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C$463 Cheap Flights from Incheon International to Philadelphia

Compare Incheon International to Philadelphia flight deals

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Flight deals from Incheon International Airport to Philadelphia

Looking for a cheap last-minute deal or the best return flight from Incheon International Airport to Philadelphia? If you want to travel next month, return fares start from C$875. Find the lowest prices on one-way and return tickets right here.
Philadelphia.C$463 per passenger.Departing Thu., Dec. 11.One-way flight with Air Premia.Outbound indirect flight with Air Premia, departs from Incheon International on Thu., Dec. 11, arriving in Philadelphia International.Price includes taxes and charges.From C$463, select.
Philadelphia.C$580 per passenger.Departing Sun., Jan. 18.One-way flight with T'way Air.Outbound indirect flight with T'way Air, departs from Incheon International on Sun., Jan. 18, arriving in Philadelphia International.Price includes taxes and charges.From C$580, select.
Philadelphia.C$597 per passenger.Departing Wed., Apr. 1.One-way flight with Hawaiian Airlines.Outbound indirect flight with Hawaiian Airlines, departs from Incheon International on Wed., Apr. 1, arriving in Philadelphia International.Price includes taxes and charges.From C$597, select.
Philadelphia.C$622 per passenger.Departing Mon., Sep. 14.One-way flight with Delta.Outbound indirect flight with Delta, departs from Incheon International on Mon., Sep. 14, arriving in Philadelphia International.Price includes taxes and charges.From C$622, select.
Philadelphia.C$622 per passenger.Departing Thu., Nov. 27.One-way flight with Delta.Outbound indirect flight with Delta, departs from Incheon International on Thu., Nov. 27, arriving in Philadelphia International.Price includes taxes and charges.From C$622, select.
Philadelphia.C$622 per passenger.Departing Tue., May 12.One-way flight with Delta.Outbound indirect flight with Delta, departs from Incheon International on Tue., May 12, arriving in Philadelphia International.Price includes taxes and charges.From C$622, select.
Philadelphia.C$622 per passenger.Departing Thu., Mar. 19.One-way flight with Delta.Outbound indirect flight with Delta, departs from Incheon International on Thu., Mar. 19, arriving in Philadelphia International.Price includes taxes and charges.From C$622, select.
Philadelphia.C$638 per passenger.Departing Sat., Feb. 21.One-way flight with T'way Air.Outbound indirect flight with T'way Air, departs from Incheon International on Sat., Feb. 21, arriving in Philadelphia International.Price includes taxes and charges.From C$638, select.
Map with a flight path from Incheon International to Philadelphia. A plane icon is halfway along the route with a label that says "1+ stops".
1+ stops

Your route at a glance

Cheapest dealC$729
Cheapest monthFebruary
Most popular airlineDelta

Find the cheapest month to fly from Incheon International to Philadelphia

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Incheon International to Philadelphia flights are currently cheapest in December.
Nov.
from C$622
Dec.
from C$463
Jan.
from C$580
Feb.
from C$638
Mar.
from C$622
Apr.
from C$597
May
from C$622
Jun.
from C$669
Jul.
Find prices
Aug.
from C$716
Sep.
from C$622
Oct.
Find prices

Alternative Incheon International to Philadelphia routes

Looking for the cheapest, fastest or easiest route from Incheon International to Philadelphia? You could fly into the following airports instead.

Finding cheap flights from Incheon International to Philadelphia: Frequently asked questions

There are 6 airports in Philadelphia: Philadelphia International, Blue Bell, Philadelphia Trenton-Mercer, Greater Wilmington, Atlantic City International, and Allentown.
The best price we found for a return flight from Incheon International to Philadelphia is C$729. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Incheon International to Philadelphia. But we found flights with one or more stops from C$729.
As of November 2025, there are no flights flying from Incheon International to Philadelphia.
The cheapest month to fly from Incheon International to Philadelphia is usually February.
If you're flying from Incheon International Airport, the cheapest airport near Philadelphia is Philadelphia International – which is 11.2 km away from the centre of Philadelphia. We've found flights into this airport from C$729.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Incheon International Airport to Philadelphia on Friday, February 27, 2026.
No airlines currently offer direct flights between Incheon International Airport and Philadelphia. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Philadelphia but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Philadelphia is around 40 days in advance, so don’t leave your flight to the last minute.
In November, the average temperature is usually around 7°C. July is typically the warmest month in Philadelphia, when it usually averages around 30°C. You can expect the least rain in February. The coldest month is January, with temperatures averaging -5°C. The rainiest month is July.
Currently, United offers the cheapest flight tickets to Philadelphia.

Flying from Incheon International Airport (ICN) to Philadelphia: what you need to know

  • Incheon International Airport is located in Seoul. Based in the UTC-4 timezone, Philadelphia is 13 hours behind Seoul.

  • Leave enough time to get on your flight from ICN to Philadelphia. As a general rule, arrive at least two hours before international departures and an hour ahead for domestic flights.

  • During popular months such as July, it's a good idea to get to the airport earlier than normal. Arrive two hours before a domestic departure and four hours ahead of international flights when you fly during peak periods in general.

  • We make it a cinch to find a flight from ICN to Philadelphia with a stopover. To see all the options, uncheck 'Direct flights only.' Next, pick a flight that has a stop long enough to see the sights of the city of your choice. Some popular stopovers include:

    • Hartsfield-Jackson Atlanta International Airport (ATL)

    • Washington Dulles International Airport (IAD)

    • Montreal-Pierre Elliott Trudeau International Airport (YUL)

  • You'll need an ETA for United States if you have a passport from South Korea and are visiting for tourism purposes. Visa and travel documentation requirements change frequently. So before booking your cheap ticket from Incheon International Airport to Philadelphia, check with your airline and the destination country's local consulate or embassy for the latest updates.

  • Want a relaxed start to your travels? Stay near ICN. Whether you're boarding an early flight from Incheon International Airport to Philadelphia or want to avoid feeling rushed, these hotels have you covered:

How to find the cheapest flights from Incheon International Airport (ICN) to Philadelphia

  • The lowest price we've found for a one-way ticket from Incheon International Airport to Philadelphia is C$463. The cheapest price for a return flight is C$729. Bear in mind fares can change due to demand at the time of booking.

  • It's a good idea to book in advance if you want to get cheap tickets from ICN to Philadelphia. That's because airlines change prices based on demand, which tends to increase closer to the date of departure.

  • If you can be flexible with your travel dates, try using the 'Whole month' search tool. It'll give you the lowest price across the month when searching for your ticket from Incheon International Airport to Philadelphia.

  • Log into your online account or use the app to set up a Price Alert. You'll be notified straight away if there's a better deal on this route. It doesn't take long, and it'll save you the hassle of looking for cheap tickets from ICN to Philadelphia every day.

  • Tailor your trip with filters. Pick your ideal departure and arrival times, airlines and total journey duration. You can also sort results by 'Cheapest,' 'Best' or 'Fastest' flights from Incheon International Airport to Philadelphia.

Airports in Philadelphia

Philadelphia International Airport (PHL)

Trenton-Mercer Airport (TTN)

  • The centre of Philadelphia is about 56 kilometres from Trenton-Mercer Airport (TTN). After your flight from Incheon International Airport to Philadelphia has landed and you've made your way out of the airport, expect a drive of about 39 minutes.

  • You can also opt for public transport, which will take roughly 1 hour and 43 minutes.

  • Place the 'Do not disturb' sign on your door and unwind at a hotel near TTN. Here are a few options where you can put your feet up after your flight from ICN to Philadelphia:

Best time to go to Philadelphia

  • August is the busiest month for flights from Incheon International Airport to Philadelphia. To skip the crowds, plan your trip to Philadelphia in February when it's quieter.

  • Before booking a flight from Incheon International Airport to Philadelphia, think about the type of weather you enjoy. July is the warmest month in Philadelphia, with the temperature ranging from 18ºC to 32ºC.

  • If you want to travel in cooler conditions, search for a cheap flight from ICN to Philadelphia in January when temperatures average between -7ºC and 9ºC.

More about Philadelphia

  • Start your Philadelphia trip off on the right foot by choosing the ideal place to stay. After booking your flight from Incheon International Airport to Philadelphia, browse our selection of accommodation options including:

  • All great vacations should include some sightseeing. Liberty Bell, Independence Hall and Philadelphia Museum of Art are must-visits when exploring Philadelphia.

Complete your Philadelphia trip with a car rental

  • Finding you a cheap flight from Incheon International Airport to Philadelphia isn't the only thing we're good at. Check out our car rentals in Philadelphia and explore on your own terms. We search for deals from trusted car rental providers and put them all in one place. You can instantly compare rates and then book with no fees.

Plan the rest of your trip from Seoul to Philadelphia

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.