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Cheap flights from Pennsylvania to Seoul from $388

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Pennsylvania to Seoul departing on 10/14. 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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Cheap round-trip flights

Multiple Airlines Logo
12:01 am - 5:40 amEWR-ICN
15h 39mnonstop
Multiple Airlines Logo
9:20 pm - 4:48 pmICN-EWR
57h 28m3 stops
$728Multiple Airlines
Find Deal
Mon, Nov 17 - Tue, Nov 25
Air Canada Logo
5:45 pm - 4:15 pmLGA-ICN
33h 30m1 stop
Air Canada Logo
5:45 pm - 8:02 amICN-LGA
27h 17m2 stops
$737Air Canada
Find Deal
Mon, Sep 29 - Tue, Oct 14
Ethiopian Air Logo
9:55 pm - 3:45 pmJFK-ICN
28h 50m2 stops
Ethiopian Air Logo
12:05 am - 6:55 pmICN-JFK
32h 50m2 stops
$825Ethiopian Air
Find Deal
Sat, Nov 1 - Fri, Nov 7
Delta Logo
6:00 am - 5:20 pmPHL-ICN
22h 20m1 stop
Delta Logo
6:50 pm - 12:52 amICN-PHL
19h 02m1 stop
$826Delta
Find Deal
Sun, Oct 5 - Tue, Oct 21
Ethiopian Air Logo
10:00 pm - 4:00 pmJFK-ICN
29h 00m2 stops
Ethiopian Air Logo
12:35 am - 8:00 pmICN-JFK
32h 25m2 stops
$831Ethiopian Air
Find Deal
Mon, Sep 29 - Fri, Oct 10
Delta Logo
7:40 pm - 4:00 amPHL-ICN
19h 20m1 stop
Delta Logo
7:20 pm - 8:41 amICN-PHL
26h 21m2 stops
$831Delta
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Sun, Oct 5 - Tue, Oct 21
AIR PREMIA Logo
1:00 am - 4:55 amEWR-ICN
14h 55mnonstop
AIR PREMIA Logo
9:30 pm - 10:30 pmICN-EWR
14h 00mnonstop
$839AIR PREMIA
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Tue, Oct 14 - Tue, Oct 21
United Airlines Logo
6:00 am - 4:15 pmEWR-ICN
20h 15m1 stop
United Airlines Logo
6:00 pm - 12:41 amICN-EWR
20h 41m2 stops
$853United Airlines
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Wed, Nov 5 - Wed, Nov 12
AIR PREMIA Logo
1:00 am - 4:55 amEWR-ICN
14h 55mnonstop
AIR PREMIA Logo
9:30 pm - 10:30 pmICN-EWR
14h 00mnonstop
$871AIR PREMIA
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Tue, Oct 14 - Wed, Oct 22
United Airlines Logo
6:00 am - 4:15 pmEWR-ICN
20h 15m1 stop
United Airlines Logo
5:00 pm - 9:38 pmICN-EWR
17h 38m1 stop
$892United Airlines
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Thu, Feb 19 - Mon, Mar 9

Ethiopian Air flights from Pennsylvania to Seoul

Our best Ethiopian Air deals on Pennsylvania to Seoul flight tickets
Ethiopian Air
Nov 1
JFK9:55 pmNew York John F Kennedy Intl
28h 50m
2 stops
ICN3:45 pmIncheon Intl
Nov 7
ICN12:05 amIncheon Intl
32h 50m
2 stops
JFK6:55 pmNew York John F Kennedy Intl
$825
Find similar
Ethiopian Air
Sep 29
JFK10:00 pmNew York John F Kennedy Intl
29h 00m
2 stops
ICN4:00 pmIncheon Intl
Oct 10
ICN12:35 amIncheon Intl
32h 25m
2 stops
JFK8:00 pmNew York John F Kennedy Intl
$831
Find similar
Ethiopian Air
Sep 29
JFK10:00 pmNew York John F Kennedy Intl
29h 00m
2 stops
ICN4:00 pmIncheon Intl
Oct 19
ICN12:35 amIncheon Intl
32h 25m
2 stops
JFK8:00 pmNew York John F Kennedy Intl
$837
Find similar

AIR PREMIA flights from Pennsylvania to Seoul

Our best AIR PREMIA deals on Pennsylvania to Seoul flight tickets
AIR PREMIA
Oct 14
EWR1:00 amNewark
14h 55m
ICN4:55 amIncheon Intl
Oct 21
ICN9:30 pmIncheon Intl
14h 00m
EWR10:30 pmNewark
$839
Find similar
AIR PREMIA
Oct 14
EWR1:00 amNewark
14h 55m
ICN4:55 amIncheon Intl
Oct 22
ICN9:30 pmIncheon Intl
14h 00m
EWR10:30 pmNewark
$871
Find similar
AIR PREMIA
Oct 1
EWR1:00 amNewark
14h 55m
ICN4:55 amIncheon Intl
Oct 7
ICN9:30 pmIncheon Intl
14h 00m
EWR10:30 pmNewark
$934
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Pennsylvania to Seoul 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 September 23, 2025.
Use the filters below to find and compare flights from Pennsylvania to Seoul that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

NewarkIncheon

EWR - ICN

EWRICN

Newark

Mon 11/17

12:01 am-5:40 am

Nonstop15h 39m

Incheon Intl

Tue 11/25

9:20 pm-4:48 pm

3 stops57h 28m

$728

New YorkIncheon

LGA - ICN

LGAICN

New York LaGuardia

Mon 9/29

5:45 pm-4:15 pm

1 stop33h 30m

Incheon Intl

Tue 10/14

5:45 pm-8:02 am

2 stops27h 17m

$737

New YorkIncheon

JFK - ICN

JFKICN

New York John F Kennedy Intl

Sat 11/1

9:55 pm-3:45 pm

2 stops28h 50m

Incheon Intl

Fri 11/7

12:05 am-6:55 pm

2 stops32h 50m

$825

PhiladelphiaIncheon

PHL - ICN

PHLICN

Philadelphia

Sun 10/5

6:00 am-5:20 pm

1 stop22h 20m

Incheon Intl

Tue 10/21

6:50 pm-12:52 am

1 stop19h 02m

$826

New YorkIncheon

JFK - ICN

JFKICN

New York John F Kennedy Intl

Mon 9/29

10:00 pm-4:00 pm

2 stops29h 00m

Incheon Intl

Fri 10/10

12:35 am-8:00 pm

2 stops32h 25m

$831

PhiladelphiaIncheon

PHL - ICN

PHLICN

Philadelphia

Sun 10/5

7:40 pm-4:00 am

1 stop19h 20m

Incheon Intl

Tue 10/21

7:20 pm-8:41 am

2 stops26h 21m

$831

NewarkIncheon

EWR - ICN

EWRICN

Newark

Tue 10/14

1:00 am-4:55 am

Nonstop14h 55m

Incheon Intl

Tue 10/21

9:30 pm-10:30 pm

Nonstop14h 00m

$839

NewarkIncheon

EWR - ICN

EWRICN

Newark

Wed 11/5

6:00 am-4:15 pm

1 stop20h 15m

Incheon Intl

Wed 11/12

6:00 pm-12:41 am

2 stops20h 41m

$853

NewarkIncheon

EWR - ICN

EWRICN

Newark

Tue 10/14

1:00 am-4:55 am

Nonstop14h 55m

Incheon Intl

Wed 10/22

9:30 pm-10:30 pm

Nonstop14h 00m

$871

NewarkIncheon

EWR - ICN

EWRICN

Newark

Thu 2/19

6:00 am-4:15 pm

1 stop20h 15m

Incheon Intl

Mon 3/9

5:00 pm-9:38 pm

1 stop17h 38m

$892

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 Seoul from

How to get the cheapest flight ticket from Pennsylvania to Seoul

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 Seoul?

The month of January is another great option to travel to Seoul, with average flight prices from Pennsylvania averaging around $906.

What is the cheapest day to depart on your flight to Seoul?

According to our data, Friday is the cheapest day to fly to Seoul from Pennsylvania. The lowest ticket price found for a Friday departure recently was $1,137. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. The most expensive day to fly to Seoul is Saturday, with ticket prices averaging around $1,368.

What is the cheapest time of day to depart on your flight to Seoul?

Flying to Seoul from Pennsylvania in the morning is the least expensive time of day to depart. momondo users have found prices as low as $1,187 when looking at flights departing in the morning. In the evening is when there is more demand to fly to Seoul, so prices are often more expensive at around $1,412 per ticket.

How far in advance should I book a flight to Seoul?

You are more likely to see cheaper flights to Seoul from Pennsylvania when booking weeks ahead of your departure date. In general, you can expect to find flights to Seoul for around $1,065 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Seoul from Pennsylvania for as low as $930 on momondo.

Can stopping save me money on Pennsylvania to Seoul flights?

You could potentially save up to 15% on your flight if you consider stops on a Pennsylvania to Seoul flight.

Cheap Pennsylvania to Seoul flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Pennsylvania to Seoul

Fastest flight time

14h 55m

Direct flights

Every day

Airports in Seoul

1 airport
The fastest flight from Pennsylvania to Seoul takes 14h 55m
Direct flights go from Pennsylvania to Seoul every day.
There is 1 airport near Seoul: Incheon Intl (ICN)
Search flight deals

  • When did momondo last update prices for flights from Pennsylvania to Seoul?

    Prices for flights from Pennsylvania to Seoul are refreshed on a daily basis.

  • How many operators does momondo search for flights from Pennsylvania to Seoul?

  • How old do you have to be to fly from Pennsylvania to Seoul?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Pennsylvania to Seoul.

  • What documentation or ID do you need to fly to Seoul?

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

Best airlines flying from Pennsylvania to Seoul

Compare and see reviews for airlines that fly from Pennsylvania to Seoul with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $601Free CancellationRating
7.4
8,926 reviews
Search United Airlines flights
Air CanadaPriceFrom $795Free CancellationRating
7.1
10,000 reviews
Search Air Canada flights
DeltaPriceFrom $856Free CancellationRating
7.9
7,974 reviews
Search Delta flights
American AirlinesPriceFrom $871Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
Korean AirPriceFrom $1,060Free CancellationRating
8.4
1,143 reviews
Search Korean Air flights

Why use momondo?

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

It is quick and easy to find Pennsylvania to Seoul flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Seoul that suits you.

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

All flight searches from Pennsylvania to Seoul on momondo can be filtered to show those which offer flexible booking policies.

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

momondo helps you find the best flight between Pennsylvania and Seoul by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

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

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Find better results for your trip to South Korea

Fly into one of these airports located in Seoul

Airports listed have a maximum distance of 30.3 mi from Seoul
Seoul Gimpo Intl Airport
Incheon Intl Airport