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Philadelphia International Airport to Incheon International Airport flight

Explore the cheapest one-way and round-trip flights from Philadelphia International Airport to Incheon International Airport over the next 90 days, with one-way fares from THB 17,410 and round-trip from THB 34,060. Based on Trip.com's latest 7-day flight data.

    • PHL 13:40
      35h 50m
      1 stop
      ICN 15:30
      Philadelphia - Seoul | Sat, Dec 5 | Delta Air Lines
      ICN 19:25
      28h 4m
      1 stop
      PHL 09:29
      Seoul - Philadelphia | Tue, Dec 8 | Delta Air Lines
      THB 34,060 THB 55,790
      39% off
      39% off
      THB 55,790 THB 34,060
    • PHL 17:24
      33h 26m
      1 stop
      ICN 16:50
      Philadelphia - Seoul | Sat, Nov 21 | Delta Air Lines
      ICN 18:45
      24h 58m
      1 stop
      PHL 05:43
      Seoul - Philadelphia | Fri, Nov 27 | Delta Air Lines
      THB 34,480 THB 55,790
      38% off
      38% off
      THB 55,790 THB 34,480
    • PHL 08:10
      23h 10m
      1 stop
      ICN 21:20
      Philadelphia - Seoul | Sun, Nov 15 | American Airlines
      ICN 19:45
      25h 39m
      1 stop
      PHL 07:24
      Seoul - Philadelphia | Sun, Nov 22 | Air Premia
      THB 36,430 THB 55,790
      35% off
      35% off
      THB 55,790 THB 36,430
    • PHL 08:10
      23h 10m
      1 stop
      ICN 21:20
      Philadelphia - Seoul | Wed, Nov 4 | American Airlines
      ICN 19:45
      25h 35m
      1 stop
      PHL 07:20
      Seoul - Philadelphia | Sat, Nov 7 | Air Premia
      THB 36,430
      35% off
      THB 55,790 THB 36,430
    • PHL 08:10
      23h 10m
      1 stop
      ICN 21:20
      Philadelphia - Seoul | Fri, Nov 6 | American Airlines
      ICN 19:45
      25h 35m
      1 stop
      PHL 07:20
      Seoul - Philadelphia | Wed, Nov 11 | Air Premia
      THB 36,430
      35% off
      THB 55,790 THB 36,430
    • PHL 08:15
      23h 5m
      1 stop
      ICN 21:20
      Philadelphia - Seoul | Sat, Nov 7 | American Airlines
      ICN 19:45
      25h 35m
      1 stop
      PHL 07:20
      Seoul - Philadelphia | Fri, Nov 13 | Air Premia
      THB 36,430
      35% off
      THB 55,790 THB 36,430
    • PHL 08:21
      23h 59m
      1 stop
      ICN 21:20
      Philadelphia - Seoul | Fri, Oct 30 | American Airlines
      ICN 19:45
      25h 35m
      1 stop
      PHL 07:20
      Seoul - Philadelphia | Wed, Nov 4 | Air Premia
      THB 36,570
      34% off
      THB 55,790 THB 36,570
    • PHL 06:00
      20h 15m
      1 stop
      ICN 16:15
      Philadelphia - Seoul | Thu, Nov 12 | United Airlines
      ICN 18:00
      27h 39m
      1 stop
      PHL 07:39
      Seoul - Philadelphia | Thu, Nov 19 | United Airlines
      THB 38,890
      30% off
      THB 55,790 THB 38,890
    • PHL 08:10
      23h 10m
      1 stop
      ICN 21:20
      Philadelphia - Seoul | Wed, Nov 11 | American Airlines
      ICN 19:45
      25h 35m
      1 stop
      PHL 07:20
      Seoul - Philadelphia | Wed, Nov 18 | Air Premia
      THB 40,150
      28% off
      THB 55,790 THB 40,150
    • PHL 13:00
      17h 25m
      1 stop
      SEL 14:00
      Philadelphia - Seoul | Fri, Oct 30 | Normal Airline
      SEL 15:00
      6h
      Direct
      PHL 16:00
      Seoul - Philadelphia | Sun, Nov 1 | Normal Airline
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    • Cheapest
      PHL 09:15
      19h 10m
      1 stop
      ICN 18:25
      Philadelphia - Seoul | Sun, Nov 15 | Air Canada
      THB 17,410 THB 24,840
      30% off
      30% off
      THB 24,840 THB 17,410
    • PHL 06:00
      21h 15m
      1 stop
      ICN 16:15
      Philadelphia - Seoul | Wed, Nov 4 | United Airlines
      THB 17,800 THB 24,840
      28% off
      28% off
      THB 24,840 THB 17,800
    • PHL 06:35
      22h 45m
      1 stop
      ICN 18:20
      Philadelphia - Seoul | Sun, Nov 1 | Korean Air
      THB 17,820 THB 24,840
      28% off
      28% off
      THB 24,840 THB 17,820
    • PHL 07:02
      21h 33m
      1 stop
      ICN 17:35
      Philadelphia - Seoul | Fri, Nov 6 | Alaska Airlines
      THB 17,880
      28% off
      THB 24,840 THB 17,880
    • PHL 05:00
      22h 45m
      1 stop
      ICN 16:45
      Philadelphia - Seoul | Sat, Oct 31 | American Airlines
      THB 17,920
      28% off
      THB 24,840 THB 17,920
    • PHL 07:00
      19h 45m
      1 stop
      ICN 16:45
      Philadelphia - Seoul | Mon, Nov 16 | American Airlines
      THB 17,930
      28% off
      THB 24,840 THB 17,930
    • PHL 07:00
      19h 45m
      1 stop
      ICN 16:45
      Philadelphia - Seoul | Wed, Nov 18 | American Airlines
      THB 17,930
      28% off
      THB 24,840 THB 17,930
    • PHL 05:00
      22h 45m
      1 stop
      ICN 16:45
      Philadelphia - Seoul | Sun, Nov 1 | American Airlines
      THB 17,930
      28% off
      THB 24,840 THB 17,930
    • PHL 20:05
      30h 40m
      1 stop
      ICN 16:45
      Philadelphia - Seoul | Sat, Nov 7 | American Airlines
      THB 17,950
      28% off
      THB 24,840 THB 17,950
    • PHL 13:00
      17h 25m
      1 stop
      SEL 14:00
      Philadelphia - Seoul | Fri, Oct 30 | Normal Airline
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    • PHL 18:21
      21h 19m
      1 stop
      ICN 04:40
      Philadelphia - Seoul | Thu, Oct 29 | United Airlines
      THB 17,640 THB 42,270
      57% off
      57% off
      THB 42,270 THB 17,640
    • PHL 07:55
      21h 25m
      1 stop
      ICN 18:20
      Philadelphia - Seoul | Thu, Oct 29 | Korean Air
      THB 17,740 THB 42,270
      57% off
      57% off
      THB 42,270 THB 17,740
    • PHL 07:00
      19h 45m
      1 stop
      ICN 16:45
      Philadelphia - Seoul | Mon, Nov 2 | American Airlines
      THB 17,890 THB 42,270
      57% off
      57% off
      THB 42,270 THB 17,890
    • PHL 07:00
      19h 45m
      1 stop
      ICN 16:45
      Philadelphia - Seoul | Thu, Nov 12 | American Airlines
      THB 17,930
      57% off
      THB 42,270 THB 17,930
    • PHL 09:48
      18h 2m
      1 stop
      ICN 16:50
      Philadelphia - Seoul | Thu, Oct 29 | Delta Air Lines
      THB 18,040
      56% off
      THB 42,270 THB 18,040
    • PHL 09:15
      19h 10m
      1 stop
      ICN 18:25
      Philadelphia - Seoul | Sun, Nov 8 | Air Canada
      THB 18,120
      56% off
      THB 42,270 THB 18,120
    • PHL 05:00
      21h 45m
      1 stop
      ICN 16:45
      Philadelphia - Seoul | Thu, Nov 26 | American Airlines
      THB 18,230
      56% off
      THB 42,270 THB 18,230
    • PHL 09:15
      19h 10m
      1 stop
      ICN 18:25
      Philadelphia - Seoul | Fri, Nov 13 | Air Canada
      THB 18,670
      56% off
      THB 42,270 THB 18,670
    • PHL 09:15
      19h 10m
      1 stop
      ICN 18:25
      Philadelphia - Seoul | Tue, Nov 3 | Air Canada
      THB 23,340
      45% off
      THB 42,270 THB 23,340
    • PHL 13:00
      17h 25m
      1 stop
      SEL 14:00
      Philadelphia - Seoul | Fri, Oct 30 | Normal Airline
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    • PHL 09:48
      18h 2m
      1 stop
      ICN 16:50
      Philadelphia - Seoul | Thu, Oct 29 | Delta Air Lines
      THB 18,040 THB 63,070
      71% off
      71% off
      THB 63,070 THB 18,040
    • PHL 09:48
      18h 2m
      1 stop
      ICN 16:50
      Philadelphia - Seoul | Fri, Oct 30 | Delta Air Lines
      THB 27,510 THB 63,070
      56% off
      56% off
      THB 63,070 THB 27,510
    • PHL 09:48
      18h 2m
      1 stop
      ICN 16:50
      Philadelphia - Seoul | Fri, Oct 30 | Korean Air
      THB 31,530 THB 63,070
      50% off
      50% off
      THB 63,070 THB 31,530
    • PHL 09:40
      18h 10m
      1 stop
      ICN 16:50
      Philadelphia - Seoul | Thu, Oct 29 | Korean Air
      THB 29,970
      52% off
      THB 63,070 THB 29,970
    • PHL 08:10
      18h 25m
      1 stop
      ICN 16:35
      Philadelphia - Seoul | Tue, Nov 17 | American Airlines
      THB 29,830
      53% off
      THB 63,070 THB 29,830
    • PHL 08:20
      18h 35m
      1 stop
      ICN 16:55
      Philadelphia - Seoul | Fri, Jan 1 | Korean Air
      THB 29,600
      53% off
      THB 63,070 THB 29,600
    • PHL 07:00
      18h 55m
      1 stop
      ICN 15:55
      Philadelphia - Seoul | Mon, Nov 2 | Delta Air Lines
      THB 31,570
      50% off
      THB 63,070 THB 31,570
    • PHL 09:15
      19h 10m
      1 stop
      ICN 18:25
      Philadelphia - Seoul | Sun, Nov 15 | Air Canada
      THB 17,410
      30% off
      THB 24,840 THB 17,410
    • PHL 09:15
      19h 10m
      1 stop
      ICN 18:25
      Philadelphia - Seoul | Fri, Dec 11 | Air Canada
      THB 30,800
      51% off
      THB 63,070 THB 30,800
    • PHL 13:00
      17h 25m
      1 stop
      SEL 14:00
      Philadelphia - Seoul | Fri, Oct 30 | Normal Airline
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    • PHL 18:21
      21h 19m
      1 stop
      ICN 04:40
      Philadelphia - Seoul | Thu, Oct 29 | United Airlines
      THB 17,640 THB 46,420
      62% off
      62% off
      THB 46,420 THB 17,640
    • PHL 07:55
      21h 25m
      1 stop
      ICN 18:20
      Philadelphia - Seoul | Thu, Oct 29 | Korean Air
      THB 17,740 THB 46,420
      62% off
      62% off
      THB 46,420 THB 17,740
    • PHL 07:00
      19h 45m
      1 stop
      ICN 16:45
      Philadelphia - Seoul | Mon, Nov 2 | American Airlines
      THB 17,890 THB 46,420
      61% off
      61% off
      THB 46,420 THB 17,890
    • PHL 09:48
      18h 2m
      1 stop
      ICN 16:50
      Philadelphia - Seoul | Thu, Oct 29 | Delta Air Lines
      THB 18,040
      61% off
      THB 46,420 THB 18,040
    • PHL 09:15
      19h 10m
      1 stop
      ICN 17:25
      Philadelphia - Seoul | Thu, Oct 29 | Air Canada
      THB 19,520
      57% off
      THB 46,420 THB 19,520
    • PHL 09:15
      19h 10m
      1 stop
      ICN 18:25
      Philadelphia - Seoul | Tue, Nov 3 | Air Canada
      THB 23,340
      50% off
      THB 46,420 THB 23,340
    • PHL 07:02
      20h 33m
      1 stop
      ICN 17:35
      Philadelphia - Seoul | Wed, Nov 4 | Alaska Airlines
      THB 25,250
      46% off
      THB 46,420 THB 25,250
    • PHL 05:45
      21h 5m
      1 stop
      ICN 15:50
      Philadelphia - Seoul | Fri, Oct 30 | Delta Air Lines
      THB 27,510
      41% off
      THB 46,420 THB 27,510
    • PHL 06:00
      21h 15m
      1 stop
      ICN 16:15
      Philadelphia - Seoul | Fri, Oct 30 | United Airlines
      THB 30,300
      35% off
      THB 46,420 THB 30,300
    • PHL 13:00
      17h 25m
      1 stop
      SEL 14:00
      Philadelphia - Seoul | Fri, Oct 30 | Normal Airline
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Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Trip.com Price Insights: Flights from Philadelphia International Airport to Incheon International Airport

Which month has the cheapest one-way flights from Philadelphia International Airport to Incheon International Airport?

The data is based on Trip.com data from the past 12 months and shows the average one-way fares by month from Philadelphia International Airport to Incheon International Airport.

Based on Trip.com data from the past 12 months, the cheapest one-way flights from Philadelphia International Airport to Incheon International Airport are usually in October, with an average price of THB 16,680. December sees the highest fares, around THB 33,870.

THB 33,870
THB 25,275
THB 16,680
THB 8,085
  • THB 16,680
    Oct
  • THB 18,960
    Nov
  • THB 33,870
    Dec
  • THB 17,820
    Jan
  • THB 17,030
    Feb
  • THB 20,830
    Mar
  • THB 22,220
    Apr
  • THB 32,710
    May
  • THB 31,390
    Jun
  • THB 28,520
    Jul
  • THB 22,910
    Aug
  • THB 26,410
    Sep

Which day of the week has the cheapest flights from Philadelphia International Airport to Incheon International Airport?

The data is based on Trip.com data from the past 12 months and shows the average fares by each day of the week from Philadelphia International Airport to Incheon International Airport.

Based on Trip.com data from the past 12 months, the cheapest day for flights from Philadelphia International Airport to Incheon International Airport is Sunday, with average prices lower than other days. Try to avoid departing on Friday, as fares are typically the highest.

THB 34,870
THB 28,700
THB 22,530
THB 16,360
    Cheapest
  • THB 26,620
    Mon
  • THB 28,060
    Tue
  • THB 25,310
    Wed
  • THB 29,910
    Thu
  • THB 34,870
    Fri
  • THB 34,030
    Sat
  • THB 22,530
    Sun

Which airline offers the cheapest flights from Philadelphia International Airport to Incheon International Airport?

The cheapest airline flying from Philadelphia International Airport to Incheon International Airport is Alaska Airlines (from THB 15,270) among 9 carriers operating this route. Based on Trip.com's latest 7-day flight data.

Alaska Airlines
From THB 15,270
Air Canada
From THB 16,790
United Airlines
From THB 17,640
Korean Air
From THB 17,740
American Airlines
From THB 17,890
Delta Air Lines
From THB 18,040
Frontier Airlines
From THB 18,070
Xiamen Airlines
From THB 19,670
Cathay Pacific
From THB 21,950

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What is the flight schedule from Philadelphia International Airport to Incheon International Airport?

Check the schedule for flights from Philadelphia to Seoul and find the flight that best matches your travel plans.

Flight info.
Departure
Arrival
Weekly Schedule

  1. AC8511

    Philadelphia International Airport

    09:20

    PHL

    1h 33m

    Direct

    10:53

    YYZ

    S M T W T F S
    Search

  2. AC061

    Toronto Pearson International Airport

    13:20

    YYZ

    15h 10m

    Direct

    17:30

    ICN

    S M - W T - S

  3. AA2759

    Philadelphia International Airport

    07:00

    PHL

    3h 59m

    Direct

    09:59

    DFW

    S M T - - - S
    Search

  4. AA281

    Dallas Fort Worth International Airport

    11:40

    DFW

    15h 5m

    Direct

    16:45

    ICN

    S M T W T F S

  5. DL1152

    Philadelphia International Airport

    06:40

    PHL

    2h 20m

    Direct

    09:00

    ATL

    S M T W T F S
    Search

  6. DL189

    Hartsfield–Jackson Atlanta International Airport

    09:45

    ATL

    14h 25m

    Direct

    14:10

    ICN

    S M T W T F S

  7. DL2023

    Philadelphia International Airport

    07:00

    PHL

    5h 10m

    Direct

    10:10

    SLC

    S M T W T F S
    Search

  8. DL173

    Salt Lake City International Airport

    10:55

    SLC

    13h 25m

    Direct

    15:20

    ICN

    S M T W T F S

  9. AA583

    Philadelphia International Airport

    07:06

    PHL

    3h 50m

    Direct

    09:56

    DFW

    - - - W T F -
    Search

  10. AA281

    Dallas Fort Worth International Airport

    11:40

    DFW

    15h 5m

    Direct

    16:45

    ICN

    S M T W T F S

  11. UA225

    Philadelphia International Airport

    18:21

    PHL

    6h 22m

    Direct

    21:43

    SFO

    S M T W T - S
    Search

  12. UA805

    San Francisco International Airport

    23:45

    SFO

    12h 55m

    Direct

    04:40

    ICN

    S M T W T F S

  13. KE7000

    Philadelphia International Airport

    08:25

    PHL

    2h 22m

    Direct

    10:47

    ATL

    S M T W T F S
    Search

  14. KE036

    Hartsfield–Jackson Atlanta International Airport

    13:25

    ATL

    15h 25m

    Direct

    17:50

    ICN

    S M T W T F S

  15. AA1791

    Philadelphia International Airport

    05:00

    PHL

    4h 17m

    Direct

    08:17

    DFW

    S M T - - - S
    Search

  16. AA281

    Dallas Fort Worth International Airport

    11:40

    DFW

    15h 5m

    Direct

    16:45

    ICN

    S M T W T F S

  17. AA1751

    Philadelphia International Airport

    05:00

    PHL

    3h 40m

    Direct

    07:40

    DFW

    - - - W T F -
    Search

  18. AA281

    Dallas Fort Worth International Airport

    11:40

    DFW

    15h 5m

    Direct

    16:45

    ICN

    S M T W T F S

  19. KE7519

    Philadelphia International Airport

    05:30

    PHL

    2h 20m

    Direct

    07:50

    ATL

    S M T W T F S
    Search

  20. KE036

    Hartsfield–Jackson Atlanta International Airport

    13:25

    ATL

    15h 25m

    Direct

    17:50

    ICN

    S M T W T F S
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About Philadelphia International Airport and Incheon International Airport

Learn about Philadelphia International Airport (PHL) and Incheon International Airport (ICN) — including location, terminals, transportation, and travel tips.

Flight distance 11,148.88km
Cheapest one-way ticket price THB 17,410
Cheapest return ticket price THB 34,060

FAQs for Philadelphia International Airport to Incheon International Airport Flights

  • What is the transportation method from the main airport to downtown in Seoul?

    • The distance from Incheon International Airport to downtown is about 48km, by taxi about 1 hour.
    • The distance from Gimpo International Airport to downtown is about 15km, by taxi about 30 minutes.
  • One-way flights from Philadelphia International Airport to Incheon International Airport currently start from THB 17,410, and round-trip fares start from THB 34,060. The current lowest fare is a Air Canada flight departing on Sun, Nov 15; prices may vary depending on availability.
  • Based on Trip.com flight data for departures within the next 30 days with at most one stop, the average one-way price from Philadelphia International Airport to Incheon International Airport is THB 29,140. Prices may vary depending on the departure date, airline, and availability.
  • Enter Philadelphia International Airport and Incheon International Airport, select your departure date and number of passengers, then compare flights by price, flight duration, and baggage allowance. Once you've chosen a fare, review the change and refund rules, fill in passenger details, and pay to receive your booking confirmation.

Popular Destinations & Recommendations

Note: Prices shown on this page are the lowest estimated prices found in the last 24 hours and include all taxes and fees.

Book with no extra fees

Prices displayed on this page are all-inclusive (incl. taxes, fuel surcharges, Civil Aviation Development Fund, etc.), and all fees are shown before payment. Charges for checked baggage, meals, Wi-Fi, and other optional services may also appear in the flight cards.

Real-time pricing updates

Prices, availability, and travel information on this page have been updated within the last 24 hours, and with many routes refreshed in real time. The more popular the route, the more accurate the data.

Change & Cancellation Policy

Trip.com shows the change and cancellation rules for each ticket during the booking process, including all related fees and conditions. Please refer to the following scenarios:
Voluntary cancellation/change:
To request a change or cancellation, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and flight segment, and submit your request. Please note that additional charges may apply based on the airline’s fare rules.
Cancellation/change due to a flight schedule change:
If your flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For full details of change and cancellation policies, please refer to the customer support pages.