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Cheap flights from Philadelphia to South Korea from $412

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 South Korea departing on 2/23. 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 South Korea

Cheap round-trip flights

Enter your travel dates to find the best prices.
Air Canada Logo
4:25 pm - 4:05 pm
PHL
-
ICN
34h 40m
2 stops
Air Canada Logo
5:45 pm - 3:44 pm
ICN
-
PHL
34h 59m
2 stops
$759Air Canada
Tue, Apr 7 - Tue, Apr 14
Air Canada Logo
3:30 pm - 5:10 pm
PHL
-
ICN
35h 40m
2 stops
Air Canada Logo
6:55 pm - 2:47 pm
ICN
-
PHL
33h 52m
2 stops
$764Air Canada
Tue, Feb 10 - Tue, Feb 17
Air Canada Logo
3:30 pm - 4:00 pm
PHL
-
ICN
34h 30m
2 stops
Air Canada Logo
6:55 pm - 2:47 pm
ICN
-
PHL
33h 52m
2 stops
$769Air Canada
Mon, Feb 9 - Mon, Feb 16
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
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
Delta Logo
5:40 am - 7:45 pm
PHL
-
TAE
24h 05m
2 stops
Delta Logo
7:40 am - 11:44 pm
TAE
-
PHL
30h 04m
2 stops
$1,231Delta
Wed, Feb 11 - Wed, Feb 18
Delta Logo
6:15 am - 8:10 am
PHL
-
PUS
35h 55m
2 stops
Delta Logo
10:25 am - 11:56 pm
PUS
-
PHL
27h 31m
2 stops
$1,233Delta
Thu, Jan 29 - Mon, Feb 2
Korean Air Logo
6:02 am - 7:45 pm
PHL
-
TAE
23h 43m
2 stops
Korean Air Logo
7:40 am - 12:21 am
TAE
-
PHL
30h 41m
2 stops
$1,236Korean Air
Sun, Jan 25 - Thu, Jan 29
Multiple Airlines Logo
3:30 pm - 11:45 am
PHL
-
PUS
30h 15m
3 stops
Multiple Airlines Logo
11:05 am - 10:46 pm
PUS
-
PHL
25h 41m
3 stops
$1,505Multiple Airlines
Tue, Jan 20 - Sat, Jan 24

United Airlines flights from Philadelphia to South Korea

Our best United Airlines deals on Philadelphia to South Korea flight tickets
United Airlines
Jan 19
PHL8:35 amPhiladelphia
31h 05m
1 stop
ICN5:40 amIncheon Intl
Jan 26
ICN12:45 pmIncheon Intl
24h 14m
2 stops
PHL10:59 pmPhiladelphia
$811
United Airlines
Mar 1
PHL8:35 amPhiladelphia
31h 05m
1 stop
ICN5:40 amIncheon Intl
Mar 8
ICN11:45 amIncheon Intl
22h 46m
1 stop
PHL8:31 pmPhiladelphia
$817
United Airlines
Jan 18
PHL10:30 amPhiladelphia
29h 10m
2 stops
ICN5:40 amIncheon Intl
Jan 20
ICN6:00 pmIncheon Intl
34h 31m
3 stops
PHL2:31 pmPhiladelphia
$821

Air Canada flights from Philadelphia to South Korea

Our best Air Canada deals on Philadelphia to South Korea flight tickets
Air Canada
Apr 7
PHL4:25 pmPhiladelphia
34h 40m
2 stops
ICN4:05 pmIncheon Intl
Apr 14
ICN5:45 pmIncheon Intl
34h 59m
2 stops
PHL3:44 pmPhiladelphia
$759
Air Canada
Jan 21
PHL3:30 pmPhiladelphia
34h 30m
2 stops
ICN4:00 pmIncheon Intl
Feb 4
ICN5:55 pmIncheon Intl
34h 55m
2 stops
PHL2:50 pmPhiladelphia
$760
Air Canada
Feb 10
PHL3:30 pmPhiladelphia
35h 40m
2 stops
ICN5:10 pmIncheon Intl
Feb 17
ICN6:55 pmIncheon Intl
33h 52m
2 stops
PHL2:47 pmPhiladelphia
$764

momondo Fare Finder

 
Customize your flight search to find flights from Philadelphia to South Korea 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 South Korea that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

PhiladelphiaIncheon

PHL - ICN

PHLICN

Philadelphia

Tue 4/7

4:25 pm-4:05 pm

2 stops34h 40m

Incheon Intl

Tue 4/14

5:45 pm-3:44 pm

2 stops34h 59m

$759

PhiladelphiaIncheon

PHL - ICN

PHLICN

Philadelphia

Tue 2/10

3:30 pm-5:10 pm

2 stops35h 40m

Incheon Intl

Tue 2/17

6:55 pm-2:47 pm

2 stops33h 52m

$764

PhiladelphiaIncheon

PHL - ICN

PHLICN

Philadelphia

Mon 2/9

3:30 pm-4:00 pm

2 stops34h 30m

Incheon Intl

Mon 2/16

6:55 pm-2:47 pm

2 stops33h 52m

$769

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

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

PhiladelphiaDaegu

PHL - TAE

PHLTAE

Philadelphia

Wed 2/11

5:40 am-7:45 pm

2 stops24h 05m

Daegu

Wed 2/18

7:40 am-11:44 pm

2 stops30h 04m

$1,231

PhiladelphiaBusan

PHL - PUS

PHLPUS

Philadelphia

Thu 1/29

6:15 am-8:10 am

2 stops35h 55m

Busan Gimhae

Mon 2/2

10:25 am-11:56 pm

2 stops27h 31m

$1,233

PhiladelphiaDaegu

PHL - TAE

PHLTAE

Philadelphia

Sun 1/25

6:02 am-7:45 pm

2 stops23h 43m

Daegu

Thu 1/29

7:40 am-12:21 am

2 stops30h 41m

$1,236

PhiladelphiaBusan

PHL - PUS

PHLPUS

Philadelphia

Tue 1/20

3:30 pm-11:45 am

3 stops30h 15m

Busan Gimhae

Sat 1/24

11:05 am-10:46 pm

3 stops25h 41m

$1,505

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 South Korea from

How to get the cheapest flight ticket from Philadelphia to South Korea

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 South Korea?

If you aren’t able to travel to South Korea during the month of February, then flying in March is also cheap. Prices for this month can be found on momondo for an average of $906.

How far in advance should I book a flight to South Korea?

You are more likely to see cheaper flights to South Korea from Philadelphia when booking weeks ahead of your departure date. In general, you can expect to find flights to South Korea for around $1,078 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to South Korea from Philadelphia for as low as $905 on momondo.

Can stopping save me money on Philadelphia to South Korea flights?

You could potentially save up to 1% on your flight if you consider stops on a Philadelphia to South Korea flight.

Cheap Philadelphia to South Korea flight deals and tips

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

Fastest flight time

21h 20m

Direct flights

None
The fastest flight from Philadelphia to South Korea takes 21h 20m
There are no direct flights from Philadelphia to South Korea. There are no popular flight routes from Philadelphia to South Korea.
Search flight deals

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

    Prices for flights from Philadelphia Airport to South Korea refresh daily.

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

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

    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 South Korea.

  • What documentation or ID do you need to fly to South Korea?

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

Best airlines flying from Philadelphia to South Korea

Compare and see reviews for airlines that fly from Philadelphia to South Korea with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $504Free CancellationRating
7.4
9,164 reviews
Search United Airlines flights
Air CanadaPriceFrom $785Free CancellationRating
7.1
10,623 reviews
Search Air Canada flights
DeltaPriceFrom $845Free CancellationRating
7.9
8,049 reviews
Search Delta flights
American AirlinesPriceFrom $865Free CancellationRating
7.2
11,132 reviews
Search American Airlines flights
Korean AirPriceFrom $1,076Free CancellationRating
8.4
1,187 reviews
Search Korean Air flights

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Philadelphia to South Korea. momondo saves you time and could save you money on your trip.

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

Yes. momondo enables you to select and highlight flights to South Korea from Philadelphia with this policy.

How can momondo help me find flights from Philadelphia to South Korea?

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

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

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