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Busan

$672+ 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 9/19. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — PUS
Jul 23 — Jul 301
Thu 7/23
Thu 7/30
1 adult, Economy
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Cheap flight deals from Boston to Busan

Cheapest flights from Boston to Busan
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 23, 2026.

This China Eastern deal was found by Cheapflights users on 6/22. 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.
Sat 9/126:15 am
BOS
-
PUS
2 stops45h 35m
China Eastern
Wed 9/165:50 pm
PUS
-
BOS
2 stops40h 18m
China Eastern
Deal found 6/22$1,234
This BusinessClass deal was found by Cheapflights users on 6/20. 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.
Sun 8/308:39 pm
BOS
-
PUS
2 stops25h 36m
Multiple Airlines
Mon 9/710:30 am
PUS
-
BOS
2 stops34h 56m
Multiple Airlines
Deal found 6/20$1,381
This KAYAK deal was found by Cheapflights users on 6/21. 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 10/108:10 pm
BOS
-
PUS
2 stops26h 05m
Multiple Airlines
Thu 10/1512:15 pm
PUS
-
BOS
2 stops32h 42m
Multiple Airlines
Deal found 6/21$1,406
This FlightHub deal was found by Cheapflights users on 6/21. 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.
Sat 8/296:25 am
BOS
-
PUS
2 stops40h 10m
China Eastern
Sun 9/65:50 pm
PUS
-
BOS
2 stops43h 01m
China Eastern
Deal found 6/21$1,424
This KAYAK deal was found by Cheapflights users on 6/23. 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 10/106:59 pm
BOS
-
PUS
2 stops26h 21m
Multiple Airlines
Sun 11/16:55 pm
PUS
-
BOS
2 stops24h 46m
Multiple Airlines
Deal found 6/23$1,496

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 23, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,234
(China Eastern)

One-way from

$672
(Flightnetwork)
Provider with most accurate pricing for Boston Logan Intl-Busan Gimhae flight deals.
Search Deals
Provider most trusted by Cheapflights users for Boston Logan Intl-Busan Gimhae flights.
Search Deals
From Boston Logan Intl to Busan Gimhae
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One-way flight from Boston Logan Intl to Busan Gimhae
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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 23, 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

Price

Cheapest round-trip

BostonBusan

BOS - PUS

BOSPUS

Boston Logan Intl

Wed 11/18

3:50 pm-10:50 am

2 stops29h 00m

Busan Gimhae

Sun 11/29

11:50 am-8:02 am

2 stops34h 12m

$1,925

BostonBusan

BOS - PUS

BOSPUS

Boston Logan Intl

Thu 11/19

6:22 pm-10:50 am

2 stops26h 28m

Busan Gimhae

Sun 11/29

7:50 pm-8:02 am

2 stops26h 12m

$1,928

BostonBusan

BOS - PUS

BOSPUS

Boston Logan Intl

Wed 11/18

7:05 am-8:45 pm

2 stops23h 40m

Busan Gimhae

Sun 11/29

4:10 pm-8:40 am

1 stop30h 30m

$2,343
Quickest round-trip

BostonBusan

BOS - PUS

BOSPUS

Boston Logan Intl

Sat 10/10

12:55 pm-7:35 pm

1 stop17h 40m

Busan Gimhae

Sun 11/1

12:00 pm-9:40 am

1 stop34h 40m

$2,388

BostonBusan

BOS - PUS

BOSPUS

Boston Logan Intl

Sun 8/30

12:55 pm-7:45 am

1 stop29h 50m

Busan Gimhae

Mon 9/7

4:30 pm-10:10 am

1 stop30h 40m

$2,467
Cheapest one-way
Quickest one-way

BostonBusan

BOS - PUS

BOSPUS

Boston Logan Intl

Fri 9/18

1:45 am-1:35 pm

1 stop22h 50m

$860

BostonBusan

BOS - PUS

BOSPUS

Boston Logan Intl

Fri 8/21

5:42 pm-11:15 am

2 stops28h 33m

$1,263

BostonBusan

BOS - PUS

BOSPUS

Boston Logan Intl

Fri 8/21

4:30 pm-6:50 am

3 stops49h 20m

$3,478

BostonBusan

BOS - PUS

BOSPUS

Boston Logan Intl

Fri 8/21

12:55 pm-7:45 am

1 stop29h 50m

$4,898

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/22

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 June.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • 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.
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.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Boston 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.

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