$389+ Cheap flights from Philadelphia (PHL) to Incheon Intl (ICN)
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/14. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — ICN
Apr 12 — Apr 191
Round-trip
1 adult, Economy
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Cheapest flights from Philadelphia to Incheon IntlExplore the most affordable flight options available from Philadelphia to Incheon Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 13, 2026.
Explore the most affordable flight options available from Philadelphia to Incheon Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 13, 2026.
This Air Canada deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/93:25 pm
PHL
- ICN
1 stop35h 50m
Air Canada
Wed 9/236:00 pm
ICN
- PHL
1 stop33h 47m
Air Canada
Deal found 3/9![Air Canada logo]()
$862
This Air Canada deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/110:05 am
PHL
- ICN
1 stop17h 20m
Air Canada
Thu 10/17:05 pm
ICN
- PHL
1 stop16h 41m
Air Canada
Deal found 3/9![Air Canada logo]()
$867
This Air Canada deal was found by Cheapflights users on 3/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/219:15 am
PHL
- ICN
2 stops41h 50m
Air Canada
Wed 5/137:05 pm
ICN
- PHL
1 stop33h 33m
Air Canada
Deal found 3/10![Air Canada logo]()
$871
This Air Canada deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/84:25 pm
PHL
- ICN
2 stops34h 40m
Air Canada
Wed 4/157:05 pm
ICN
- PHL
1 stop33h 39m
Air Canada
Deal found 3/9![Air Canada logo]()
$872
This BusinessClass deal was found by Cheapflights users on 3/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/510:35 am
PHL
- ICN
1 stop17h 55m
Asiana Airlines
Mon 11/26:55 pm
ICN
- PHL
2 stops33h 52m
Asiana Airlines
Deal found 3/10![Asiana Airlines logo]()
$879
This Expedia deal was found by Cheapflights users on 3/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/43:25 pm
PHL
- ICN
1 stop36h 00m
Air Canada
Wed 10/76:00 pm
ICN
- PHL
1 stop33h 47m
Air Canada
Deal found 3/10![Air Canada logo]()
$899
This Air Canada deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/610:05 am
PHL
- ICN
1 stop17h 20m
Air Canada
Mon 11/166:55 pm
ICN
- PHL
2 stops33h 52m
Air Canada
Deal found 3/12![Air Canada logo]()
$900
This Expedia deal was found by Cheapflights users on 3/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/267:00 am
PHL
- ICN
1 stop21h 30m
Air Canada
Tue 9/85:45 pm
ICN
- PHL
2 stops29h 00m
Air Canada
Deal found 3/10![Air Canada logo]()
$901
This Air Canada deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/2910:05 am
PHL
- ICN
1 stop17h 10m
Air Canada
Sun 11/16:55 pm
ICN
- PHL
2 stops34h 56m
Air Canada
Deal found 3/9![Air Canada logo]()
$904
Best flights from Philadelphia to Incheon IntlDiscover carefully curated flight deals from Philadelphia to Incheon Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 13, 2026.
Discover carefully curated flight deals from Philadelphia to Incheon Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 13, 2026.
This Delta deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/73:36 pm
PHL
- ICN
1 stop23h 24m
Delta
Sun 4/267:20 pm
ICN
- PHL
1 stop23h 39m
Delta
Deal found 3/12![Delta logo]()
$1,032
This United Airlines deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/611:36 am
PHL
- ICN
2 stops27h 44m
United Airlines
Thu 4/234:50 pm
ICN
- PHL
2 stops21h 09m
United Airlines
Deal found 3/12![United Airlines logo]()
$1,049
This Delta deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/197:33 pm
PHL
- ICN
1 stop29h 37m
Delta
Wed 8/57:20 pm
ICN
- PHL
1 stop23h 23m
Delta
Deal found 3/9![Delta logo]()
$1,147
This Delta deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/56:05 am
PHL
- ICN
2 stops21h 45m
Delta
Sun 4/127:20 pm
ICN
- PHL
1 stop23h 21m
Delta
Deal found 3/9![Delta logo]()
$1,162
This United Airlines deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/3011:36 am
PHL
- ICN
2 stops27h 44m
United Airlines
Wed 4/811:30 am
ICN
- PHL
1 stop33h 45m
United Airlines
Deal found 3/9![United Airlines logo]()
$1,300
This Delta deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/246:15 am
PHL
- ICN
2 stops21h 35m
Delta
Tue 8/47:20 pm
ICN
- PHL
1 stop23h 23m
Delta
Deal found 3/9![Delta logo]()
$1,201
This United Airlines deal was found by Cheapflights users on 3/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/307:45 pm
PHL
- ICN
2 stops30h 15m
United Airlines
Mon 4/1311:30 am
ICN
- PHL
2 stops49h 13m
United Airlines
Deal found 3/13![United Airlines logo]()
$1,425
This Delta deal was found by Cheapflights users on 3/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/216:45 am
PHL
- ICN
1 stop18h 25m
Delta
Sun 8/92:30 pm
ICN
- PHL
2 stops22h 55m
Delta
Deal found 3/11![Delta logo]()
$1,281
This Delta deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/306:05 am
PHL
- ICN
2 stops21h 45m
Delta
Wed 4/87:00 pm
ICN
- PHL
2 stops23h 41m
Delta
Deal found 3/12![Delta logo]()
$1,331
This Delta deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/247:10 am
PHL
- ICN
1 stop20h 40m
Delta
Fri 6/57:00 pm
ICN
- PHL
1 stop23h 35m
Delta
Deal found 3/9![Delta logo]()
$1,336
Last-minute flights from Philadelphia to Incheon IntlDiscover last-minute flight deals from Philadelphia to Incheon Intl. Data last updated March 13, 2026 and is based on user searches.
Discover last-minute flight deals from Philadelphia to Incheon Intl. Data last updated March 13, 2026 and is based on user searches.
This Orbitz deal was found by Cheapflights users on 3/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/237:25 am
PHL
- ICN
2 stops43h 50m
Air Canada
Mon 4/277:05 pm
ICN
- PHL
1 stop16h 38m
Air Canada
Deal found 3/11![Air Canada logo]()
$931
This Air Canada deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/84:25 pm
PHL
- ICN
2 stops34h 40m
Air Canada
Wed 4/157:05 pm
ICN
- PHL
1 stop33h 39m
Air Canada
Deal found 3/9![Air Canada logo]()
$872
This Air Canada deal was found by Cheapflights users on 3/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/134:25 pm
PHL
- ICN
2 stops34h 40m
Air Canada
Tue 4/215:45 pm
ICN
- PHL
2 stops34h 01m
Air Canada
Deal found 3/13![Air Canada logo]()
$942
This Air Canada deal was found by Cheapflights users on 3/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/154:25 pm
PHL
- ICN
2 stops34h 40m
Air Canada
Wed 4/227:05 pm
ICN
- PHL
1 stop33h 39m
Air Canada
Deal found 3/10![Air Canada logo]()
$908
This Air Canada deal was found by Cheapflights users on 3/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/154:25 pm
PHL
- ICN
2 stops34h 40m
Air Canada
Tue 5/195:45 pm
ICN
- PHL
2 stops29h 03m
Air Canada
Deal found 3/11![Air Canada logo]()
$946
This Air Canada deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/174:25 pm
PHL
- ICN
2 stops34h 40m
Air Canada
Mon 4/205:45 pm
ICN
- PHL
2 stops34h 01m
Air Canada
Deal found 3/9![Air Canada logo]()
$904
This Air Canada deal was found by Cheapflights users on 3/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/219:15 am
PHL
- ICN
2 stops41h 50m
Air Canada
Wed 5/137:05 pm
ICN
- PHL
1 stop33h 33m
Air Canada
Deal found 3/10![Air Canada logo]()
$871
One-way flights from Philadelphia to Incheon IntlSearch for one-way flight options from Philadelphia to Incheon Intl. Find affordable one-way fares based on user searches. Data last updated March 13, 2026.
Search for one-way flight options from Philadelphia to Incheon Intl. Find affordable one-way fares based on user searches. Data last updated March 13, 2026.
This Kiwi.com deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/1411:02 am
PHL
- ICN
2 stops53h 13m
Multiple Airlines
Deal found 3/9![Multiple Airlines logo]()
$389
This Kiwi.com deal was found by Cheapflights users on 3/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/198:36 pm
PHL
- ICN
2 stops30h 14m
Multiple Airlines
Deal found 3/11![Multiple Airlines logo]()
$471
This Cheapflightsfares deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/57:25 am
PHL
- ICN
1 stop22h 10m
Multiple Airlines
Deal found 3/9![Multiple Airlines logo]()
$478
This Orbitz deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/66:45 am
PHL
- ICN
1 stop21h 45m
Alaska Airlines
Deal found 3/9![Alaska Airlines logo]()
$479
This Delta deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/167:29 pm
PHL
- ICN
1 stop19h 31m
Delta
Deal found 3/9![Delta logo]()
$504
This Air Canada deal was found by Cheapflights users on 3/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/163:25 pm
PHL
- ICN
1 stop36h 00m
Air Canada
Deal found 3/10![Air Canada logo]()
$512
This Air Canada deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/54:25 pm
PHL
- ICN
2 stops34h 40m
Air Canada
Deal found 3/9![Air Canada logo]()
$517
Find flight deals from Philadelphia to Incheon Intl
Discover tips and strategies to find the most affordable flight options for your journey from Philadelphia (PHL) to Incheon Intl (ICN). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated March 13, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $862 (Air Canada) |
One-way from | $389 (Kiwi.com) |
Popular in | December |
Cheapest in | January |
Average price | $905 |
Cheapflights Fare Finder
Customize your flight search to find flights from Philadelphia to Incheon Intl 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, Cheapflights users made 2,558,603 searches. Data last updated March 13, 2026.
Use the filters below to find and compare flights from Philadelphia to Incheon Intl Airport that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
PhiladelphiaIncheon
PHL - ICN
PHLICN
Philadelphia
Tue 4/7
3:36 pm-4:00 am
1 stop23h 24m
Incheon Intl
Sun 4/26
7:20 pm-5:59 am
1 stop23h 39m
$1,032
PhiladelphiaIncheon
PHL - ICN
PHLICN
Philadelphia
Mon 4/6
11:36 am-4:20 am
2 stops27h 44m
Incheon Intl
Thu 4/23
4:50 pm-12:59 am
2 stops21h 09m
$1,049
PhiladelphiaIncheon
PHL - ICN
PHLICN
Philadelphia
Sun 7/19
7:33 pm-2:10 pm
1 stop29h 37m
Incheon Intl
Wed 8/5
7:20 pm-5:43 am
1 stop23h 23m
$1,147
PhiladelphiaIncheon
PHL - ICN
PHLICN
Philadelphia
Sun 4/5
6:05 am-4:50 pm
2 stops21h 45m
Incheon Intl
Sun 4/12
7:20 pm-5:41 am
1 stop23h 21m
$1,162
PhiladelphiaIncheon
PHL - ICN
PHLICN
Philadelphia
Fri 7/24
6:15 am-4:50 pm
2 stops21h 35m
Incheon Intl
Tue 8/4
7:20 pm-5:43 am
1 stop23h 23m
$1,201
Quickest round-trip
PhiladelphiaIncheon
PHL - ICN
PHLICN
Philadelphia
Tue 7/21
6:45 am-2:10 pm
1 stop18h 25m
Incheon Intl
Sun 8/9
2:30 pm-12:25 am
2 stops22h 55m
$1,281
PhiladelphiaIncheon
PHL - ICN
PHLICN
Philadelphia
Mon 3/30
11:36 am-4:20 am
2 stops27h 44m
Incheon Intl
Wed 4/8
11:30 am-8:15 am
1 stop33h 45m
$1,300
PhiladelphiaIncheon
PHL - ICN
PHLICN
Philadelphia
Mon 3/30
6:05 am-4:50 pm
2 stops21h 45m
Incheon Intl
Wed 4/8
7:00 pm-5:41 am
2 stops23h 41m
$1,331
PhiladelphiaIncheon
PHL - ICN
PHLICN
Philadelphia
Sun 5/24
7:10 am-4:50 pm
1 stop20h 40m
Incheon Intl
Fri 6/5
7:00 pm-5:35 am
1 stop23h 35m
$1,336
PhiladelphiaIncheon
PHL - ICN
PHLICN
Philadelphia
Mon 3/30
7:45 pm-3:00 pm
2 stops30h 15m
Incheon Intl
Mon 4/13
11:30 am-11:43 pm
2 stops49h 13m
$1,425
Showing 1-10 of 15 resultsSorted by cheapest first
Compare providers for flights from Philadelphia to Incheon Intl
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Philadelphia to Incheon Intl in March.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*2 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Philadelphia-Incheon Intl Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Philadelphia-Incheon Intl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Philadelphia-Incheon Intl Airport flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Philadelphia-Incheon Intl Airport flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Philadelphia-Incheon Intl Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Philadelphia to Incheon Intl
Have a flexible travel schedule? Discover the best time to fly to Incheon Intl from Philadelphia with our price prediction graph.
PHL-ICN
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Philadelphia to Incheon Intl Airport
Prices
More
How far ahead should I book a flight from Philadelphia to Incheon Intl Airport?
Use this chart to determine the optimal time to book a round-trip flight from Philadelphia to Incheon Intl. Price data was last updated on March 6, 2026.
The best time to book flights from Philadelphia to Incheon Intl Airport is 18 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
What is the cheapest month to book a flight from Philadelphia to Incheon Intl Airport?
Currently, October is the cheapest month in which you can book a flight from Philadelphia to Incheon Intl Airport (average of $262). Flying from Philadelphia to Incheon Intl Airport in December is currently the most expensive (average of $718). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
How much does it cost to fly round-trip from Philadelphia to Incheon Intl Airport?
What’s the top layover airport for flights from Philadelphia to Incheon Intl Airport?
Share of 1-stop round-trip flights from Philadelphia to Incheon Intl Airport chosen by Cheapflights users in the past 12 months, using the same layover each way.
Dallas (DFW) – chosen by Cheapflights users on 50% of 1-stop itineraries from Philadelphia to Incheon Intl Airport on Cheapflights.
What’s the cheapest layover airport for flights from Philadelphia to Incheon Intl Airport?
Average round-trip fare for 1-stop flights from Philadelphia to Incheon Intl Airport, chosen by Cheapflights users in the past 12 months, with the same layover each way.
Dallas (DFW) is the most affordable 1-stop option, with an average round-trip price of $865.
What’s the fastest layover option from Philadelphia to Incheon Intl Airport?
Shortest average travel time for 1-stop one-way flights from Philadelphia to Incheon Intl Airport, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.
Flights via San Francisco (SFO) have the shortest average one-way travel time for 1-stop routes: 19h 50m.
Which airport typically offers the quickest layover for flights from Philadelphia to Incheon Intl Airport?
Average layover duration for 1-stop one-way flights from Philadelphia to Incheon Intl Airport, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.
Flights via San Francisco (SFO) offer the fastest connection on this route, with an average layover time of 1h 30m.
Reviews of airlines servicing Incheon Intl
Get insights into the airlines that provide service to Incheon Intl. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Incheon Intl. Reviews last updated March 13, 2026.
See what other customers who have flown with Korean Air,Delta, andUnited Airlines from Philadelphia to Incheon Intl Airport have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
8.2
Overall
8.4
Comfort
8.3
Food
8.1
Boarding
8.5
Crew
8.7
Reviews
1 / 20
10.0
ExcellentChris,Mar 2025
SEA - ICN
Entertainment
8.2
Overall
8.4
Comfort
8.3
Food
8.1
Boarding
8.5
Crew
8.7
Reviews
1 / 20
10.0
ExcellentChris,Mar 2025
SEA - ICN
Entertainment
8.2
Overall
8.4
Comfort
8.3
Food
8.1
Boarding
8.5
Crew
8.7
Reviews
1 / 20
10.0
ExcellentChris,Mar 2025
SEA - ICN
Entertainment
8.2
Overall
8.4
Comfort
8.3
Food
8.1
Boarding
8.5
Crew
8.7
Reviews
1 / 20
10.0
ExcellentChris,Mar 2025
SEA - ICN
Entertainment
8.2
Overall
8.4
Comfort
8.3
Food
8.1
Boarding
8.5
Crew
8.7
Reviews
1 / 20
10.0
ExcellentChris,Mar 2025
SEA - ICN
Entertainment
8.2
Overall
8.4
Comfort
8.3
Food
8.1
Boarding
8.5
Crew
8.7
Reviews
1 / 20
10.0
ExcellentChris,Mar 2025
SEA - ICN
Related info for your journey
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Top 6 airlines flying from Philadelphia to Incheon Intl
Discover the top 6 airlines that operate flights from Philadelphia to Incheon Intl. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated March 13, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$504 | Average$1,166 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$675 | Average$1,128 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$845 | Average$1,028 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$845 | Average$1,018 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$915 | Average$1,061 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$1,129 | Average$1,317 | FlexibilityNo cancel fee | On-time81% |