after you book a flight*
  • payments icon

    Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Cheap Flights from Kopasker (KEF) to Siem Reap (SAI)

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

Lufthansa
Sun, 28 Sep. - Sun, 5 Oct.
KEF
Reykjavik
SAI
Siem Reap
AU$2,290 Return, found 19 hours ago
AU$2,290
Return
found 19 hours ago
Select Lufthansa flight, departing Sun, 28 Sep. from Reykjavik to Siem Reap, returning Sun, 5 Oct., priced at AU$2,290 found 19 hours ago
Lufthansa
Sun, 28 Sep. - Sun, 5 Oct.
KEF
Reykjavik
SAI
Siem Reap
AU$2,303 Return, found 19 hours ago
AU$2,303
Return
found 19 hours ago
Select Lufthansa flight, departing Sun, 28 Sep. from Reykjavik to Siem Reap, returning Sun, 5 Oct., priced at AU$2,303 found 19 hours ago
Lufthansa
Sun, 28 Sep. - Sun, 5 Oct.
KEF
Reykjavik
SAI
Siem Reap
AU$2,437 Return, found 19 hours ago
AU$2,437
Return
found 19 hours ago
Select Lufthansa flight, departing Sun, 28 Sep. from Reykjavik to Siem Reap, returning Sun, 5 Oct., priced at AU$2,437 found 19 hours ago
Icelandair
Sun, 28 Sep. - Sun, 5 Oct.
KEF
Reykjavik
SAI
Siem Reap
AU$2,687 Return, found 19 hours ago
AU$2,687
Return
found 19 hours ago
Select Icelandair flight, departing Sun, 28 Sep. from Reykjavik to Siem Reap, returning Sun, 5 Oct., priced at AU$2,687 found 19 hours ago
Finnair
Sun, 28 Sep. - Sun, 5 Oct.
KEF
Reykjavik
SAI
Siem Reap
AU$4,293 Return, found 19 hours ago
AU$4,293
Return
found 19 hours ago
Select Finnair flight, departing Sun, 28 Sep. from Reykjavik to Siem Reap, returning Sun, 5 Oct., priced at AU$4,293 found 19 hours ago
Singapore Airlines
Sun, 28 Sep. - Sun, 5 Oct.
KEF
Reykjavik
SAI
Siem Reap
AU$4,526 Return, found 19 hours ago
AU$4,526
Return
found 19 hours ago
Select Singapore Airlines flight, departing Sun, 28 Sep. from Reykjavik to Siem Reap, returning Sun, 5 Oct., priced at AU$4,526 found 19 hours ago
*Available to Expedia members.