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Cheap flights from Philadelphia to Seoul from $449

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 2/10. 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 from Philadelphia to Seoul

The cheapest plane tickets from Philadelphia to Seoul found on KAYAK recently.
3:30 pm - 3:25 pmPHL-ICN
34h 55m2 stops
5:45 pm - 2:47 pmICN-PHL
34h 02m2 stops
$783Air Canada
Find Deal
Wed, Mar 19 - Tue, Apr 8
4:25 pm - 5:25 pmPHL-ICN
36h 00m1 stop
5:45 pm - 2:47 pmICN-PHL
34h 02m2 stops
$789Air Canada
Find Deal
Wed, Mar 19 - Tue, Apr 8
12:36 pm - 8:30 pmPHL-ICN
41h 54m2 stops
1:20 pm - 11:59 pmICN-PHL
23h 39m1 stop
Thu, Mar 6 - Fri, Mar 21
6:30 am - 7:25 pmPHL-ICN
46h 55m2 stops
1:20 pm - 11:59 pmICN-PHL
23h 39m1 stop
$1,038
Find Deal
Wed, Mar 5 - Fri, Mar 21
7:05 am - 3:50 pmPHL-ICN
19h 45m1 stop
7:30 pm - 11:43 pmICN-PHL
17h 13m1 stop
$1,206Delta
Find Deal
Mon, Mar 10 - Wed, Mar 26
12:28 pm - 5:00 amPHL-ICN
27h 32m2 stops
7:30 pm - 8:56 amICN-PHL
26h 26m2 stops
$1,211Delta
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Wed, Mar 12 - Wed, Mar 26
8:30 am - 5:40 amPHL-ICN
31h 10m1 stop
5:00 pm - 5:10 amICN-PHL
25h 10m1 stop
$1,276United Airlines
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Sun, Mar 2 - Wed, Mar 19
8:01 am - 5:40 amPHL-ICN
31h 39m2 stops
5:00 pm - 5:10 amICN-PHL
25h 10m1 stop
$1,281United Airlines
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Sun, Mar 2 - Wed, Mar 19
6:45 pm - 10:55 amPHL-GMP
26h 10m2 stops
7:50 am - 12:42 pmGMP-PHL
18h 52m2 stops
$1,467Japan Airlines
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Sat, Feb 22 - Wed, Feb 26
6:45 pm - 10:55 amPHL-GMP
50h 10m2 stops
7:50 am - 2:47 pmGMP-PHL
43h 57m2 stops
$1,496Japan Airlines
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Sun, Mar 2 - Wed, Mar 19
11:02 am - 11:35 amPHL-ICN
58h 33m3 stops
Mon, Feb 10
11:02 am - 11:35 amPHL-ICN
58h 33m3 stops
Sat, Feb 8
4:25 pm - 6:25 pmPHL-ICN
36h 00m1 stop
$573Air Canada
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Sun, Feb 9
3:30 pm - 3:15 pmPHL-ICN
57h 45m2 stops
$576Air Canada
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Sat, Feb 8
9:15 pm - 6:20 pmPHL-GMP
31h 05m2 stops
$744Japan Airlines
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Sun, Feb 23
9:31 am - 10:20 pmPHL-GMP
47h 49m2 stops
$912ANA
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Thu, Apr 3
12:44 pm - 4:15 pmPHL-ICN
37h 31m3 stops
$966United Airlines
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Wed, Feb 12
9:10 am - 10:45 amPHL-GMP
36h 35m2 stops
$1,042Japan Airlines
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Wed, Jun 18
3:45 pm - 4:20 amPHL-ICN
47h 35m3 stops
$1,415United Airlines
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Wed, Jun 18
10:10 am - 6:35 pmPHL-GMP
42h 25m2 stops
$4,040ANA
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Tue, Feb 25
4:25 pm - 3:15 pmPHL-ICN
32h 50m2 stops
4:55 pm - 2:50 pmICN-PHL
35h 55m2 stops
$827Air Canada
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Wed, Jan 22 - Fri, Feb 21
4:25 pm - 6:25 pmPHL-ICN
36h 00m1 stop
8:10 pm - 10:36 pmICN-PHL
16h 26m1 stop
$833Air Canada
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Wed, Jan 22 - Fri, Feb 21
8:33 am - 4:10 pmPHL-ICN
41h 37m1 stop
1:20 pm - 9:00 pmICN-PHL
21h 40m1 stop
$1,155
Find Deal
Sun, Jan 26 - Mon, Feb 10
8:33 am - 4:10 pmPHL-ICN
41h 37m1 stop
1:20 pm - 9:00 pmICN-PHL
21h 40m1 stop
$1,177
Find Deal
Sun, Jan 26 - Thu, Feb 6
11:10 am - 9:05 amPHL-ICN
31h 55m2 stops
12:10 am - 10:27 pmICN-PHL
36h 17m2 stops
$1,344Turkish Airlines
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Wed, Jan 22 - Thu, Feb 20
11:10 am - 6:20 pmPHL-ICN
41h 10m2 stops
12:10 am - 10:27 pmICN-PHL
36h 17m2 stops
$1,573Turkish Airlines
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Wed, Jan 22 - Thu, Feb 20
12:44 pm - 5:40 amPHL-ICN
26h 56m3 stops
12:45 pm - 11:21 pmICN-PHL
24h 36m2 stops
$1,593United Airlines
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Thu, Jan 23 - Sat, Feb 22
12:44 pm - 5:40 amPHL-ICN
26h 56m2 stops
6:00 pm - 9:41 amICN-PHL
29h 41m2 stops
$1,703United Airlines
Find Deal
Fri, Jan 24 - Sun, Jan 26
6:00 am - 3:30 pmPHL-ICN
19h 30m1 stop
5:50 pm - 10:52 pmICN-PHL
19h 02m1 stop
$1,752Korean Air
Find Deal
Sat, Jan 25 - Sat, Feb 8
5:40 am - 3:50 pmPHL-ICN
20h 10m1 stop
9:40 am - 2:50 pmICN-PHL
19h 10m1 stop
$1,756Korean Air
Find Deal
Sat, Jan 25 - Tue, Feb 11

Air Canada flights from Philadelphia to Seoul

Our best Air Canada deals on Philadelphia to Seoul flight tickets
Air Canada
Mar 19
PHL3:30 pmPhiladelphia
34h 55m
2 stops
ICN3:25 pmIncheon Intl
Apr 8
ICN5:45 pmIncheon Intl
34h 02m
2 stops
PHL2:47 pmPhiladelphia
Air Canada
Mar 19
PHL4:25 pmPhiladelphia
36h 00m
1 stop
ICN5:25 pmIncheon Intl
Apr 8
ICN5:45 pmIncheon Intl
34h 02m
2 stops
PHL2:47 pmPhiladelphia
Air Canada
Mar 10
PHL3:30 pmPhiladelphia
34h 55m
2 stops
ICN3:25 pmIncheon Intl
Mar 25
ICN7:10 pmIncheon Intl
56h 40m
2 stops
PHL2:50 pmPhiladelphia

Delta flights from Philadelphia to Seoul

Our best Delta deals on Philadelphia to Seoul flight tickets
Delta
Mar 10
PHL7:05 amPhiladelphia
19h 45m
1 stop
ICN3:50 pmIncheon Intl
Mar 26
ICN7:30 pmIncheon Intl
17h 13m
1 stop
PHL11:43 pmPhiladelphia
Delta
Mar 12
PHL12:28 pmPhiladelphia
27h 32m
2 stops
ICN5:00 amIncheon Intl
Mar 26
ICN7:30 pmIncheon Intl
26h 26m
2 stops
PHL8:56 amPhiladelphia
Delta
Mar 9
PHL9:39 amPhiladelphia
17h 51m
1 stop
ICN4:30 pmIncheon Intl
Mar 26
ICN9:35 amIncheon Intl
19h 15m
1 stop
PHL3:50 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 typical price of a round-trip flight between Philadelphia and Seoul?

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 Philadelphia averaging around $1,112.

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 $1,368.

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

Flying to Seoul from Philadelphia 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 Philadelphia when booking 4 weeks ahead of your departure date. In general, you can expect to find flights to Seoul for around $1,229 when searching 4 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Seoul from Philadelphia for as low as $1,053 on momondo.

How have Philadelphia to Seoul flight prices changed over time?

As of January 2025, prices for Philadelphia to Seoul flights are approximately 21% cheaper 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

$449

Fastest flight time

17h 51m

Direct flights

None

Airports in Seoul

2 airports
The best one-way flight to Seoul from Philadelphia in the past 72 hours is $449. The best round-trip flight deal from Philadelphia to Seoul found on momondo in the last 72 hours is $783.
The fastest flight from Philadelphia to Seoul takes 17h 51m
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 17h 51m.

  • 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 $861Free CancellationRating
7.0
8,633 reviews
Search Air Canada flights
United AirlinesPriceFrom $902Free CancellationRating
7.4
8,984 reviews
Search United Airlines flights
DeltaPriceFrom $905Free CancellationRating
8.0
8,521 reviews
Search Delta flights
American AirlinesPriceFrom $961Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
Korean AirPriceFrom $1,082Free CancellationRating
8.4
1,039 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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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