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Cheap flights from Philadelphia to Japan from $346

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 2/1. 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

Enter your travel dates to find the best prices.
United Airlines Logo
10:10 am - 6:30 pmPHL-FUK
42h 20m2 stops
United Airlines Logo
12:40 pm - 9:36 pmFUK-PHL
22h 56m2 stops
$666United Airlines
Find Deal
Sun, Jan 25 - Thu, Jan 29
Air Canada Logo
3:30 pm - 4:30 pmPHL-NRT
35h 00m1 stop
Air Canada Logo
6:45 pm - 2:50 pmNRT-PHL
34h 05m1 stop
$679Air Canada
Find Deal
Mon, Dec 8 - Thu, Dec 18
ANA Logo
10:06 am - 11:25 amPHL-KOJ
35h 19m2 stops
ANA Logo
12:10 pm - 9:33 pmKOJ-PHL
23h 23m2 stops
$680ANA
Find Deal
Sun, Feb 15 - Thu, Feb 19
ANA Logo
10:10 am - 9:40 amPHL-OKA
33h 30m2 stops
ANA Logo
11:35 am - 9:52 pmOKA-PHL
24h 17m2 stops
$683ANA
Find Deal
Sun, Jan 25 - Thu, Jan 29
United Airlines Logo
7:45 pm - 4:40 pmPHL-KIX
54h 55m2 stops
United Airlines Logo
8:20 am - 9:52 pmKIX-PHL
27h 32m2 stops
$683United Airlines
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Fri, Jan 23 - Tue, Jan 27
ANA Logo
10:10 am - 8:00 amPHL-UKB
31h 50m2 stops
ANA Logo
7:05 am - 2:31 pmUKB-PHL
21h 26m2 stops
$684ANA
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Sun, Jan 25 - Thu, Jan 29
American Airlines Logo
5:00 am - 3:30 pmPHL-NRT
20h 30m1 stop
American Airlines Logo
5:30 pm - 7:47 pmNRT-PHL
16h 17m1 stop
$1,018American Airlines
Find Deal
Fri, Feb 27 - Fri, Mar 6
American Airlines Logo
5:00 am - 6:30 pmPHL-HND
23h 30m1 stop
American Airlines Logo
8:25 pm - 11:37 pmHND-PHL
17h 12m1 stop
$1,033American Airlines
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Fri, Feb 27 - Fri, Mar 6
Air Canada Logo
4:35 pm - 7:10 pmPHL-ITM
36h 35m2 stops
Air Canada Logo
4:00 pm - 10:46 pmITM-PHL
20h 46m2 stops
$1,069Air Canada
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Sun, Jan 11 - Tue, Jan 20
Delta Logo
6:15 am - 9:20 amPHL-FUK
37h 05m2 stops
Delta Logo
9:05 pm - 4:30 pmFUK-PHL
33h 25m2 stops
$1,221Delta
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Sun, Jan 25 - Thu, Jan 29

United Airlines flights from Philadelphia to Japan

Our best United Airlines deals on Philadelphia to Japan flight tickets
United Airlines
Jan 25
PHL10:10 amPhiladelphia
42h 20m
2 stops
FUK6:30 pmFukuoka
Jan 29
FUK12:40 pmFukuoka
22h 56m
2 stops
PHL9:36 pmPhiladelphia
$666
Find similar
United Airlines
Jan 30
PHL3:43 pmPhiladelphia
58h 57m
2 stops
KIX4:40 pmOsaka Kansai Intl
Feb 3
KIX8:20 amOsaka Kansai Intl
22h 16m
2 stops
PHL4:36 pmPhiladelphia
$677
Find similar
United Airlines
Jan 30
PHL8:05 amPhiladelphia
66h 35m
3 stops
KIX4:40 pmOsaka Kansai Intl
Feb 3
KIX8:20 amOsaka Kansai Intl
28h 39m
2 stops
PHL10:59 pmPhiladelphia
$682
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Air Canada flights from Philadelphia to Japan

Our best Air Canada deals on Philadelphia to Japan flight tickets
Air Canada
Dec 8
PHL3:30 pmPhiladelphia
35h 00m
1 stop
NRT4:30 pmTokyo Narita
Dec 18
NRT6:45 pmTokyo Narita
34h 05m
1 stop
PHL2:50 pmPhiladelphia
$679
Find similar
Air Canada
Jan 11
PHL4:35 pmPhiladelphia
36h 35m
2 stops
ITM7:10 pmOsaka Itami
Jan 20
ITM4:00 pmOsaka Itami
20h 46m
2 stops
PHL10:46 pmPhiladelphia
$1,069
Find similar
Air Canada
Jan 25
PHL7:50 amPhiladelphia
22h 40m
2 stops
NGO8:30 pmNagoya Chubu Centrair Intl
Jan 28
NGO7:20 amNagoya Chubu Centrair Intl
29h 26m
2 stops
PHL10:46 pmPhiladelphia
$1,070
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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 November 26, 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

PhiladelphiaFukuoka

PHL - FUK

PHLFUK

Philadelphia

Sun 1/25

10:10 am-6:30 pm

2 stops42h 20m

Fukuoka

Thu 1/29

12:40 pm-9:36 pm

2 stops22h 56m

$666

PhiladelphiaTokyo

PHL - NRT

PHLNRT

Philadelphia

Mon 12/8

3:30 pm-4:30 pm

1 stop35h 00m

Tokyo Narita

Thu 12/18

6:45 pm-2:50 pm

1 stop34h 05m

$679

PhiladelphiaKagoshima

PHL - KOJ

PHLKOJ

Philadelphia

Sun 2/15

10:06 am-11:25 am

2 stops35h 19m

Kagoshima

Thu 2/19

12:10 pm-9:33 pm

2 stops23h 23m

$680

PhiladelphiaOkinawa

PHL - OKA

PHLOKA

Philadelphia

Sun 1/25

10:10 am-9:40 am

2 stops33h 30m

Okinawa Naha

Thu 1/29

11:35 am-9:52 pm

2 stops24h 17m

$683

PhiladelphiaOsaka

PHL - KIX

PHLKIX

Philadelphia

Fri 1/23

7:45 pm-4:40 pm

2 stops54h 55m

Osaka Kansai Intl

Tue 1/27

8:20 am-9:52 pm

2 stops27h 32m

$683

PhiladelphiaKobe

PHL - UKB

PHLUKB

Philadelphia

Sun 1/25

10:10 am-8:00 am

2 stops31h 50m

Kobe

Thu 1/29

7:05 am-2:31 pm

2 stops21h 26m

$684

PhiladelphiaTokyo

PHL - NRT

PHLNRT

Philadelphia

Fri 2/27

5:00 am-3:30 pm

1 stop20h 30m

Tokyo Narita

Fri 3/6

5:30 pm-7:47 pm

1 stop16h 17m

$1,018

PhiladelphiaTokyo

PHL - HND

PHLHND

Philadelphia

Fri 2/27

5:00 am-6:30 pm

1 stop23h 30m

Tokyo Haneda

Fri 3/6

8:25 pm-11:37 pm

1 stop17h 12m

$1,033

PhiladelphiaOsaka

PHL - ITM

PHLITM

Philadelphia

Sun 1/11

4:35 pm-7:10 pm

2 stops36h 35m

Osaka Itami

Tue 1/20

4:00 pm-10:46 pm

2 stops20h 46m

$1,069

PhiladelphiaFukuoka

PHL - FUK

PHLFUK

Philadelphia

Sun 1/25

6:15 am-9:20 am

2 stops37h 05m

Fukuoka

Thu 1/29

9:05 pm-4:30 pm

2 stops33h 25m

$1,221

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 September is also cheap. Prices for this month can be found on momondo for an average of $921.

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 $1,166 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 $828 on momondo.

Can stopping save me money on Philadelphia to Japan flights?

You could potentially save up to 22% 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

Fastest flight time

16h 40m

Direct flights

None
The fastest flight from Philadelphia to Japan takes 16h 40m
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
1,011 reviews
Search ANA flights
United AirlinesPriceFrom $750Free CancellationRating
7.4
9,050 reviews
Search United Airlines flights
DeltaPriceFrom $817Free CancellationRating
7.9
8,003 reviews
Search Delta flights
Air CanadaPriceFrom $830Free CancellationRating
7.1
10,481 reviews
Search Air Canada flights
American AirlinesPriceFrom $970Free CancellationRating
7.2
11,037 reviews
Search American Airlines flights
Japan AirlinesPriceFrom $1,009Free CancellationRating
8.3
1,630 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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