Cheap flights from Japan to Philadelphia from $371

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Japan to Philadelphia departing on 9/26. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.

Find the cheapest flights from Japan to Philadelphia

Recent round-trip flight deals from Japan to Philadelphia

 Logo
3:25 pm - 5:42 amOKA-PHL
27h 17m2 stops
 Logo
7:02 am - 2:25 pmPHL-OKA
41h 23m2 stops
Thu, Oct 30 - Sun, Nov 2
 Logo
2:35 pm - 11:43 pmNRT-PHL
22h 08m2 stops
 Logo
5:37 pm - 2:10 pmPHL-NRT
31h 33m1 stop
Wed, Sep 10 - Sat, Sep 13
Hawaiian Airlines Logo
6:25 pm - 5:40 amNRT-PHL
24h 15m1 stop
Hawaiian Airlines Logo
7:12 pm - 4:00 pmPHL-NRT
30h 48m1 stop
$877Hawaiian Airlines
Find Deal
Mon, Oct 20 - Mon, Nov 3
 Logo
10:30 am - 11:59 pmNRT-PHL
26h 29m2 stops
 Logo
5:21 pm - 2:20 pmPHL-NRT
31h 59m2 stops
Fri, Oct 10 - Fri, Oct 17
Air Canada Logo
5:35 pm - 3:49 pmNRT-PHL
35h 14m2 stops
Air Canada Logo
3:30 pm - 4:20 pmPHL-NRT
34h 50m2 stops
$1,299Air Canada
Find Deal
Mon, Oct 20 - Mon, Nov 3
American Airlines Logo
11:55 am - 5:17 pmHND-PHL
18h 22m1 stop
American Airlines Logo
9:05 pm - 4:45 amPHL-HND
18h 40m1 stop
$1,380American Airlines
Find Deal
Fri, Oct 10 - Fri, Oct 17
American Airlines Logo
6:30 pm - 11:29 pmNRT-PHL
17h 59m1 stop
American Airlines Logo
5:00 am - 3:00 pmPHL-NRT
21h 00m1 stop
$1,381American Airlines
Find Deal
Wed, Sep 10 - Sat, Sep 13
Air Canada Logo
6:15 pm - 2:47 pmNRT-PHL
34h 32m2 stops
Air Canada Logo
3:30 pm - 4:30 pmPHL-NRT
35h 00m1 stop
$1,406Air Canada
Find Deal
Fri, Dec 19 - Sat, Jan 10
United Airlines Logo
5:15 pm - 5:35 pmHND-PHL
37h 20m1 stop
United Airlines Logo
6:15 pm - 3:15 pmPHL-HND
32h 00m2 stops
$1,487United Airlines
Find Deal
Fri, Oct 10 - Fri, Oct 17
United Airlines Logo
5:15 pm - 12:45 amHND-PHL
20h 30m1 stop
United Airlines Logo
6:00 am - 5:45 pmPHL-HND
21h 45m1 stop
$1,513United Airlines
Find Deal
Mon, Oct 20 - Mon, Nov 3

Air Canada flights from Japan to Philadelphia

Our best Air Canada deals on Japan to Philadelphia flight tickets
Air Canada
Oct 20
NRT5:35 pmTokyo Narita
35h 14m
2 stops
PHL3:49 pmPhiladelphia
Nov 3
PHL3:30 pmPhiladelphia
34h 50m
2 stops
NRT4:20 pmTokyo Narita
Air Canada
Dec 19
NRT6:15 pmTokyo Narita
34h 32m
2 stops
PHL2:47 pmPhiladelphia
Jan 10
PHL3:30 pmPhiladelphia
35h 00m
1 stop
NRT4:30 pmTokyo Narita
Air Canada
Dec 19
NRT6:15 pmTokyo Narita
18h 41m
2 stops
PHL10:56 pmPhiladelphia
Jan 4
PHL3:30 pmPhiladelphia
34h 50m
2 stops
NRT4:20 pmTokyo Narita

American Airlines flights from Japan to Philadelphia

Our best American Airlines deals on Japan to Philadelphia flight tickets
American Airlines
Oct 10
HND11:55 amTokyo Haneda
18h 22m
1 stop
PHL5:17 pmPhiladelphia
Oct 17
PHL9:05 pmPhiladelphia
18h 40m
1 stop
HND4:45 amTokyo Haneda
American Airlines
Sep 10
NRT6:30 pmTokyo Narita
17h 59m
1 stop
PHL11:29 pmPhiladelphia
Sep 13
PHL5:00 amPhiladelphia
21h 00m
1 stop
NRT3:00 pmTokyo Narita
American Airlines
Oct 10
HND11:55 amTokyo Haneda
18h 22m
1 stop
PHL5:17 pmPhiladelphia
Oct 17
PHL9:05 pmPhiladelphia
18h 40m
1 stop
HND4:45 amTokyo Haneda

momondo Fare Finder

 
Customize your flight search to find flights from Japan to Philadelphia 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 28, 2025.
Use the filters below to find and compare flights from Japan to Philadelphia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

OkinawaPhiladelphia

OKA - PHL

OKAPHL

Okinawa Naha

Thu 10/30

3:25 pm-5:42 am

2 stops27h 17m

Philadelphia

Sun 11/2

7:02 am-2:25 pm

2 stops41h 23m

$716

TokyoPhiladelphia

NRT - PHL

NRTPHL

Tokyo Narita

Wed 9/10

2:35 pm-11:43 pm

2 stops22h 08m

Philadelphia

Sat 9/13

5:37 pm-2:10 pm

1 stop31h 33m

$798

TokyoPhiladelphia

NRT - PHL

NRTPHL

Tokyo Narita

Mon 10/20

6:25 pm-5:40 am

1 stop24h 15m

Philadelphia

Mon 11/3

7:12 pm-4:00 pm

1 stop30h 48m

$877

TokyoPhiladelphia

NRT - PHL

NRTPHL

Tokyo Narita

Fri 10/10

10:30 am-11:59 pm

2 stops26h 29m

Philadelphia

Fri 10/17

5:21 pm-2:20 pm

2 stops31h 59m

$946

TokyoPhiladelphia

NRT - PHL

NRTPHL

Tokyo Narita

Mon 10/20

5:35 pm-3:49 pm

2 stops35h 14m

Philadelphia

Mon 11/3

3:30 pm-4:20 pm

2 stops34h 50m

$1,299

TokyoPhiladelphia

HND - PHL

HNDPHL

Tokyo Haneda

Fri 10/10

11:55 am-5:17 pm

1 stop18h 22m

Philadelphia

Fri 10/17

9:05 pm-4:45 am

1 stop18h 40m

$1,380

TokyoPhiladelphia

NRT - PHL

NRTPHL

Tokyo Narita

Wed 9/10

6:30 pm-11:29 pm

1 stop17h 59m

Philadelphia

Sat 9/13

5:00 am-3:00 pm

1 stop21h 00m

$1,381

TokyoPhiladelphia

NRT - PHL

NRTPHL

Tokyo Narita

Fri 12/19

6:15 pm-2:47 pm

2 stops34h 32m

Philadelphia

Sat 1/10

3:30 pm-4:30 pm

1 stop35h 00m

$1,406

TokyoPhiladelphia

HND - PHL

HNDPHL

Tokyo Haneda

Fri 10/10

5:15 pm-5:35 pm

1 stop37h 20m

Philadelphia

Fri 10/17

6:15 pm-3:15 pm

2 stops32h 00m

$1,487

TokyoPhiladelphia

HND - PHL

HNDPHL

Tokyo Haneda

Mon 10/20

5:15 pm-12:45 am

1 stop20h 30m

Philadelphia

Mon 11/3

6:00 am-5:45 pm

1 stop21h 45m

$1,513

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Philadelphia from

How to get the cheapest flight ticket from Japan to Philadelphia

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 Philadelphia?

The cheapest month to fly to Philadelphia from Japan is in January. Flight prices, which tend to average around $1,032, are often lower during this time because this is during the off-season. The month of November is another great option to travel to Philadelphia, with average flight prices from Japan averaging around $1,154.

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

The cheapest day to depart from Japan to Philadelphia is on a Thursday. Travelers who choose to depart for Philadelphia on a Thursday will often find tickets for as low as $1,032. On the other hand, Sunday is the most expensive day to depart from Japan because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $1,762.

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

According to our data, the cheapest time of day to fly to Philadelphia is at noon. momondo users have found flights departing from Japan to Philadelphia at noon for as low as $1,022. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In contrast, the most expensive time of day to depart to Philadelphia is in the morning when prices are around $2,054.

Can stopping save me money on Japan to Philadelphia flights?

You could potentially save up to 14% on your flight if you consider stops on a Japan to Philadelphia flight.

Cheap Japan to Philadelphia flight deals and tips

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

Direct flights

None
There are no direct flights from Japan to Philadelphia. There are no popular flight routes from Japan to Philadelphia.
  • When did momondo last update prices for flights from Japan to Philadelphia Airport?

    Prices for flights from Japan to Philadelphia Airport are refreshed on a daily basis.

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

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Japan to Philadelphia Airport.

  • What documentation or ID do you need to fly to Philadelphia Airport?

    The required travel and health documents for your Philadelphia Airport 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 Philadelphia Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Japan to Philadelphia

Compare and see reviews for airlines that fly from Japan to Philadelphia with momondo
Airline
Rating
Free Cancellation
Price
Air CanadaPriceFrom $1,097Free CancellationRating
7.1
10,000 reviews
Search Air Canada flights
United AirlinesPriceFrom $1,545Free CancellationRating
7.4
8,944 reviews
Search United Airlines flights

Traveling to a place near Philadelphia?

Book flights to Philadelphia if you plan to visit one of these locations
Wildwood
Cape May
Rehoboth Beach
Ocean City
Wildwood Crest
King of Prussia
Reading
Dewey Beach
Newark
North Wildwood
Cherry Hill
Dover
Lewes
Avalon
Stone Harbor
Vineland
Essington
Exton
Pottstown
New Castle

Why use momondo?

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

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 Philadelphia from Japan.

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

Yes. All flights to Philadelphia from Japan on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

Once you have performed a search for Japan to Philadelphia flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

If you are not ready to book a flight from Japan to Philadelphia now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Philadelphia and let you know when they change.

An easier way to manage your Philadelphia trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Tue 9/2
Tue 9/9

Find better results for your trip to the United States