Cheap flights from Seattle, WA to Phnom Penh, Cambodia
Flights starting at £588. Choose between Alaska Airlines, VietJet Air, or Thai Airways International to find the best price.
Kiwi-Code uncovers prices airlines don't want you to see.
Use our flexible filters to tailor your search.
Look out for the travel hack star icon for even cheaper fares.
Tips to know when travelling to Phnom Penh
Cheapest one-way trip | £681 |
---|---|
Cheapest round-trip | £1,274 |
Includes rare itinerary | Travel hack |
Most popular airline | Alaska Airlines |
Search by stops
Search by carrier
Search by price
Search by departure date
One-way trips
Updated:
Round trips
Updated:

By subscribing you agree to receive offers according to the conditions described in our Privacy Policy.
Check-in for a flight from Seattle to Phnom Penh
Name | Carrier code | IATA Code | Passport needed during booking | Online check-in available |
---|---|---|---|---|
Alaska Airlines | ASA | AS | No | Opens 24 days before flight Closes 1 hours before flight |
VietJet Air | VJC | VJ | Yes | No |
Thai Airways International | THA | TG | No | 0 0 |
ZIPAIR | TZP | ZG | Yes | No |
All Nippon Airways | ANA | NH | Yes | 0 0 |
Cambodia COVID-19 travel restrictions

Most travelers from Seattle, SEA can enter Cambodia, but there are restrictions.
Departure
Travel restrictions |
|
---|---|
Visa requirements |
|
Return
Travel restrictions |
|
---|---|
Visa requirements |
|
Information is provided as guidance only and accurate at the time of publishing. Always check government websites and airline materials before booking and traveling.
Learn more about COVID-19 restrictions in Cambodia in our dedicated Stories article.
Frequently asked questions
Planning a trip? Thanks to our Virtual Interlining algorithm, we offer billions of route combinations between any A and any B in the world by plane, train, and bus. Find the cheapest routes and best deals for you, as well as the best dates on which to travel.
Explore alternative trips
Flights from Seattle
- Flights from Seattle to London
- Flights from Seattle to Las Vegas
- Flights from Seattle to Denver
- Flights from Seattle to Phoenix
- Flights from Seattle to Dublin
- Flights from Seattle to Melbourne
- Flights from Seattle to Orlando
- Flights from Seattle to Salt Lake City
- Flights from Seattle to San Jose
- Flights from Seattle to Vancouver
- Flights from Seattle to Manchester
- Flights from Seattle to Edinburgh
- Flights from Seattle to San Francisco
- Flights from Seattle to Philadelphia
- Flights from Seattle to Dallas
- Flights from Seattle to Washington, D.C.
- Flights from Seattle to New York
- Flights from Seattle to Atlanta
- Flights from Seattle to Los Angeles
- Flights from Seattle to Rome
Flights to Phnom Penh
- Flights from Bangkok to Phnom Penh
- Flights from Singapore to Phnom Penh
- Flights from Siem Reap to Phnom Penh
- Flights from Ho Chi Minh City to Phnom Penh
- Flights from Kuala Lumpur to Phnom Penh
- Flights from Sydney to Phnom Penh
- Flights from Manila to Phnom Penh
- Flights from Hong Kong to Phnom Penh
- Flights from London to Phnom Penh
- Flights from Perth to Phnom Penh
- Flights from Hanoi to Phnom Penh
- Flights from New Delhi to Phnom Penh
- Flights from Taipei to Phnom Penh
- Flights from Chiang Mai to Phnom Penh
- Flights from Phuket City to Phnom Penh
- Flights from Penang to Phnom Penh
- Flights from Da Nang to Phnom Penh
- Flights from Melbourne to Phnom Penh
- Flights from Krabi to Phnom Penh
- Flights from Cebu to Phnom Penh
Popular routes
- Flights from London to Alicante
- Flights from Atlanta to Piura
- Flights from Mexico City to Peshawar
- Flights from Barranquilla to Wichita
- Flights from Bucaramanga to Sarasota
- Flights from Syracuse to Munich
- Flights from Oklahoma City to Jacksonville
- Flights from Seoul to Lviv
- Flights from Montego Bay to San Francisco
- Flights from London to Tirana
- Flights from Santa Ana to Asheville
- Flights from Caracas to Salvador