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Busan

$1,201+ Cheap flights from Philadelphia (PHL) to Busan (PUS)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/9. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — PUS
Aug 17 — Aug 241
Sun 8/17
Sun 8/24
1 adult, Economy
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Cheap flight deals from Philadelphia to Busan

Discover tips and strategies to find the most affordable flight options for your journey from Philadelphia (PHL) to Busan (PUS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated August 12, 2025.

Round-trip from

$1,201
(Delta)

Popular in

December

Cheapest in

October

Average price

$1,290
From Philadelphia to Busan Gimhae
Search Deals
Highest demand for flights based on searches. 23% potential increase in price ($489 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($55 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in August 2025
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Find flight deals from Philadelphia to Busan

Cheapest flights from Philadelphia to Busan
Explore the most affordable flight options available from Philadelphia to Busan. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 12, 2025.

This Delta deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/97:00 amPHL - PUS
2 stops35h 45mDelta
Tue 9/167:00 amPUS - PHL
2 stops27h 34mDelta
Deal found 8/10$1,201
This Delta deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/255:25 amPHL - PUS
2 stops25h 10mDelta
Thu 10/27:00 amPUS - PHL
2 stops22h 38mDelta
Deal found 8/10$1,221
This Delta deal was found by Cheapflights users on 8/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/295:15 pmPHL - PUS
2 stops37h 30mDelta
Wed 1/2812:00 pmPUS - PHL
2 stops38h 04mDelta
Deal found 8/11$1,247
This Delta deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/267:00 amPHL - PUS
2 stops35h 45mDelta
Fri 10/38:05 amPUS - PHL
2 stops34h 40mDelta
Deal found 8/12$1,401
This Mytrip deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/93:25 pmPHL - PUS
3 stops31h 20mMultiple Airlines
Tue 9/1611:00 amPUS - PHL
3 stops24h 29mMultiple Airlines
Deal found 8/10$1,432
This Mytrip deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/256:25 amPHL - PUS
3 stops26h 10mMultiple Airlines
Thu 10/27:35 amPUS - PHL
3 stops35h 30mMultiple Airlines
Deal found 8/10$1,559
This Mytrip deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/266:25 amPHL - PUS
3 stops26h 10mMultiple Airlines
Fri 10/312:45 pmPUS - PHL
3 stops34h 09mMultiple Airlines
Deal found 8/12$2,193

Cheapflights Fare Finder

 
Customize your flight search to find flights from Philadelphia to Busan that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated August 12, 2025.
Use the filters below to find and compare flights from Philadelphia to Busan that are best for you.

Fly from

Philadelphia

Fly to

Busan

Route

Depart

Return

Price

PhiladelphiaBusan

PHL - PUS

PHLPUS

Philadelphia

Tue 9/9

7:00 am-7:45 am

2 stops35h 45m

Busan Gimhae

Tue 9/16

7:00 am-9:34 pm

2 stops27h 34m

$1,201

PhiladelphiaBusan

PHL - PUS

PHLPUS

Philadelphia

Thu 9/25

5:25 am-7:35 pm

2 stops25h 10m

Busan Gimhae

Thu 10/2

7:00 am-4:38 pm

2 stops22h 38m

$1,221

PhiladelphiaBusan

PHL - PUS

PHLPUS

Philadelphia

Mon 12/29

5:15 pm-8:45 pm

2 stops37h 30m

Busan Gimhae

Wed 1/28

12:00 pm-12:04 pm

2 stops38h 04m

$1,247

PhiladelphiaBusan

PHL - PUS

PHLPUS

Philadelphia

Fri 9/26

7:00 am-7:45 am

2 stops35h 45m

Busan Gimhae

Fri 10/3

8:05 am-5:45 am

2 stops34h 40m

$1,401

PhiladelphiaBusan

PHL - PUS

PHLPUS

Philadelphia

Tue 9/9

3:25 pm-11:45 am

3 stops31h 20m

Busan Gimhae

Tue 9/16

11:00 am-10:29 pm

3 stops24h 29m

$1,432

PhiladelphiaBusan

PHL - PUS

PHLPUS

Philadelphia

Thu 9/25

6:25 am-9:35 pm

3 stops26h 10m

Busan Gimhae

Thu 10/2

7:35 am-6:05 am

3 stops35h 30m

$1,559

PhiladelphiaBusan

PHL - PUS

PHLPUS

Philadelphia

Fri 9/26

6:25 am-9:35 pm

3 stops26h 10m

Busan Gimhae

Fri 10/3

12:45 pm-9:54 am

3 stops34h 09m

$2,193

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/10

Best time to book a flight from Philadelphia to Busan

Have a flexible travel schedule? Discover the best time to fly to Busan from Philadelphia with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Reviews of airlines servicing Busan

Get insights into the airlines that provide service to Busan. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Busan. Reviews last updated August 12, 2025.
See what other customers who have flown with Delta from Philadelphia to Busan have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,978 reviews

Comfort

7.9

Food

7.3

Overall

8.0

Boarding

8.2

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,978 reviews
Delta
8.0
Very good
7,978 reviews

Comfort

7.9

Food

7.3

Overall

8.0

Boarding

8.2

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

Find useful and relevant information for your journey from Philadelphia to Busan. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What is the cheapest airline to fly from Philadelphia to Busan round-trip?

    Currently priced at $1,201, Delta will fly you from Philadelphia to Busan and back. In addition to Delta, many other airlines offer competitively priced options for your trip. Delta is priced at 25% lower than the current average price of a flight leaving 3 months from now.

  • Can I find deals for flights from Philadelphia to Busan that include hotel bookings?

    Yes. In addition to deals on Philadelphia to Busan flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Philadelphia to Busan?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Philadelphia to Busan.

  • Can I find deals for business class flights from Philadelphia to Busan?

    Yes. Cheapflights offers flight deals from Philadelphia to Busan by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Philadelphia to Busan?

    Currently, August is the cheapest month in which you can book a flight from Philadelphia to Busan (average of $1,166). Flying from Philadelphia to Busan in December is currently the most expensive (average of $2,247). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Philadelphia to Busan

See prices for flight routes from nearby airports that may be better suited for you.
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Top 2 airlines flying from Philadelphia to Busan

Discover the top 2 airlines that operate flights from Philadelphia to Busan. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated August 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$1,219Average$1,748FlexibilityNo cancel feeOn-timeN/A
Korean AirCheapest$1,225Average$1,906FlexibilityNo cancel feeOn-time81%

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