PHL - ICN

$415 Find Cheap Flights from Philadelphia to Seoul Incheon Airport - Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$1,004
Typical prices: $892-$1,441
Delta
Tue 10/9Sun 10/21
PHL - ICN • 1 stop
Cheapest one-way
$522
Typical prices: $448-$817
Air Canada
Tue 11/6
PHL - ICN • 2 stops
Nonstop flights
Not available
There are currently no direct flights between Philadelphia and Incheon Intl Airport. You'll need to take a connecting flight to reach the destination.
Insights
Insights
When to book
7 weeks
in advance
Our data shows that travelers who book at least 7 weeks in advance save around 32% compared to booking last minute.
Insights
Insights
When to travel
January
Cheapest • 26% price drop
April
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Seattle/Tacoma Intl (SEA)
Cheapest • Avg $961 (round-trip)
Montreal Pierre Elliott Trudeau Intl (YUL)
Shortest trip • 17h 19m (one-way)
Insights
Insights
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Flight Deals
Booking Insights
Flight Deals

Cheap Flights from Philadelphia to Incheon Intl (PHL-ICN)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Philadelphia to Incheon Intl

Thu, Oct 15 - Thu, Oct 22
Delta Logo
5:45 am - 5:20 pmPHL  Philadelphia-ICN Incheon Intl
22h 35m1 stop Minneapolis St Paul
Delta Logo
10:15 am - 11:08 pmICN  Incheon Intl-PHL Philadelphia
25h 53m1 stop Detroit Metropolitan Wayne County
$1,004Delta
Fri, Oct 9 - Wed, Oct 21
Delta Logo
5:45 am - 5:20 pmPHL  Philadelphia-ICN Incheon Intl
22h 35m1 stop Minneapolis St Paul
Delta Logo
10:15 am - 7:18 pmICN  Incheon Intl-PHL Philadelphia
22h 03m1 stop Detroit Metropolitan Wayne County
$1,004Delta
Mon, Sep 28 - Wed, Nov 25
Air Canada Logo
7:00 am - 5:30 pmPHL  Philadelphia-ICN Incheon Intl
21h 30m1 stop Toronto Pearson Intl
Air Canada Logo
8:10 pm - 10:56 pmICN  Incheon Intl-PHL Philadelphia
40h 46m1 stop Toronto Pearson Intl
$1,021Air Canada
Sat, Nov 7 - Fri, Nov 13
Alaska Airlines Logo
7:02 am - 5:35 pmPHL  Philadelphia-ICN Incheon Intl
20h 33m1 stop Seattle/Tacoma Intl
Alaska Airlines Logo
8:00 pm - 4:45 pmICN  Incheon Intl-PHL Philadelphia
34h 45m1 stop Seattle/Tacoma Intl
$1,045Alaska Airlines
Fri, Sep 25 - Fri, Oct 2
Alaska Airlines Logo
7:00 am - 5:30 pmPHL  Philadelphia-ICN Incheon Intl
21h 30m1 stop Seattle/Tacoma Intl
Alaska Airlines Logo
7:35 pm - 5:40 amICN  Incheon Intl-PHL Philadelphia
23h 05m1 stop Seattle/Tacoma Intl
$1,054Alaska Airlines
Wed, Jan 20 - Wed, Jan 27
Air Canada Logo
3:20 pm - 5:10 pmPHL  Philadelphia-ICN Incheon Intl
35h 50m2 stops Montreal Pierre Elliott Trudeau Intl Vancouver Intl
Air Canada Logo
6:55 pm - 2:44 pmICN  Incheon Intl-PHL Philadelphia
33h 49m2 stops Vancouver Intl Montreal Pierre Elliott Trudeau Intl
$1,070Air Canada
Fri, Oct 2 - Fri, Oct 9
American Airlines Logo
5:00 am - 3:45 pmPHL  Philadelphia-ICN Incheon Intl
21h 45m1 stop Dallas/Fort Worth
American Airlines Logo
5:50 pm - 10:52 pmICN  Incheon Intl-PHL Philadelphia
18h 02m1 stop Dallas/Fort Worth
$1,118American Airlines
Sat, Oct 10 - Sat, Oct 31
American Airlines Logo
10:25 pm - 3:45 pmPHL  Philadelphia-ICN Incheon Intl
28h 20m2 stops Raleigh-Durham Dallas/Fort Worth
American Airlines Logo
6:50 pm - 9:32 amICN  Incheon Intl-PHL Philadelphia
27h 42m2 stops Dallas/Fort Worth Pittsburgh
$1,123American Airlines
Fri, Mar 12 - Wed, Mar 31
United Airlines Logo
8:00 pm - 4:15 pmPHL  Philadelphia-ICN Incheon Intl
30h 15m2 stops Washington, D.C. Dulles Intl San Francisco
United Airlines Logo
4:50 pm - 12:10 pmICN  Incheon Intl-PHL Philadelphia
32h 20m2 stops San Francisco Houston George Bush Intcntl
$1,194United Airlines
Sat, Nov 7 - Fri, Nov 13
United Airlines Logo
1:16 pm - 5:40 amPHL  Philadelphia-ICN Incheon Intl
26h 24m3 stops Chicago O'Hare Intl Denver Intl San Francisco
United Airlines Logo
12:45 pm - 6:51 pmICN  Incheon Intl-PHL Philadelphia
20h 06m2 stops San Francisco Washington, D.C. Dulles Intl
$1,194United Airlines
Booking Insights

Price, demand and travel trends for Philadelphia to Incheon Intl Airport flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights from Philadelphia to Incheon Intl Airport with more confidence.

How much is a round-trip flight from Philadelphia to Incheon Intl Airport?

Round-trip flights from Philadelphia to Incheon Intl Airport start at $1,004. Prices are typical for this route right now, with typical round-trip fares ranging from $892 to $1,441. The lowest price found in the past 5 days was $1,004 on Delta.

What's the cheapest day of the week to fly from Philadelphia to Incheon Intl Airport?

Saturday is the cheapest day of the week to fly from Philadelphia to Incheon Intl Airport, it is 9% cheaper than the average day. Friday is the most expensive day with flight prices 8% higher than average. Based on deals found by KAYAK users in the last 12 months.

What is the cheapest month to fly from Philadelphia to Incheon Intl Airport?

  • January is the cheapest month to fly from Philadelphia to Incheon Intl Airport at $845 round-trip.
  • December ($1,770) and July ($1,524) are the most expensive months.
  • The price difference between flying in the cheapest and most expensive months is 109% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are prices from Philadelphia to Incheon Intl Airport the cheapest?

Flights from Philadelphia to Incheon Intl Airport are cheapest 7 weeks before departure. Booking in this window typically costs about 32% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

Find deals

Key details for Philadelphia to Incheon Intl Airport flights

Low season

January

Cheapest flight

$522
Best time to beat the crowds with an average 26% drop in price.
Most popular time to fly and prices are also 17% lower on average.
Flight from Philadelphia to Incheon Intl Airport

When to book flights from Philadelphia to Incheon Intl

Are your dates flexible? Find out the best times to travel from Philadelphia to Incheon Intl based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Philadelphia to Incheon Intl Airport flight questions, answered

Find helpful route details based on KAYAK data, including flight times, airports, airlines and booking questions.

  • Which airports can I use when flying from Philadelphia to Incheon Intl Airport?

    Flights from Philadelphia to Incheon Intl Airport usually depart from Philadelphia (PHL) and arrive at Incheon Intl (ICN).

  • What cabin classes can I book on flights from Philadelphia to Incheon Intl Airport?

    Three cabin classes are available on flights from Philadelphia to Incheon Intl Airport:

    • Economy Class
    • Premium Economy Class
    • Business Class

  • Which airports do connecting flights from Philadelphia to Incheon Intl Airport pass through?

    One-stop flights from Philadelphia to Incheon Intl Airport most commonly connect through:

    • Toronto Pearson Intl (YYZ) - 42% of one-stop connections
    • San Francisco (SFO) - 18% of one-stop connections
    • Atlanta Hartsfield-Jackson (ATL) - 14% of one-stop connections
    • Dallas/Fort Worth (DFW) - 9% of one-stop connections

    Toronto Pearson Intl (YYZ) handles the largest share of one-stop connections on this route.

  • Can I save money by using flexible dates for flights from Philadelphia to Incheon Intl Airport?

    On the Philadelphia to Incheon Intl Airport route, being flexible with your departure day can save you up to 16%. Saturday is the cheapest day at $1,050 round-trip on average, while Friday is the most expensive at $1,246: a $196 difference. Cheaper weekend fares like these are typical of routes dominated by weekday business travel.

  • What popular places can I visit in Incheon Intl Airport?

    Some of the most popular sights in Incheon Intl Airport are Unseo Station, Incheon International Airport Terminal 1 Station and Songdo Convensia. These are among the most viewed places in Incheon Intl Airport on KAYAK.

  • How expensive are last-minute Philadelphia to Incheon Intl Airport flights?

    Last-minute fares on this route - booked within 2 weeks of departure - run 13% above the route average of $1,149. Book 7 weeks before departure for the lowest fares.

  • How long is a flight from Philadelphia to Incheon Intl Airport?

    A nonstop flight from Philadelphia to Incheon Intl Airport takes 0h 00m, covering 6,915 miles.

  • Do I need a passport to fly from Philadelphia to Incheon Intl Airport?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • How are flight prices from Philadelphia to Incheon Intl Airport looking right now?

    One-way fares from Philadelphia to Incheon Intl Airport are currently lower than usual. Average one-way flight prices are about $612, which is 5% below the typical average for this route.

  • How much time can I save by choosing a different layover airport from Philadelphia to Incheon Intl Airport?

    Flying via Montreal Pierre Elliott Trudeau Intl (YUL) gives the shortest average 1-stop total travel time at 17h 19m, compared with 18h 08m via Toronto Pearson Intl (YYZ) and 18h 12m via Detroit Metropolitan Wayne County (DTW).

  • What is the time difference between Philadelphia and Incheon Intl Airport?

    Incheon Intl Airport is 13 hours ahead of Philadelphia (Korean Time vs Eastern Time). Plan for the time shift when scheduling connections or first-day activities.

  • What car rental options are available at Incheon Intl Airport (ICN)?

    Incheon Intl Airport (ICN) hosts 5 major car rental companies, with daily rates starting from around $12 for economy cars. Top options include:
    • WECAR
    • Wheego
    • Yesaway
    • Alamo
    • Enterprise Rent-A-Car

  • How much should I expect to pay for a Philadelphia to Incheon Intl Airport flight?

    Round-trip flights from Philadelphia to Incheon Intl Airport range from $892 to $1,441, with an average of $1,149 over the past 12 months. Anything below $892 counts as a good deal.

Your guide to booking Philadelphia to Incheon Intl Airport flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates can be flexible, aim for a Saturday departure instead of Friday. On this route, Saturday flights average $1,050 - about $196 less than Friday (16% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 7 weeks before you fly. On this route, that window historically saves about 32% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your Philadelphia to Incheon Intl Airport trip for January. Fares historically average $845 round-trip in that month - typically $925 less than the most expensive month, which is December (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Incheon Intl Airport.
    - Grand Hyatt Incheon
    - Best Western Premier Incheon Airport
    - Hotel Ora Incheon

More options for your flight from Philadelphia to Incheon Intl

Complete your trip to Incheon with a hotel stay or car rental

Car rentals in Seoul
Hotels in Seoul