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Cheap flights from Pennsylvania to Seoul from $350

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 10/11. 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 Pennsylvania to Seoul

Cheap round-trip flights

Air China Logo
11:00 pm - 4:35 pmIAD-ICN
28h 35m1 stop
Air China Logo
1:05 pm - 7:30 pmICN-IAD
19h 25m1 stop
$729Air China
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Tue, Sep 2 - Tue, Oct 14
Air China Logo
11:00 pm - 9:45 pmIAD-ICN
33h 45m1 stop
Air China Logo
1:05 pm - 7:30 pmICN-IAD
19h 25m1 stop
$730Air China
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Fri, Aug 29 - Tue, Sep 16
Logo
6:45 pm - 9:35 pmIAD-ICN
37h 50m2 stops
Logo
10:20 am - 11:45 amICN-IAD
38h 25m1 stop
$803
Find Deal
Mon, Aug 25 - Fri, Aug 29
Air Canada Logo
9:00 am - 4:15 pmJFK-ICN
18h 15m1 stop
Air Canada Logo
6:00 pm - 9:45 pmICN-JFK
16h 45m1 stop
$816Air Canada
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Thu, Sep 4 - Wed, Sep 17
Air Canada Logo
6:00 am - 4:05 pmLGA-ICN
21h 05m2 stops
Air Canada Logo
6:00 pm - 9:24 amICN-LGA
28h 24m2 stops
$817Air Canada
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Thu, Sep 4 - Wed, Sep 17
Turkish Airlines Logo
9:40 pm - 5:40 pmIAD-ICN
31h 00m1 stop
Turkish Airlines Logo
10:20 am - 11:45 amICN-IAD
38h 25m1 stop
$825Turkish Airlines
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Mon, Aug 25 - Fri, Aug 29
Logo
8:00 am - 8:30 pmIAD-ICN
23h 30m2 stops
Logo
10:20 am - 11:45 amICN-IAD
38h 25m1 stop
$826
Find Deal
Fri, Aug 22 - Fri, Aug 29
Ethiopian Air Logo
9:00 pm - 3:45 pmJFK-ICN
28h 45m2 stops
Ethiopian Air Logo
12:30 am - 7:00 pmICN-JFK
32h 30m2 stops
$837Ethiopian Air
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Wed, Nov 5 - Fri, Nov 14
Ethiopian Air Logo
9:45 pm - 4:00 pmEWR-ICN
29h 15m2 stops
Ethiopian Air Logo
12:35 am - 7:45 pmICN-EWR
32h 10m2 stops
$841Ethiopian Air
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Fri, Sep 12 - Thu, Sep 18
Turkish Airlines Logo
1:30 pm - 8:40 amIAD-ICN
30h 10m1 stop
Turkish Airlines Logo
11:20 pm - 11:45 amICN-IAD
25h 25m1 stop
$969Turkish Airlines
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Sat, Aug 23 - Fri, Aug 29

XiamenAir flights from Pennsylvania to Seoul

Our best XiamenAir deals on Pennsylvania to Seoul flight tickets
XiamenAir
Jan 5
JFK12:55 pmNew York John F Kennedy Intl
38h 00m
1 stop
ICN4:55 pmIncheon Intl
Jan 18
ICN5:55 pmIncheon Intl
31h 00m
1 stop
JFK10:55 amNew York John F Kennedy Intl
$915
Find similar
XiamenAir
Jan 19
JFK12:55 pmNew York John F Kennedy Intl
38h 00m
1 stop
ICN4:55 pmIncheon Intl
Jan 25
ICN5:55 pmIncheon Intl
31h 00m
1 stop
JFK10:55 amNew York John F Kennedy Intl
$916
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Air Canada flights from Pennsylvania to Seoul

Our best Air Canada deals on Pennsylvania to Seoul flight tickets
Air Canada
Sep 4
JFK9:00 amNew York John F Kennedy Intl
18h 15m
1 stop
ICN4:15 pmIncheon Intl
Sep 17
ICN6:00 pmIncheon Intl
16h 45m
1 stop
JFK9:45 pmNew York John F Kennedy Intl
$816
Find similar
Air Canada
Sep 4
LGA6:00 amNew York LaGuardia
21h 05m
2 stops
ICN4:05 pmIncheon Intl
Sep 17
ICN6:00 pmIncheon Intl
28h 24m
2 stops
LGA9:24 amNew York LaGuardia
$817
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Air Canada
Sep 4
LGA7:05 amNew York LaGuardia
20h 10m
1 stop
ICN4:15 pmIncheon Intl
Sep 17
ICN6:00 pmIncheon Intl
28h 24m
2 stops
LGA9:24 amNew York LaGuardia
$819
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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 July 31, 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

Washington, D.C.Incheon

IAD - ICN

IADICN

Washington, D.C. Dulles Intl

Tue 9/2

11:00 pm-4:35 pm

1 stop28h 35m

Incheon Intl

Tue 10/14

1:05 pm-7:30 pm

1 stop19h 25m

$729

Washington, D.C.Incheon

IAD - ICN

IADICN

Washington, D.C. Dulles Intl

Fri 8/29

11:00 pm-9:45 pm

1 stop33h 45m

Incheon Intl

Tue 9/16

1:05 pm-7:30 pm

1 stop19h 25m

$730

Washington, D.C.Incheon

IAD - ICN

IADICN

Washington, D.C. Dulles Intl

Mon 8/25

6:45 pm-9:35 pm

2 stops37h 50m

Incheon Intl

Fri 8/29

10:20 am-11:45 am

1 stop38h 25m

$803

New YorkIncheon

JFK - ICN

JFKICN

New York John F Kennedy Intl

Thu 9/4

9:00 am-4:15 pm

1 stop18h 15m

Incheon Intl

Wed 9/17

6:00 pm-9:45 pm

1 stop16h 45m

$816

New YorkIncheon

LGA - ICN

LGAICN

New York LaGuardia

Thu 9/4

6:00 am-4:05 pm

2 stops21h 05m

Incheon Intl

Wed 9/17

6:00 pm-9:24 am

2 stops28h 24m

$817

Washington, D.C.Incheon

IAD - ICN

IADICN

Washington, D.C. Dulles Intl

Mon 8/25

9:40 pm-5:40 pm

1 stop31h 00m

Incheon Intl

Fri 8/29

10:20 am-11:45 am

1 stop38h 25m

$825

Washington, D.C.Incheon

IAD - ICN

IADICN

Washington, D.C. Dulles Intl

Fri 8/22

8:00 am-8:30 pm

2 stops23h 30m

Incheon Intl

Fri 8/29

10:20 am-11:45 am

1 stop38h 25m

$826

New YorkIncheon

JFK - ICN

JFKICN

New York John F Kennedy Intl

Wed 11/5

9:00 pm-3:45 pm

2 stops28h 45m

Incheon Intl

Fri 11/14

12:30 am-7:00 pm

2 stops32h 30m

$837

NewarkIncheon

EWR - ICN

EWRICN

Newark

Fri 9/12

9:45 pm-4:00 pm

2 stops29h 15m

Incheon Intl

Thu 9/18

12:35 am-7:45 pm

2 stops32h 10m

$841

Washington, D.C.Incheon

IAD - ICN

IADICN

Washington, D.C. Dulles Intl

Sat 8/23

1:30 pm-8:40 am

1 stop30h 10m

Incheon Intl

Fri 8/29

11:20 pm-11:45 am

1 stop25h 25m

$969

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 March is another great option to travel to Seoul, with average flight prices from Pennsylvania averaging around $976.

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 $1,093 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 $933 on momondo.

Can stopping save me money on Pennsylvania to Seoul flights?

You could potentially save up to 36% 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

Best Price Found

$350

Fastest flight time

14h 55m

Direct flights

Every day

Airports in Seoul

2 airports
The best one-way flight to Seoul from Pennsylvania in the past 72 hours is $350. The best round-trip flight deal from Pennsylvania to Seoul found on momondo in the last 72 hours is $729.
The fastest flight from Pennsylvania to Seoul takes 14h 55m
Direct flights go from Pennsylvania to Seoul every day.
There are 2 airports near Seoul: Incheon Intl (ICN), Seoul Gimpo Intl (GMP)
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 $560Free CancellationRating
7.4
8,900 reviews
Search United Airlines flights
Air CanadaPriceFrom $795Free CancellationRating
7.1
9,851 reviews
Search Air Canada flights
DeltaPriceFrom $856Free CancellationRating
8.0
7,981 reviews
Search Delta flights
American AirlinesPriceFrom $871Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
Korean AirPriceFrom $1,070Free CancellationRating
8.4
1,121 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