Cheap Flights from Incheon International to Philadelphia International

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Compare Incheon International to Philadelphia International flight deals

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

Book the best Philadelphia International fare with no extra fees

Flight deals Cheapest month Find the best route Route info FAQs Tips and advice

Flight deals from Incheon International to Philadelphia International

Looking for a cheap last-minute deal or the best return flight from Incheon International Airport to Philadelphia International Airport? If you want to travel next month, return fares start from R 15,615. Find the lowest prices on one-way and return tickets right here.

Philadelphia.R 8,428 per passenger.Departing Wed, 11 Nov.One-way flight with Air Premia.Outbound indirect flight with Air Premia, departs from Incheon International on Wed, 11 Nov, arriving in Philadelphia International.Price includes taxes and charges.From R 8,428, select.

Philadelphia.R 9,622 per passenger.Departing Wed, 14 Oct.One-way flight with Air Canada.Outbound indirect flight with Air Canada, departs from Incheon International on Wed, 14 Oct, arriving in Philadelphia International.Price includes taxes and charges.From R 9,622, select.

Philadelphia.R 9,705 per passenger.Departing Mon, 28 Sep.One-way flight with Air Canada.Outbound indirect flight with Air Canada, departs from Incheon International on Mon, 28 Sep, arriving in Philadelphia International.Price includes taxes and charges.From R 9,705, select.

Philadelphia.R 9,705 per passenger.Departing Mon, 8 Feb.One-way flight with Air Canada.Outbound indirect flight with Air Canada, departs from Incheon International on Mon, 8 Feb, arriving in Philadelphia International.Price includes taxes and charges.From R 9,705, select.

Philadelphia.R 9,741 per passenger.Departing Tue, 1 Dec.One-way flight with Air Canada.Outbound indirect flight with Air Canada, departs from Incheon International on Tue, 1 Dec, arriving in Philadelphia International.Price includes taxes and charges.From R 9,741, select.

Philadelphia.R 10,705 per passenger.Departing Fri, 30 Apr.One-way flight with Delta.Outbound indirect flight with Delta, departs from Incheon International on Fri, 30 Apr, arriving in Philadelphia International.Price includes taxes and charges.From R 10,705, select.

Philadelphia.R 11,102 per passenger.Departing Fri, 7 May.One-way flight with Delta.Outbound indirect flight with Delta, departs from Incheon International on Fri, 7 May, arriving in Philadelphia International.Price includes taxes and charges.From R 11,102, select.

Philadelphia.R 12,610 per passenger.Departing Mon, 11 Jan.One-way flight with Philippine Airlines.Outbound indirect flight with Philippine Airlines, departs from Incheon International on Mon, 11 Jan, arriving in Philadelphia International.Price includes taxes and charges.From R 12,610, select.

Philadelphia.R 15,517 per passenger.Departing Sat, 3 Jul.One-way flight with Qatar Airways.Outbound indirect flight with Qatar Airways, departs from Incheon International on Sat, 3 Jul, arriving in Philadelphia International.Price includes taxes and charges.From R 15,517, select.

Philadelphia.R 15,999 per passenger.Departing Sat, 5 Jun.One-way flight with Air Canada.Outbound indirect flight with Air Canada, departs from Incheon International on Sat, 5 Jun, arriving in Philadelphia International.Price includes taxes and charges.From R 15,999, select.

Find the cheapest month to fly from Incheon International to Philadelphia International

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

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Incheon International to Philadelphia International: Alternative routes

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

Seoul to Philadelphia: Flight information

The things to know before you go.

Cheapest flight found	R 8,428
Cheapest month to fly	November

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

How much are return flights from Incheon International to Philadelphia International?

The best price we found for a return flight from Incheon International to Philadelphia International is R 15,476. 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.

Which airlines fly direct from Incheon International to Philadelphia International?

Currently, there are no airlines that fly direct from Incheon International to Philadelphia International. But we found flights with one or more stops from R 15,476.

How many flights are there a week from Incheon International to Philadelphia International?

As of September 2026, there are no flights flying from Incheon International to Philadelphia International.

When is the cheapest time to fly from Incheon International to Philadelphia International?

The cheapest month to fly from Incheon International to Philadelphia International is usually November.

Which upcoming date is cheapest to fly from Incheon International Airport to Philadelphia International Airport on?

After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Incheon International Airport to Philadelphia International Airport on Wednesday, 4 November 2026.

Can I get a direct flight from Incheon International Airport to Philadelphia International Airport?

No airlines currently offer direct flights between Incheon International Airport and Philadelphia International Airport. Most routes have one or more stops.

How can I find the best flight deal to Philadelphia International?

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 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.

When is the best time to book flights to Philadelphia?

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.

Which is the cheapest airline to fly from Incheon International Airport to Philadelphia International with?

Currently, Air Canada offers the cheapest flight tickets to Philadelphia International.

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

Philadelphia is 14 hours behind Seoul and observes the UTC-5 timezone.
For a stress-free journey, arrive at the airport two hours ahead of international flights and an hour before domestic departures. This ensures you have enough time to catch your ICN to PHL flight.
Travelling during a peak month such as August? School holidays and other popular seasons can result in longer queues and delays at check-in and security. Be extra cautious and get there up to four hours ahead of an international flight and two hours before a domestic departure.
Consider adding a stopover when booking your ticket from Incheon International Airport to Philadelphia International Airport. Simply deselect 'Direct flights only' to break up your trip, or enjoy a detour to a new and interesting place. Check out these options between ICN and PHL:
- Toronto Pearson International Airport
- Washington Dulles Airport
- Montreal Pierre Elliott Trudeau Airport

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

R 8,428 is the lowest price for a one-way Incheon International Airport to Philadelphia International Airport flight. A return flight starts from R 15,476. These prices can change depending on availability.
It's usually smart to book as early as possible if you're looking for cheap tickets from ICN to PHL. That's because airlines change prices based on demand, which tends to rise closer to departure.
The 'Whole month' search tool shows you the cheapest flights from Incheon International Airport to Philadelphia International Airport throughout the entire month. It's an easy way to snap up a bargain if your trip dates are flexible.
Snapping up cheap flights from ICN to PHL is easy with Price Alerts. All you need to do is create one of these automatic alerts and we'll notify you when fares go down.
Secure the perfect flight for you with the help of the filters. To see the 'Fastest,' 'Best' or 'Cheapest' flights from Incheon International Airport to Philadelphia International Airport, use the 'Sort by' function. You can also filter by arrival and departure times, airline, and journey duration.

Handy information about Incheon International Airport (ICN)

When it comes to the on-time performance of Incheon International Airport, 74% of flights arrive within the scheduled timeframe.
Central Seoul to Incheon International Airport is around 48 kilometres. Depending on traffic, it'll take about 1 hour 5 minutes to get there if you're catching a taxi, ride-sharing or driving.
The trip on public transport will take about 50 minutes.
Searching for a convenient hotel close to ICN? If you're boarding an early flight from Incheon International Airport to Philadelphia International Airport, these accommodation options will have you sleeping moments from your departure lounge:

Arriving at Philadelphia International Airport (PHL)

Reserve a hotel near PHL if you're taking a late Incheon International Airport to Philadelphia International Airport flight. Choose one of these accommodation options and make your arrival easier:
Pick up a Philadelphia International Airport rental car and discover Philadelphia and beyond with your own wheels. Dollar, Thrifty and Budget are leading providers you can book with here.
Booking your vehicle from Philadelphia International Airport around three weeks ahead increases your chances of getting a good deal.

When to fly to Philadelphia International Airport (PHL)

August is the most popular month for flights from Incheon International Airport to Philadelphia International Airport. To skip the crowds, go to Philadelphia in March.
Book your flight from Incheon International Airport to Philadelphia International Airport for July if you'd like to explore Philadelphia during its warmest month. You can expect temperatures of between 18ºC (64ºF) and 32ºC (90ºF).
If you like cooler conditions, search for a cheap ticket from ICN to PHL in January. Average temperatures are between -7ºC (19ºF) and 9ºC (48ºF) then.

Explore more of the United States

You've seen Philadelphia, now it's time to discover other corners of the United States. Journey about 129 kilometres north-east to New York to tick off its top attractions. From Central Park to Statue of Liberty and Metropolitan Museum of Art, you'll have a packed itinerary ahead.
If you want to check out another major destination in the United States, head for Boston, about 434 kilometres north-east of Philadelphia. Museum of Fine Arts Boston, Freedom Trail and USS Constitution Museum are key reasons to visit.