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Busan

$647+ 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
Apr 30 — May 71
Thu 4/30
Thu 5/7
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 March 31, 2026.

This oojo deal was found by Cheapflights users on 3/27. 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.
Tue 9/1512:20 pm
BOS
-
PUS
2 stops33h 55m
China Airlines
Sat 9/198:00 pm
PUS
-
BOS
2 stops48h 58m
China Airlines
Deal found 3/27$1,113
This oojo deal was found by Cheapflights users on 3/29. 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 8/304:30 pm
BOS
-
PUS
2 stops29h 45m
China Airlines
Mon 9/712:15 pm
PUS
-
BOS
2 stops33h 11m
China Airlines
Deal found 3/29$1,163
This China Airlines deal was found by Cheapflights users on 3/27. 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.
Mon 9/285:59 pm
BOS
-
PUS
2 stops28h 16m
Multiple Airlines
Sun 10/1810:30 am
PUS
-
BOS
2 stops34h 32m
Multiple Airlines
Deal found 3/27$1,173
This FlightHub deal was found by Cheapflights users on 3/26. 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 8/306:35 am
BOS
-
PUS
2 stops37h 55m
Multiple Airlines
Mon 9/78:00 pm
PUS
-
BOS
2 stops25h 02m
Multiple Airlines
Deal found 3/26$1,245
This Justfly.com deal was found by Cheapflights users on 3/27. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/316:35 am
BOS
-
PUS
2 stops37h 55m
Multiple Airlines
Tue 9/88:00 pm
PUS
-
BOS
2 stops25h 02m
Multiple Airlines
Deal found 3/27$1,256
This China Eastern deal was found by Cheapflights users on 3/28. 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.
Mon 11/99:55 am
BOS
-
PUS
2 stops35h 40m
China Eastern
Fri 11/1312:35 pm
PUS
-
BOS
2 stops49h 16m
China Eastern
Deal found 3/28$1,273
This Expedia deal was found by Cheapflights users on 3/27. 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 11/56:32 pm
BOS
-
PUS
2 stops33h 08m
Multiple Airlines
Mon 11/166:55 pm
PUS
-
BOS
2 stops27h 07m
Multiple Airlines
Deal found 3/27$1,284
This Travelocity deal was found by Cheapflights users on 3/29. 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.
Sat 10/104:22 pm
BOS
-
PUS
2 stops29h 53m
Multiple Airlines
Sun 10/1810:30 am
PUS
-
BOS
2 stops34h 32m
Multiple Airlines
Deal found 3/29$1,368
This Trip.com deal was found by Cheapflights users on 3/27. 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 8/301:45 am
BOS
-
PUS
1 stop40h 15m
Cathay Pacific
Tue 9/82:20 pm
PUS
-
BOS
1 stop21h 45m
Cathay Pacific
Deal found 3/27$1,370

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 March 31, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,113
(oojo)

One-way from

$647
(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
Search Deals
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 March 31, 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

Sun 8/30

6:35 am-9:30 am

2 stops37h 55m

Busan Gimhae

Mon 9/7

8:00 pm-8:02 am

2 stops25h 02m

$1,245

BostonBusan

BOS - PUS

BOSPUS

Boston Logan Intl

Thu 9/10

6:30 am-11:35 am

2 stops40h 05m

Busan Gimhae

Mon 9/14

5:50 pm-11:58 pm

2 stops43h 08m

$1,527
Quickest round-trip

BostonBusan

BOS - PUS

BOSPUS

Boston Logan Intl

Mon 9/14

1:45 am-1:35 pm

1 stop22h 50m

Busan Gimhae

Sat 9/19

7:10 pm-8:02 am

2 stops25h 52m

$1,582

BostonBusan

BOS - PUS

BOSPUS

Boston Logan Intl

Sat 8/29

1:45 am-7:00 am

1 stop40h 15m

Busan Gimhae

Mon 9/7

2:20 pm-11:05 pm

1 stop21h 45m

$1,794

BostonBusan

BOS - PUS

BOSPUS

Boston Logan Intl

Thu 5/14

4:25 pm-4:35 pm

2 stops35h 10m

Busan Gimhae

Thu 5/21

7:00 am-9:42 pm

3 stops27h 42m

$1,832

BostonBusan

BOS - PUS

BOSPUS

Boston Logan Intl

Sun 8/30

4:30 pm-6:50 am

3 stops49h 20m

Busan Gimhae

Mon 9/7

8:15 am-11:59 pm

3 stops52h 44m

$2,002

BostonBusan

BOS - PUS

BOSPUS

Boston Logan Intl

Fri 5/15

3:25 pm-11:35 am

3 stops31h 10m

Busan Gimhae

Fri 5/22

6:30 pm-4:46 pm

3 stops35h 16m

$2,044
Cheapest one-way

BostonBusan

BOS - PUS

BOSPUS

Boston Logan Intl

Tue 8/18

6:30 am-11:35 am

2 stops40h 05m

$684

BostonBusan

BOS - PUS

BOSPUS

Boston Logan Intl

Sun 8/16

6:35 am-9:30 am

2 stops37h 55m

$753

BostonBusan

BOS - PUS

BOSPUS

Boston Logan Intl

Mon 4/27

5:45 am-3:25 pm

2 stops44h 40m

$784

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/27

Showing 1-10 of 15 resultsSorted by cheapest first
1
2

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 March.
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.

  • How long is the flight from Boston to Busan?

    Airlines like China Eastern fly from Boston to Busan in about 40h 05m. 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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