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Latest Flight Deals from Philadelphia to Kos
Book one-way or return flights from Philadelphia to Kos from as little as £1,749. Choose from the popular airlines below and book your flight today!
- Round-trip
- PHL11:3019h 55m2 stopsKGS14:25Sat, Jun 29|Philadelphia - Kos|United AirlinesKGS06:2016h 9m2 stopsPHL15:29Sat, Jul 6|Kos - Philadelphia|Aegean Airlines£1,749£5,07366% OFF66% OFF£5,073£1,749
- PHL06:1533h 50m2 stopsKGS23:05Sat, Jun 29|Philadelphia - Kos|Air CanadaKGS06:2016h 9m2 stopsPHL15:29Sat, Jul 6|Kos - Philadelphia|Aegean Airlines£1,753£5,07365% OFF65% OFF£5,073£1,753
- PHL11:3025h 30m2 stopsKGS20:00Fri, Jun 28|Philadelphia - Kos|United AirlinesKGS06:2016h 9m2 stopsPHL15:29Sat, Jul 6|Kos - Philadelphia|Aegean Airlines£1,900£5,07363% OFF63% OFF£5,073£1,900
- PHL11:1523h 5m2 stopsKGS17:20Fri, Jun 28|Philadelphia - Kos|Air CanadaKGS06:2016h 9m2 stopsPHL15:29Sat, Jul 6|Kos - Philadelphia|Aegean Airlines£2,161£2,161
- PHL07:0027h 20m2 stopsKGS17:20Fri, Jun 28|Philadelphia - Kos|Delta Air LinesKGS06:2018h 10m2 stopsPHL17:30Sat, Jul 6|Kos - Philadelphia|Aegean Airlines£2,244£2,244
- PHL10:2129h 44m2 stopsKGS23:05Sat, Jun 29|Philadelphia - Kos|Delta Air LinesKGS06:2018h 10m2 stopsPHL17:30Sat, Jul 6|Kos - Philadelphia|Aegean Airlines£2,244£2,244
- PHL10:2123h 59m2 stopsKGS17:20Fri, Jun 28|Philadelphia - Kos|KLMKGS06:2018h 10m2 stopsPHL17:30Sat, Jul 6|Kos - Philadelphia|Aegean Airlines£2,244£2,244
- PHL16:5047h 15m2 stopsKGS23:05Sat, Jun 29|Philadelphia - Kos|Air FranceKGS06:2018h 10m2 stopsPHL17:30Sat, Jul 6|Kos - Philadelphia|Aegean Airlines£2,390£2,390
- PHL15:0149h 4m2 stopsKGS23:05Sat, Jun 29|Philadelphia - Kos|KLMKGS06:2018h 10m2 stopsPHL17:30Sat, Jul 6|Kos - Philadelphia|Aegean Airlines£2,390£2,390
- PHL13:0921h 11m2 stopsKGS17:20Fri, Jun 28|Philadelphia - Kos|Air FranceKGS06:2018h 10m2 stopsPHL17:30Sat, Jul 6|Kos - Philadelphia|Aegean Airlines£2,720£2,720
- PHL13:003h 5mDirectKGS14:00Fri, Jun 28|Philadelphia - Kos|United AirlinesFind More FlightsFind More Flights
Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.
Searching for the best last minute flight from Philadelphia to Kos? Find one-way or return flights that are affordable and fit your itinerary.
Trip.com monitors the ticket fares of flights from Philadelphia to Kos. Stay updated on price trends and snag the best deals for your upcoming trip.
Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.
Alternative Routes from Philadelphia to Kos
Discover different routes, airlines, and transfers and find the best alternative flights for your journey from Philadelphia to Kos.
- CheapestPHL11:3019h 55m4 transferKGS14:25Philadelphia International Airport - Kos AirportSat, Jun 29United Airlines£1,749
- PHL11:3019h 55m4 transferKGS14:25Philadelphia International Airport - Kos AirportSat, Jun 29United Airlines£1,749Find More Flights
How do I find the cheapest flights?
How to find a cheap flight from Philadelphia to Kos
Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Philadelphia to Kos. Book your flights at the right time and save more.
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Flight Information from Philadelphia to Kos
Cheapest month | May |
---|---|
Peak season for travel | August |
Flight distance | 8,378.75km |
Popular airline | American Airlines |
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