Cheap flights from Oslo to Siem Reap from £436

Cheap flights from Oslo to Siem Reap from £436

Trusted by millions

Kiwi.com Guarantee for stress-free travel

One search, all the best deals

Explore flight deals to Siem Reap

1 stop
Sat, Aug 1
Oslo OSLSiem Reap SAI
£436
Search
1 stop
Fri, Jul 31
Oslo OSLSiem Reap SAI
£436
Search
1 stop
Mon, Jul 27
Oslo OSLSiem Reap SAI
£436
Search
1 stop
Wed, Jul 29
Oslo OSLSiem Reap SAI
£437
Search
2 stops
Tue, Jul 28
Oslo OSLSiem Reap SAI
£439
Search
1 stop
Sun, Aug 2
Oslo OSLSiem Reap SAI
£442
Search

Not happy with the results? Try some of our useful filters

Search by stops

Search by carrier

Search by price

Search by departure date

1 stop
Sat, Aug 1 – Wed, Aug 5
Oslo OSLSiem Reap SAI
£838
Search
1 stop
Fri, Jul 31 – Wed, Aug 5
Oslo OSLSiem Reap SAI
£839
Search
1 stop
Sat, Aug 1 – Wed, Aug 5
Oslo OSLSiem Reap SAI
£841
Search
1 stop
Fri, Jul 31 – Wed, Aug 5
Oslo OSLSiem Reap SAI
£841
Search
1 stop
Sat, Aug 1 – Wed, Aug 5
Oslo OSLSiem Reap SAI
£849
Search
1 stop
Fri, Jul 31 – Wed, Aug 5
Oslo OSLSiem Reap SAI
£849
Search

Not happy with the results? Try some of our useful filters

Search by stops

Search by carrier

Search by price

Search by departure date

How much do flights to Siem Reap cost?

Cheapest one-way trip

£436

Cheapest round-trip

£838

Average round-trip

£1,094

Includes rare itinerary

Travel hack

Most popular airline

Thai Airways

Getting from Siem Reap airport to the city center

Fastest options: taxi and private transfer. Best value: tuk-tuk and shared shuttle.

Siem Reap is served by Siem Reap Angkor International Airport (SAI), located approximately 8 km east of the city center. This modern airport opened in 2023 and offers various airport transfers to city center destinations. Transport options include taxis, tuk-tuks, hotel shuttles, private transfers, and ride-hailing services. Journey times are generally short due to the airport's proximity to town, though traffic conditions can vary, especially during peak tourist season.

Transport Option

Typical time

Typical cost

Frequency

Best for

15-25 min

$12 – $15; fixed fare to city center

on-demand 24/7 (traffic dependent)

comfort with luggage

20-30 min

$5 – $8; negotiate fare before departure

on-demand (traffic dependent)

budget travelers

15-30 min

$0 – $15; often complimentary; check with hotel

by arrangement (traffic dependent)

convenience if pre-booked

15-25 min

$15 – $25; pre-booked; air-conditioned vehicle

by arrangement (traffic dependent)

families and groups

15-25 min

$6 – $12; app-based pricing; varies with demand

on-demand (traffic dependent)

transparent pricing

15-25 min

$30 – $60; per day; driver often included

by arrangement (traffic dependent)

temple exploration flexibility

Notes:

  • Prices in USD; table created in 2025 and subject to change.
  • Tuk-tuk fares should be negotiated before departure; agree on the price clearly.
  • Many hotels offer complimentary airport pickup; confirm when booking accommodation.
  • Ride-hailing apps require local SIM or WiFi connection at the airport.
  • We recommend checking official transport websites for your travel planning.

Updated: December 2025

Key info about flying to Siem Reap

Depart from
Oslo Airport, Gardermoen
Arrive to
Siem Reap–Angkor International Airport
Average flights per week
400
Flight distance

Check-in for a flight from Oslo to Siem Reap

NameCarrier codeIATA CodePassport needed during booking
Thai AirwaysTHATGNo
SASSASSKNo
Bangkok AirwaysBKPPGNo
Norwegian Air ShuttleNAXDYNo
Thai AirAsiaAIQFDNo

Online check-in is not available for these airlines.

Weather in Siem Reap

Average Weather

MonthAverage monthly max temperatureAverage monthly min temperature
January31°C21°C
February34°C23°C
March35°C25°C
April35°C26°C
May34°C26°C
June32°C25°C
July31°C24°C
August31°C25°C
September30°C24°C
October30°C24°C
November30°C23°C
December30°C21°C
Hottest Month
35°C
March
Coldest month
21°C
January
Sunny days
223
days per year

14 day forecast

Saturday
11 Jul
57%
31°C26°C
18 Jul
60%
33°C25°C
Sunday
12 Jul
77%
32°C26°C
19 Jul
68%
34°C25°C
Monday
13 Jul
64%
28°C25°C
20 Jul
76%
31°C25°C
Tuesday
14 Jul
79%
28°C25°C
21 Jul
78%
31°C25°C
Wednesday
15 Jul
56%
30°C25°C
22 Jul
80%
29°C25°C
Thursday
16 Jul
57%
31°C25°C
23 Jul
82%
28°C25°C
Friday
17 Jul
34°C25°C
24 Jul
78%
29°C25°C
Travelers usually depart from Oslo Airport, Gardermoen, or Sandefjord Airport, Torp when they travel from Oslo to Siem Reap. The most popular airlines for this route are Thai Airways, SAS, Bangkok Airways, Norwegian Air Shuttle, and Thai AirAsia. Oslo and Siem Reap have 400 direct flights per week.

Frequently asked questions

What are the most popular routes to and from Oslo?
Travelers frequently search for route combinations, such as Oslo and London, Manchester, Edinburgh, Belfast, Birmingham, Riga, Warsaw, Kraków, Bucharest, Tirana, Vilnius, Copenhagen, Athens, Palanga, Stockholm, Barcelona, Tromsø, Paris, Gdańsk, Lisbon.
What are the most popular routes to and from Siem Reap?
Travelers frequently search for route combinations, such as Siem Reap and Bangkok, London, Phnom Penh, Hanoi, Phuket City, Singapore, Phuket Province, Chiang Mai, Ho Chi Minh City, Kuala Lumpur, Da Nang, Sihanoukville Province, Vientiane, Krabi, Bali, Manila, Denpasar, Ko Samui, Perth, Surat Thani Province.
Which airports are there in Oslo?
Oslo is mainly served by Oslo Airport, Gardermoen. But there are other airports nearby, including Sandefjord Airport, Torp, Moss Airport, Rygge, Oslo Airport, Fornebu.
What airports are near Oslo?
The main airport in Oslo is Oslo Airport, Gardermoen. It is also served by Karlstad.
Which airlines fly between Oslo and Siem Reap?
Currently, you can fly between Oslo and Siem Reap with Thai Airways, SAS, Bangkok Airways, Norwegian Air Shuttle, Thai AirAsia.
When’s the best time to travel between Oslo and Siem Reap?
If you don’t have specific dates for your trip between Oslo and Siem Reap, you can enter a date range into the departure and return fields. Most carriers on the Kiwi.com website allow you to search and book up to six months from the day of your search. Order the search results by the best, cheapest, or fastest route, or find the cheapest outbound and return combination in the pricing table.
What flights operate between Oslo and Siem Reap?
Traveling between Oslo and Siem Reap, you can choose between direct (nonstop) flights or flights with one or more stops. You can select the number of stops on your journey, including an overnight stopover, and the duration of the stopover. What’s more, you can also select where you want to have your stopover. Want to say "Hi" to a friend in another city en route to your destination? Or fancy a quick round of shopping? Go Multi-City or Nomad and add places to your search that you wish to visit.
How many airports are there near Oslo?
There are a number of airports in and around Oslo. The main one is Oslo Airport, Gardermoen and other nearby airports include Karlstad
What time do nonstop (direct) flights between Oslo and Siem Reap depart?
This depends on the airline’s flight schedule. You can easily select your preferred departure time when you search on our website or mobile app. Choose the time of day you wish to depart from Oslo, such as morning, afternoon, evening, or night, or select the exact hours for departure.
What time do nonstop (direct) flights between Oslo and Siem Reap arrive?
What time do flights between Oslo and Siem Reap depart?
What time do flights between Oslo and Siem Reap arrive?

Planning a trip? Thanks to our Virtual Interlining algorithm, we offer billions of route combinations between any origin and destination in the world by plane. Find the cheapest routes and best deals, as well as the best dates to travel.

Search flightsSearch direct flights

Explore alternative trips

Flights from Oslo

Flights to Siem Reap

Popular routes

The nearest countries with flights to Siem Reap

Here is a list of countries people are flying from

Other destination countries from Oslo

Here is a list of countries people are flying to

Airports near Oslo

Airports near Siem Reap

Download our app

Start your next adventure now. Download our app and explore cheap flights effortlessly!

Search flights
Find the best connection from Oslo to Siem Reap

Search, compare, and book flights to get there.

Search flights