$1,079+ Cheap flights from Boston (BOS) 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 9/29. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — PUS
Sep 16 — Sep 231
Round-trip
1 adult, Economy
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Find cheap flights from Boston 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 Boston to Busan
Cheapest
Best
Last-minute
One-way
Cheapest flights from Boston to BusanExplore the most affordable flight options available from Boston to Busan. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 17, 2026.
Explore the most affordable flight options available from Boston to Busan. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 17, 2026.
This Expedia deal was found by Cheapflights users on 8/15. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/2910:40 am -
2 stops37h 20m
Tue 10/611:00 am -
2 stops24h 40m
Deal found 8/15![Multiple Airlines logo]()
$1,079
This Orbitz deal was found by Cheapflights users on 8/15. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/136:00 am -
2 stops45h 40m
Sun 9/208:05 am -
2 stops27h 35m
Deal found 8/15![Multiple Airlines logo]()
$1,119
This China Airlines deal was found by Cheapflights users on 8/14. 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 China Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/176:59 pm -
2 stops27h 16m
Sat 10/2410:30 am -
2 stops33h 30m
Deal found 8/14![Multiple Airlines logo]()
$1,238
This Expedia deal was found by Cheapflights users on 8/14. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/12:40 pm -
2 stops31h 35m
Wed 9/3010:30 am -
2 stops34h 29m
Deal found 8/14![Multiple Airlines logo]()
$1,251
This Orbitz 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/206:00 am -
2 stops45h 40m
Tue 9/112:15 pm -
2 stops39h 25m
Deal found 8/12![Multiple Airlines logo]()
$1,282
This oojo deal was found by Cheapflights users on 8/14. 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.
Sat 10/106:40 pm -
2 stops34h 20m
Thu 10/157:10 pm -
2 stops25h 16m
Deal found 8/14![EVA Air logo]()
$1,307
This oojo deal was found by Cheapflights users on 8/14. 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.
Sat 9/261:45 am -
1 stop22h 50m
Tue 10/207:45 am -
1 stop28h 20m
Deal found 8/14![Cathay Pacific logo]()
$1,326
This EVA Air 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 EVA Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/308:39 pm -
2 stops32h 21m
Mon 9/77:10 pm -
2 stops26h 31m
Deal found 8/12![Multiple Airlines logo]()
$1,327
Best flights from Boston to BusanDiscover carefully curated flight deals from Boston to Busan that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 17, 2026.
Discover carefully curated flight deals from Boston to Busan that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 17, 2026.
This China Airlines deal was found by Cheapflights users on 8/14. 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 China Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/176:59 pm -
2 stops27h 16m
Sat 10/2410:30 am -
2 stops33h 30m
Deal found 8/14![Multiple Airlines logo]()
$1,238
This Cathay Pacific deal was found by Cheapflights users on 8/16. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/712:30 am -
1 stop22h 40m
Thu 11/121:55 pm -
1 stop22h 05m
Deal found 8/16![Cathay Pacific logo]()
$1,471
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.
Thu 11/197:50 am -
2 stops22h 55m
Sun 11/2912:00 pm -
1 stop34h 40m
Deal found 8/12![Delta logo]()
$2,540
This China Airlines deal was found by Cheapflights users on 8/16. 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 China Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/307:26 pm -
2 stops25h 04m
Mon 9/710:30 am -
2 stops35h 11m
Deal found 8/16![Multiple Airlines logo]()
$1,331
This China Airlines deal was found by Cheapflights users on 8/13. 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 China Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/106:59 pm -
2 stops27h 16m
Thu 10/1512:15 pm -
2 stops32h 11m
Deal found 8/13![Multiple Airlines logo]()
$1,362
This EVA Air deal was found by Cheapflights users on 8/15. 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 EVA Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/198:10 pm -
2 stops31h 30m
Sun 11/296:55 pm -
2 stops26h 32m
Deal found 8/15![Multiple Airlines logo]()
$1,624
This KAYAK deal was found by Cheapflights users on 8/16. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/91:45 am -
1 stop22h 50m
Thu 10/152:20 pm -
1 stop21h 45m
Deal found 8/16![Cathay Pacific logo]()
$2,086
This Mytrip deal was found by Cheapflights users on 8/13. 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.
Sat 9/261:45 am -
3 stops28h 50m
Tue 10/207:45 am -
3 stops27h 55m
Deal found 8/13![Multiple Airlines logo]()
$1,648
Last-minute flights from Boston to BusanDiscover last-minute flight deals from Boston to Busan. Data last updated August 17, 2026 and is based on user searches.
Discover last-minute flight deals from Boston to Busan. Data last updated August 17, 2026 and is based on user searches.
This EVA Air 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 EVA Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/308:39 pm -
2 stops32h 21m
Mon 9/77:10 pm -
2 stops26h 31m
Deal found 8/12![Multiple Airlines logo]()
$1,327
This Expedia deal was found by Cheapflights users on 8/14. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/12:40 pm -
2 stops31h 35m
Wed 9/3010:30 am -
2 stops34h 29m
Deal found 8/14![Multiple Airlines logo]()
$1,251
This Orbitz deal was found by Cheapflights users on 8/15. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/136:00 am -
2 stops45h 40m
Sun 9/208:05 am -
2 stops27h 35m
Deal found 8/15![Multiple Airlines logo]()
$1,119
This oojo deal was found by Cheapflights users on 8/14. 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.
Sat 9/261:45 am -
1 stop22h 50m
Tue 10/207:45 am -
1 stop28h 20m
Deal found 8/14![Cathay Pacific logo]()
$1,326
This China Airlines deal was found by Cheapflights users on 8/14. 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 China Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/277:00 pm -
2 stops27h 15m
Tue 10/2010:30 am -
2 stops33h 56m
Deal found 8/14![Multiple Airlines logo]()
$1,352
This Expedia deal was found by Cheapflights users on 8/15. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/2910:40 am -
2 stops37h 20m
Tue 10/611:00 am -
2 stops24h 40m
Deal found 8/15![Multiple Airlines logo]()
$1,079
One-way flights from Boston to BusanSearch for one-way flight options from Boston to Busan. Find affordable one-way fares based on user searches. Data last updated August 17, 2026.
Search for one-way flight options from Boston to Busan. Find affordable one-way fares based on user searches. Data last updated August 17, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/188:45 pm -
3 stops49h 50m
Deal found 8/14![Multiple Airlines logo]()
$2,101
This Trip.com deal was found by Cheapflights users on 8/14. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/171:45 am -
1 stop22h 50m
Deal found 8/14![Cathay Pacific logo]()
$4,088
Find flight deals from Boston to Busan
Discover tips and strategies to find the most affordable flight options for your journey from Boston (BOS) 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 17, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $1,079 (Expedia) |
Cheapflights Fare Finder
Customize your flight search to find flights from Boston 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 17, 2026.
Use the filters below to find and compare flights from Boston to Busan that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
BostonBusan
BOS Boston Logan Intl - PUS Busan Gimhae
BOSPUS
Boston Logan Intl
Sat 10/17
6:59 pm-11:15 am
2 stops27h 16m
Busan Gimhae
Sat 10/24
10:30 am-7:00 am
2 stops33h 30m
$1,238
BostonBusan
BOS Boston Logan Intl - PUS Busan Gimhae
BOSPUS
Boston Logan Intl
Sun 8/30
7:26 pm-9:30 am
2 stops25h 04m
Busan Gimhae
Mon 9/7
10:30 am-8:41 am
2 stops35h 11m
$1,331
BostonBusan
BOS Boston Logan Intl - PUS Busan Gimhae
BOSPUS
Boston Logan Intl
Sat 10/10
6:59 pm-11:15 am
2 stops27h 16m
Busan Gimhae
Thu 10/15
12:15 pm-7:26 am
2 stops32h 11m
$1,362
BostonBusan
BOS Boston Logan Intl - PUS Busan Gimhae
BOSPUS
Boston Logan Intl
Sat 11/7
12:30 am-1:10 pm
1 stop22h 40m
Busan Gimhae
Thu 11/12
1:55 pm-10:00 pm
1 stop22h 05m
$1,471
BostonBusan
BOS Boston Logan Intl - PUS Busan Gimhae
BOSPUS
Boston Logan Intl
Thu 11/19
8:10 pm-5:40 pm
2 stops31h 30m
Busan Gimhae
Sun 11/29
6:55 pm-7:27 am
2 stops26h 32m
$1,624
BostonBusan
BOS Boston Logan Intl - PUS Busan Gimhae
BOSPUS
Boston Logan Intl
Sat 9/26
1:45 am-7:35 pm
3 stops28h 50m
Busan Gimhae
Tue 10/20
7:45 am-10:40 pm
3 stops27h 55m
$1,648
Quickest round-trip
BostonBusan
BOS Boston Logan Intl - PUS Busan Gimhae
BOSPUS
Boston Logan Intl
Fri 10/9
1:45 am-1:35 pm
1 stop22h 50m
Busan Gimhae
Thu 10/15
2:20 pm-11:05 pm
1 stop21h 45m
$2,086
BostonBusan
BOS Boston Logan Intl - PUS Busan Gimhae
BOSPUS
Boston Logan Intl
Thu 11/19
7:50 am-8:45 pm
2 stops22h 55m
Busan Gimhae
Sun 11/29
12:00 pm-8:40 am
1 stop34h 40m
$2,540
Cheapest one-way
BostonBusan
BOS Boston Logan Intl - PUS Busan Gimhae
BOSPUS
Boston Logan Intl
Fri 9/18
8:45 pm-11:35 am
3 stops49h 50m
$2,101
Quickest one-way
BostonBusan
BOS Boston Logan Intl - PUS Busan Gimhae
BOSPUS
Boston Logan Intl
Thu 9/17
1:45 am-1:35 pm
1 stop22h 50m
$4,088
Sorted by cheapest first
Compare providers for flights from Boston 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 Boston to Busan in August.
| 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 Boston-Busan flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Boston-Busan flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Boston-Busan flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Boston-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 Boston-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 Boston to Busan
Have a flexible travel schedule? Discover the best time to fly to Busan from Boston with our price prediction graph.
BOS-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 August 17, 2026.
Read through reviews of airlines operating flights from Boston to Busan, such as Cathay Pacific. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Overall
7.6
Crew
8.1
Food
7.3
Boarding
7.9
Comfort
7.5
Entertainment
7.7
Reviews
1 / 20
10.0
ExcellentErnest,Jun 2026
SFO - HKG
Overall
7.6
Crew
8.1
Food
7.3
Boarding
7.9
Comfort
7.5
Entertainment
7.7
Reviews
1 / 20
10.0
ExcellentErnest,Jun 2026
SFO - HKG
Related info for your journey
Find useful and relevant information for your journey from Boston 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
Flights by cabin class
Other flight options
Other flights from Boston
Popular flights
Alternative routes for Boston 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 August 17, 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 Boston to Busan by cabin class
Find flights from Boston to Busan, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Boston and Busan flights
Browse other Boston and Busan flight options. Last updated on August 17, 2026.
Other flights from Boston
Browse through other flights departing from Boston. Flights are based on user searches made on Cheapflights and were last updated on August 17, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top airline flying from Boston to Busan
Discover the top airline that operate flights from Boston 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 17, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$1,275 | Average$1,575 | FlexibilityNo cancel fee | On-time72% |