Cheap flights from Philadelphia to Seoul from $461
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Philadelphia to Seoul departing on 3/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
Deals available from 900+ travel sites.
Big names and deals
Big names and deals
Search 100s of travel sites to compare prices.Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customize your results.Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.Price Alerts
Price Alerts
Not ready to book? to track prices.Find the cheapest flights from Philadelphia to Seoul
Cheap round-trip flights
Cheap one-way flights
Cheap last minute flights
United Airlines flights from Philadelphia to Seoul
Our best United Airlines deals on Philadelphia to Seoul flight tickets
Delta flights from Philadelphia to Seoul
Our best Delta deals on Philadelphia to Seoul flight tickets
See travel insights to Seoul from
How to get the cheapest flight ticket from Philadelphia to Seoul
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest month to fly to Seoul?
The month of November is another great option to travel to Seoul, with average flight prices from Philadelphia averaging around $966.
What is the cheapest day to depart on your flight to Seoul?
According to our data, Friday is the cheapest day to fly to Seoul from Philadelphia. The lowest ticket price found for a Friday departure recently was $1,137. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. The most expensive day to fly to Seoul is Saturday, with ticket prices averaging around $1,368.
What is the cheapest time of day to depart on your flight to Seoul?
Flying to Seoul from Philadelphia in the morning is the least expensive time of day to depart. momondo users have found prices as low as $1,187 when looking at flights departing in the morning. In the evening is when there is more demand to fly to Seoul, so prices are often more expensive at around $1,412 per ticket.
How far in advance should I book a flight to Seoul?
You are more likely to see cheaper flights to Seoul from Philadelphia when booking 4 weeks ahead of your departure date. In general, you can expect to find flights to Seoul for around $1,181 when searching 4 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Seoul from Philadelphia for as low as $1,052 on momondo.
What is the cheapest airline that flies from Philadelphia to Seoul?
Air Canada, WestJet, and Japan Airlines are the most popular carriers operating from Philadelphia to Seoul
What airlines fly to Seoul?
AIR PREMIA, Air Canada and Delta are the top three most popular airlines that fly to Seoul from Philadelphia according to our data. AIR PREMIA is the first choice among our users, with 52% of people opting to fly with this airline when traveling to Seoul. Keep in mind that there are 8 different airlines that fly to Seoul on a routine basis, so you have a few additional options to choose from.
When to book flights from Philadelphia to Seoul
Cheap Philadelphia to Seoul (PHL to SEL) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Philadelphia to Seoul
How far is Philadelphia to Seoul by plane?
Philadelphia and Seoul are 6895.9 mi apart from one another. In terms of flight time, this usually takes a little over 17h 30m.
When did momondo last update prices for flights from Philadelphia Airport to Seoul?
Prices for flights from Philadelphia Airport to Seoul refresh daily.
How many operators does momondo search for flights from Philadelphia Airport to Seoul?
The number of operators available for flights from Philadelphia Airport to Seoul is 5 as of February 2025.
How old do you have to be to fly from Philadelphia Airport to Seoul?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Philadelphia Airport to Seoul.
What documentation or ID do you need to fly to Seoul?
The travel and health documents required for your trip to Seoul can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Seoul. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular airline from Philadelphia to Seoul?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Philadelphia to Seoul is Air Canada (45% of total bookings). The next most popular airlines are Delta (24%), United Airlines (13%), and Korean Air (8%).
Best airlines flying from Philadelphia to Seoul
Compare and see reviews for airlines that fly from Philadelphia to Seoul with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $795 | Free Cancellation | Rating 7.0 8,748 reviews | |||
| PriceFrom $902 | Free Cancellation | Rating 7.4 8,765 reviews | |||
| PriceFrom $902 | Free Cancellation | Rating 8.0 8,219 reviews | |||
| PriceFrom $961 | Free Cancellation | Rating 7.2 10,000 reviews | |||
| PriceFrom $1,076 | Free Cancellation | Rating 8.4 1,037 reviews |
Why use momondo?
Why should I use momondo to find a flight deal from Philadelphia to Seoul?
momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Philadelphia to Seoul. momondo saves you time and could save you money on your trip.
Can I find flights from Philadelphia to Seoul with flexible booking policies on momondo?
momondo does allow users to show only those flights to Seoul from Philadelphia which offer a flexible booking policy as well as other useful filters and features.
How can momondo help me find flights from Philadelphia to Seoul?
momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Philadelphia to Seoul.
I’m not ready to book a flight from Philadelphia to Seoul right now. Can momondo alert me if prices change?
If you are simply researching potential flights to Seoul, momondo offers a useful price alert feature which will track prices for flights to Seoul from Philadelphia and alert you when they change.