$496+ Cheap flights from Incheon Intl (ICN) to Philadelphia (PHL)
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 8/29. Fares are subject to change and may not be available on all flights or dates of travel.
ICN — PHL
Aug 31 — Sep 71
Round-trip
1 adult, Economy
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Find cheap flights from Incheon Intl to Philadelphia with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Incheon Intl to Philadelphia
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Cheapest flights from Incheon Intl to PhiladelphiaExplore the most affordable flight options available from Incheon Intl to Philadelphia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 1, 2026.
Explore the most affordable flight options available from Incheon Intl to Philadelphia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 1, 2026.
This Air Canada deal was found by Cheapflights users on 8/1. 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 9/285:45 pm
ICN
- PHL
2 stops34h 02m
Air Canada
Wed 10/283:20 pm
PHL
- ICN
2 stops35h 50m
Air Canada
Deal found 8/1![Air Canada logo]()
$810
This Justfly.com deal was found by Cheapflights users on 7/31. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/145:45 pm
ICN
- PHL
2 stops29h 26m
Air Canada
Sun 9/274:20 pm
PHL
- ICN
2 stops34h 45m
Air Canada
Deal found 7/31![Air Canada logo]()
$811
This Booking.com deal was found by Cheapflights users on 8/1. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/285:45 pm
ICN
- PHL
2 stops34h 02m
Air Canada
Wed 10/214:20 pm
PHL
- ICN
2 stops34h 45m
Air Canada
Deal found 8/1![Air Canada logo]()
$815
This Gotogate deal was found by Cheapflights users on 8/1. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/155:45 pm
ICN
- PHL
2 stops29h 26m
Air Canada
Tue 9/223:25 pm
PHL
- ICN
2 stops35h 40m
Air Canada
Deal found 8/1![Air Canada logo]()
$816
This Booking.com deal was found by Cheapflights users on 7/31. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/255:45 pm
ICN
- PHL
2 stops29h 26m
Air Canada
Wed 9/303:25 pm
PHL
- ICN
1 stop36h 00m
Air Canada
Deal found 7/31![Air Canada logo]()
$828
This Air Canada deal was found by Cheapflights users on 8/1. 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 11/96:55 pm
ICN
- PHL
2 stops33h 49m
Multiple Airlines
Fri 12/49:15 am
PHL
- ICN
2 stops28h 55m
Multiple Airlines
Deal found 8/1![Multiple Airlines logo]()
$838
This Air Canada deal was found by Cheapflights users on 7/31. 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 10/155:45 pm
ICN
- PHL
2 stops34h 02m
Air Canada
Mon 10/1910:05 am
PHL
- ICN
2 stops41h 00m
Air Canada
Deal found 7/31![Air Canada logo]()
$880
Best flights from Incheon Intl to PhiladelphiaDiscover carefully curated flight deals from Incheon Intl to Philadelphia that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 1, 2026.
Discover carefully curated flight deals from Incheon Intl to Philadelphia that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 1, 2026.
This Delta deal was found by Cheapflights users on 8/1. 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 9/287:20 pm
ICN
- PHL
1 stop23h 45m
Delta
Wed 10/217:20 am
PHL
- ICN
1 stop19h 00m
Delta
Deal found 8/1![Delta logo]()
$902
This United Airlines deal was found by Cheapflights users on 8/1. 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 9/2811:30 am
ICN
- PHL
2 stops24h 01m
United Airlines
Wed 10/281:16 pm
PHL
- ICN
3 stops26h 24m
United Airlines
Deal found 8/1![United Airlines logo]()
$949
This FlightHub deal was found by Cheapflights users on 7/28. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/96:55 pm
ICN
- PHL
2 stops33h 49m
Multiple Airlines
Fri 12/49:15 am
PHL
- ICN
2 stops28h 55m
Multiple Airlines
Deal found 7/28![Multiple Airlines logo]()
$1,005
This Air Canada deal was found by Cheapflights users on 7/28. 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 11/98:10 pm
ICN
- PHL
1 stop34h 11m
Air Canada
Fri 12/49:15 am
PHL
- ICN
1 stop19h 10m
Air Canada
Deal found 7/28![Air Canada logo]()
$1,034
This Delta deal was found by Cheapflights users on 8/1. 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 9/157:40 pm
ICN
- PHL
1 stop31h 59m
Delta
Tue 9/227:20 am
PHL
- ICN
1 stop19h 00m
Delta
Deal found 8/1![Delta logo]()
$902
This United Airlines deal was found by Cheapflights users on 7/30. 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.
Tue 10/2711:45 am
ICN
- PHL
2 stops20h 06m
United Airlines
Mon 11/21:16 pm
PHL
- ICN
3 stops26h 24m
United Airlines
Deal found 7/30![United Airlines logo]()
$1,061
This Air Canada deal was found by Cheapflights users on 7/28. 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 9/295:45 pm
ICN
- PHL
2 stops34h 02m
Air Canada
Tue 12/225:05 pm
PHL
- ICN
2 stops34h 05m
Air Canada
Deal found 7/28![Air Canada logo]()
$1,076
This Delta deal was found by Cheapflights users on 8/1. 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 9/297:40 pm
ICN
- PHL
1 stop28h 07m
Delta
Tue 12/228:25 am
PHL
- ICN
1 stop19h 45m
Delta
Deal found 8/1![Delta logo]()
$995
This Delta deal was found by Cheapflights users on 7/29. 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 9/137:40 pm
ICN
- PHL
1 stop17h 16m
Delta
Sat 9/266:59 pm
PHL
- ICN
1 stop33h 21m
Delta
Deal found 7/29![Delta logo]()
$1,069
This Delta deal was found by Cheapflights users on 7/30. 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 10/256:45 pm
ICN
- PHL
1 stop23h 52m
Delta
Sun 11/17:00 am
PHL
- ICN
1 stop20h 55m
Delta
Deal found 7/30![Delta logo]()
$1,077
Last-minute flights from Incheon Intl to PhiladelphiaDiscover last-minute flight deals from Incheon Intl to Philadelphia. Data last updated August 1, 2026 and is based on user searches.
Discover last-minute flight deals from Incheon Intl to Philadelphia. Data last updated August 1, 2026 and is based on user searches.
This Booking.com deal was found by Cheapflights users on 7/28. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/17:05 pm
ICN
- PHL
2 stops32h 44m
Multiple Airlines
Thu 8/67:33 am
PHL
- ICN
1 stop20h 57m
Multiple Airlines
Deal found 7/28![Multiple Airlines logo]()
$1,602
This Trip.com deal was found by Cheapflights users on 7/31. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/28:40 pm
ICN
- PHL
2 stops27h 25m
Multiple Airlines
Thu 8/209:30 am
PHL
- ICN
1 stop18h 55m
Multiple Airlines
Deal found 7/31![Multiple Airlines logo]()
$1,577
This American Airlines deal was found by Cheapflights users on 7/30. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/205:50 pm
ICN
- PHL
1 stop19h 29m
American Airlines
Thu 9/33:25 pm
PHL
- ICN
2 stops35h 20m
American Airlines
Deal found 7/30![American Airlines logo]()
$1,569
This United Airlines deal was found by Cheapflights users on 7/30. 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.
Thu 8/204:50 pm
ICN
- PHL
2 stops21h 09m
United Airlines
Thu 9/310:34 am
PHL
- ICN
2 stops28h 46m
United Airlines
Deal found 7/30![United Airlines logo]()
$1,571
This WhyPayMore deal was found by Cheapflights users on 7/28. 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 WhyPayMore is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/271:20 am
ICN
- PHL
1 stop26h 10m
Qatar Airways
Mon 4/129:30 pm
PHL
- ICN
1 stop30h 35m
Qatar Airways
Deal found 7/28![Qatar Airways logo]()
$1,597
This WhyPayMore deal was found by Cheapflights users on 7/31. 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 WhyPayMore is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/286:00 pm
ICN
- PHL
1 stop16h 34m
Air Canada
Mon 4/124:35 pm
PHL
- ICN
1 stop35h 55m
Air Canada
Deal found 7/31![Air Canada logo]()
$1,532
This Cathay Pacific deal was found by Cheapflights users on 7/30. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/308:00 am
ICN
- PHL
2 stops29h 19m
Multiple Airlines
Sun 9/68:25 am
PHL
- ICN
2 stops27h 00m
Multiple Airlines
Deal found 7/30![Multiple Airlines logo]()
$1,354
One-way flights from Incheon Intl to PhiladelphiaSearch for one-way flight options from Incheon Intl to Philadelphia. Find affordable one-way fares based on user searches. Data last updated August 1, 2026.
Search for one-way flight options from Incheon Intl to Philadelphia. Find affordable one-way fares based on user searches. Data last updated August 1, 2026.
This Kiwi.com deal was found by Cheapflights users on 7/30. 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.
Sat 8/296:00 pm
ICN
- PHL
2 stops31h 26m
Multiple Airlines
Deal found 7/30![Multiple Airlines logo]()
$496
This Kiwi.com deal was found by Cheapflights users on 7/29. 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.
Sat 9/126:00 pm
ICN
- PHL
2 stops33h 21m
Multiple Airlines
Deal found 7/29![Multiple Airlines logo]()
$504
This Air Canada deal was found by Cheapflights users on 8/1. 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 11/306:55 pm
ICN
- PHL
2 stops35h 26m
Air Canada
Deal found 8/1![Air Canada logo]()
$546
This Kiwi.com deal was found by Cheapflights users on 8/1. 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.
Wed 9/27:15 pm
ICN
- PHL
2 stops23h 24m
Multiple Airlines
Deal found 8/1![Multiple Airlines logo]()
$579
This Delta deal was found by Cheapflights users on 7/28. 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 11/306:35 pm
ICN
- PHL
1 stop25h 25m
Delta
Deal found 7/28![Delta logo]()
$637
Find flight deals from Incheon Intl to Philadelphia
Discover tips and strategies to find the most affordable flight options for your journey from Incheon Intl (ICN) to Philadelphia (PHL). 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 August 1, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $810 (Air Canada) |
One-way from | $496 (Kiwi.com) |
Popular in | August |
Cheapest in | November |
Average price | $2,784 |
Cheapflights Fare Finder
Customize your flight search to find flights from Incheon Intl to Philadelphia 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 August 1, 2026.
Use the filters below to find and compare flights from Incheon Intl Airport to Philadelphia that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
IncheonPhiladelphia
ICN - PHL
ICNPHL
Incheon Intl
Mon 9/28
7:20 pm-6:05 am
1 stop23h 45m
Philadelphia
Wed 10/21
7:20 am-3:20 pm
1 stop19h 00m
$902
IncheonPhiladelphia
ICN - PHL
ICNPHL
Incheon Intl
Tue 9/15
7:40 pm-2:39 pm
1 stop31h 59m
Philadelphia
Tue 9/22
7:20 am-3:20 pm
1 stop19h 00m
$902
IncheonPhiladelphia
ICN - PHL
ICNPHL
Incheon Intl
Mon 9/28
11:30 am-10:31 pm
2 stops24h 01m
Philadelphia
Wed 10/28
1:16 pm-4:40 am
3 stops26h 24m
$949
IncheonPhiladelphia
ICN - PHL
ICNPHL
Incheon Intl
Tue 9/29
7:40 pm-10:47 am
1 stop28h 07m
Philadelphia
Tue 12/22
8:25 am-6:10 pm
1 stop19h 45m
$995
IncheonPhiladelphia
ICN - PHL
ICNPHL
Incheon Intl
Mon 11/9
6:55 pm-2:44 pm
2 stops33h 49m
Philadelphia
Fri 12/4
9:15 am-4:10 am
2 stops28h 55m
$1,005
IncheonPhiladelphia
ICN - PHL
ICNPHL
Incheon Intl
Mon 11/9
8:10 pm-4:21 pm
1 stop34h 11m
Philadelphia
Fri 12/4
9:15 am-6:25 pm
1 stop19h 10m
$1,034
IncheonPhiladelphia
ICN - PHL
ICNPHL
Incheon Intl
Tue 10/27
11:45 am-6:51 pm
2 stops20h 06m
Philadelphia
Mon 11/2
1:16 pm-5:40 am
3 stops26h 24m
$1,061
IncheonPhiladelphia
ICN - PHL
ICNPHL
Incheon Intl
Sun 9/13
7:40 pm-11:56 pm
1 stop17h 16m
Philadelphia
Sat 9/26
6:59 pm-5:20 pm
1 stop33h 21m
$1,069
IncheonPhiladelphia
ICN - PHL
ICNPHL
Incheon Intl
Tue 9/29
5:45 pm-2:47 pm
2 stops34h 02m
Philadelphia
Tue 12/22
5:05 pm-5:10 pm
2 stops34h 05m
$1,076
IncheonPhiladelphia
ICN - PHL
ICNPHL
Incheon Intl
Sun 10/25
6:45 pm-5:37 am
1 stop23h 52m
Philadelphia
Sun 11/1
7:00 am-5:55 pm
1 stop20h 55m
$1,077
Showing 1-10 of 17 resultsSorted by cheapest first
Compare providers for flights from Incheon Intl to Philadelphia
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 Incheon Intl to Philadelphia in August.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Incheon Intl Airport-Philadelphia flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Incheon Intl Airport-Philadelphia flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Incheon Intl Airport-Philadelphia flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Incheon Intl Airport-Philadelphia 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 Incheon Intl Airport-Philadelphia 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 Incheon Intl to Philadelphia
Have a flexible travel schedule? Discover the best time to fly to Philadelphia from Incheon Intl with our price prediction graph.
ICN-PHL
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.
Reviews of airlines servicing Philadelphia
Get insights into the airlines that provide service to Philadelphia. 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 Philadelphia. Reviews last updated August 1, 2026.
Peruse reviews from past customers who have flown with Delta from Incheon Intl Airport to Philadelphia to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
8.1
Overall
7.8
Entertainment
7.8
Crew
8.5
Comfort
7.8
Food
7.2
Reviews
1 / 20
8.0
ExcellentRakshith,May 2026
TPE - SEA
Boarding
8.1
Overall
7.8
Entertainment
7.8
Crew
8.5
Comfort
7.8
Food
7.2
Reviews
1 / 20
8.0
ExcellentRakshith,May 2026
TPE - SEA
Related info for your journey
Find useful and relevant information for your journey from Incheon Intl to Philadelphia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Philadelphia?
Book flights to Philadelphia if you plan to visit one of these locationsWildwood
Reading
King of Prussia
Camden
Ocean City
Cherry Hill
Lewes
Plymouth Meeting
Wyomissing
Wildwood Crest
Pottstown
Ephrata
Milford
Dover
Elkton
Essington
Willow Grove
New Castle
Millville
Vineland
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Incheon Intl and Philadelphia flights
Browse other Incheon Intl and Philadelphia flight options. Last updated on August 1, 2026.
Other flights from Incheon Intl
Browse through other flights departing from Incheon Intl. Flights are based on user searches made on Cheapflights and were last updated on August 1, 2026.
Other flights to Philadelphia
Explore flights to Philadelphia departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on August 1, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top airline flying from Incheon Intl to Philadelphia
Discover the top airline that operate flights from Incheon Intl to Philadelphia. 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 August 1, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$626 | Average$695 | FlexibilityNo cancel fee | On-timeN/A |