$627+ Cheap flights from Boston (BOS) to Busan (PUS)
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/18. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — PUS
Jul 13 — Jul 201
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
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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 June 13, 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 June 13, 2026.
This KAYAK deal was found by Cheapflights users on 6/9. 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.
Wed 9/91:45 am
BOS
- PUS
1 stop22h 50m
Cathay Pacific
Tue 9/157:45 am
PUS
- BOS
1 stop28h 20m
Cathay Pacific
Deal found 6/9![Cathay Pacific logo]()
$1,225
This China Eastern deal was found by Cheapflights users on 6/9. 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 Eastern is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/96:30 am
BOS
- PUS
2 stops40h 05m
China Eastern
Wed 9/165:50 pm
PUS
- BOS
2 stops40h 18m
China Eastern
Deal found 6/9![China Eastern logo]()
$1,234
This BusinessClass deal was found by Cheapflights users on 6/11. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/1712:30 am
BOS
- PUS
1 stop22h 50m
Cathay Pacific
Mon 11/302:05 pm
PUS
- BOS
1 stop21h 55m
Cathay Pacific
Deal found 6/11![Cathay Pacific logo]()
$1,236
This China Eastern deal was found by Cheapflights users on 6/11. 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 China Eastern is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/296:30 am
BOS
- PUS
2 stops40h 05m
China Eastern
Mon 11/212:35 pm
PUS
- BOS
2 stops49h 16m
China Eastern
Deal found 6/11![China Eastern logo]()
$1,269
This BusinessClass deal was found by Cheapflights users on 6/11. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/1712:30 am
BOS
- PUS
1 stop22h 50m
Cathay Pacific
Sun 11/292:05 pm
PUS
- BOS
1 stop21h 55m
Cathay Pacific
Deal found 6/11![Cathay Pacific logo]()
$1,418
This Orbitz deal was found by Cheapflights users on 6/9. 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 8/307:59 pm
BOS
- PUS
2 stops33h 01m
Multiple Airlines
Thu 10/296:55 pm
PUS
- BOS
2 stops25h 34m
Multiple Airlines
Deal found 6/9![Multiple Airlines logo]()
$1,422
This FlightHub deal was found by Cheapflights users on 6/12. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/307:55 am
BOS
- PUS
2 stops36h 35m
Multiple Airlines
Mon 9/710:30 am
PUS
- BOS
2 stops34h 09m
Multiple Airlines
Deal found 6/12![Multiple Airlines logo]()
$1,424
This Expedia deal was found by Cheapflights users on 6/9. 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 9/107:59 pm
BOS
- PUS
2 stops33h 01m
Multiple Airlines
Tue 9/157:10 pm
PUS
- BOS
2 stops25h 29m
Multiple Airlines
Deal found 6/9![Multiple Airlines logo]()
$1,432
This KAYAK deal was found by Cheapflights users on 6/9. 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 10/104:22 pm
BOS
- PUS
2 stops28h 08m
Multiple Airlines
Thu 10/1512:15 pm
PUS
- BOS
2 stops32h 42m
Multiple Airlines
Deal found 6/9![Multiple Airlines logo]()
$1,443
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 June 13, 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 June 13, 2026.
This Cathay Pacific deal was found by Cheapflights users on 6/12. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/281:30 am
BOS
- PUS
1 stop22h 50m
Cathay Pacific
Mon 11/22:05 pm
PUS
- BOS
1 stop21h 55m
Cathay Pacific
Deal found 6/12![Cathay Pacific logo]()
$1,566
This Ovago deal was found by Cheapflights users on 6/10. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/16:55 pm
BOS
- PUS
2 stops27h 40m
Multiple Airlines
Tue 7/147:10 pm
PUS
- BOS
2 stops26h 30m
Multiple Airlines
Deal found 6/10![Multiple Airlines logo]()
$2,019
This Cathay Pacific deal was found by Cheapflights users on 6/12. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/1712:30 am
BOS
- PUS
1 stop22h 50m
Cathay Pacific
Tue 12/12:05 pm
PUS
- BOS
1 stop21h 55m
Cathay Pacific
Deal found 6/12![Cathay Pacific logo]()
$1,852
This Mytrip deal was found by Cheapflights users on 6/8. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/196:10 am
BOS
- PUS
2 stops25h 00m
Multiple Airlines
Sun 11/2912:35 pm
PUS
- BOS
2 stops34h 10m
Multiple Airlines
Deal found 6/8![Multiple Airlines logo]()
$2,043
This KAYAK deal was found by Cheapflights users on 6/8. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/1812:30 am
BOS
- PUS
1 stop22h 50m
Cathay Pacific
Sun 11/292:05 pm
PUS
- BOS
1 stop21h 55m
Cathay Pacific
Deal found 6/8![Cathay Pacific logo]()
$1,861
This EVA Air deal was found by Cheapflights users on 6/9. 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.
Wed 7/227:44 pm
BOS
- PUS
2 stops26h 51m
Multiple Airlines
Wed 8/127:10 pm
PUS
- BOS
2 stops25h 30m
Multiple Airlines
Deal found 6/9![Multiple Airlines logo]()
$2,115
This Cathay Pacific deal was found by Cheapflights users on 6/11. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/1912:30 am
BOS
- PUS
1 stop22h 50m
Cathay Pacific
Fri 11/272:05 pm
PUS
- BOS
1 stop21h 55m
Cathay Pacific
Deal found 6/11![Cathay Pacific logo]()
$2,161
This Cathay Pacific deal was found by Cheapflights users on 6/12. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/2012:30 am
BOS
- PUS
1 stop22h 50m
Cathay Pacific
Sun 11/292:05 pm
PUS
- BOS
1 stop21h 55m
Cathay Pacific
Deal found 6/12![Cathay Pacific logo]()
$2,161
Last-minute flights from Boston to BusanDiscover last-minute flight deals from Boston to Busan. Data last updated June 13, 2026 and is based on user searches.
Discover last-minute flight deals from Boston to Busan. Data last updated June 13, 2026 and is based on user searches.
This Ovago deal was found by Cheapflights users on 6/10. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/16:55 pm
BOS
- PUS
2 stops27h 40m
Multiple Airlines
Tue 7/147:10 pm
PUS
- BOS
2 stops26h 30m
Multiple Airlines
Deal found 6/10![Multiple Airlines logo]()
$2,019
This Expedia deal was found by Cheapflights users on 6/11. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/118:05 pm
BOS
- PUS
2 stops35h 30m
Multiple Airlines
Thu 7/234:30 pm
PUS
- BOS
2 stops62h 10m
Multiple Airlines
Deal found 6/11![Multiple Airlines logo]()
$1,887
This EVA Air deal was found by Cheapflights users on 6/9. 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.
Wed 7/227:44 pm
BOS
- PUS
2 stops26h 51m
Multiple Airlines
Wed 8/127:10 pm
PUS
- BOS
2 stops25h 30m
Multiple Airlines
Deal found 6/9![Multiple Airlines logo]()
$2,115
This Gotogate deal was found by Cheapflights users on 6/9. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/2212:55 pm
BOS
- PUS
1 stop18h 50m
Korean Air
Wed 8/127:00 am
PUS
- BOS
1 stop16h 20m
Korean Air
Deal found 6/9![Korean Air logo]()
$2,375
This Orbitz deal was found by Cheapflights users on 6/12. 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.
Sat 7/258:09 pm
BOS
- PUS
2 stops26h 26m
Multiple Airlines
Sat 8/1512:45 pm
PUS
- BOS
2 stops38h 38m
Multiple Airlines
Deal found 6/12![Multiple Airlines logo]()
$2,097
This Kiwi.com deal was found by Cheapflights users on 6/12. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/271:15 pm
BOS
- PUS
1 stop34h 45m
Multiple Airlines
Sun 8/169:50 pm
PUS
- BOS
2 stops35h 05m
Multiple Airlines
Deal found 6/12![Multiple Airlines logo]()
$1,830
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 June 13, 2026.
Search for one-way flight options from Boston to Busan. Find affordable one-way fares based on user searches. Data last updated June 13, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/8. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/186:30 pm
BOS
- PUS
3 stops51h 00m
Multiple Airlines
Deal found 6/8![Multiple Airlines logo]()
$627
This Kiwi.com deal was found by Cheapflights users on 6/9. 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.
Wed 6/247:03 am
BOS
- PUS
3 stops43h 57m
Multiple Airlines
Deal found 6/9![Multiple Airlines logo]()
$980
This China Eastern deal was found by Cheapflights users on 6/8. 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 China Eastern is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/86:20 am
BOS
- PUS
2 stops40h 15m
China Eastern
Deal found 6/8![China Eastern logo]()
$1,002
This Delta deal was found by Cheapflights users on 6/9. 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.
Wed 6/2412:55 pm
BOS
- PUS
1 stop18h 50m
Delta
Deal found 6/9![Delta logo]()
$1,767
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 June 13, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $1,225 (KAYAK) |
One-way from | $627 (Kiwi.com) |
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 June 13, 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
Quickest round-trip
BostonBusan
BOS - PUS
BOSPUS
Boston Logan Intl
Wed 10/28
1:30 am-1:20 pm
1 stop22h 50m
Busan Gimhae
Mon 11/2
2:05 pm-10:00 pm
1 stop21h 55m
$1,566
BostonBusan
BOS - PUS
BOSPUS
Boston Logan Intl
Tue 11/17
12:30 am-1:20 pm
1 stop22h 50m
Busan Gimhae
Tue 12/1
2:05 pm-10:00 pm
1 stop21h 55m
$1,852
BostonBusan
BOS - PUS
BOSPUS
Boston Logan Intl
Wed 11/18
12:30 am-1:20 pm
1 stop22h 50m
Busan Gimhae
Sun 11/29
2:05 pm-10:00 pm
1 stop21h 55m
$1,861
BostonBusan
BOS - PUS
BOSPUS
Boston Logan Intl
Wed 7/1
6:55 pm-11:35 am
2 stops27h 40m
Busan Gimhae
Tue 7/14
7:10 pm-8:40 am
2 stops26h 30m
$2,019
BostonBusan
BOS - PUS
BOSPUS
Boston Logan Intl
Thu 11/19
6:10 am-9:10 pm
2 stops25h 00m
Busan Gimhae
Sun 11/29
12:35 pm-8:45 am
2 stops34h 10m
$2,043
BostonBusan
BOS - PUS
BOSPUS
Boston Logan Intl
Wed 7/22
7:44 pm-11:35 am
2 stops26h 51m
Busan Gimhae
Wed 8/12
7:10 pm-7:40 am
2 stops25h 30m
$2,115
BostonBusan
BOS - PUS
BOSPUS
Boston Logan Intl
Thu 11/19
12:30 am-1:20 pm
1 stop22h 50m
Busan Gimhae
Fri 11/27
2:05 pm-10:00 pm
1 stop21h 55m
$2,161
BostonBusan
BOS - PUS
BOSPUS
Boston Logan Intl
Fri 11/20
12:30 am-1:20 pm
1 stop22h 50m
Busan Gimhae
Sun 11/29
2:05 pm-10:00 pm
1 stop21h 55m
$2,161
Cheapest one-way
BostonBusan
BOS - PUS
BOSPUS
Boston Logan Intl
Tue 8/18
6:30 pm-10:30 am
3 stops51h 00m
$627
BostonBusan
BOS - PUS
BOSPUS
Boston Logan Intl
Wed 7/8
6:20 am-11:35 am
2 stops40h 15m
$1,002
Showing 1-10 of 12 resultsSorted 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 June.
| 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.
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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