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Cheap flights from Philadelphia to Seoul from $492

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 Seoul departing on 2/25. 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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0 bags

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Find the cheapest flights from Philadelphia to Seoul

Cheap round-trip flights

Enter your travel dates to find the best prices.
Japan Airlines Logo
3:07 pm - 10:55 am
PHL
-
GMP
29h 48m
2 stops
Japan Airlines Logo
7:40 pm - 4:36 pm
GMP
-
PHL
58h 56m
2 stops
$903Japan Airlines
Sat, Jan 31 - Sat, Feb 7
Japan Airlines Logo
3:07 pm - 10:55 am
PHL
-
GMP
29h 48m
2 stops
Japan Airlines Logo
7:40 pm - 2:39 pm
GMP
-
PHL
32h 59m
2 stops
$931Japan Airlines
Wed, Feb 4 - Wed, Feb 25
Japan Airlines Logo
6:15 am - 10:05 pm
PHL
-
GMP
25h 50m
2 stops
Japan Airlines Logo
7:40 pm - 2:39 pm
GMP
-
PHL
32h 59m
2 stops
$948Japan Airlines
Tue, Feb 10 - Tue, Feb 17
Japan Airlines Logo
7:17 am - 10:55 am
PHL
-
GMP
37h 38m
2 stops
Japan Airlines Logo
7:40 pm - 2:37 pm
GMP
-
PHL
56h 57m
2 stops
$966Japan Airlines
Wed, Feb 11 - Wed, Feb 18
Japan Airlines Logo
1:38 pm - 10:55 am
PHL
-
GMP
31h 17m
2 stops
Japan Airlines Logo
12:05 pm - 2:37 pm
GMP
-
PHL
39h 32m
2 stops
$1,080Japan Airlines
Wed, Feb 25 - Tue, Mar 10
Japan Airlines Logo
3:07 pm - 10:55 am
PHL
-
GMP
29h 48m
2 stops
Japan Airlines Logo
12:05 pm - 2:37 pm
GMP
-
PHL
40h 32m
2 stops
$1,084Japan Airlines
Mon, Feb 9 - Mon, Feb 16
Japan Airlines Logo
6:15 am - 10:05 pm
PHL
-
GMP
25h 50m
2 stops
Japan Airlines Logo
8:00 am - 2:37 pm
GMP
-
PHL
20h 37m
2 stops
$1,102Japan Airlines
Mon, Feb 9 - Thu, Feb 12
Japan Airlines Logo
1:38 pm - 10:55 am
PHL
-
GMP
31h 17m
2 stops
Japan Airlines Logo
7:40 pm - 2:39 pm
GMP
-
PHL
32h 59m
2 stops
$1,215Japan Airlines
Thu, Feb 12 - Thu, Feb 19
Japan Airlines Logo
8:50 am - 9:50 pm
PHL
-
GMP
24h 00m
2 stops
Japan Airlines Logo
7:55 am - 2:21 pm
GMP
-
PHL
19h 26m
2 stops
$1,218Japan Airlines
Sun, Apr 19 - Tue, May 19
Multiple Airlines Logo
8:15 am - 10:05 pm
PHL
-
GMP
23h 50m
2 stops
Multiple Airlines Logo
8:00 am - 9:54 pm
GMP
-
PHL
26h 54m
2 stops
$1,225Multiple Airlines
Thu, Feb 26 - Fri, Mar 13

ANA flights from Philadelphia to Seoul Gimpo Intl Airport

Our best ANA deals on Philadelphia to Seoul Gimpo Intl Airport flight tickets
ANA
Apr 7
PHL6:12 amPhiladelphia
39h 53m
2 stops
GMP11:05 amSeoul Gimpo Intl
Apr 30
GMP7:40 amSeoul Gimpo Intl
26h 57m
2 stops
PHL9:37 pmPhiladelphia
$1,842
ANA
Apr 30
PHL1:27 pmPhiladelphia
40h 08m
2 stops
GMP6:35 pmSeoul Gimpo Intl
May 4
GMP12:40 pmSeoul Gimpo Intl
38h 36m
2 stops
PHL2:16 pmPhiladelphia
$1,892
ANA
Mar 26
PHL12:15 pmPhiladelphia
45h 15m
2 stops
GMP10:30 pmSeoul Gimpo Intl
Apr 5
GMP7:55 pmSeoul Gimpo Intl
55h 21m
2 stops
PHL2:16 pmPhiladelphia
$1,994

Japan Airlines flights from Philadelphia to Seoul Gimpo Intl Airport

Our best Japan Airlines deals on Philadelphia to Seoul Gimpo Intl Airport flight tickets
Japan Airlines
Jan 21
PHL6:15 amPhiladelphia
25h 50m
2 stops
GMP10:05 pmSeoul Gimpo Intl
Jan 31
GMP7:40 pmSeoul Gimpo Intl
56h 53m
2 stops
PHL2:33 pmPhiladelphia
$874
Japan Airlines
Jan 31
PHL3:07 pmPhiladelphia
29h 48m
2 stops
GMP10:55 amSeoul Gimpo Intl
Feb 7
GMP7:40 pmSeoul Gimpo Intl
58h 56m
2 stops
PHL4:36 pmPhiladelphia
$903
Japan Airlines
Feb 4
PHL3:07 pmPhiladelphia
29h 48m
2 stops
GMP10:55 amSeoul Gimpo Intl
Feb 25
GMP7:40 pmSeoul Gimpo Intl
32h 59m
2 stops
PHL2:39 pmPhiladelphia
$931

momondo Fare Finder

 
Customize your flight search to find flights from Philadelphia to Seoul Gimpo Intl Airport 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 January 15, 2026.
Use the filters below to find and compare flights from Philadelphia to Seoul Gimpo Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

PhiladelphiaSeoul

PHL - GMP

PHLGMP

Philadelphia

Sat 1/31

3:07 pm-10:55 am

2 stops29h 48m

Seoul Gimpo Intl

Sat 2/7

7:40 pm-4:36 pm

2 stops58h 56m

$903

PhiladelphiaSeoul

PHL - GMP

PHLGMP

Philadelphia

Wed 2/4

3:07 pm-10:55 am

2 stops29h 48m

Seoul Gimpo Intl

Wed 2/25

7:40 pm-2:39 pm

2 stops32h 59m

$931

PhiladelphiaSeoul

PHL - GMP

PHLGMP

Philadelphia

Tue 2/10

6:15 am-10:05 pm

2 stops25h 50m

Seoul Gimpo Intl

Tue 2/17

7:40 pm-2:39 pm

2 stops32h 59m

$948

PhiladelphiaSeoul

PHL - GMP

PHLGMP

Philadelphia

Wed 2/11

7:17 am-10:55 am

2 stops37h 38m

Seoul Gimpo Intl

Wed 2/18

7:40 pm-2:37 pm

2 stops56h 57m

$966

PhiladelphiaSeoul

PHL - GMP

PHLGMP

Philadelphia

Wed 2/25

1:38 pm-10:55 am

2 stops31h 17m

Seoul Gimpo Intl

Tue 3/10

12:05 pm-2:37 pm

2 stops39h 32m

$1,080

PhiladelphiaSeoul

PHL - GMP

PHLGMP

Philadelphia

Mon 2/9

3:07 pm-10:55 am

2 stops29h 48m

Seoul Gimpo Intl

Mon 2/16

12:05 pm-2:37 pm

2 stops40h 32m

$1,084

PhiladelphiaSeoul

PHL - GMP

PHLGMP

Philadelphia

Mon 2/9

6:15 am-10:05 pm

2 stops25h 50m

Seoul Gimpo Intl

Thu 2/12

8:00 am-2:37 pm

2 stops20h 37m

$1,102

PhiladelphiaSeoul

PHL - GMP

PHLGMP

Philadelphia

Thu 2/12

1:38 pm-10:55 am

2 stops31h 17m

Seoul Gimpo Intl

Thu 2/19

7:40 pm-2:39 pm

2 stops32h 59m

$1,215

PhiladelphiaSeoul

PHL - GMP

PHLGMP

Philadelphia

Sun 4/19

8:50 am-9:50 pm

2 stops24h 00m

Seoul Gimpo Intl

Tue 5/19

7:55 am-2:21 pm

2 stops19h 26m

$1,218

PhiladelphiaSeoul

PHL - GMP

PHLGMP

Philadelphia

Thu 2/26

8:15 am-10:05 pm

2 stops23h 50m

Seoul Gimpo Intl

Fri 3/13

8:00 am-9:54 pm

2 stops26h 54m

$1,225

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 Seoul from

How to get the cheapest flight ticket from Philadelphia to Seoul Gimpo Intl Airport

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 airline that flies from Philadelphia to Seoul Gimpo Intl?

Japan Airlines and EVA Air are the most popular carriers operating from Philadelphia to Seoul Gimpo Intl

When to book flights from Philadelphia to Seoul Gimpo Intl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Philadelphia to Seoul Gimpo Intl Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Philadelphia to Seoul Gimpo Intl Airport (PHL to GMP) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Philadelphia to Seoul Gimpo Intl Airport

Fastest flight time

24h 00m

Direct flights

None
The fastest flight from Philadelphia to Seoul Gimpo Intl Airport takes 24h 00m
There are no direct flights from Philadelphia to Seoul Gimpo Intl Airport. There are no popular flight routes from Philadelphia to Seoul Gimpo Intl Airport.
Search flight deals

  • How far is Philadelphia to Seoul Gimpo Intl by plane?

    There are 6898.0 mi between Philadelphia and Seoul Gimpo Intl. 24h 00m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Philadelphia Airport to Seoul Gimpo Intl Airport?

    Prices for flights from Philadelphia Airport to Seoul Gimpo Intl Airport are updated daily.

  • How old do you have to be to fly from Philadelphia Airport to Seoul Gimpo Intl 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 Philadelphia Airport to Seoul Gimpo Intl Airport.

  • What documentation or ID do you need to fly to Seoul Gimpo Intl Airport?

    The travel and health documents you'll need for your trip to Seoul Gimpo Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Seoul Gimpo Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Why use momondo?

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

Finding the right flight to Seoul from Philadelphia is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Seoul quick and easy, saving you time and money.

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

momondo does allow users to show only those flights to Seoul from Philadelphia which offer a flexible booking policy as well as other useful filters and features.

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

Once all potential Philadelphia to Seoul 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 Seoul right now. Can momondo alert me if prices change?

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

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