San José, Costa Rica to Phnom Penh, Cambodia flights
Flights starting at £582. Choose between Thai Airways International, United Airlines, or Sky Angkor Airlines to find the best price.
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Tips to know when travelling to Phnom Penh
Cheapest one-way trip | £593 |
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Cheapest round-trip | £1,144 |
Average round-trip | £1,281 |
Includes rare itinerary | Travel hack |
Most popular airline | Thai Airways International |
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Check-in for a flight from San José to Phnom Penh
Name | Carrier code | IATA Code | Passport needed during booking | Online check-in available |
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Thai Airways International | THA | TG | No | 0 0 |
United Airlines | UAL | UA | Yes | No |
Sky Angkor Airlines | SWM | ZA | Yes | No |
JetBlue Airways | JBU | B6 | No | Opens 24 days before flight Closes 2 hours before flight |
Lufthansa | DLH | LH | No | 0 0 |
Cambodia COVID-19 travel restrictions

Most travelers from Costa Rica can enter Cambodia, but there are restrictions.
Departure
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Return
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Forms and documents |
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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.
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