₩629,100 Cheap Flights from Philadelphia (PHL) to Seoul (ICN)

View ₩629,100 flight on Wed, Feb 4, 2026Opens in a new window

Popular airlines from Philadelphia Intl. Airport (PHL) to Incheon Intl. Airport (ICN)

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Cheap Flights from Philadelphia to Seoul (PHL-ICN)

Prices were available within the past 7 days and start at ₩629,100 for one-way flights and ₩1,224,400 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Sat, Jan 10 - Fri, Jan 23
PHL
Philadelphia
ICN
Seoul
₩1,224,400 Roundtrip, found 6 hours ago
₩1,224,400
Roundtrip
found 6 hours ago
Select Delta flight, departing Sat, Jan 10 from Philadelphia to Seoul, returning Fri, Jan 23, priced at ₩1,224,400 found 6 hours ago
American Airlines
Thu, Jan 15 - Tue, Jan 20
PHL
Philadelphia
ICN
Seoul
₩1,228,900 Roundtrip, found 2 days ago
₩1,228,900
Roundtrip
found 2 days ago
Select American Airlines flight, departing Thu, Jan 15 from Philadelphia to Seoul, returning Tue, Jan 20, priced at ₩1,228,900 found 2 days ago
Delta
Mon, Jan 12 - Mon, Feb 2
PHL
Philadelphia
ICN
Seoul
₩1,229,500 Roundtrip, found 21 hours ago
₩1,229,500
Roundtrip
found 21 hours ago
Select Delta flight, departing Mon, Jan 12 from Philadelphia to Seoul, returning Mon, Feb 2, priced at ₩1,229,500 found 21 hours ago
Hawaiian Airlines
Thu, Jan 15 - Mon, Feb 23
PHL
Philadelphia
ICN
Seoul
₩1,230,100 Roundtrip, found 4 days ago
₩1,230,100
Roundtrip
found 4 days ago
Select Hawaiian Airlines flight, departing Thu, Jan 15 from Philadelphia to Seoul, returning Mon, Feb 23, priced at ₩1,230,100 found 4 days ago
American Airlines
Thu, Jan 15 - Mon, Feb 23
PHL
Philadelphia
ICN
Seoul
₩1,230,100 Roundtrip, found 4 days ago
₩1,230,100
Roundtrip
found 4 days ago
Select American Airlines flight, departing Thu, Jan 15 from Philadelphia to Seoul, returning Mon, Feb 23, priced at ₩1,230,100 found 4 days ago
United
Fri, Jan 9 - Sun, Jan 18
PHL
Philadelphia
ICN
Seoul
₩1,230,200 Roundtrip, found 4 days ago
₩1,230,200
Roundtrip
found 4 days ago
Select United flight, departing Fri, Jan 9 from Philadelphia to Seoul, returning Sun, Jan 18, priced at ₩1,230,200 found 4 days ago
American Airlines
Thu, Jan 15 - Fri, Jan 23
PHL
Philadelphia
ICN
Seoul
₩1,234,500 Roundtrip, found 3 days ago
₩1,234,500
Roundtrip
found 3 days ago
Select American Airlines flight, departing Thu, Jan 15 from Philadelphia to Seoul, returning Fri, Jan 23, priced at ₩1,234,500 found 3 days ago
American Airlines
Sat, Jan 24 - Tue, Feb 3
PHL
Philadelphia
ICN
Seoul
₩1,244,800 Roundtrip, found 4 days ago
₩1,244,800
Roundtrip
found 4 days ago
Select American Airlines flight, departing Sat, Jan 24 from Philadelphia to Seoul, returning Tue, Feb 3, priced at ₩1,244,800 found 4 days ago
American Airlines
Wed, Jan 14 - Wed, Jan 21
PHL
Philadelphia
ICN
Seoul
₩1,249,300 Roundtrip, found 3 days ago
₩1,249,300
Roundtrip
found 3 days ago
Select American Airlines flight, departing Wed, Jan 14 from Philadelphia to Seoul, returning Wed, Jan 21, priced at ₩1,249,300 found 3 days ago
Air Canada
Mon, Apr 13 - Mon, May 4
PHL
Philadelphia
ICN
Seoul
₩1,250,600 Roundtrip, found 21 hours ago
₩1,250,600
Roundtrip
found 21 hours ago
Select Air Canada flight, departing Mon, Apr 13 from Philadelphia to Seoul, returning Mon, May 4, priced at ₩1,250,600 found 21 hours ago

Find the cheapest month to fly from Philadelphia (PHL) to Seoul (ICN)

September is typically the cheapest month to fly

From ₩1,126,943 - ₩1,797,328 per traveler.

Alternative airports near Seoul

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Incheon Intl. ICN. Cheapest option available. Average driving time to city center is 47 minutes. Flights from ₩2,167,000
ICN
Incheon Intl.
Cheapest
Average driving time to city center47 min
Flights from ₩2,167,000
Flights from Philadelphia (PHL) to Seoul (ICN)
Origin airport
Philadelphia Intl.
Destination airport
Incheon Intl.
Airlines serving
Air Canada, All Nippon Airways, American Airlines, Delta, Korean Air, Qatar Airways, United
Roundtrip price
₩1,224,400
Distance
11070 km

Philadelphia to Incheon Flights

Sometimes you just need to get out of town or maybe you’re looking for a change of scenery. Regardless of the reason, a flight from Philadelphia to Incheon will do just the trick! Go on, plan to see all the famous landmarks and eat your weight in the local cuisine. Your trip is beckoning, so answer the call by packing your suitcase and filling your travel itinerary with exploring Incheon.

Whether you’re flying for business or jet-setting on your personal time, you’ve come to the right place. Here at Expedia.com, we’ll pair you up with PHL to ICN flights that won’t make your bank account wince. Ready to temporarily leave behind Philadelphia for new horizons? Browse through our cheap airfare, and filter by flight times and dates until you find just what you had in mind. From flights without layovers to ones that arrive early in the morning, you’ll come across plane tickets that suit your travel preferences. You can even bundle your flight to ICN with hotels and car rentals to score even bigger savings.

All set to hit the clouds? Book your travel arrangements with us today and have left-over money to put toward your travel outings and adventures.

Frequently asked questions

How much is a flight from Philadelphia Airport to Incheon Intl. Airport (ICN)?
Within the past 7 days on Expedia, for flights departing within the next year, the lowest price listed for a round-trip journey from Philadelphia Intl. Airport (PHL) to Incheon Airport was ₩1,224,400. Cheap fares don't last long, so make sure you book yours today. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Philadelphia Airport to Seoul–Incheon Intl. Airport?
This differs from airline to airline, as each one has its own set of terms and conditions. Head to the Customer Service Portal, where there are instructions on how to cancel your flight online.
How do I find cheap flights from PHL to Seoul–Incheon Intl. Airport that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for Philadelphia Airport to Seoul–Incheon Intl. Airport flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Philadelphia Intl. Airport (PHL) to Incheon Intl. Airport (ICN)?
Philadelphia to South Korea is around 11,100 kilometers, so get ready to spend quite a while in the air. Make sure you pack all the essentials, from your eye mask to your earphones. Take a couple of snacks to nibble on throughout your trip too.
Which airlines fly direct from Philadelphia Airport to Incheon Airport?
Direct flights aren't available, so you'll have to make at least one stop between Philadelphia Airport and ICN. Use the layover time to stretch your legs and enjoy some personal space.
Are PHL to Incheon Intl. Airport (ICN) flight tickets cheaper when they're purchased at the last minute?
Booking your trip from Philadelphia Airport to Incheon Airport at the last minute could be your ticket to an awesome deal. However, it could end up costing you a whole lot more! If you'd prefer not to take the risk, book well ahead of your departure date. In fact, Expedia has some of the best bargains as far ahead as 12 months in advance. If your preferred air carrier hasn't released tickets yet, check back often as deals are updated all the time on Expedia.

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