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$471+ 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 1/22. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — PUS
Dec 26 — Jan 21
Fri 12/26
Fri 1/2
1 adult, Economy
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Find 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 November 26, 2025.

This Kiwi.com deal was found by Cheapflights users on 11/25. 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 12/212:05 pmBOS - PUS
1 stop19h 55mMultiple Airlines
Sat 12/68:30 pmPUS - BOS
2 stops41h 29mMultiple Airlines
Deal found 11/25$1,708
This Kiwi.com deal was found by Cheapflights users on 11/24. 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.
Sat 11/298:45 pmBOS - PUS
2 stops45h 50mMultiple Airlines
Fri 12/127:00 amPUS - BOS
1 stop15h 40mMultiple Airlines
Deal found 11/24$1,921
This Delta deal was found by Cheapflights users on 11/24. 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.
Sun 12/216:35 pmBOS - PUS
2 stops35h 00mDelta
Wed 12/3112:00 pmPUS - BOS
2 stops23h 04mDelta
Deal found 11/24$2,703
This Gotogate deal was found by Cheapflights users on 11/24. 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.
Sat 11/2911:00 amBOS - PUS
1 stop31h 05mKorean Air
Fri 12/127:00 amPUS - BOS
1 stop15h 40mKorean Air
Deal found 11/24$2,769

Cheap 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 November 26, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$1,349
(Expedia)

One-way from

$471
(American Airlines)
Provider with most accurate pricing for Boston Logan Intl-Busan Gimhae flight deals.
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Provider most trusted by Cheapflights users for Boston Logan Intl-Busan Gimhae flights.
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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 November 26, 2025.
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

Wed 1/7

10:03 am-11:35 am

2 stops35h 32m

Busan Gimhae

Wed 1/14

5:50 pm-9:23 pm

2 stops41h 33m

$1,349

BostonBusan

BOS - PUS

BOSPUS

Boston Logan Intl

Sat 1/24

12:30 am-1:20 pm

1 stop22h 50m

Busan Gimhae

Wed 1/28

2:05 pm-10:00 pm

1 stop21h 55m

$1,394

BostonBusan

BOS - PUS

BOSPUS

Boston Logan Intl

Wed 1/7

11:55 am-1:05 pm

3 stops35h 10m

Busan Gimhae

Wed 1/14

7:20 am-9:32 am

3 stops40h 12m

$1,483

BostonBusan

BOS - PUS

BOSPUS

Boston Logan Intl

Sat 4/18

4:30 pm-7:20 am

2 stops49h 50m

Busan Gimhae

Sun 4/26

7:45 am-10:12 am

3 stops39h 27m

$1,573

BostonBusan

BOS - PUS

BOSPUS

Boston Logan Intl

Sat 4/18

12:55 pm-8:45 pm

1 stop18h 50m

Busan Gimhae

Sun 4/26

4:30 pm-10:20 am

1 stop30h 50m

$1,823

BostonBusan

BOS - PUS

BOSPUS

Boston Logan Intl

Thu 1/22

6:00 am-7:35 pm

2 stops23h 35m

$471

BostonBusan

BOS - PUS

BOSPUS

Boston Logan Intl

Tue 1/20

11:00 am-6:55 am

2 stops29h 55m

$552

BostonBusan

BOS - PUS

BOSPUS

Boston Logan Intl

Sat 1/24

3:40 pm-6:10 am

3 stops48h 30m

$564

BostonBusan

BOS - PUS

BOSPUS

Boston Logan Intl

Mon 1/19

12:30 am-1:20 pm

1 stop22h 50m

$627

BostonBusan

BOS - PUS

BOSPUS

Boston Logan Intl

Tue 1/20

12:30 am-1:20 pm

1 stop22h 50m

$627

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/25

Showing 1-10 of 13 results
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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 November.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*1 star
AranGrantPrice Accuracy2 starsTrust Score*3 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 AranGrant the most. AranGrant 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.

Cheapflights Insights

Everything you need to know about your flight from Boston to Busan

What is the cheapest time of day to fly from BOS to PUS?

Find hourly flight availability from Boston to Busan. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 26, 2025.

It’s typically best to fly out from Boston to Busan in the evening. Doing so could potentially save you 43% on the flight price compared to flying in the morning, which is usually more expensive.

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 and Cathay Pacific fly from Boston to Busan in about 22h 50m. The time it takes to get you to your destination can typically vary by up to 12h 42m. The distance between Boston and Busan is about 6928 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • 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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