Cheap Flights from San Jose to Phnom Penh from $2,258 Return

Flight deals from San Jose to Phnom Penh

Looking for cheap tickets from San Jose to Phnom Penh, or a last-minute trip? Find the lowest prices on one-way and return tickets right here.

Phnom Penh.$2,258 per passenger.Departing Wed, 1 Apr, returning Fri, 1 May.Return flight with Delta.Outbound indirect flight with Delta, departs from San Jose International on Wed, 1 Apr, arriving in Techo International.Inbound indirect flight with Delta, departs from Techo International on Fri, 1 May, arriving in San Jose International.Price includes taxes and charges.From $2,258, select.

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Flying from San Jose to Phnom Penh

Arm yourself with these facts on the fly.

Cheapest flight found	$2,251
Cheapest month to fly	April
Cheapest airport to fly from	San Jose International

How to find cheap flights from San Jose to Phnom Penh

We've compared the best online travel agents and flight providers on the internet to find the cheapest plane tickets from San Jose to Phnom Penh. Other savvy travellers recently found return flights from $2,258 and one-way tickets from $999 one-way. Ready to join them? Here are a few tips to help you do it the smart way.

Fly from San Jose International into Techo International

At the moment, the lowest priced flight tickets to Phnom Penh are from San Jose International Airport to Techo International Airport.

Fly in April

We crunched the flight calendar and found the cheapest time to fly from San Jose to Phnom Penh is currently April.

Flex your dates for the best rates

If you’re flexible on your departure dates, you can use Skyscanner's whole month tool to find the cheapest day of the year to fly from San Jose to anywhere you choose in Phnom Penh.

Watch as fares rise and fall

With Price Alerts, we'll let you know when flight prices from San Jose to Phnom Penh go up or down so you can book when the time is just right.

Relax – these are fee-free flight tickets

With us, there are no added fees – the Phnom Penh to Phnom Penh flight price you see when you search with us is what you pay to the provider.

Frequently asked questions

What's the average San Jose to Phnom Penh flight price?

We looked at all of the upcoming return flights from San Jose to Phnom Penh we could find over the next 12 months. It looks like $2,251 is the best price. This is good, compared to the average Phnom Penh ticket price of $2,251.

What is the cheapest month to fly from San Jose to Phnom Penh?

The cheapest month to fly from San Jose to Phnom Penh is currently April.

Which upcoming date is cheapest to fly from San Jose to Phnom Penh on?

After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from San Jose to Phnom Penh on Wednesday, 1 April 2026.

Are there any direct flights from San Jose to Phnom Penh?

Currently, there aren't any direct flights from San Jose to Phnom Penh, but you can still fly with a stopover.

If I'm flying from San Jose, where in Phnom Penh is cheapest to fly into?

If you're flying from San Jose, the cheapest city in Phnom Penh to fly into is Phnom Penh. The cheapest airport serving Phnom Penh at the moment is Techo International.