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

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.

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

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Seoul 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?

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 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?

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 from Pennsylvania up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

$428 CHEAP FLIGHTS from Pennsylvania to Seoul

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Flight Deals

Cheap Flights from Pennsylvania to Seoul

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 Seoul

Wed, Nov 4 - Wed, Nov 11

8:30 am - 5:10 amPHL Philadelphia-ICN Incheon Intl

30h 40m2 stops Atlanta Hartsfield-Jackson Los Angeles

10:20 pm - 2:13 pmICN Incheon Intl-PHL Philadelphia

29h 53m2 stops Los Angeles Dallas/Fort Worth

$1,080Multiple Airlines

Wed, Nov 4 - Wed, Nov 11

8:30 am - 5:10 amPHL Philadelphia-ICN Incheon Intl

30h 40m2 stops Atlanta Hartsfield-Jackson Los Angeles

10:20 pm - 2:13 pmICN Incheon Intl-PHL Philadelphia

29h 53m2 stops Los Angeles Dallas/Fort Worth

$1,131Multiple Airlines

Thu, Dec 10 - Thu, Dec 17

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

21h 45m1 stop Dallas/Fort Worth

6:50 pm - 11:59 pmICN Incheon Intl-PHL Philadelphia

19h 09m1 stop Dallas/Fort Worth

$1,218American Airlines

Sun, Nov 1 - Sat, Nov 14

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

$1,218American Airlines

Thu, Jan 21 - Mon, Feb 22

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

20h 50m1 stop Detroit Metropolitan Wayne County

7:25 pm - 10:56 pmICN Incheon Intl-PHL Philadelphia

17h 31m1 stop Atlanta Hartsfield-Jackson

$1,218Delta

Tue, Mar 2 - Wed, Mar 10

10:21 am - 5:45 amPHL Philadelphia-ICN Incheon Intl

29h 24m1 stop Atlanta Hartsfield-Jackson

9:35 am - 7:24 pmICN Incheon Intl-PHL Philadelphia

23h 49m1 stop Detroit Metropolitan Wayne County

$1,218Delta

Tue, Nov 3 - Tue, Nov 10

7:20 pm - 5:10 pmPIT Pittsburgh-ICN Incheon Intl

31h 50m2 stops Toronto Pearson Intl Vancouver Intl

6:55 pm - 6:36 pmICN Incheon Intl-PIT Pittsburgh

37h 41m2 stops Vancouver Intl Toronto Pearson Intl

$1,246Air Canada

Tue, Feb 2 - Tue, Feb 16

7:20 pm - 5:10 pmPIT Pittsburgh-ICN Incheon Intl

31h 50m2 stops Toronto Pearson Intl Vancouver Intl

8:10 pm - 6:36 pmICN Incheon Intl-PIT Pittsburgh

36h 26m1 stop Toronto Pearson Intl

$1,246Air Canada

Mon, Oct 19 - Tue, Oct 27

5:43 pm - 3:20 pmABE Allentown-Bethlehem-ICN Incheon Intl

32h 37m2 stops Chicago O'Hare Intl Newark

11:45 am - 9:02 pmICN Incheon Intl-ABE Allentown-Bethlehem

22h 17m2 stops San Francisco Chicago O'Hare Intl

$1,329United Airlines

Thu, Dec 3 - Mon, Dec 14

6:00 am - 4:25 pmPIT Pittsburgh-ICN Incheon Intl

20h 25m1 stop Newark

12:45 pm - 7:11 pmICN Incheon Intl-PIT Pittsburgh

20h 26m2 stops San Francisco Newark

$1,332United Airlines

Recent last minute flight deals from Pennsylvania to Seoul

Mon, Oct 12 - Fri, Oct 23

7:00 am - 4:50 pmPHL Philadelphia-ICN Incheon Intl

20h 50m1 stop Seattle/Tacoma Intl

7:40 pm - 11:50 pmICN Incheon Intl-PHL Philadelphia

17h 10m1 stop Minneapolis St Paul

$1,218Delta

Mon, Oct 12 - Fri, Oct 23

7:00 am - 4:50 pmPHL Philadelphia-ICN Incheon Intl

20h 50m1 stop Seattle/Tacoma Intl

7:00 pm - 6:05 amICN Incheon Intl-PHL Philadelphia

24h 05m2 stops Seattle/Tacoma Intl Salt Lake City

$1,223Delta

Mon, Oct 12 - Mon, Oct 19

7:30 am - 3:20 pmPIT Pittsburgh-ICN Incheon Intl

18h 50m1 stop Newark

4:50 pm - 5:35 amICN Incheon Intl-PIT Pittsburgh

25h 45m1 stop San Francisco

$1,341United Airlines

Mon, Oct 12 - Mon, Oct 19

7:30 am - 3:20 pmPIT Pittsburgh-ICN Incheon Intl

18h 50m1 stop Newark

4:50 pm - 9:54 amICN Incheon Intl-PIT Pittsburgh

30h 04m2 stops San Francisco Chicago O'Hare Intl

$1,346United Airlines

Thu, Oct 8 - Sun, Oct 18

7:02 am - 5:30 pmPHL Philadelphia-ICN Incheon Intl

21h 28m1 stop Seattle/Tacoma Intl

7:35 pm - 5:41 amICN Incheon Intl-PHL Philadelphia

23h 06m1 stop Seattle/Tacoma Intl

$1,454Alaska Airlines

Mon, Oct 12 - Fri, Oct 23

7:02 am - 10:15 pmPHL Philadelphia-ICN Incheon Intl

26h 13m2 stops Seattle/Tacoma Intl Tokyo Narita

5:45 pm - 10:46 pmICN Incheon Intl-PHL Philadelphia

42h 01m2 stops Vancouver Intl Toronto Pearson Intl

$1,523Multiple Airlines

Sun, Oct 11 - Mon, Oct 19

8:36 pm - 3:45 pmPIT Pittsburgh-ICN Incheon Intl

30h 09m2 stops Chicago O'Hare Intl Dallas/Fort Worth

5:50 pm - 10:04 amICN Incheon Intl-PIT Pittsburgh

29h 14m2 stops Dallas/Fort Worth Philadelphia

$1,681American Airlines

Sun, Oct 11 - Mon, Oct 19

8:36 pm - 3:45 pmPIT Pittsburgh-ICN Incheon Intl

30h 09m2 stops Chicago O'Hare Intl Dallas/Fort Worth

5:50 pm - 10:04 amICN Incheon Intl-PIT Pittsburgh

29h 14m2 stops Dallas/Fort Worth Philadelphia

$1,902American Airlines

Tue, Oct 13 - Wed, Oct 14

10:32 am - 4:25 pmPIT Pittsburgh-ICN Incheon Intl

16h 53m1 stop Detroit Metropolitan Wayne County

7:40 pm - 11:24 pmICN Incheon Intl-PIT Pittsburgh

16h 44m1 stop Minneapolis St Paul

$2,070Korean Air

Mon, Oct 12 - Tue, Oct 13

5:50 am - 2:10 pmPIT Pittsburgh-ICN Incheon Intl

19h 20m1 stop Atlanta Hartsfield-Jackson

4:25 pm - 10:08 pmICN Incheon Intl-PIT Pittsburgh

18h 43m1 stop Atlanta Hartsfield-Jackson

$2,336Korean Air

Useful Info

Low season	February
High season	March
Cheapest flight	$428

Best time to beat the crowds with an average 35% drop in price.

Most popular time to fly with an average 2% increase in price.

Flight from Pittsburgh to Seoul Incheon Airport

How does KAYAK find such low prices on flights from Pennsylvania to Seoul?
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.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Pennsylvania to Seoul?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Seoul 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?
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 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?
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 from Pennsylvania up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.