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

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

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

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 Seoul Gimpo Intl Airport to Philadelphia Airport.

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

The travel and health documents required for your trip to Philadelphia Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Philadelphia Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$739 Cheap Flights from Seoul Gimpo Intl Airport to Philadelphia in 2026/27

Find the cheapest flights from Seoul Gimpo Intl Airport to Philadelphia

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

8:25 am - 10:56 pmGMP Seoul Gimpo Intl-PHL Philadelphia

28h 31m2 stops Shanghai Hongqiao Intl Toronto Pearson Intl

9:15 am - 10:35 pmPHL Philadelphia-GMP Seoul Gimpo Intl

23h 20m2 stops Toronto Pearson Intl Tokyo Haneda

$1,542Multiple Airlines

Fri, Feb 19 - Thu, Feb 25

7:50 pm - 12:14 pmGMP Seoul Gimpo Intl-PHL Philadelphia

30h 24m2 stops Tokyo Haneda Chicago O'Hare Intl

6:00 am - 10:30 pmPHL Philadelphia-GMP Seoul Gimpo Intl

26h 30m2 stops Washington, D.C. Dulles Intl Tokyo Haneda

$1,686ANA

Tue, Dec 1 - Tue, Dec 8

8:25 am - 10:46 pmGMP Seoul Gimpo Intl-PHL Philadelphia

28h 21m3 stops Jeju City Tokyo Narita Toronto Pearson Intl

9:15 am - 10:25 pmPHL Philadelphia-GMP Seoul Gimpo Intl

23h 10m2 stops Toronto Pearson Intl Tokyo Haneda

$1,747Multiple Airlines

Wed, Dec 2 - Wed, Dec 9

8:15 am - 4:09 pmGMP Seoul Gimpo Intl-PHL Philadelphia

21h 54m2 stops Tokyo Haneda Chicago O'Hare Intl

10:30 am - 10:05 pmPHL Philadelphia-GMP Seoul Gimpo Intl

21h 35m2 stops Chicago O'Hare Intl Tokyo Haneda

$1,819Japan Airlines

Wed, Dec 2 - Wed, Dec 9

2:25 pm - 9:55 amGMP Seoul Gimpo Intl-PHL Philadelphia

33h 30m3 stops Beijing Capital Los Angeles Orlando

12:01 pm - 1:05 pmPHL Philadelphia-GMP Seoul Gimpo Intl

35h 04m3 stops Dallas/Fort Worth Los Angeles Beijing Capital

$1,934Multiple Airlines

Mon, Nov 30 - Mon, Dec 7

8:15 am - 2:50 pmGMP Seoul Gimpo Intl-PHL Philadelphia

44h 35m2 stops Tokyo Haneda Dallas/Fort Worth

10:30 am - 10:05 pmPHL Philadelphia-GMP Seoul Gimpo Intl

21h 35m2 stops Chicago O'Hare Intl Tokyo Haneda

$1,961Japan Airlines

Mon, Nov 30 - Mon, Dec 7

8:15 am - 4:11 pmGMP Seoul Gimpo Intl-PHL Philadelphia

21h 56m2 stops Tokyo Haneda Chicago O'Hare Intl

7:00 am - 10:45 amPHL Philadelphia-GMP Seoul Gimpo Intl

61h 45m2 stops Los Angeles Tokyo Haneda

$2,035Japan Airlines

Wed, Nov 18 - Fri, Nov 20

7:50 pm - 9:38 pmGMP Seoul Gimpo Intl-PHL Philadelphia

39h 48m2 stops Tokyo Haneda Chicago O'Hare Intl

9:45 am - 11:10 amPHL Philadelphia-GMP Seoul Gimpo Intl

35h 25m2 stops Chicago O'Hare Intl Tokyo Haneda

$2,050ANA

Sat, Nov 28 - Sat, Dec 5

12:20 pm - 9:38 pmGMP Seoul Gimpo Intl-PHL Philadelphia

23h 18m2 stops Tokyo Haneda Chicago O'Hare Intl

6:00 am - 10:30 pmPHL Philadelphia-GMP Seoul Gimpo Intl

26h 30m2 stops Washington, D.C. Dulles Intl Tokyo Haneda

$3,137ANA

Sun, Nov 29 - Sun, Dec 6

8:15 am - 4:16 pmGMP Seoul Gimpo Intl-PHL Philadelphia

22h 01m2 stops Tokyo Haneda Chicago O'Hare Intl

10:46 am - 10:05 pmPHL Philadelphia-GMP Seoul Gimpo Intl

21h 19m2 stops Chicago O'Hare Intl Tokyo Haneda

$3,220Japan Airlines

Tue, Jan 12 - Wed, Feb 10

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Japan Airlines flights from Seoul Gimpo Intl Airport to Philadelphia

Our best Japan Airlines deals on Seoul Gimpo Intl Airport to Philadelphia flight tickets

Japan Airlines

Dec 2

GMP8:15 amSeoul Gimpo Intl

21h 54m

2 stops

PHL4:09 pmPhiladelphia

Dec 9

PHL10:30 amPhiladelphia

21h 35m

2 stops

GMP10:05 pmSeoul Gimpo Intl

$1,819

Japan Airlines

Nov 30

GMP8:15 amSeoul Gimpo Intl

44h 35m

2 stops

PHL2:50 pmPhiladelphia

Dec 7

PHL10:30 amPhiladelphia

21h 35m

2 stops

GMP10:05 pmSeoul Gimpo Intl

$1,961

Japan Airlines

Nov 18

GMP8:15 amSeoul Gimpo Intl

21h 56m

2 stops

PHL4:11 pmPhiladelphia

Nov 20

PHL7:00 amPhiladelphia

61h 45m

2 stops

GMP10:45 amSeoul Gimpo Intl

$2,035

ANA flights from Seoul Gimpo Intl Airport to Philadelphia

Our best ANA deals on Seoul Gimpo Intl Airport to Philadelphia flight tickets

ANA

Dec 1

GMP7:50 pmSeoul Gimpo Intl

30h 24m

2 stops

PHL12:14 pmPhiladelphia

Dec 8

PHL6:00 amPhiladelphia

26h 30m

2 stops

GMP10:30 pmSeoul Gimpo Intl

$1,686

ANA

Nov 29

GMP12:20 pmSeoul Gimpo Intl

23h 18m

2 stops

PHL9:38 pmPhiladelphia

Dec 6

PHL6:00 amPhiladelphia

26h 30m

2 stops

GMP10:30 pmSeoul Gimpo Intl

$3,137

ANA

Feb 19

GMP7:45 amSeoul Gimpo Intl

42h 34m

2 stops

PHL12:19 pmPhiladelphia

Feb 25

PHL1:00 pmPhiladelphia

32h 10m

2 stops

GMP11:10 amSeoul Gimpo Intl

$5,012

momondo Fare Finder

Use the filters below to find and compare flights from Seoul Gimpo Intl Airport to Philadelphia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SeoulPhiladelphia

GMP Seoul Gimpo Intl - PHL Philadelphia

GMPPHL

Seoul Gimpo Intl

Fri 2/19

8:25 am-10:56 pm

2 stops28h 31m

Philadelphia

Thu 2/25

9:15 am-10:35 pm

2 stops23h 20m

$1,542

SeoulPhiladelphia

GMP Seoul Gimpo Intl - PHL Philadelphia

GMPPHL

Seoul Gimpo Intl

Tue 12/1

7:50 pm-12:14 pm

2 stops30h 24m

Philadelphia

Tue 12/8

6:00 am-10:30 pm

2 stops26h 30m

$1,686

SeoulPhiladelphia

GMP Seoul Gimpo Intl - PHL Philadelphia

GMPPHL

Seoul Gimpo Intl

Wed 12/2

8:25 am-10:46 pm

3 stops28h 21m

Philadelphia

Wed 12/9

9:15 am-10:25 pm

2 stops23h 10m

$1,747

SeoulPhiladelphia

GMP Seoul Gimpo Intl - PHL Philadelphia

GMPPHL

Seoul Gimpo Intl

Wed 12/2

8:15 am-4:09 pm

2 stops21h 54m

Philadelphia

Wed 12/9

10:30 am-10:05 pm

2 stops21h 35m

$1,819

SeoulPhiladelphia

GMP Seoul Gimpo Intl - PHL Philadelphia

GMPPHL

Seoul Gimpo Intl

Mon 11/30

2:25 pm-9:55 am

3 stops33h 30m

Philadelphia

Mon 12/7

12:01 pm-1:05 pm

3 stops35h 04m

$1,934

SeoulPhiladelphia

GMP Seoul Gimpo Intl - PHL Philadelphia

GMPPHL

Seoul Gimpo Intl

Mon 11/30

8:15 am-2:50 pm

2 stops44h 35m

Philadelphia

Mon 12/7

10:30 am-10:05 pm

2 stops21h 35m

$1,961

SeoulPhiladelphia

GMP Seoul Gimpo Intl - PHL Philadelphia

GMPPHL

Seoul Gimpo Intl

Wed 11/18

8:15 am-4:11 pm

2 stops21h 56m

Philadelphia

Fri 11/20

7:00 am-10:45 am

2 stops61h 45m

$2,035

SeoulPhiladelphia

GMP Seoul Gimpo Intl - PHL Philadelphia

GMPPHL

Seoul Gimpo Intl

Sat 11/28

7:50 pm-9:38 pm

2 stops39h 48m

Philadelphia

Sat 12/5

9:45 am-11:10 am

2 stops35h 25m

$2,050

SeoulPhiladelphia

GMP Seoul Gimpo Intl - PHL Philadelphia

GMPPHL

Seoul Gimpo Intl

Sun 11/29

12:20 pm-9:38 pm

2 stops23h 18m

Philadelphia

Sun 12/6

6:00 am-10:30 pm

2 stops26h 30m

$3,137

Quickest round-trip

SeoulPhiladelphia

GMP Seoul Gimpo Intl - PHL Philadelphia

GMPPHL

Seoul Gimpo Intl

Tue 1/12

8:15 am-4:16 pm

2 stops22h 01m

Philadelphia

Wed 2/10

10:46 am-10:05 pm

2 stops21h 19m

$3,220

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Seoul Gimpo Intl Airport 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 airline that flies from Seoul Gimpo Intl to Philadelphia?

Japan Airlines is the most popular carrier operating from Seoul Gimpo Intl to Philadelphia

When to book flights from Seoul Gimpo Intl Airport to Philadelphia

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

Estimated round-trip price

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

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

Best Price Found	$739
Fastest flight time	21h 56m
Direct flights	None

The best one-way flight to Philadelphia from Seoul Gimpo Intl Airport in the past 72 hours is $739. The best round-trip flight deal from Seoul Gimpo Intl Airport to Philadelphia found on momondo in the last 72 hours is $1,542.

The fastest flight from Seoul Gimpo Intl Airport to Philadelphia takes 21h 56m

There are no direct flights from Seoul Gimpo Intl Airport to Philadelphia. There are no popular flight routes from Seoul Gimpo Intl Airport to Philadelphia.

Search flight deals

Frequently asked questions about flying from Seoul Gimpo Intl Airport to Philadelphia

How far is Seoul Gimpo Intl to Philadelphia by plane?
Seoul Gimpo Intl and Philadelphia are 6898.0 mi apart from one another. Typically, this will take 21h 56m by plane in normal conditions.
When did momondo last update prices for flights from Seoul Gimpo Intl Airport to Philadelphia Airport?
Prices for flights from Seoul Gimpo Intl Airport to Philadelphia Airport are updated daily.
How old do you have to be to fly from Seoul Gimpo Intl Airport to Philadelphia Airport?
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 Seoul Gimpo Intl Airport to Philadelphia Airport.
What documentation or ID do you need to fly to Philadelphia Airport?
The travel and health documents required for your trip to Philadelphia Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Philadelphia Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Wildwood

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Cherry Hill

King of Prussia

Newark

Reading

Essington

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North Wildwood

Vineland

Chester

Lewes

Pottstown

Avalon

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Why use momondo?

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

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

Yes. momondo allows you to filter the results for Seoul to Philadelphia flights to just show those with flexible booking policies.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Philadelphia from Seoul.

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

Of course. momondo tracks the price of Seoul to Philadelphia flights. All you need is a valid email address and we will do the rest; it is that quick and easy.