$1,356+ 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 11/1. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — PUS
Oct 9 — Oct 161
Round-trip
1 adult, Economy
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Find cheap flights from Philadelphia to Busan with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Philadelphia to Busan
Cheapest
Best
Last-minute
Cheapest flights from Philadelphia to BusanExplore 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 September 9, 2026.
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 September 9, 2026.
This oojo deal was found by Cheapflights users on 9/8. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/17:02 am -
2 stops37h 48m
Mon 11/3011:50 am -
2 stops31h 50m
Deal found 9/8![China Airlines logo]()
$1,356
This Justfly.com deal was found by Cheapflights users on 9/7. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/106:41 pm -
2 stops26h 39m
Sun 10/1811:20 am -
2 stops31h 21m
Deal found 9/7![Multiple Airlines logo]()
$1,367
This Delta deal was found by Cheapflights users on 9/6. 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 10/229:48 am -
2 stops34h 42m
Thu 10/2910:25 am -
2 stops32h 19m
Deal found 9/6![Delta logo]()
$1,425
This Justfly.com deal was found by Cheapflights users on 9/7. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/96:41 pm -
2 stops26h 04m
Sun 10/1811:20 am -
2 stops31h 21m
Deal found 9/7![Multiple Airlines logo]()
$1,482
This STARLUX Airlines deal was found by Cheapflights users on 9/4. 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 STARLUX Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/196:41 pm -
2 stops27h 49m
Mon 10/2612:30 pm -
2 stops30h 11m
Deal found 9/4![STARLUX Airlines logo]()
$1,490
This Korean Air deal was found by Cheapflights users on 9/7. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/137:20 pm -
2 stops35h 15m
Thu 9/1710:40 am -
2 stops24h 43m
Deal found 9/7![Korean Air logo]()
$1,491
This STARLUX Airlines deal was found by Cheapflights users on 9/6. 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 STARLUX Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/216:41 pm -
2 stops34h 14m
Wed 10/2812:30 pm -
2 stops30h 11m
Deal found 9/6![STARLUX Airlines logo]()
$1,498
This STARLUX Airlines deal was found by Cheapflights users on 9/5. 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 STARLUX Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/206:41 pm -
2 stops34h 14m
Tue 10/2712:30 pm -
2 stops30h 11m
Deal found 9/5![STARLUX Airlines logo]()
$1,598
Best flights from Philadelphia to BusanDiscover carefully curated flight deals from Philadelphia to Busan that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 9, 2026.
Discover carefully curated flight deals from Philadelphia to Busan that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 9, 2026.
This oojo deal was found by Cheapflights users on 9/8. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/17:02 am -
2 stops37h 48m
Mon 11/3011:50 am -
2 stops31h 50m
Deal found 9/8![China Airlines logo]()
$1,356
This Delta deal was found by Cheapflights users on 9/6. 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 10/229:48 am -
2 stops34h 42m
Thu 10/2910:25 am -
2 stops32h 19m
Deal found 9/6![Delta logo]()
$1,425
This STARLUX Airlines deal was found by Cheapflights users on 9/4. 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 STARLUX Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/196:41 pm -
2 stops27h 49m
Mon 10/2612:30 pm -
2 stops30h 11m
Deal found 9/4![STARLUX Airlines logo]()
$1,490
This Mytrip deal was found by Cheapflights users on 9/6. 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 10/223:25 pm -
3 stops29h 55m
Thu 10/2912:00 pm -
3 stops34h 38m
Deal found 9/6![Multiple Airlines logo]()
$2,323
This STARLUX Airlines deal was found by Cheapflights users on 9/6. 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 STARLUX Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/216:41 pm -
2 stops34h 14m
Wed 10/2812:30 pm -
2 stops30h 11m
Deal found 9/6![STARLUX Airlines logo]()
$1,498
This STARLUX Airlines deal was found by Cheapflights users on 9/5. 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 STARLUX Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/206:41 pm -
2 stops34h 14m
Tue 10/2712:30 pm -
2 stops30h 11m
Deal found 9/5![STARLUX Airlines logo]()
$1,598
This Mytrip deal was found by Cheapflights users on 9/7. 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 10/99:30 pm -
2 stops45h 20m
Sun 10/189:05 am -
3 stops33h 36m
Deal found 9/7![Multiple Airlines logo]()
$2,452
Last-minute flights from Philadelphia to BusanDiscover last-minute flight deals from Philadelphia to Busan. Data last updated September 9, 2026 and is based on user searches.
Discover last-minute flight deals from Philadelphia to Busan. Data last updated September 9, 2026 and is based on user searches.
This Korean Air deal was found by Cheapflights users on 9/7. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/137:20 pm -
2 stops35h 15m
Thu 9/1710:40 am -
2 stops24h 43m
Deal found 9/7![Korean Air logo]()
$1,491
This Justfly.com deal was found by Cheapflights users on 9/7. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/96:41 pm -
2 stops26h 04m
Sun 10/1811:20 am -
2 stops31h 21m
Deal found 9/7![Multiple Airlines logo]()
$1,482
This Justfly.com deal was found by Cheapflights users on 9/7. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/106:41 pm -
2 stops26h 39m
Sun 10/1811:20 am -
2 stops31h 21m
Deal found 9/7![Multiple Airlines logo]()
$1,367
This STARLUX Airlines deal was found by Cheapflights users on 9/4. 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 STARLUX Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/196:41 pm -
2 stops27h 49m
Mon 10/2612:30 pm -
2 stops30h 11m
Deal found 9/4![STARLUX Airlines logo]()
$1,490
This STARLUX Airlines deal was found by Cheapflights users on 9/5. 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 STARLUX Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/206:41 pm -
2 stops34h 14m
Tue 10/2712:30 pm -
2 stops30h 11m
Deal found 9/5![STARLUX Airlines logo]()
$1,598
This STARLUX Airlines deal was found by Cheapflights users on 9/6. 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 STARLUX Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/216:41 pm -
2 stops34h 14m
Wed 10/2812:30 pm -
2 stops30h 11m
Deal found 9/6![STARLUX Airlines logo]()
$1,498
This Delta deal was found by Cheapflights users on 9/6. 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 10/229:48 am -
2 stops34h 42m
Thu 10/2910:25 am -
2 stops32h 19m
Deal found 9/6![Delta logo]()
$1,425
This Mytrip deal was found by Cheapflights users on 9/6. 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 10/223:25 pm -
3 stops29h 55m
Thu 10/2912:00 pm -
3 stops34h 38m
Deal found 9/6![Multiple Airlines logo]()
$2,323
Find 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 September 9, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $1,356 (oojo) |
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 7,457,451 searches. Data last updated September 9, 2026.
Use the filters below to find and compare flights from Philadelphia to Busan that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
PhiladelphiaBusan
PHL Philadelphia - PUS Busan Gimhae
PHLPUS
Philadelphia
Sun 11/1
7:02 am-10:50 am
2 stops37h 48m
Busan Gimhae
Mon 11/30
11:50 am-5:40 am
2 stops31h 50m
$1,356
PhiladelphiaBusan
PHL Philadelphia - PUS Busan Gimhae
PHLPUS
Philadelphia
Thu 10/22
9:48 am-9:30 am
2 stops34h 42m
Busan Gimhae
Thu 10/29
10:25 am-5:44 am
2 stops32h 19m
$1,425
Quickest round-trip
PhiladelphiaBusan
PHL Philadelphia - PUS Busan Gimhae
PHLPUS
Philadelphia
Mon 10/19
6:41 pm-11:30 am
2 stops27h 49m
Busan Gimhae
Mon 10/26
12:30 pm-5:41 am
2 stops30h 11m
$1,490
PhiladelphiaBusan
PHL Philadelphia - PUS Busan Gimhae
PHLPUS
Philadelphia
Wed 10/21
6:41 pm-5:55 pm
2 stops34h 14m
Busan Gimhae
Wed 10/28
12:30 pm-5:41 am
2 stops30h 11m
$1,498
PhiladelphiaBusan
PHL Philadelphia - PUS Busan Gimhae
PHLPUS
Philadelphia
Tue 10/20
6:41 pm-5:55 pm
2 stops34h 14m
Busan Gimhae
Tue 10/27
12:30 pm-5:41 am
2 stops30h 11m
$1,598
PhiladelphiaBusan
PHL Philadelphia - PUS Busan Gimhae
PHLPUS
Philadelphia
Thu 10/22
3:25 pm-10:20 am
3 stops29h 55m
Busan Gimhae
Thu 10/29
12:00 pm-9:38 am
3 stops34h 38m
$2,323
PhiladelphiaBusan
PHL Philadelphia - PUS Busan Gimhae
PHLPUS
Philadelphia
Fri 10/9
9:30 pm-7:50 am
2 stops45h 20m
Busan Gimhae
Sun 10/18
9:05 am-5:41 am
3 stops33h 36m
$2,452
Sorted by cheapest first
Compare providers for flights from Philadelphia to Busan
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Philadelphia to Busan in September.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Philadelphia-Busan flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Philadelphia-Busan flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Philadelphia-Busan flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Philadelphia-Busan flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Philadelphia-Busan flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
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.
PHL-PUS
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 September 9, 2026.
See what other customers who have flown with Korean Air and 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.
Comfort
8.3
Overall
8.4
Crew
8.7
Boarding
8.5
Entertainment
8.2
Food
8.1
Reviews
1 / 20
10.0
ExcellentChris,Mar 2025
SEA - ICN
Comfort
8.3
Overall
8.4
Crew
8.7
Boarding
8.5
Entertainment
8.2
Food
8.1
Reviews
1 / 20
10.0
ExcellentChris,Mar 2025
SEA - ICN
Comfort
8.3
Overall
8.4
Crew
8.7
Boarding
8.5
Entertainment
8.2
Food
8.1
Reviews
1 / 20
10.0
ExcellentChris,Mar 2025
SEA - ICN
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.
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Alternative routes
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Complete your trip
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Other flights from Philadelphia
Popular flights
Alternative routes for Philadelphia to Busan
See prices for flight routes from nearby airports that may be better suited for you.
Other flights to Busan
Explore flights to Busan departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on September 9, 2026.
Complete your trip
Complete your trip to Busan by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Philadelphia to Busan by cabin class
Find flights from Philadelphia to Busan, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Philadelphia and Busan flights
Browse other Philadelphia and Busan flight options. Last updated on September 9, 2026.
Other flights from Philadelphia
Browse through other flights departing from Philadelphia. Flights are based on user searches made on Cheapflights and were last updated on September 9, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
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 7,457,451 searches. Data last updated September 9, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$612 | Average$1,239 | FlexibilityNo cancel fee | On-time81% | |
| Cheapest$1,233 | Average$1,360 | FlexibilityNo cancel fee | On-timeN/A |