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$520+ Cheap flights from Philadelphia (PHL) to Osaka (OSA)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/11. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — OSA
May 17 — May 241
Sat 5/17
Sat 5/24
1 adult, Economy
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Cheap flight deals from Philadelphia to Osaka

Discover tips and strategies to find the most affordable flight options for your journey from Philadelphia (PHL) to Osaka (OSA). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated May 12, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$890
(Air Canada)

One-way from

$553
(Air Canada)

Popular in

December

Cheapest in

January

Average price

$1,352
Provider with most accurate pricing for Philadelphia-Osaka (OSA) flight deals.
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Provider most trusted by Cheapflights users for Philadelphia-Osaka (OSA) flights.
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From Philadelphia to Osaka (OSA)
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One-way flight from Philadelphia to Osaka (OSA)
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Highest demand for flights based on searches. 0% potential increase in price ($1 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($79 potential savings vs. average RT price).
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Average for round-trip flights in May 2025
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Find flight deals from Philadelphia to Osaka

Cheapest flights from Philadelphia to Osaka
Explore the most affordable flight options available from Philadelphia to Osaka. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 12, 2025.

This Air Canada deal was found by Cheapflights users on 5/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/73:25 pmPHL - KIX
2 stops36h 00mAir Canada
Tue 10/216:05 pmKIX - PHL
2 stops33h 33mAir Canada
Deal found 5/11$890
This Air Canada deal was found by Cheapflights users on 5/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/13:30 pmPHL - ITM
2 stops38h 25mMultiple Airlines
Mon 12/152:50 pmITM - PHL
2 stops38h 00mMultiple Airlines
Deal found 5/11$898
This Air Canada deal was found by Cheapflights users on 5/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/16:30 amPHL - KIX
2 stops22h 55mMultiple Airlines
Mon 12/157:25 amKIX - PHL
2 stops45h 25mMultiple Airlines
Deal found 5/11$907
This Justfly.com deal was found by Cheapflights users on 5/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/247:30 amPHL - ITM
2 stops22h 40mAir Canada
Tue 9/302:05 pmITM - PHL
2 stops20h 33mAir Canada
Deal found 5/11$982
This Cheapflightsfares deal was found by Cheapflights users on 5/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/2410:10 amPHL - UKB
2 stops22h 35mANA
Tue 9/309:15 pmUKB - PHL
2 stops29h 51mANA
Deal found 5/11$1,089
This American Airlines deal was found by Cheapflights users on 5/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/78:55 amPHL - KIX
1 stop20h 50mAmerican Airlines
Wed 9/175:55 pmKIX - PHL
1 stop19h 48mAmerican Airlines
Deal found 5/11$1,113
This United Airlines deal was found by Cheapflights users on 5/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/78:15 amPHL - KIX
2 stops41h 35mUnited Airlines
Tue 10/214:50 pmKIX - PHL
3 stops34h 26mUnited Airlines
Deal found 5/11$1,117
This United Airlines deal was found by Cheapflights users on 5/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/76:30 amPHL - ITM
2 stops21h 35mUnited Airlines
Tue 10/2112:00 pmITM - PHL
3 stops25h 37mUnited Airlines
Deal found 5/11$1,119
This Gurufare deal was found by Cheapflights users on 5/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/18:15 amPHL - ITM
2 stops22h 35mJapan Airlines
Mon 11/176:35 pmITM - PHL
2 stops32h 16mJapan Airlines
Deal found 5/12$1,158
This Cheapflightsfares deal was found by Cheapflights users on 5/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/169:15 pmPHL - KIX
2 stops22h 10mJapan Airlines
Sun 8/249:00 pmKIX - PHL
2 stops30h 33mJapan Airlines
Deal found 5/10$1,216
This FlightHub deal was found by Cheapflights users on 5/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/131:00 pmPHL - KIX
2 stops42h 50mANA
Sat 12/207:00 pmKIX - PHL
2 stops40h 32mANA
Deal found 5/11$1,266
This Gurufare deal was found by Cheapflights users on 5/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/136:42 amPHL - ITM
2 stops23h 13mANA
Sun 7/202:00 pmITM - PHL
2 stops23h 30mANA
Deal found 5/10$1,426

Cheapflights Fare Finder

Customize your flight search to find flights from Philadelphia to Osaka that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated May 12, 2025.
Use the filters below to find and compare flights from Philadelphia to Osaka that are best for you.

Fly from

Philadelphia

Fly to

Osaka

Route

Depart

Return

Price

PhiladelphiaOsaka

PHL - KIX

PHLKIX

Philadelphia

Tue 10/7

3:25 pm-4:25 pm

2 stops36h 00m

Osaka Kansai Intl

Tue 10/21

6:05 pm-2:38 pm

2 stops33h 33m

$890

PhiladelphiaOsaka

PHL - ITM

PHLITM

Philadelphia

Wed 9/24

7:30 am-7:10 pm

2 stops22h 40m

Osaka Itami

Tue 9/30

2:05 pm-9:38 pm

2 stops20h 33m

$982

PhiladelphiaKobe

PHL - UKB

PHLUKB

Philadelphia

Wed 9/24

10:10 am-9:45 pm

2 stops22h 35m

Kobe

Tue 9/30

9:15 pm-2:06 pm

2 stops29h 51m

$1,089

PhiladelphiaOsaka

PHL - KIX

PHLKIX

Philadelphia

Sat 7/12

5:48 pm-10:15 pm

2 stops39h 27m

Osaka Kansai Intl

Sun 7/20

5:55 pm-6:58 am

1 stop26h 03m

$1,105

PhiladelphiaOsaka

PHL - KIX

PHLKIX

Philadelphia

Sun 9/7

8:55 am-6:45 pm

1 stop20h 50m

Osaka Kansai Intl

Wed 9/17

5:55 pm-12:43 am

1 stop19h 48m

$1,113

PhiladelphiaOsaka

PHL - KIX

PHLKIX

Philadelphia

Tue 10/7

8:15 am-2:50 pm

2 stops41h 35m

Osaka Kansai Intl

Tue 10/21

4:50 pm-2:16 pm

3 stops34h 26m

$1,117

PhiladelphiaOsaka

PHL - ITM

PHLITM

Philadelphia

Tue 10/7

6:30 am-5:05 pm

2 stops21h 35m

Osaka Itami

Tue 10/21

12:00 pm-12:37 am

3 stops25h 37m

$1,119

PhiladelphiaOsaka

PHL - ITM

PHLITM

Philadelphia

Sat 11/1

8:15 am-7:50 pm

2 stops22h 35m

Osaka Itami

Mon 11/17

6:35 pm-12:51 pm

2 stops32h 16m

$1,158

PhiladelphiaOsaka

PHL - KIX

PHLKIX

Philadelphia

Tue 8/12

8:54 am-6:45 pm

1 stop20h 51m

Osaka Kansai Intl

Tue 8/26

6:40 am-2:32 pm

2 stops20h 52m

$1,202

PhiladelphiaOsaka

PHL - ITM

PHLITM

Philadelphia

Sun 7/13

6:42 am-6:55 pm

2 stops23h 13m

Osaka Itami

Sun 7/20

2:00 pm-12:30 am

2 stops23h 30m

$1,426

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/12

Showing 1-10 of 35 results
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Compare providers for flights from Philadelphia to Osaka

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Philadelphia to Osaka in May.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*2 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Philadelphia-Osaka flights, users find the pricing of AranGrant to be most consistent on Cheapflights vs. AranGrant Users can find the same prices on Philadelphia-Osaka flight deals on Cheapflights vs. AranGrant >95% of the time. Price accuracy is based on data collected from Philadelphia-Osaka flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Philadelphia-Osaka flights, Cheapflights users trust AranGrant the most. AranGrant has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Philadelphia-Osaka flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Philadelphia to Osaka

Have a flexible travel schedule? Discover the best time to fly to Osaka from Philadelphia with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Philadelphia to Osaka

What is the cheapest month to book a flight from Philadelphia to Osaka?

Currently, February is the cheapest month in which you can book a flight from Philadelphia to Osaka (average of $892). Flying from Philadelphia to Osaka in December is currently the most expensive (average of $1,330). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Rainfall in Osaka by month

Plan your trip to Osaka by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Osaka ranges from 1.6 - 7.9 inches per month. June is typically the wettest month, when rainfall can reach 7.9 in. January is typically the driest time to visit Osaka when rainfall is around 1.6 in.

Temperature in Osaka by month

Plan your trip to Osaka by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Osaka, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 84.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 42.8 F).

Reviews of airlines servicing Osaka

Get insights into the airlines that provide service to Osaka. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Osaka. Reviews last updated May 12, 2025.
Get a feel of what it's like to fly with Korean Air, Japan Airlines and ANA from Philadelphia to Osaka by reading reviews from past customers. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Korean Air
8.4
Very good
1,072 reviews

Crew

8.7

Overall

8.4

Food

8.1

Comfort

8.3

Entertainment

8.2

Boarding

8.5

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.
Korean Air
8.4
Very good
1,072 reviews
Korean Air
8.4
Very good
1,072 reviews

Crew

8.7

Overall

8.4

Food

8.1

Comfort

8.3

Entertainment

8.2

Boarding

8.5

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.
Japan Airlines
8.3
Very good
1,472 reviews
Korean Air
8.4
Very good
1,072 reviews

Crew

8.7

Overall

8.4

Food

8.1

Comfort

8.3

Entertainment

8.2

Boarding

8.5

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.
ANA
8.3
Very good
860 reviews
Korean Air
8.4
Very good
1,072 reviews

Crew

8.7

Overall

8.4

Food

8.1

Comfort

8.3

Entertainment

8.2

Boarding

8.5

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.
KLM
7.8
Good
1,340 reviews
Korean Air
8.4
Very good
1,072 reviews

Crew

8.7

Overall

8.4

Food

8.1

Comfort

8.3

Entertainment

8.2

Boarding

8.5

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.
Cathay Pacific
7.5
Good
863 reviews
Korean Air
8.4
Very good
1,072 reviews

Crew

8.7

Overall

8.4

Food

8.1

Comfort

8.3

Entertainment

8.2

Boarding

8.5

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.

Related info for your journey

Find useful and relevant information for your journey from Philadelphia to Osaka. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Philadelphia to Osaka?

    For a flight from Philadelphia to Osaka, you will be flying from Philadelphia. Philadelphia (PHL) is just 7.0 mi from the center of the city. Philadelphia is the only Philadelphia airport and it handles 0 outbound flights to Osaka per day. 3 airlines have flights to Osaka from Philadelphia on a regular basis.

  • What are the cheapest airlines flying from Philadelphia to Osaka round-trip?

    Our cheapest airline available from Philadelphia to Osaka is Air Canada. Our recent data shows that you can find tickets from as low as $890 on this airline. Additional options worth looking into are ANA and American Airlines, starting at $1,089 and $1,113 round-trip. Air Canada is priced at 35% lower than the current average price of a flight leaving 3 months from now.

  • What are the cheapest airlines to fly from Philadelphia to Osaka one-way?

    For one-way options, check prices for Air Canada. According to our data, you can fly for as low as $553. Users have also found prices from $586 and $804 on Japan Airlines and United Airlines, respectively.

  • What are the most popular routes from Philadelphia to Osaka?

    The most popular flight routes from Philadelphia to Osaka are Philadelphia - Osaka Kansai Intl, Philadelphia - Osaka Itami and Philadelphia - Kobe.

  • Can I find deals for flights from Philadelphia to Osaka that include hotel bookings?

    Yes. In addition to deals on Philadelphia to Osaka flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Philadelphia to Osaka?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Philadelphia to Osaka.

  • Can I find deals for business class flights from Philadelphia to Osaka?

    Yes. Cheapflights offers flight deals from Philadelphia to Osaka by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Philadelphia to Osaka?

    Currently, February is the cheapest month in which you can book a flight from Philadelphia to Osaka (average of $892). Flying from Philadelphia to Osaka in December is currently the most expensive (average of $1,330). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Philadelphia?

Book flights to Philadelphia if you plan to visit one of these locations
Nara
Nishinomiya

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Top 3 airlines flying from Philadelphia to Osaka

Discover the top 3 airlines that operate flights from Philadelphia to Osaka. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated May 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$903Average$1,027FlexibilityNo cancel feeOn-time69%
ANACheapest$967Average$1,016FlexibilityNo cancel feeOn-time80%
Air CanadaCheapest$1,011Average$2,791FlexibilityNo cancel feeOn-time67%

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