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Busan

$645+ 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 6/25. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — PUS
Mar 14 — Mar 211
Sat 3/14
Sat 3/21
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 February 12, 2026.

This Expedia deal was found by Cheapflights users on 2/9. 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.
Mon 4/136:10 pm
BOS
-
PUS
2 stops26h 20m
Multiple Airlines
Sat 4/1812:15 pm
PUS
-
BOS
2 stops32h 26m
Multiple Airlines
Deal found 2/9$1,288
This Expedia deal was found by Cheapflights users on 2/10. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/98:10 pm
BOS
-
PUS
2 stops56h 50m
Multiple Airlines
Wed 10/147:10 pm
PUS
-
BOS
2 stops25h 52m
Multiple Airlines
Deal found 2/10$1,345
This China Airlines deal was found by Cheapflights users on 2/8. 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 Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/106:32 pm
BOS
-
PUS
2 stops27h 43m
Multiple Airlines
Thu 10/158:00 pm
PUS
-
BOS
2 stops23h 39m
Multiple Airlines
Deal found 2/8$1,438
This Orbitz deal was found by Cheapflights users on 2/9. 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.
Mon 4/206:10 pm
BOS
-
PUS
2 stops34h 50m
Multiple Airlines
Mon 4/277:10 pm
PUS
-
BOS
2 stops25h 02m
Multiple Airlines
Deal found 2/9$1,461
This Trip.com deal was found by Cheapflights users on 2/9. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/191:45 am
BOS
-
PUS
1 stop22h 50m
Cathay Pacific
Mon 4/272:20 pm
PUS
-
BOS
1 stop21h 45m
Cathay Pacific
Deal found 2/9$1,474
This China Eastern deal was found by Cheapflights users on 2/9. 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 3/410:03 am
BOS
-
PUS
2 stops35h 32m
China Eastern
Sun 3/85:50 pm
PUS
-
BOS
2 stops40h 49m
China Eastern
Deal found 2/9$1,483
This Trip.com deal was found by Cheapflights users on 2/10. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/66:32 pm
BOS
-
PUS
2 stops35h 28m
Multiple Airlines
Mon 10/1212:15 pm
PUS
-
BOS
2 stops32h 47m
Multiple Airlines
Deal found 2/10$1,488
This Expedia deal was found by Cheapflights users on 2/11. 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 3/289:00 am
BOS
-
PUS
2 stops33h 45m
Multiple Airlines
Sat 4/410:40 am
PUS
-
BOS
2 stops32h 59m
Multiple Airlines
Deal found 2/11$1,527
This Kiwi.com deal was found by Cheapflights users on 2/11. 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.
Sun 3/296:40 pm
BOS
-
PUS
2 stops28h 05m
Multiple Airlines
Sun 4/510:00 pm
PUS
-
BOS
2 stops45h 39m
Multiple Airlines
Deal found 2/11$1,599

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 February 12, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,288
(Expedia)

One-way from

$645
(Kiwi.com)
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
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 February 12, 2026.
Use the filters below to find and compare flights from Boston to Busan that are best for you.

Fly from

Boston

Fly to

Busan

Route

Depart

Return

Price

BostonBusan

BOS - PUS

BOSPUS

Boston Logan Intl

Mon 4/13

6:10 pm-9:30 am

2 stops26h 20m

Busan Gimhae

Sat 4/18

12:15 pm-7:41 am

2 stops32h 26m

$1,288

BostonBusan

BOS - PUS

BOSPUS

Boston Logan Intl

Wed 3/4

10:03 am-11:35 am

2 stops35h 32m

Busan Gimhae

Sun 3/8

5:50 pm-9:39 pm

2 stops40h 49m

$1,483

BostonBusan

BOS - PUS

BOSPUS

Boston Logan Intl

Sat 3/28

9:00 am-7:45 am

2 stops33h 45m

Busan Gimhae

Sat 4/4

10:40 am-6:39 am

2 stops32h 59m

$1,527

BostonBusan

BOS - PUS

BOSPUS

Boston Logan Intl

Mon 4/20

6:15 am-8:35 pm

3 stops25h 20m

Busan Gimhae

Mon 4/27

1:30 pm-9:49 am

3 stops33h 19m

$1,565

BostonBusan

BOS - PUS

BOSPUS

Boston Logan Intl

Mon 4/20

6:10 pm-6:00 pm

2 stops34h 50m

Busan Gimhae

Sat 4/25

7:10 pm-11:59 pm

2 stops41h 49m

$1,670

BostonBusan

BOS - PUS

BOSPUS

Boston Logan Intl

Sun 4/19

7:15 am-6:00 pm

2 stops45h 45m

Busan Gimhae

Sat 4/25

7:10 pm-11:59 pm

2 stops41h 49m

$1,686

BostonBusan

BOS - PUS

BOSPUS

Boston Logan Intl

Mon 4/20

12:55 pm-7:35 pm

1 stop17h 40m

Busan Gimhae

Mon 4/27

7:00 am-3:28 pm

2 stops21h 28m

$1,782

BostonBusan

BOS - PUS

BOSPUS

Boston Logan Intl

Thu 6/25

7:00 am-8:35 pm

2 stops48h 35m

$645

BostonBusan

BOS - PUS

BOSPUS

Boston Logan Intl

Thu 6/25

12:55 pm-7:45 am

1 stop29h 50m

$1,471

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/12

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 February.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*2 stars
JetabroadPrice Accuracy3 starsTrust Score*1 star
JustAirTicketPrice Accuracy-Trust Score*1 star

*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.

  • How long is the flight from Boston to Busan?

    Airlines like China Eastern fly from Boston to Busan in about 35h 32m. The time it takes to get you to your destination can typically vary by up to . The distance between Boston and Busan is about 6928 mi.

  • 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.

See more FAQs

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