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Cheap flights from Philadelphia to Japan from $358

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Philadelphia to Japan departing on 10/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Philadelphia to Japan

Cheap round-trip flights

Air Canada Logo
3:30 pm - 5:40 pmPHL-KIX
37h 10m2 stops
Air Canada Logo
7:25 pm - 10:56 pmKIX-PHL
41h 31m2 stops
$803Air Canada
Find Deal
Sat, Nov 1 - Mon, Nov 17
Air Canada Logo
9:20 am - 7:10 pmPHL-ITM
19h 50m2 stops
Air Canada Logo
2:00 pm - 10:56 pmITM-PHL
22h 56m2 stops
$816Air Canada
Find Deal
Tue, Dec 9 - Mon, Dec 15
Japan Airlines Logo
7:05 am - 6:50 pmPHL-KIX
21h 45m1 stop
Japan Airlines Logo
6:45 am - 12:49 pmKIX-PHL
20h 04m2 stops
$1,052Japan Airlines
Find Deal
Tue, Jan 13 - Wed, Jan 21
Japan Airlines Logo
9:00 pm - 7:55 pmPHL-ITM
32h 55m2 stops
Japan Airlines Logo
8:30 am - 12:49 pmITM-PHL
18h 19m2 stops
$1,062Japan Airlines
Find Deal
Tue, Jan 6 - Wed, Jan 14
ANA Logo
10:10 am - 11:00 pmPHL-OKA
22h 50m2 stops
ANA Logo
12:15 pm - 9:32 pmOKA-PHL
23h 17m2 stops
$1,088ANA
Find Deal
Mon, Feb 9 - Fri, Feb 20
ANA Logo
8:27 am - 9:40 amPHL-OKA
35h 13m2 stops
ANA Logo
12:15 pm - 9:32 pmOKA-PHL
23h 17m2 stops
$1,099ANA
Find Deal
Mon, Dec 29 - Wed, Jan 14
American Airlines Logo
7:05 am - 6:50 pmPHL-KIX
21h 45m1 stop
American Airlines Logo
5:50 pm - 11:52 pmKIX-PHL
20h 02m1 stop
$1,112American Airlines
Find Deal
Tue, Jan 13 - Wed, Jan 21
United Airlines Logo
6:16 pm - 7:15 pmPHL-OKA
34h 59m2 stops
United Airlines Logo
12:15 pm - 9:16 pmOKA-PHL
23h 01m2 stops
$1,117United Airlines
Find Deal
Sat, Feb 7 - Thu, Feb 19
United Airlines Logo
8:00 am - 6:10 pmPHL-ITM
44h 10m3 stops
United Airlines Logo
1:00 pm - 6:40 pmITM-PHL
19h 40m2 stops
$1,119United Airlines
Find Deal
Tue, Jan 13 - Wed, Jan 21
American Airlines Logo
7:05 am - 6:50 pmPHL-KIX
21h 45m1 stop
American Airlines Logo
5:50 pm - 11:52 pmKIX-PHL
20h 02m1 stop
$1,212American Airlines
Find Deal
Tue, Jan 6 - Tue, Jan 13

Air Canada flights from Philadelphia to Japan

Our best Air Canada deals on Philadelphia to Japan flight tickets
Air Canada
Nov 1
PHL3:30 pmPhiladelphia
37h 10m
2 stops
KIX5:40 pmOsaka Kansai Intl
Nov 17
KIX7:25 pmOsaka Kansai Intl
41h 31m
2 stops
PHL10:56 pmPhiladelphia
$803
Find similar
Air Canada
Dec 9
PHL9:20 amPhiladelphia
19h 50m
2 stops
ITM7:10 pmOsaka Itami
Dec 15
ITM2:00 pmOsaka Itami
22h 56m
2 stops
PHL10:56 pmPhiladelphia
$816
Find similar
Air Canada
Sep 10
PHL3:25 pmPhiladelphia
35h 00m
1 stop
NRT3:25 pmTokyo Narita
Sep 22
NRT5:35 pmTokyo Narita
17h 03m
1 stop
PHL9:38 pmPhiladelphia
$842
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EVA Air flights from Philadelphia to Japan

Our best EVA Air deals on Philadelphia to Japan flight tickets
EVA Air
Aug 23
PHL6:58 pmPhiladelphia
27h 22m
2 stops
FUK11:20 amFukuoka
Aug 25
FUK7:20 pmFukuoka
23h 40m
2 stops
PHL6:00 amPhiladelphia
$1,681
Find similar
EVA Air
Aug 22
PHL6:58 pmPhiladelphia
27h 22m
2 stops
FUK11:20 amFukuoka
Aug 24
FUK7:20 pmFukuoka
23h 40m
2 stops
PHL6:00 amPhiladelphia
$1,973
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momondo Fare Finder

 
Customize your flight search to find flights from Philadelphia to Japan 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, momondo users made 832,500 searches. Data last updated August 20, 2025.
Use the filters below to find and compare flights from Philadelphia to Japan that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

PhiladelphiaOsaka

PHL - KIX

PHLKIX

Philadelphia

Sat 11/1

3:30 pm-5:40 pm

2 stops37h 10m

Osaka Kansai Intl

Mon 11/17

7:25 pm-10:56 pm

2 stops41h 31m

$803

PhiladelphiaOsaka

PHL - ITM

PHLITM

Philadelphia

Tue 12/9

9:20 am-7:10 pm

2 stops19h 50m

Osaka Itami

Mon 12/15

2:00 pm-10:56 pm

2 stops22h 56m

$816

PhiladelphiaOsaka

PHL - KIX

PHLKIX

Philadelphia

Tue 1/13

7:05 am-6:50 pm

1 stop21h 45m

Osaka Kansai Intl

Wed 1/21

6:45 am-12:49 pm

2 stops20h 04m

$1,052

PhiladelphiaOsaka

PHL - ITM

PHLITM

Philadelphia

Tue 1/6

9:00 pm-7:55 pm

2 stops32h 55m

Osaka Itami

Wed 1/14

8:30 am-12:49 pm

2 stops18h 19m

$1,062

PhiladelphiaOkinawa

PHL - OKA

PHLOKA

Philadelphia

Mon 2/9

10:10 am-11:00 pm

2 stops22h 50m

Okinawa Naha

Fri 2/20

12:15 pm-9:32 pm

2 stops23h 17m

$1,088

PhiladelphiaOkinawa

PHL - OKA

PHLOKA

Philadelphia

Mon 12/29

8:27 am-9:40 am

2 stops35h 13m

Okinawa Naha

Wed 1/14

12:15 pm-9:32 pm

2 stops23h 17m

$1,099

PhiladelphiaOsaka

PHL - KIX

PHLKIX

Philadelphia

Tue 1/13

7:05 am-6:50 pm

1 stop21h 45m

Osaka Kansai Intl

Wed 1/21

5:50 pm-11:52 pm

1 stop20h 02m

$1,112

PhiladelphiaOkinawa

PHL - OKA

PHLOKA

Philadelphia

Sat 2/7

6:16 pm-7:15 pm

2 stops34h 59m

Okinawa Naha

Thu 2/19

12:15 pm-9:16 pm

2 stops23h 01m

$1,117

PhiladelphiaOsaka

PHL - ITM

PHLITM

Philadelphia

Tue 1/13

8:00 am-6:10 pm

3 stops44h 10m

Osaka Itami

Wed 1/21

1:00 pm-6:40 pm

2 stops19h 40m

$1,119

PhiladelphiaOsaka

PHL - KIX

PHLKIX

Philadelphia

Tue 1/6

7:05 am-6:50 pm

1 stop21h 45m

Osaka Kansai Intl

Tue 1/13

5:50 pm-11:52 pm

1 stop20h 02m

$1,212

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Japan from

How to get the cheapest flight ticket from Philadelphia to Japan

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Japan?

The month of January is, on average, the cheapest month to fly to Japan from Philadelphia, with most prices found around $915. If you aren’t able to travel to Japan during the month of January, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $942.

What is the cheapest day to depart on your flight to Japan?

On average, the least expensive day to fly to Japan from Philadelphia is on a Thursday. momondo users have found tickets for Thursday departures for as low as $1,276. However, this price may fluctuate depending on the airline, the season, and holidays. Flights from Philadelphia to Japan on a Monday will generally be more expensive and average around $1,433. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Japan?

Flying to Japan from Philadelphia at noon is the least expensive time of day to depart. momondo users have found prices as low as $1,197 when looking at flights departing at noon. In the evening is when there is more demand to fly to Japan, so prices are often more expensive at around $1,966 per ticket.

How far in advance should I book a flight to Japan?

You are more likely to see cheaper flights to Japan from Philadelphia when booking weeks ahead of your departure date. In general, you can expect to find flights to Japan for around $1,205 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Japan from Philadelphia for as low as $862 on momondo.

Can stopping save me money on Philadelphia to Japan flights?

You could potentially save up to 2% on your flight if you consider stops on a Philadelphia to Japan flight.

Cheap Philadelphia to Japan flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Philadelphia to Japan

Direct flights

None
There are no direct flights from Philadelphia to Japan. There are no popular flight routes from Philadelphia to Japan.
Search flight deals

  • When did momondo last update prices for flights from Philadelphia Airport to Japan?

    Prices for flights from Philadelphia Airport to Japan are updated daily.

  • How many operators does momondo search for flights from Philadelphia Airport to Japan?

  • How old do you have to be to fly from Philadelphia Airport to Japan?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Philadelphia Airport to Japan.

  • What documentation or ID do you need to fly to Japan?

    The required travel and health documents for your Japan trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Japan. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Philadelphia to Japan

Compare and see reviews for airlines that fly from Philadelphia to Japan with momondo
Airline
Rating
Free Cancellation
Price
ANAPriceFrom $732Free CancellationRating
8.4
936 reviews
Search ANA flights
United AirlinesPriceFrom $750Free CancellationRating
7.4
8,928 reviews
Search United Airlines flights
DeltaPriceFrom $772Free CancellationRating
7.9
7,982 reviews
Search Delta flights
American AirlinesPriceFrom $792Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
Air CanadaPriceFrom $830Free CancellationRating
7.1
10,000 reviews
Search Air Canada flights
Japan AirlinesPriceFrom $999Free CancellationRating
8.3
1,550 reviews
Search Japan Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Philadelphia to Japan?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Japan from Philadelphia.

Can I find flights from Philadelphia to Japan with flexible booking policies on momondo?

All flight searches from Philadelphia to Japan on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Philadelphia to Japan?

Once all potential Philadelphia to Japan flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Philadelphia to Japan right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Japan, momondo offers a useful price alert feature which will track prices for flights to Japan from Philadelphia and alert you when they change.

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