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Busan

$1,216+ 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 8/30. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — PUS
May 10 — May 171
Sun 5/10
Sun 5/17
1 adult, Economy
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1. Tell us where you want to go

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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 April 10, 2026.

This oojo deal was found by Cheapflights users on 4/6. 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 oojo 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
China Airlines
Mon 9/712:15 pm
PUS
-
BOS
2 stops33h 11m
China Airlines
Deal found 4/6$1,216
This BusinessClass deal was found by Cheapflights users on 4/9. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/306:50 pm
BOS
-
PUS
2 stops25h 40m
Multiple Airlines
Mon 9/78:00 pm
PUS
-
BOS
2 stops25h 26m
Multiple Airlines
Deal found 4/9$1,319
This FlightHub deal was found by Cheapflights users on 4/5. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/106:00 am
BOS
-
PUS
2 stops40h 15m
Multiple Airlines
Sun 10/1810:30 am
PUS
-
BOS
2 stops34h 32m
Multiple Airlines
Deal found 4/5$1,339
This Jetabroad deal was found by Cheapflights users on 4/7. 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 Jetabroad is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/138:30 pm
BOS
-
PUS
2 stops25h 45m
Multiple Airlines
Mon 8/248:00 pm
PUS
-
BOS
2 stops25h 26m
Multiple Airlines
Deal found 4/7$1,456
This oojo deal was found by Cheapflights users on 4/5. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/106:40 pm
BOS
-
PUS
2 stops35h 20m
China Airlines
Thu 10/158:00 pm
PUS
-
BOS
2 stops33h 59m
China Airlines
Deal found 4/5$1,570
This BusinessClass deal was found by Cheapflights users on 4/5. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/51:45 am
BOS
-
PUS
1 stop22h 50m
Cathay Pacific
Tue 10/272:05 pm
PUS
-
BOS
1 stop21h 55m
Cathay Pacific
Deal found 4/5$1,595
This China Airlines deal was found by Cheapflights users on 4/9. 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 Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/105:00 pm
BOS
-
PUS
2 stops29h 15m
Multiple Airlines
Thu 10/158:00 pm
PUS
-
BOS
2 stops25h 02m
Multiple Airlines
Deal found 4/9$1,641
This Expedia deal was found by Cheapflights users on 4/5. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/65:30 pm
BOS
-
PUS
2 stops36h 30m
Multiple Airlines
Tue 10/2711:50 am
PUS
-
BOS
2 stops33h 12m
Multiple Airlines
Deal found 4/5$1,662
This Expedia deal was found by Cheapflights users on 4/7. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/234:25 pm
BOS
-
PUS
2 stops35h 10m
Multiple Airlines
Sat 5/3012:45 pm
PUS
-
BOS
2 stops32h 11m
Multiple Airlines
Deal found 4/7$1,668
This Mytrip deal was found by Cheapflights users on 4/7. 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 8/1410:33 am
BOS
-
PUS
3 stops35h 42m
Multiple Airlines
Mon 8/2411:00 am
PUS
-
BOS
3 stops24h 20m
Multiple Airlines
Deal found 4/7$1,708

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 April 10, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,216
(oojo)
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
Search Deals

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 April 10, 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

Sat 5/23

4:25 pm-4:35 pm

2 stops35h 10m

Busan Gimhae

Sat 5/30

7:00 am-10:20 am

1 stop16h 20m

$2,042

BostonBusan

BOS - PUS

BOSPUS

Boston Logan Intl

Wed 5/20

5:10 am-8:35 pm

3 stops26h 25m

Busan Gimhae

Wed 5/27

3:50 pm-2:40 pm

3 stops35h 50m

$2,050

BostonBusan

BOS - PUS

BOSPUS

Boston Logan Intl

Wed 5/20

6:15 am-11:35 am

2 stops40h 20m

Busan Gimhae

Wed 5/27

12:35 pm-11:56 pm

2 stops48h 21m

$2,294

BostonBusan

BOS - PUS

BOSPUS

Boston Logan Intl

Tue 4/21

10:45 am-7:15 pm

2 stops19h 30m

Busan Gimhae

Fri 4/24

11:00 am-9:49 am

3 stops35h 49m

$2,309
Quickest round-trip

BostonBusan

BOS - PUS

BOSPUS

Boston Logan Intl

Tue 4/21

12:55 pm-9:10 am

1 stop31h 15m

Busan Gimhae

Fri 4/24

7:00 am-10:20 am

1 stop16h 20m

$2,970

BostonBusan

BOS - PUS

BOSPUS

Boston Logan Intl

Wed 6/24

7:15 pm-7:50 pm

2 stops35h 35m

Busan Gimhae

Sat 6/27

4:30 pm-3:15 pm

3 stops35h 45m

$3,032

BostonBusan

BOS - PUS

BOSPUS

Boston Logan Intl

Wed 6/24

12:55 pm-7:35 pm

1 stop17h 40m

Busan Gimhae

Sat 6/27

4:30 pm-10:20 am

1 stop30h 50m

$3,118
Cheapest one-way

BostonBusan

BOS - PUS

BOSPUS

Boston Logan Intl

Fri 6/5

10:05 am-7:15 pm

3 stops44h 10m

$2,807

BostonBusan

BOS - PUS

BOSPUS

Boston Logan Intl

Thu 8/13

11:00 pm-2:00 pm

3 stops50h 00m

$2,832
Quickest one-way

BostonBusan

BOS - PUS

BOSPUS

Boston Logan Intl

Thu 8/13

12:55 pm-7:45 am

1 stop29h 50m

$3,861

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/8

Showing 1-10 of 12 resultsSorted by cheapest first
1
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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 April.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*2 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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