How does KAYAK find such low prices on flights from Pennsylvania to Seoul Incheon Airport?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Pennsylvania to Seoul Incheon Airport.

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Pennsylvania to Seoul Incheon Airport?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Seoul Incheon Airport from Pennsylvania is likely to change within 7 days, so travelers know whether to wait or book now.

What is the Hacker Fare option on flights from Pennsylvania to Seoul Incheon Airport?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Seoul Incheon Airport with an airline and back to Pennsylvania with another airline.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Pennsylvania to Seoul Incheon Airport?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Seoul Incheon Airport from Pennsylvania up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

$413 CHEAP FLIGHTS from Pennsylvania to Seoul Incheon (ICN)

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Cheap Flights from Pennsylvania to Incheon

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Last minute

Recent round-trip flight deals from Pennsylvania to Incheon

Tue, Mar 2 - Wed, Mar 10

9:39 am - 5:40 amPHL Philadelphia-ICN Incheon Intl

30h 01m2 stops Chicago O'Hare Intl San Francisco

6:00 pm - 7:22 amICN Incheon Intl-PHL Philadelphia

27h 22m1 stop San Francisco

$1,138United Airlines

Tue, Mar 2 - Wed, Mar 10

9:00 am - 5:40 amPHL Philadelphia-ICN Incheon Intl

30h 40m1 stop San Francisco

6:00 pm - 7:22 amICN Incheon Intl-PHL Philadelphia

27h 22m1 stop San Francisco

$1,138United Airlines

Mon, Apr 19 - Fri, Apr 30

7:00 am - 5:30 pmPHL Philadelphia-ICN Incheon Intl

21h 30m1 stop Seattle/Tacoma Intl

7:35 pm - 5:55 amICN Incheon Intl-PHL Philadelphia

23h 20m1 stop Seattle/Tacoma Intl

$1,149Alaska Airlines

Thu, Apr 29 - Thu, May 20

7:00 am - 5:30 pmPHL Philadelphia-ICN Incheon Intl

21h 30m1 stop Seattle/Tacoma Intl

7:35 pm - 5:55 amICN Incheon Intl-PHL Philadelphia

23h 20m1 stop Seattle/Tacoma Intl

$1,149Alaska Airlines

Thu, Apr 22 - Sun, May 9

6:10 am - 3:00 pmPHL Philadelphia-ICN Incheon Intl

19h 50m1 stop San Francisco

4:50 pm - 7:45 amICN Incheon Intl-PHL Philadelphia

27h 55m1 stop San Francisco

$1,201Asiana Airlines

Fri, Apr 23 - Mon, May 10

6:10 am - 3:00 pmPHL Philadelphia-ICN Incheon Intl

19h 50m1 stop San Francisco

4:50 pm - 7:45 amICN Incheon Intl-PHL Philadelphia

27h 55m1 stop San Francisco

$1,201Asiana Airlines

Tue, Nov 17 - Tue, Dec 1

5:00 am - 4:45 pmPHL Philadelphia-ICN Incheon Intl

21h 45m1 stop Dallas/Fort Worth

6:50 pm - 10:50 pmICN Incheon Intl-PHL Philadelphia

18h 00m1 stop Dallas/Fort Worth

$1,218American Airlines

Tue, Nov 24 - Tue, Dec 1

5:00 am - 4:45 pmPHL Philadelphia-ICN Incheon Intl

21h 45m1 stop Dallas/Fort Worth

6:50 pm - 2:52 pmICN Incheon Intl-PHL Philadelphia

34h 02m1 stop Dallas/Fort Worth

$1,218American Airlines

Wed, Nov 25 - Wed, Dec 2

5:15 am - 3:30 pmPHL Philadelphia-ICN Incheon Intl

20h 15m1 stop Atlanta Hartsfield-Jackson

5:40 pm - 12:52 amICN Incheon Intl-PHL Philadelphia

21h 12m1 stop Atlanta Hartsfield-Jackson

$1,219Delta

Sat, Mar 6 - Sat, Mar 20

6:00 am - 4:50 pmPHL Philadelphia-ICN Incheon Intl

20h 50m1 stop Detroit Metropolitan Wayne County

7:25 pm - 9:27 amICN Incheon Intl-PHL Philadelphia

27h 02m1 stop Atlanta Hartsfield-Jackson

$1,219Delta

Recent last minute flight deals from Pennsylvania to Incheon

Sun, Nov 1 - Sat, Nov 14

6:00 am - 4:15 pmPHL Philadelphia-ICN Incheon Intl

20h 15m1 stop San Francisco

6:00 pm - 10:49 pmICN Incheon Intl-PHL Philadelphia

18h 49m1 stop San Francisco

$1,138United Airlines

Sat, Oct 31 - Wed, Nov 11

9:10 am - 4:40 amPHL Philadelphia-ICN Incheon Intl

30h 30m1 stop San Francisco

6:00 pm - 7:39 amICN Incheon Intl-PHL Philadelphia

27h 39m1 stop San Francisco

$1,139United Airlines

Sat, Oct 31 - Wed, Nov 11

1:16 pm - 4:40 amPHL Philadelphia-ICN Incheon Intl

26h 24m2 stops Chicago O'Hare Intl San Francisco

12:45 pm - 5:15 pmICN Incheon Intl-PHL Philadelphia

18h 30m1 stop San Francisco

$1,139United Airlines

Sat, Oct 31 - Mon, Nov 16

5:40 pm - 12:45 pmPIT Pittsburgh-ICN Incheon Intl

30h 05m2 stops Los Angeles Hong Kong Intl

7:35 pm - 8:36 pmICN Incheon Intl-PIT Pittsburgh

39h 01m2 stops Hong Kong Intl Seattle/Tacoma Intl

$1,302Multiple Airlines

Sat, Oct 31 - Mon, Nov 16

1:32 pm - 4:45 amPIT Pittsburgh-ICN Incheon Intl

26h 13m1 stop Atlanta Hartsfield-Jackson

5:40 pm - 10:23 pmICN Incheon Intl-PIT Pittsburgh

18h 43m1 stop Atlanta Hartsfield-Jackson

$1,392Delta

Sun, Nov 1 - Tue, Nov 10

8:05 pm - 4:45 pmPHL Philadelphia-ICN Incheon Intl

30h 40m1 stop Dallas/Fort Worth

6:50 pm - 12:17 amICN Incheon Intl-PHL Philadelphia

19h 27m1 stop Dallas/Fort Worth

$1,483Japan Airlines

Thu, Nov 5 - Sun, Nov 8

1:59 pm - 5:15 pmMDT Harrisburg-ICN Incheon Intl

37h 16m2 stops Philadelphia Doha Hamad Intl

12:20 am - 7:02 pmICN Incheon Intl-MDT Harrisburg

32h 42m2 stops Doha Hamad Intl Philadelphia

$1,533Qatar Airways

Thu, Nov 5 - Mon, Nov 9

6:03 pm - 5:45 amABE Allentown-Bethlehem-ICN Incheon Intl

21h 42m1 stop Atlanta Hartsfield-Jackson

7:25 pm - 10:27 pmICN Incheon Intl-ABE Allentown-Bethlehem

17h 02m1 stop Atlanta Hartsfield-Jackson

$1,725Korean Air

Thu, Nov 5 - Mon, Nov 9

6:03 pm - 5:45 amABE Allentown-Bethlehem-ICN Incheon Intl

21h 42m1 stop Atlanta Hartsfield-Jackson

7:25 pm - 5:15 pmICN Incheon Intl-ABE Allentown-Bethlehem

35h 50m1 stop Atlanta Hartsfield-Jackson

$1,734Korean Air

Sun, Nov 1 - Tue, Nov 10

3:20 pm - 5:10 pmPHL Philadelphia-ICN Incheon Intl

35h 50m2 stops Montreal Pierre Elliott Trudeau Intl Vancouver Intl

6:55 pm - 2:39 pmICN Incheon Intl-PHL Philadelphia

33h 44m2 stops Vancouver Intl Montreal Pierre Elliott Trudeau Intl

$1,828Air Canada

Useful Info

Low season	January
High season	April
Cheapest flight	$413

Best time to beat the crowds with an average 14% drop in price.

Most popular time to fly and prices are also 10% lower on average.

Flight from Philadelphia to Seoul Incheon Airport

How does KAYAK find such low prices on flights from Pennsylvania to Seoul Incheon Airport?
KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Pennsylvania to Seoul Incheon Airport.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Pennsylvania to Seoul Incheon Airport?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Seoul Incheon Airport from Pennsylvania is likely to change within 7 days, so travelers know whether to wait or book now.
What is the Hacker Fare option on flights from Pennsylvania to Seoul Incheon Airport?
Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Seoul Incheon Airport with an airline and back to Pennsylvania with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Pennsylvania to Seoul Incheon Airport?
Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Seoul Incheon Airport from Pennsylvania up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.