$671+ 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 11/2. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — PUS
Oct 17 — Oct 241
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
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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 September 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 September 17, 2026.
This Philippine Airlines deal was found by Cheapflights users on 9/13. 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 Philippine Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/105:28 pm -
2 stops37h 22m
Thu 10/159:00 pm -
2 stops39h 43m
Deal found 9/13![Multiple Airlines logo]()
$1,284
This Travelocity deal was found by Cheapflights users on 9/15. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/306:40 pm -
2 stops34h 20m
Wed 10/711:20 am -
2 stops33h 28m
Deal found 9/15![Multiple Airlines logo]()
$1,332
This oojo deal was found by Cheapflights users on 9/15. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/106:40 pm -
2 stops26h 40m
Thu 10/157:10 pm -
2 stops26h 06m
Deal found 9/15![EVA Air logo]()
$1,354
This Expedia deal was found by Cheapflights users on 9/13. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/277:11 am -
2 stops39h 04m
Tue 10/2010:30 am -
2 stops34h 29m
Deal found 9/13![Multiple Airlines logo]()
$1,359
This KAYAK deal was found by Cheapflights users on 9/13. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/316:09 pm -
2 stops26h 41m
Sat 1/167:50 pm -
2 stops23h 50m
Deal found 9/13![Multiple Airlines logo]()
$1,429
This KAYAK deal was found by Cheapflights users on 9/13. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/261:45 am -
1 stop40h 15m
Tue 10/207:45 am -
1 stop28h 20m
Deal found 9/13![Cathay Pacific logo]()
$1,534
This Cathay Pacific deal was found by Cheapflights users on 9/15. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/171:45 am -
1 stop22h 50m
Wed 10/217:45 am -
1 stop28h 20m
Deal found 9/15![Cathay Pacific logo]()
$1,580
This Globehunters deal was found by Cheapflights users on 9/13. 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 Globehunters is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/91:45 am -
1 stop40h 15m
Thu 10/152:20 pm -
1 stop21h 45m
Deal found 9/13![Cathay Pacific logo]()
$1,638
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 September 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 September 17, 2026.
This Philippine Airlines deal was found by Cheapflights users on 9/11. 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 Philippine Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/105:28 pm -
2 stops37h 22m
Thu 10/159:00 pm -
2 stops39h 43m
Deal found 9/11![Multiple Airlines logo]()
$1,284
This Cathay Pacific deal was found by Cheapflights users on 9/14. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/171:45 am -
1 stop22h 50m
Wed 10/217:45 am -
1 stop28h 20m
Deal found 9/14![Cathay Pacific logo]()
$1,627
This Delta deal was found by Cheapflights users on 9/16. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/1911:10 am -
1 stop33h 40m
Sun 11/297:00 am -
2 stops25h 59m
Deal found 9/16![Delta logo]()
$2,274
This Korean Air deal was found by Cheapflights users on 9/14. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/2511:10 am -
1 stop40h 35m
Sun 1/104:10 pm -
1 stop30h 40m
Deal found 9/14![Korean Air logo]()
$2,433
This Globehunters deal was found by Cheapflights users on 9/15. 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 Globehunters is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/199:03 am -
2 stops42h 37m
Sun 11/296:55 pm -
2 stops26h 45m
Deal found 9/15![Multiple Airlines logo]()
$1,809
This Korean Air deal was found by Cheapflights users on 9/12. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/1911:10 am -
1 stop18h 25m
Sun 11/297:55 am -
2 stops21h 06m
Deal found 9/12![Korean Air logo]()
$2,444
Last-minute flights from Boston to BusanDiscover last-minute flight deals from Boston to Busan. Data last updated September 17, 2026 and is based on user searches.
Discover last-minute flight deals from Boston to Busan. Data last updated September 17, 2026 and is based on user searches.
This Mytrip deal was found by Cheapflights users on 9/16. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/231:00 pm -
3 stops31h 30m
Fri 9/258:00 pm -
3 stops33h 55m
Deal found 9/16![Multiple Airlines logo]()
$1,892
This KAYAK deal was found by Cheapflights users on 9/13. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/261:45 am -
1 stop40h 15m
Tue 10/207:45 am -
1 stop28h 20m
Deal found 9/13![Cathay Pacific logo]()
$1,534
This Expedia deal was found by Cheapflights users on 9/13. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/277:11 am -
2 stops39h 04m
Tue 10/2010:30 am -
2 stops34h 29m
Deal found 9/13![Multiple Airlines logo]()
$1,359
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 September 17, 2026.
Search for one-way flight options from Boston to Busan. Find affordable one-way fares based on user searches. Data last updated September 17, 2026.
This FlightHub deal was found by Cheapflights users on 9/11. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/26:20 am -
2 stops39h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/11![China Eastern logo]()
$671
This Expedia deal was found by Cheapflights users on 9/13. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/197:13 am -
2 stops46h 27m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/13![Multiple Airlines logo]()
$700
This Kiwi.com deal was found by Cheapflights users on 9/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/23:40 pm -
3 stops49h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/11![Multiple Airlines logo]()
$733
This Kiwi.com deal was found by Cheapflights users on 9/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/209:50 am -
3 stops54h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/13![Multiple Airlines logo]()
$807
This Korean Air deal was found by Cheapflights users on 9/11. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/211:10 am -
1 stop31h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/11![Korean Air logo]()
$966
This Globehunters deal was found by Cheapflights users on 9/13. 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 Globehunters is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/1812:30 am -
1 stop40h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/13![Cathay Pacific logo]()
$1,256
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 September 17, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $1,191 (FlightHub) |
One-way from | $671 (FlightHub) |
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 7,457,451 searches. Data last updated September 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
Thu 11/19
7:13 am-7:40 pm
2 stops46h 27m
Busan Gimhae
Wed 12/31
12:00 am-10:00 am
Nonstop0h 00m
$700
BostonBusan
BOS Boston Logan Intl - PUS Busan Gimhae
BOSPUS
Boston Logan Intl
Wed 9/23
4:35 pm-6:40 am
3 stops49h 05m
Busan Gimhae
Wed 12/31
12:00 am-10:00 am
Nonstop0h 00m
$716
BostonBusan
BOS Boston Logan Intl - PUS Busan Gimhae
BOSPUS
Boston Logan Intl
Fri 11/20
9:50 am-6:10 am
3 stops54h 20m
Busan Gimhae
Wed 12/31
12:00 am-10:00 am
Nonstop0h 00m
$807
BostonBusan
BOS Boston Logan Intl - PUS Busan Gimhae
BOSPUS
Boston Logan Intl
Tue 9/22
1:45 am-7:00 am
1 stop40h 15m
Busan Gimhae
Wed 12/31
12:00 am-10:00 am
Nonstop0h 00m
$909
BostonBusan
BOS Boston Logan Intl - PUS Busan Gimhae
BOSPUS
Boston Logan Intl
Sat 10/10
5:28 pm-7:50 pm
2 stops37h 22m
Busan Gimhae
Thu 10/15
9:00 pm-11:43 pm
2 stops39h 43m
$1,284
BostonBusan
BOS Boston Logan Intl - PUS Busan Gimhae
BOSPUS
Boston Logan Intl
Sat 10/17
1:45 am-1:35 pm
1 stop22h 50m
Busan Gimhae
Wed 10/21
7:45 am-11:05 pm
1 stop28h 20m
$1,627
BostonBusan
BOS Boston Logan Intl - PUS Busan Gimhae
BOSPUS
Boston Logan Intl
Thu 11/19
9:03 am-5:40 pm
2 stops42h 37m
Busan Gimhae
Sun 11/29
6:55 pm-7:40 am
2 stops26h 45m
$1,809
BostonBusan
BOS Boston Logan Intl - PUS Busan Gimhae
BOSPUS
Boston Logan Intl
Thu 11/19
11:10 am-10:50 am
1 stop33h 40m
Busan Gimhae
Sun 11/29
7:00 am-6:59 pm
2 stops25h 59m
$2,274
BostonBusan
BOS Boston Logan Intl - PUS Busan Gimhae
BOSPUS
Boston Logan Intl
Fri 12/25
11:10 am-5:45 pm
1 stop40h 35m
Busan Gimhae
Sun 1/10
4:10 pm-8:50 am
1 stop30h 40m
$2,433
Quickest round-trip
BostonBusan
BOS Boston Logan Intl - PUS Busan Gimhae
BOSPUS
Boston Logan Intl
Thu 11/19
11:10 am-7:35 pm
1 stop18h 25m
Busan Gimhae
Sun 11/29
7:55 am-3:01 pm
2 stops21h 06m
$2,444
Sorted by cheapest first
- 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 September 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
Boarding
7.9
Entertainment
7.8
Crew
8.1
Comfort
7.6
Food
7.3
Reviews
1 / 20
10.0
ExcellentErnest,Jun 2026
SFO - HKG
Overall
7.6
Boarding
7.9
Entertainment
7.8
Crew
8.1
Comfort
7.6
Food
7.3
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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Complete your trip
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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 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 September 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 September 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 7,457,451 searches. Data last updated September 17, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$1,275 | Average$1,575 | FlexibilityNo cancel fee | On-time72% |