S$550 Cheap Flights from Philadelphia to Seoul

View S$550 flight on Wed, 11 Mar, 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 S$550 for one-way flights and S$1,219 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Canada
Fri, 6 Mar - Sat, 14 Mar
PHL
Philadelphia
ICN
Seoul
S$1,219 Return, found 1 day ago
S$1,219
Return
found 1 day ago
Select Air Canada flight, departing Fri, 6 Mar from Philadelphia to Seoul, returning Sat, 14 Mar, priced at S$1,219 found 1 day ago
United
Fri, 6 Mar - Sat, 14 Mar
PHL
Philadelphia
ICN
Seoul
S$1,314 Return, found 1 day ago
S$1,314
Return
found 1 day ago
Select United flight, departing Fri, 6 Mar from Philadelphia to Seoul, returning Sat, 14 Mar, priced at S$1,314 found 1 day ago
Delta
Fri, 6 Mar - Sat, 14 Mar
PHL
Philadelphia
ICN
Seoul
S$1,381 Return, found 1 day ago
S$1,381
Return
found 1 day ago
Select Delta flight, departing Fri, 6 Mar from Philadelphia to Seoul, returning Sat, 14 Mar, priced at S$1,381 found 1 day ago
United
Fri, 6 Mar - Sat, 14 Mar
PHL
Philadelphia
ICN
Seoul
S$1,470 Return, found 1 day ago
S$1,470
Return
found 1 day ago
Select United flight, departing Fri, 6 Mar from Philadelphia to Seoul, returning Sat, 14 Mar, priced at S$1,470 found 1 day ago
Delta
Fri, 6 Mar - Sat, 14 Mar
PHL
Philadelphia
ICN
Seoul
S$1,496 Return, found 1 day ago
S$1,496
Return
found 1 day ago
Select Delta flight, departing Fri, 6 Mar from Philadelphia to Seoul, returning Sat, 14 Mar, priced at S$1,496 found 1 day ago
Delta
Fri, 6 Mar - Sat, 14 Mar
PHL
Philadelphia
ICN
Seoul
S$1,521 Return, found 1 day ago
S$1,521
Return
found 1 day ago
Select Delta flight, departing Fri, 6 Mar from Philadelphia to Seoul, returning Sat, 14 Mar, priced at S$1,521 found 1 day ago
American Airlines
Fri, 6 Mar - Sat, 14 Mar
PHL
Philadelphia
ICN
Seoul
S$1,556 Return, found 1 day ago
S$1,556
Return
found 1 day ago
Select American Airlines flight, departing Fri, 6 Mar from Philadelphia to Seoul, returning Sat, 14 Mar, priced at S$1,556 found 1 day ago
Delta
Fri, 6 Mar - Sat, 14 Mar
PHL
Philadelphia
ICN
Seoul
S$1,616 Return, found 1 day ago
S$1,616
Return
found 1 day ago
Select Delta flight, departing Fri, 6 Mar from Philadelphia to Seoul, returning Sat, 14 Mar, priced at S$1,616 found 1 day ago
United
Fri, 6 Mar - Sat, 14 Mar
PHL
Philadelphia
ICN
Seoul
S$1,629 Return, found 1 day ago
S$1,629
Return
found 1 day ago
Select United flight, departing Fri, 6 Mar from Philadelphia to Seoul, returning Sat, 14 Mar, priced at S$1,629 found 1 day ago
Korean Air
Fri, 6 Mar - Sat, 14 Mar
PHL
Philadelphia
ICN
Seoul
S$1,636 Return, found 1 day ago
S$1,636
Return
found 1 day ago
Select Korean Air flight, departing Fri, 6 Mar from Philadelphia to Seoul, returning Sat, 14 Mar, priced at S$1,636 found 1 day ago

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

September is typically the cheapest month to fly

From S$1,013 - S$1,661 per traveller.
Philadelphia to Seoul route information
Origin airport
Philadelphia Intl.
Destination airport
Incheon Intl.
Return price
S$1,218
Distance
11070 km

Flights from Philadelphia to Incheon

There are several airlines that operate frequent flights from Philadelphia (PHL) to Seoul (ICN) including

The earliest flight leaves Philadelphia Intl. Airport at 05:05 and arrives at Incheon Intl. Airport at 04:00. The last flight of the day departs Philadelphia at 23:20 and arrives at Seoul at 23:05.

The flight distance from Philadelphia to Seoul is about 12654 km, the shortest flight is 16 hours 22 minutes with WestJet.

Expedia lets you search across the largest number of airlines and Incheon flights, which means that you’ll be able to find a great flight deal at the perfect travel date and time. Our simple-to-use booking engine makes looking for terrific bargains easy and hassle-free; just enter your travel dates and departure city, and let Expedia do the rest! Adjust your travel dates and explore connecting flights to find an even better deal on your Philadelphia Incheon flight!

Browse through dozens of options and rest assured that you’re seeing the best price guaranteed! Our friendly customer service representatives are here to serve you 24 hours day to provide assistance and answer any questions that you may have about booking your Philadelphia to Incheon trip. There’s simply no substitute for great prices suited to your travel needs and backed by excellent customer support.

Combine your Incheon flight with a hotel and/or car rental for a package deal designed to save you even more money! Discover additional savings by booking in advance or find a last minute deal. There are tons of ways to save on your flights from Philadelphia to Incheon with Expedia. Use us as your stop travel destination and have the confidence that you’re getting a bargain!

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 S$1,219. 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 kilometres, 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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