Cheap Flights from Philadelphia to Incheon International

Compare Philadelphia to Incheon International flight deals

Find the cheapest month or even day of the year to fly to Incheon International

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Flight deals from Philadelphia to Incheon International

Looking for a cheap last-minute deal or the best return flight from Philadelphia to Incheon International Airport? If you want to travel next month, return fares start from ر.ق.‏ 3,880. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Philadelphia to Incheon International

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Philadelphia to Incheon International flights are currently cheapest in July.

Philadelphia to Incheon International: Alternative routes

Compare routes from Philadelphia to Seoul below. You may find an airport to fly into that's cheaper, faster, or easier than Incheon International.

Philadelphia to Seoul: Flight information

The things to know before you go.
Cheapest flight foundر.ق.‏ 2,007
Cheapest month to flyJuly

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

The best price we found for a return flight from Philadelphia to Incheon International is ر.ق.‏ 3,665. 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 Philadelphia to Incheon International. But we found flights with one stop from ر.ق.‏ 3,665.
As of April 2026, there are no flights flying from Philadelphia to Incheon International.
The cheapest month to fly from Philadelphia to Incheon International is usually September.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Philadelphia to Incheon International Airport on Monday, 28 September 2026.
No airlines currently offer direct flights between Philadelphia and Incheon International Airport. 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 Incheon International 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.
The cheapest airline that flies to Incheon International is Air Canada .

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

  • Planning your trip begins with figuring out where you'll fly out of in Philadelphia. Philadelphia International Airport (PHL) is the city's main base, so explore your options for reserving a flight from Philadelphia to Incheon International Airport (ICN) jetting off from here.

  • Incheon International Airport is located in Seoul. The city is in the UTC+9 timezone and is 13 hours ahead of Philadelphia.

  • For stress-free travel, turn up at the airport two hours ahead of international flights and an hour before domestic departures. This ensures you have enough time to board your flight from Philadelphia to ICN.

  • During high season, expect extended wait times and show up earlier. Aim for at least two hours ahead for domestic flights and as much as four hours for international trips.

Airports in Philadelphia

Philadelphia International Airport (PHL)

  • A stopover is the perfect opportunity to break up your journey and maybe even explore another city. When searching for cheap flights from Philadelphia to ICN departing from Philadelphia International Airport (PHL), uncheck the 'Direct flights only' box to find all potential stops. Popular options include:

    • Logan International Airport (BOS)

    • Harry Reid Airport (formerly McCarran Airport) (LAS)

    • Washington Dulles International Airport (IAD)

  • PHL is about 19 kilometres from central Philadelphia. If you're driving, ride-sharing or catching a cab from the centre, it'll take 15 minutes or so to get there, depending on traffic conditions. If you're planning to take public transport, expect the journey time to be around 45 minutes.

  • Searching for a comfortable hotel near Philadelphia International Airport? If you've booked an early flight from Philadelphia to Incheon International Airport, these stays will have you sleeping moments from check-in:

  • When it comes to Philadelphia International Airport's on-time performance, data shows 78.93% of flights complete their journey on time.

  • PHL is located at 8500 Essington Ave.

Trenton-Mercer Airport (TTN)

  • On public transport, you can travel from central Philadelphia to TTN in about 1 hour 45 minutes. The airport is roughly 56 kilometres away, and making the trip by car will take approximately 40 minutes.

  • Want to enjoy an extra night away before your Philadelphia to ICN flight? Unwind in a hotel near Trenton-Mercer Airport before your adventure officially starts. These stays have your key waiting:

  • Trenton-Mercer Airport has earned its reputation for punctuality. 82.45% of flights leaving here arrive right on target.

  • You'll find TTN at Scotch Road, Terminal Building.

About Incheon International Airport (ICN)

Getting from Incheon International Airport (ICN) to central Seoul

  • Incheon International Airport is about 48 kilometres from central Seoul. How long it'll take to get there in a cab or car hire depends on the time of day. Do a little research before you go.

  • It takes roughly 1 hour 45 minutes if you're using public transport.

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

  • ر.ق.‏ 2,012 is currently the best price for a one-way ticket from Philadelphia to Incheon International Airport. A return flight starts from ر.ق.‏ 3,665. These prices may change based on demand.

  • Booking in advance is often the key to scoring a cheap flight from Philadelphia to ICN. Prices tend to rise as demand increases, so the closer your departure date, the more you'll likely pay.

  • Affordable Philadelphia to Incheon International Airport tickets are easier to find when your travel dates are flexible. Use the 'Whole month' tool to compare fares throughout the month and then pick the cheapest day.

  • Save time looking for cheap flight tickets from Philadelphia to ICN by creating a Price Alert. We'll send you an email or notification on the app when fares go down.

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

The best time to fly from Philadelphia to Incheon International Airport (ICN)

  • It's time to figure out your travel dates for your flight from Philadelphia to Incheon International Airport (ICN). July is the peak month for travel to Seoul. If you're all about a more relaxed kind of trip, head there in April.

  • Book a Philadelphia to ICN flight ticket departing in August if you're eager to explore the city during its warmest month. Expect temperatures in Seoul to range from 19ºC to 32ºC.

  • Look for cheap tickets from Philadelphia to Incheon International Airport in January if you like travelling in cooler conditions. Temperatures are at their lowest then, ranging between -12ºC and 4ºC.

More about Seoul

  • When it comes to searching for somewhere to rest your head, you'll find the most popular stays in Seoul right here. Browse these hotels after you've booked your flight from Philadelphia to Incheon International Airport:

  • All great adventures should include a little sightseeing. Gyeongbokgung Palace, Bukchon Hanok Village and N Seoul Tower are must-do's during your Seoul adventure.

Explore more of South Korea

  • You've visited Seoul, now it's time to discover other parts of South Korea. Travel around 257 kilometres south-east to Daegu to check off its leading attractions. From Modern Art Statue to Alive Aquarium Daegu and Jung-gu District, you'll have a packed itinerary ahead.

  • Around 153 kilometres south-east of Seoul, Daejeon is another favourite stop in South Korea. Experience major highlights starting with Temi Park, National Science Museum and Yuseong Hot Springs.

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