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Philadelphia, United States to Osaka, Japan for only $688 USD roundtrip

Cheap flights from Philadelphia, United States to Osaka, Japan for only $688 USD roundtrip.

December 12, 2025


BOOK ON KIWI ⚠️ Heads up: Deals typically expire within 2 to 3 days after they are sent. Prices may also increase slightly after 30 minutes, so act quickly!

Alternative Checkout Options
Book on Kiwi
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Deal Details
From:
🇺🇸 Philadelphia (PHL), United States
To:
🇯🇵 Osaka (KIX), Japan
Travel Between:
Class:
Price:
$688 Save $344
Normal Price:
$1,032
Airlines:
Expiration Details:
These fares will last no more than 1-2 days and typically go up within 30 minutes.
How To Book
Note: To find the cheapest available fares, click the 'Pick a date' button. You'll be redirected to Kiwi.com with the flight dates pre-filled and the cabin class set to Economy by default. You can change it to your preferred class at any time.
Options
Baggage allowance:
Intermediate stops:
Business Class:
No
Round-trip:
Yes
Non-stop:
No

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