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Cheap flight deals from Oslo to Siem Reap Starting at €310

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

  • One way
  • Round-trip
      • OSL02:15 pm
        19h 15m
        1 stop
        SAI02:30 pm
        Thu, Apr 17|Oslo - Siem Reap|Norse Atlantic Airways
        €310€742
        57% OFF
        57% OFF
        €742€310

        Choose Norse Atlantic Airways flights from Oslo to Siem Reap. The one-way connecting flight with Norse Atlantic Airways departs from Oslo Airport on Thu, Apr 17, arriving at Siem Reap Angkor International Airport. One-way Prices start from €310 including taxes and charges.

      • OSL04:40 pm
        21h 20m
        1 stop
        SAI08:00 pm
        Sat, Mar 22|Oslo - Siem Reap|Norse Atlantic Airways
        €340€742
        54% OFF
        54% OFF
        €742€340

        Choose Norse Atlantic Airways flights from Oslo to Siem Reap. The one-way connecting flight with Norse Atlantic Airways departs from Oslo Airport on Sat, Mar 22, arriving at Siem Reap Angkor International Airport. One-way Prices start from €340 including taxes and charges.

      • OSL01:20 pm
        24h 40m
        1 stop
        SAI08:00 pm
        Sun, Feb 23|Oslo - Siem Reap|Thai Airways
        €404€742
        46% OFF
        46% OFF
        €742€404

        Choose Thai Airways flights from Oslo to Siem Reap. The one-way connecting flight with Thai Airways departs from Oslo Airport on Sun, Feb 23, arriving at Siem Reap Angkor International Airport. One-way Prices start from €404 including taxes and charges.

      • OSL01:50 pm
        24h 10m
        1 stop
        SAI08:00 pm
        Thu, Mar 13|Oslo - Siem Reap|Norse Atlantic Airways
        €423
        €423

        Choose Norse Atlantic Airways flights from Oslo to Siem Reap. The one-way connecting flight with Norse Atlantic Airways departs from Oslo Airport on Thu, Mar 13, arriving at Siem Reap Angkor International Airport. One-way Prices start from €423 including taxes and charges.

      • OSL01:20 pm
        20h 30m
        1 stop
        SAI03:50 pm
        Fri, Mar 7|Oslo - Siem Reap|Thai Airways
        €425
        €425

        Choose Thai Airways flights from Oslo to Siem Reap. The one-way connecting flight with Thai Airways departs from Oslo Airport on Fri, Mar 7, arriving at Siem Reap Angkor International Airport. One-way Prices start from €425 including taxes and charges.

      • OSL01:45 pm
        19h 45m
        1 stop
        SAI02:30 pm
        Wed, May 7|Oslo - Siem Reap|Thai Airways
        €489
        €489

        Choose Thai Airways flights from Oslo to Siem Reap. The one-way connecting flight with Thai Airways departs from Oslo Airport on Wed, May 7, arriving at Siem Reap Angkor International Airport. One-way Prices start from €489 including taxes and charges.

      • OSL01:20 pm
        23h 5m
        1 stop
        SAI06:25 pm
        Thu, Mar 13|Oslo - Siem Reap|Thai Airways
        €496
        €496

        Choose Thai Airways flights from Oslo to Siem Reap. The one-way connecting flight with Thai Airways departs from Oslo Airport on Thu, Mar 13, arriving at Siem Reap Angkor International Airport. One-way Prices start from €496 including taxes and charges.

      • OSL01:45 pm
        19h 45m
        1 stop
        SAI02:30 pm
        Sat, May 3|Oslo - Siem Reap|Thai Airways
        €520
        €520

        Choose Thai Airways flights from Oslo to Siem Reap. The one-way connecting flight with Thai Airways departs from Oslo Airport on Sat, May 3, arriving at Siem Reap Angkor International Airport. One-way Prices start from €520 including taxes and charges.

      • OSL01:45 pm
        19h 45m
        1 stop
        SAI02:30 pm
        Fri, Apr 18|Oslo - Siem Reap|Thai Airways
        €524
        €524

        Choose Thai Airways flights from Oslo to Siem Reap. The one-way connecting flight with Thai Airways departs from Oslo Airport on Fri, Apr 18, arriving at Siem Reap Angkor International Airport. One-way Prices start from €524 including taxes and charges.

      • OSL01:45 pm
        19h 45m
        1 stop
        SAI02:30 pm
        Wed, Apr 30|Oslo - Siem Reap|Thai Airways
        €530
        €530

        Choose Thai Airways flights from Oslo to Siem Reap. The one-way connecting flight with Thai Airways departs from Oslo Airport on Wed, Apr 30, arriving at Siem Reap Angkor International Airport. One-way Prices start from €530 including taxes and charges.

      • OSL01:00 pm
        3h 5m
        Nonstop
        REP02:00 pm
        Fri, Feb 28|Oslo - Siem Reap|Norse Atlantic Airways
        Find More Flights
        Find More Flights

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

Oslo to Siem Reap Flight Time

Flight info.
Departure
Arrival
Weekly Schedule

  1. TG955

    Thai Airways

    01:45 pm

    OSL

    11.5h

    06:15 am

    BKK

    SMTWTFS
    Search

  2. TG203

    Thai Airways

    08:00 am

    BKK

    1.4h

    09:25 am

    HKT

    SMTWTFS

  3. FD612

    Thai AirAsia

    02:30 pm

    HKT

    1.6h

    04:05 pm

    SAI

    -M-W-F-

  4. TG955

    Thai Airways

    01:45 pm

    OSL

    11.5h

    06:15 am

    BKK

    SMTWTFS
    Search

  5. FD614

    Thai AirAsia

    01:30 pm

    DMK

    1.0h

    02:30 pm

    SAI

    SMTWTFS

  6. TG955

    Thai Airways

    01:45 pm

    OSL

    11.5h

    06:15 am

    BKK

    SMTWTFS
    Search

  7. TG586

    Thai Airways

    07:35 am

    BKK

    1.3h

    08:50 am

    PNH

    SMTWTFS

  8. K6107

    Air Cambodia

    01:30 pm

    PNH

    0.9h

    02:25 pm

    SAI

    SMTWTFS

  9. TG955

    Thai Airways

    01:45 pm

    OSL

    11.5h

    06:15 am

    BKK

    SMTWTFS
    Search

  10. PG903

    Bangkok Airways

    07:30 am

    BKK

    1.3h

    08:50 am

    SAI

    SMTWTFS

  11. QR176

    Qatar Airways

    03:05 pm

    OSL

    6.6h

    11:40 pm

    DOH

    SMTWTFS
    Search

  12. QR970

    Qatar Airways

    02:00 am

    DOH

    7.1h

    01:05 pm

    SGN

    SMTWTFS

  13. K6829

    Air Cambodia

    04:00 pm

    SGN

    1.5h

    05:30 pm

    SAI

    -M-WT-S

  14. N0091

    Norse Atlantic Airways

    05:50 pm

    OSL

    11.4h

    11:15 am

    BKK

    -M-W-F-
    Search

  15. FD618

    Thai AirAsia

    07:00 pm

    DMK

    1.0h

    08:00 pm

    SAI

    SMTWTFS

  16. N0091

    Norse Atlantic Airways

    05:50 pm

    OSL

    11.4h

    11:15 am

    BKK

    -M-W-F-
    Search

  17. FD614

    Thai AirAsia

    01:30 pm

    DMK

    1.0h

    02:30 pm

    SAI

    SMTWTFS

  18. VN3149

    Vietnam Airlines

    06:00 am

    OSL

    2.6h

    08:35 am

    CDG

    SMTWTFS
    Search

  19. VN010

    Vietnam Airlines

    11:35 am

    CDG

    12.2h

    04:45 am

    SGN

    -MT-T-S

  20. K6809

    Air Cambodia

    08:20 am

    SGN

    1.2h

    09:30 am

    SAI

    SMTWTFS

  21. LH2455

    Lufthansa

    06:45 pm

    OSL

    2.4h

    09:10 pm

    MUC

    SMTWTFS
    Search

  22. LH772

    Lufthansa

    10:20 pm

    MUC

    10.8h

    02:10 pm

    BKK

    SMTWTFS

  23. PG907

    Bangkok Airways

    05:25 pm

    BKK

    1.3h

    06:45 pm

    SAI

    SMTWTFS

  24. SK837

    Scandinavian Airlines

    10:45 am

    OSL

    2.4h

    01:10 pm

    CDG

    SMTWTFS
    Search

  25. VN2106

    Vietnam Airlines

    01:55 pm

    CDG

    12.5h

    07:25 am

    SGN

    -M-W-F-

  26. K6825

    Air Cambodia

    12:00 pm

    SGN

    1.3h

    01:15 pm

    SAI

    SMTWTFS
Find more flights and airlines

When is the cheapest time to fly from Oslo 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.

Frequently Asked Questions

  • When are flight tickets from Oslo (OSL) to Siem Reap (REP) the cheapest?

    Airlines adjust prices for flights from Oslo 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 Oslo (OSL) to Siem Reap (REP) cost?

    According to Trip.com's data, the lowest price is around €1,113.

  • 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 39 km. It takes about 50 minutes by taxi.

How to find a cheap flight from Oslo 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 Oslo to Siem Reap. Book your flights at the right time and save more.
1
Book Early
Once prices are gone, they're gone. Lock in deals while you can!
2
Compare Flight Prices
Compare prices on travel agency and airline websites.
3
Look Out for Deals
Check airline and travel agency websites for latest flight deals
4
Check One-way Fares
Buying two cheap one-way flights can sometimes be a better deal than a round-trip.
5
Try Different Dates
Flying during the week, early in the morning, or late at night can help save money.
6
Use the Trip.com App
Save up to £10 per person when booking your flights on Trip.com

Flight Info | Oslo to Siem Reap

Cheapest nonstop flight price€309
Off-season for travelMarch
Peak season for travelDecember
Flight distance8,896.85 km
Popular airlineAir France

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