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Cheap flights from Philadelphia to Seoul from $425

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Philadelphia to Seoul departing on 1/11. 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 Philadelphia to Seoul

Cheap round-trip flights

These are some of the best round-trip flight deals from Philadelphia to Seoul that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from Philadelphia to Seoul.

Cheap last minute flights

Planning a quick getaway from Philadelphia to Seoul? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to Seoul, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from Philadelphia to Seoul

Find recent round-trip train or bus tickets from Philadelphia to Seoul.

All round-trip flight deals to Seoul

The cheapest plane tickets to Seoul found on KAYAK recently.
3:30 pm - 3:15 pmPHL-ICN
33h 45m2 stops
4:55 pm - 2:50 pmICN-PHL
35h 55m2 stops
$853Air Canada
Find Deal
Tue, Jan 21 - Fri, Feb 7
9:00 am - 6:25 pmPHL-ICN
19h 25m1 stop
4:55 pm - 2:50 pmICN-PHL
35h 55m2 stops
$858Air Canada
Find Deal
Wed, Jan 22 - Sat, Feb 1
12:15 pm - 5:40 amPHL-ICN
27h 25m2 stops
12:45 pm - 10:28 amICN-PHL
35h 43m2 stops
$893United Airlines
Find Deal
Wed, Jan 8 - Thu, Feb 27
6:00 am - 3:30 pmPHL-ICN
19h 30m1 stop
7:25 pm - 10:52 pmICN-PHL
17h 27m1 stop
$902Delta
Find Deal
Tue, Jan 21 - Thu, Feb 6
6:24 am - 4:45 pmPHL-ICN
20h 21m1 stop
6:50 pm - 10:54 pmICN-PHL
18h 04m1 stop
$903American Airlines
Find Deal
Sun, Dec 1 - Tue, Dec 10
12:15 pm - 5:40 amPHL-ICN
27h 25m2 stops
12:45 pm - 5:20 pmICN-PHL
18h 35m1 stop
$907United Airlines
Find Deal
Fri, Jan 24 - Fri, Feb 7
5:15 pm - 4:30 pmPHL-ICN
34h 15m1 stop
7:40 pm - 11:39 pmICN-PHL
16h 59m1 stop
$908Delta
Find Deal
Sat, Mar 15 - Wed, Apr 16
5:00 am - 4:45 pmPHL-ICN
21h 45m1 stop
5:50 pm - 12:39 pmICN-PHL
31h 49m1 stop
$909American Airlines
Find Deal
Mon, Mar 3 - Mon, Mar 17
6:15 am - 4:30 pmPHL-ICN
21h 15m1 stop
9:30 am - 4:07 pmICN-PHL
19h 37m1 stop
$1,082Korean Air
Find Deal
Mon, Mar 17 - Fri, Apr 18
8:25 am - 4:50 pmPHL-ICN
19h 25m1 stop
9:30 am - 4:07 pmICN-PHL
19h 37m1 stop
$1,106Korean Air
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Fri, Apr 11 - Mon, Apr 21
11:02 am - 4:40 amPHL-ICN
51h 38m3 stops
Sat, Jan 11
8:33 am - 9:50 pmPHL-ICN
47h 17m2 stops
Mon, Feb 10
8:33 am - 4:40 amPHL-ICN
54h 07m2 stops
Mon, Jan 20
3:30 pm - 3:15 pmPHL-ICN
33h 45m2 stops
$461Air Canada
Find Deal
Sat, Jan 18
3:30 pm - 3:15 pmPHL-ICN
33h 45m2 stops
$462Air Canada
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Fri, Feb 7
6:20 pm - 5:40 amPHL-ICN
21h 20m1 stop
$506United Airlines
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Thu, Jan 9
12:44 pm - 4:15 pmPHL-ICN
37h 31m2 stops
$512United Airlines
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Fri, Jan 31
10:45 am - 4:45 pmPHL-ICN
40h 00m1 stop
$600American Airlines
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Sun, Jan 12
5:40 am - 5:45 pmPHL-ICN
22h 05m1 stop
$608Korean Air
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Fri, Jan 31
9:25 pm - 4:45 pmPHL-ICN
29h 20m1 stop
$826American Airlines
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Sat, Jan 4
9:00 am - 6:25 pmPHL-ICN
19h 25m1 stop
8:10 pm - 2:50 pmICN-PHL
32h 40m2 stops
$864Air Canada
Find Deal
Sun, Nov 24 - Tue, Nov 26
6:00 am - 4:15 pmPHL-ICN
20h 15m1 stop
12:45 pm - 5:21 pmICN-PHL
18h 36m1 stop
$902United Airlines
Find Deal
Sun, Nov 24 - Tue, Nov 26
8:21 pm - 3:30 pmPHL-ICN
29h 09m2 stops
8:05 pm - 8:51 amICN-PHL
26h 46m2 stops
$907Delta
Find Deal
Fri, Nov 22 - Sat, Dec 7
11:21 am - 3:30 pmPHL-ICN
38h 09m1 stop
9:35 am - 11:52 amICN-PHL
16h 17m1 stop
$908Delta
Find Deal
Fri, Nov 22 - Sat, Dec 7
7:18 pm - 3:50 pmPHL-ICN
30h 32m1 stop
6:55 pm - 11:17 amICN-PHL
54h 22m2 stops
$1,477
Find Deal
Fri, Nov 22 - Mon, Dec 2
6:00 am - 4:15 pmPHL-ICN
20h 15m1 stop
6:00 pm - 7:12 amICN-PHL
27h 12m1 stop
$1,588United Airlines
Find Deal
Fri, Nov 22 - Mon, Dec 2
5:50 pm - 4:15 pmPHL-ICN
32h 25m2 stops
6:00 pm - 10:49 amICN-PHL
30h 49m2 stops
$1,593United Airlines
Find Deal
Fri, Nov 22 - Mon, Dec 2
6:40 pm - 5:15 pmPHL-ICN
56h 35m2 stops
12:20 am - 3:45 pmICN-PHL
29h 25m1 stop
$2,620Qatar Airways
Find Deal
Fri, Nov 22 - Fri, Dec 6
6:20 am - 10:30 pmPHL-GMP
26h 10m2 stops
7:50 pm - 2:20 pmGMP-PHL
32h 30m2 stops
$2,844ANA
Find Deal
Fri, Nov 22 - Sat, Dec 7
1:45 pm - 5:15 pmPHL-ICN
37h 30m2 stops
12:20 am - 7:32 pmICN-PHL
33h 12m2 stops
$2,859Qatar Airways
Find Deal
Fri, Nov 22 - Fri, Dec 6

Air Canada flights from Philadelphia to Seoul

Our best Air Canada deals on Philadelphia to Seoul flight tickets
Air Canada
Jan 21
PHL3:30 pmPhiladelphia
33h 45m
2 stops
ICN3:15 pmIncheon Intl
Feb 7
ICN4:55 pmIncheon Intl
35h 55m
2 stops
PHL2:50 pmPhiladelphia
Air Canada
Jan 22
PHL9:00 amPhiladelphia
19h 25m
1 stop
ICN6:25 pmIncheon Intl
Feb 1
ICN4:55 pmIncheon Intl
35h 55m
2 stops
PHL2:50 pmPhiladelphia
Air Canada
Jan 22
PHL4:25 pmPhiladelphia
32h 50m
2 stops
ICN3:15 pmIncheon Intl
Feb 21
ICN4:55 pmIncheon Intl
35h 55m
2 stops
PHL2:50 pmPhiladelphia

United Airlines flights from Philadelphia to Seoul

Our best United Airlines deals on Philadelphia to Seoul flight tickets
United Airlines
Jan 8
PHL12:15 pmPhiladelphia
27h 25m
2 stops
ICN5:40 amIncheon Intl
Feb 27
ICN12:45 pmIncheon Intl
35h 43m
2 stops
PHL10:28 amPhiladelphia
United Airlines
Nov 24
PHL6:00 amPhiladelphia
20h 15m
1 stop
ICN4:15 pmIncheon Intl
Nov 26
ICN12:45 pmIncheon Intl
18h 36m
1 stop
PHL5:21 pmPhiladelphia
United Airlines
Jan 24
PHL12:15 pmPhiladelphia
27h 25m
2 stops
ICN5:40 amIncheon Intl
Feb 7
ICN12:45 pmIncheon Intl
18h 35m
1 stop
PHL5:20 pmPhiladelphia

See travel insights to Seoul from

How to get the cheapest flight ticket from Philadelphia 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 October is another great option to travel to Seoul, with average flight prices from Philadelphia averaging around $1,115.

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 Philadelphia. 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 $1,374.

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

Flying to Seoul from Philadelphia at noon is the least expensive time of day to depart. momondo users have found prices as low as $0 when looking at flights departing at noon. In the afternoon is when there is more demand to fly to Seoul, so prices are often more expensive at around $1,269 per ticket.

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

Most flyers found that booking tickets 27 days in advance of their planned departure date is the best time to get cheap flights to Seoul. During this timeframe, flight prices are around $1,240. Don’t hesitate to check prices now though because momondo users recently found tickets for as low as $853.

Can stopping save me money on Philadelphia to Seoul flights?

You could potentially save up to 6% on your flight if you consider stops on a Philadelphia to Seoul flight.

How have Philadelphia to Seoul flight prices changed over time?

As of November 2024, prices for Philadelphia to Seoul flights are approximately 5% more expensive when compared to flights at the same time last year.

When to book flights from Philadelphia to Seoul

Are you open to changing your travel dates? Check out the ideal times to fly from Philadelphia to Seoul according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Philadelphia to Seoul (PHL to SEL) flight deals and tips

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

Best Price Found

$425

Fastest flight time

19h 25m

Direct flights

None

Airports in Seoul

2 airports
The best one-way flight to Seoul from Philadelphia in the past 72 hours is $425. The best round-trip flight deal from Philadelphia to Seoul found on momondo in the last 72 hours is $853.
The fastest flight from Philadelphia to Seoul takes 19h 25m
There are no direct flights from Philadelphia to Seoul. Popular non-direct routes for this connection are Philadelphia Airport - Seoul Gimpo Intl Airport and Philadelphia Airport - Incheon Intl Airport.
There are 2 airports near Seoul: Incheon Intl (ICN), Seoul Gimpo Intl (GMP)

  • How far is Philadelphia to Seoul by plane?

    Philadelphia and Seoul are 6895.9 mi apart from one another. In terms of flight time, this usually takes a little over 19h 25m.

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

    Prices for flights from Philadelphia Airport to Seoul refresh daily.

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

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Philadelphia Airport to Seoul.

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

    The travel and health documents required for your trip to Seoul can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Seoul. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular airline from Philadelphia to Seoul?


Best airlines flying from Philadelphia to Seoul

Compare and see reviews for airlines that fly from Philadelphia to Seoul with momondo
Airline
Rating
Free Cancellation
Price
Air CanadaPriceFrom $862Free CancellationRating
7.0
8,246 reviews
Search Air Canada flights
DeltaPriceFrom $905Free CancellationRating
8.0
8,755 reviews
Search Delta flights
United AirlinesPriceFrom $1,001Free CancellationRating
7.4
9,172 reviews
Search United Airlines flights
American AirlinesPriceFrom $1,043Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
Korean AirPriceFrom $1,290Free CancellationRating
8.4
1,024 reviews
Search Korean Air flights

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Philadelphia to Seoul. momondo saves you time and could save you money on your trip.

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

momondo does allow users to show only those flights to Seoul from Philadelphia which offer a flexible booking policy as well as other useful filters and features.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Philadelphia to Seoul.

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

If you are simply researching potential flights to Seoul, momondo offers a useful price alert feature which will track prices for flights to Seoul from Philadelphia and alert you when they change.


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Fly into one of these airports located in Seoul

Airports listed have a maximum distance of 30.3 mi from Seoul