$578 Cheap Flights from Philadelphia (PHL) to Daegu (TAE)

View $578 flight on Wed, Oct 1, 2025Opens in a new window

Popular airlines from Philadelphia Intl. Airport (PHL) to Daegu (TAE-Daegu Intl.)

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Cheap Flights from Philadelphia to Daegu (PHL-TAE)

Prices were available within the past 7 days and start at $578 for one-way flights and $1,200 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Fri, Sep 19 - Tue, Sep 23
PHL
Philadelphia
TAE
Daegu
$1,200 Roundtrip, found 6 days ago
$1,200
Roundtrip
found 6 days ago
Select Delta flight, departing Fri, Sep 19 from Philadelphia to Daegu, returning Tue, Sep 23, priced at $1,200 found 6 days ago
Delta
Fri, Sep 19 - Thu, Sep 25
PHL
Philadelphia
TAE
Daegu
$1,201 Roundtrip, found 6 days ago
$1,201
Roundtrip
found 6 days ago
Select Delta flight, departing Fri, Sep 19 from Philadelphia to Daegu, returning Thu, Sep 25, priced at $1,201 found 6 days ago
Korean Air
Thu, Oct 23 - Mon, Oct 27
PHL
Philadelphia
TAE
Daegu
$1,202 Roundtrip, found 2 days ago
$1,202
Roundtrip
found 2 days ago
Select Korean Air flight, departing Thu, Oct 23 from Philadelphia to Daegu, returning Mon, Oct 27, priced at $1,202 found 2 days ago
Korean Air
Thu, Oct 23 - Mon, Oct 27
PHL
Philadelphia
TAE
Daegu
$1,209 Roundtrip, found 2 days ago
$1,209
Roundtrip
found 2 days ago
Select Korean Air flight, departing Thu, Oct 23 from Philadelphia to Daegu, returning Mon, Oct 27, priced at $1,209 found 2 days ago
Korean Air
Thu, Oct 23 - Mon, Oct 27
PHL
Philadelphia
TAE
Daegu
$1,216 Roundtrip, found 2 days ago
$1,216
Roundtrip
found 2 days ago
Select Korean Air flight, departing Thu, Oct 23 from Philadelphia to Daegu, returning Mon, Oct 27, priced at $1,216 found 2 days ago
Delta
Mon, Oct 13 - Tue, Oct 28
PHL
Philadelphia
TAE
Daegu
$1,270 Roundtrip, found 6 days ago
$1,270
Roundtrip
found 6 days ago
Select Delta flight, departing Mon, Oct 13 from Philadelphia to Daegu, returning Tue, Oct 28, priced at $1,270 found 6 days ago
Delta
Fri, Sep 19 - Fri, Sep 26
PHL
Philadelphia
TAE
Daegu
$1,271 Roundtrip, found 6 days ago
$1,271
Roundtrip
found 6 days ago
Select Delta flight, departing Fri, Sep 19 from Philadelphia to Daegu, returning Fri, Sep 26, priced at $1,271 found 6 days ago
Delta
Sat, Oct 4 - Mon, Oct 20
PHL
Philadelphia
TAE
Daegu
$1,278 Roundtrip, found 6 days ago
$1,278
Roundtrip
found 6 days ago
Select Delta flight, departing Sat, Oct 4 from Philadelphia to Daegu, returning Mon, Oct 20, priced at $1,278 found 6 days ago
Delta
Mon, Jan 19 - Tue, Feb 3
PHL
Philadelphia
TAE
Daegu
$1,302 Roundtrip, found 6 days ago
$1,302
Roundtrip
found 6 days ago
Select Delta flight, departing Mon, Jan 19 from Philadelphia to Daegu, returning Tue, Feb 3, priced at $1,302 found 6 days ago
Delta
Thu, Nov 20 - Mon, Dec 8
PHL
Philadelphia
TAE
Daegu
$1,305 Roundtrip, found 6 days ago
$1,305
Roundtrip
found 6 days ago
Select Delta flight, departing Thu, Nov 20 from Philadelphia to Daegu, returning Mon, Dec 8, priced at $1,305 found 6 days ago

Frequently asked questions

How much does a flight from Philadelphia Intl. Airport (PHL) to Daegu Intl. Airport (TAE) cost?
Get a cheap one-way flight from $578 or cheap return flight from $1,200 from Philadelphia Intl. Airport (PHL) to Daegu Intl. Airport (TAE) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Philadelphia Intl. Airport (PHL) to Daegu Intl. Airport (TAE)?
Flying in September can help you save, as it's the cheapest month for flights between PHL and TAE. You'll usually find the lowest prices during the off-season.
What is the cheapest airline that flies from Philadelphia Intl. Airport (PHL) to Daegu Intl. Airport (TAE)?
Use the filters on Expedia to compare airlines and find the cheapest carrier that'll fly you from PHL to TAE. Then, sort your results by "Price (lowest to highest)" to snap up a great deal.
How many flights per day from Philadelphia Intl. Airport (PHL) to Daegu Intl. Airport (TAE)?
There aren't any daily nonstop flights available from Philadelphia Intl. Airport (PHL) to Daegu Intl. Airport (TAE). But you can opt for flights with layovers. Filter your search on Expedia to include one or two stops, and you'll be on your way before you know it.
What day of the week has the most flights from PHL to TAE?
You'll usually find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can vary from season to season and during peak travel times or public holidays.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Philadelphia Intl. Airport (PHL) to Daegu Intl. Airport (TAE)?
To reach Daegu Intl. Airport (TAE) without delays, select a flight that leaves Philadelphia Intl. Airport (PHL) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this hour.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Philadelphia Intl. Airport (PHL) to Daegu Intl. Airport (TAE) last-minute?
Booking your flight from PHL to TAE right before your getaway is generally more expensive. But if there's some wiggle room with your departure times and dates, you could snag a cheap last-minute fare.
Is it cheaper to book a PHL to TAE flight and hotel package?
You'll generally save money by booking a PHL to TAE flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's easy to manage it all in one convenient place. Once you've selected your preferred accommodations and flights, consider adding extras such as tours, car rentals and activities.
Can I cancel or change the date of my flight from Philadelphia Intl. Airport (PHL) to Daegu Intl. Airport (TAE)?
If you reserved your PHL to TAE flight in the last 24 hours, you may be able to modify or cancel it without fees. Depending on the airline and the type of fare you purchased, additional charges may apply for changes beyond that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, visit our Customer Service portal if you'd like more information.

Travel information

Travel information

Origin airport
Philadelphia Intl.
Destination airport
Daegu Intl.
Airlines serving
Delta, Korean Air
Roundtrip price
$1,200
Distance
6984 mi

Book with confidence

Book with confidence

Philadelphia to Daegu Flights

The cheapest times to fly from Philadelphia to Daegu

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Philadelphia to Daegu are during the month of September. You can find some of the cheapest flights from Philadelphia to Daegu with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Philadelphia to Daegu

Sunday is one of the best days to book for cheap flights from Philadelphia to Daegu: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Philadelphia to Daegu

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Philadelphia to Daegu in 2025. You can also book with separate airlines for your outbound and return journeys, from $578 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Philadelphia to Daegu flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Philadelphia to Daegu airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Philadelphia to Daegu Flights

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*Available to One Key members.