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.

$414 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

Direct

Recent round-trip flight deals from Pennsylvania to Seoul

Tue, Sep 29 - Thu, Oct 22

9:45 pm - 4:00 pmEWR Newark-ICN Incheon Intl

29h 15m2 stops Lome Addis Ababa Bole

12:20 am - 7:45 pmICN Incheon Intl-EWR Newark

32h 25m2 stops Addis Ababa Bole Lome

$824Ethiopian Air

Thu, Oct 22 - Wed, Nov 4

9:45 pm - 4:00 pmEWR Newark-ICN Incheon Intl

29h 15m2 stops Lome Addis Ababa Bole

12:05 am - 7:10 pmICN Incheon Intl-EWR Newark

33h 05m2 stops Addis Ababa Bole Lome

$824Ethiopian Air

Mon, Sep 21 - Tue, Oct 13

1:00 am - 5:15 amEWR Newark-ICN Incheon Intl

15h 15mnonstop

9:25 pm - 10:30 pmICN Incheon Intl-EWR Newark

14h 05mnonstop

$849AIR PREMIA

Mon, Sep 21 - Mon, Oct 5

1:00 am - 5:15 amEWR Newark-ICN Incheon Intl

15h 15mnonstop

9:25 pm - 10:30 pmICN Incheon Intl-EWR Newark

14h 05mnonstop

$849AIR PREMIA

Sun, Feb 28 - Sun, Mar 7

1:45 am - 9:25 pmJFK New York John F Kennedy Intl-ICN Incheon Intl

29h 40m1 stop Hong Kong Intl

10:00 am - 5:45 amICN Incheon Intl-JFK New York John F Kennedy Intl

33h 45m1 stop Hong Kong Intl

$928Cathay Pacific

Sun, Oct 18 - Sun, Nov 1

1:55 am - 10:25 pmJFK New York John F Kennedy Intl-ICN Incheon Intl

31h 30m1 stop Hong Kong Intl

1:55 am - 5:45 amICN Incheon Intl-JFK New York John F Kennedy Intl

41h 50m1 stop Hong Kong Intl

$928Cathay Pacific

Wed, Feb 10 - Wed, Feb 17

10:30 am - 4:25 pmEWR Newark-ICN Incheon Intl

15h 55mnonstop

6:30 pm - 6:10 pmICN Incheon Intl-EWR Newark

13h 40mnonstop

$941United Airlines

Mon, Sep 21 - Wed, Sep 30

10:35 am - 3:20 pmEWR Newark-ICN Incheon Intl

15h 45mnonstop

5:15 pm - 6:00 pmICN Incheon Intl-EWR Newark

13h 45mnonstop

$943United Airlines

Mon, Sep 21 - Mon, Sep 28

6:15 am - 3:45 pmLGA New York LaGuardia-ICN Incheon Intl

20h 30m1 stop Dallas/Fort Worth

5:50 pm - 11:44 pmICN Incheon Intl-LGA New York LaGuardia

18h 54m1 stop Dallas/Fort Worth

$958American Airlines

Tue, Sep 22 - Tue, Sep 29

6:15 am - 3:45 pmLGA New York LaGuardia-ICN Incheon Intl

20h 30m1 stop Dallas/Fort Worth

5:50 pm - 11:44 pmICN Incheon Intl-LGA New York LaGuardia

18h 54m1 stop Dallas/Fort Worth

$958American Airlines

Recent last minute flight deals from Pennsylvania to Seoul

Sat, Sep 12 - Sun, Sep 27

10:00 pm - 4:00 pmJFK New York John F Kennedy Intl-ICN Incheon Intl

29h 00m2 stops Abidjan Felix H. Boigny Addis Ababa Bole

12:20 am - 8:00 pmICN Incheon Intl-JFK New York John F Kennedy Intl

32h 40m2 stops Addis Ababa Bole Abidjan Felix H. Boigny

$824Ethiopian Air

Mon, Sep 14 - Sun, Sep 27

10:00 pm - 4:00 pmJFK New York John F Kennedy Intl-ICN Incheon Intl

29h 00m2 stops Abidjan Felix H. Boigny Addis Ababa Bole

12:20 am - 8:00 pmICN Incheon Intl-JFK New York John F Kennedy Intl

32h 40m2 stops Addis Ababa Bole Abidjan Felix H. Boigny

$824Ethiopian Air

Sat, Sep 12 - Thu, Oct 15

1:00 am - 5:15 amEWR Newark-ICN Incheon Intl

15h 15mnonstop

9:25 pm - 10:30 pmICN Incheon Intl-EWR Newark

14h 05mnonstop

$849AIR PREMIA

Sun, Sep 13 - Thu, Nov 5

1:00 am - 5:15 amEWR Newark-ICN Incheon Intl

15h 15mnonstop

9:55 pm - 9:30 pmICN Incheon Intl-EWR Newark

13h 35mnonstop

$851AIR PREMIA

Tue, Sep 15 - Thu, Sep 24

10:35 am - 3:20 pmEWR Newark-ICN Incheon Intl

15h 45mnonstop

5:15 pm - 6:00 pmICN Incheon Intl-EWR Newark

13h 45mnonstop

$943United Airlines

Tue, Sep 15 - Mon, Mar 8

10:35 am - 3:20 pmEWR Newark-ICN Incheon Intl

15h 45mnonstop

6:30 pm - 6:10 pmICN Incheon Intl-EWR Newark

13h 40mnonstop

$943United Airlines

Wed, Sep 16 - Wed, Sep 23

6:15 am - 3:45 pmLGA New York LaGuardia-ICN Incheon Intl

20h 30m1 stop Dallas/Fort Worth

5:50 pm - 11:44 pmICN Incheon Intl-LGA New York LaGuardia

18h 54m1 stop Dallas/Fort Worth

$958American Airlines

Mon, Sep 14 - Tue, Sep 29

6:15 am - 3:45 pmLGA New York LaGuardia-ICN Incheon Intl

20h 30m1 stop Dallas/Fort Worth

5:50 pm - 11:44 pmICN Incheon Intl-LGA New York LaGuardia

18h 54m1 stop Dallas/Fort Worth

$958American Airlines

Mon, Sep 14 - Mon, Sep 21

10:35 am - 3:20 pmEWR Newark-ICN Incheon Intl

15h 45mnonstop

4:50 pm - 11:59 pmICN Incheon Intl-EWR Newark

20h 09m1 stop San Francisco

$1,003Asiana Airlines

Tue, Sep 15 - Wed, Nov 25

1:30 am - 6:05 amJFK New York John F Kennedy Intl-ICN Incheon Intl

15h 35mnonstop

8:40 am - 9:00 amICN Incheon Intl-JFK New York John F Kennedy Intl

14h 20mnonstop

$1,100Asiana Airlines

Useful Info

Low season	November
High season	March
Cheapest flight	$414

Best time to beat the crowds but there is an average 8% increase in price.

Most popular time to fly with an average 4% increase in price.

Flight from Washington Dulles Airport 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.