2025 - Cheap flights to Siem Reap (SAI) from Oregon Coast (AST) | Expedia.co.th

Skip to Main Content.

Groups & meetings

List your property Support Trips

Members save 10% or more on over 100,000 hotels worldwide when you’re signed in

Learn about Expedia Rewards

Siem Reap featuring a ruin

Flights from Oregon Coast to Siem Reap
Flights to Siem Reap
Siem Reap
Cambodia
Flights
Expedia.co.th

Popular airlines

Nok Air
Thai AirAsia
Thai Airways International
Thai AirAsia X
Hong Kong Airlines
AirAsia
Scoot

Plan, book, fly with confidence
Be in the know
Get alerts if flight prices drop or rise*
Book smarter
Save up to 40% on select hotels after you book a flight*
Earn twice
Earn your airline miles on top of our rewards
Sign in

Nearby Cities

Flights to Phnom Penh

Expedia's Latest Trends

Hotels

Riverside Boutique Resort, Vang ViengChill Inn Beach Cafe & HostelWiang Inn Hotel Chiang RaiHotels near Angkor WatThe Bazaar HotelAnantara Bophut Koh Samui ResortDiamond Cliff Resort & Spa, Patong BeachViva ResidenceHotels with Early Check-in in Hat YaiArita HotelHotels near Pub StreetPinnacle Koh Tao ResortSairee Sairee GuesthousePhuket Island View Resort W Bali - Seminyak

Flights

Flights to FloridaFlights from Trang (TST) to Bangkok (BKK)Flights from Krabi (KBV) to Ho Chi Minh City (SGN)Flights from Singapore (SIN) to Jakarta (CGK)Flights from Bangkok (BKK) to Newcastle-upon-Tyne (NCL)Flights from Bangkok (BKK) to Cairo (CAI)Thai Airways International

Packages

Pub StreetAngkor Night MarketTa Prohm Temple

General

Visit Connaught PlaceVisit GuangzhouVisit Downtown Siem ReapVisit Downtown ChicagoVisit Molde

*Available to Expedia members.

Company

About us
Jobs
List your property
Partnerships
Advertising
Newsroom
Affiliate Marketing

Explore

Thailand travel guide
Hotels in Thailand
Holiday rentals in Thailand
Holiday packages in Thailand
Domestic flights
Car hire in Thailand
All accommodation types

Policies

Privacy
Cookies
Terms of use
Vrbo terms and conditions
Content guidelines and reporting content

Help

Support
Change or cancel your booking
Refund process and timelines
Book a flight using an airline credit
International travel documents

© 2025 Expedia, Inc., an Expedia Group company. All rights reserved. Expedia and the Expedia Logo are trademarks or registered trademarks of Expedia, Inc.

0d08438c-a404-4c8f-843d-f528df984a7b1f41074e-4db0-4acf-ad26-030ba631b80f