HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Busan

$595+ 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 4/13. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — PUS
Apr 15 — Apr 221
Wed 4/15
Wed 4/22
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Boston to Busan with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 16, 2026.

This oojo deal was found by Cheapflights users on 3/15. 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 8/303:55 pm
BOS
-
PUS
2 stops30h 20m
China Airlines
Mon 9/712:15 pm
PUS
-
BOS
2 stops33h 13m
China Airlines
Deal found 3/15$1,186
This BusinessClass deal was found by Cheapflights users on 3/12. 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 8/306:55 pm
BOS
-
PUS
2 stops25h 35m
Multiple Airlines
Mon 9/78:00 pm
PUS
-
BOS
2 stops25h 28m
Multiple Airlines
Deal found 3/12$1,209
This oojo deal was found by Cheapflights users on 3/13. 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.
Thu 8/208:30 pm
BOS
-
PUS
2 stops25h 45m
China Airlines
Mon 8/3112:15 pm
PUS
-
BOS
2 stops33h 13m
China Airlines
Deal found 3/13$1,221
This SmartFares deal was found by Cheapflights users on 3/13. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/286:42 pm
BOS
-
PUS
2 stops35h 18m
Multiple Airlines
Tue 5/510:30 am
PUS
-
BOS
2 stops33h 42m
Multiple Airlines
Deal found 3/13$1,247
This oojo deal was found by Cheapflights users on 3/15. 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 10/106:00 am
BOS
-
PUS
2 stops40h 15m
China Airlines
Thu 10/158:00 pm
PUS
-
BOS
2 stops23h 39m
China Airlines
Deal found 3/15$1,377
This SmartFares deal was found by Cheapflights users on 3/15. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/14:45 pm
BOS
-
PUS
2 stops27h 45m
Multiple Airlines
Mon 10/1212:15 pm
PUS
-
BOS
2 stops32h 47m
Multiple Airlines
Deal found 3/15$1,442
This Trip.com deal was found by Cheapflights users on 3/15. 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.
Fri 5/14:33 pm
BOS
-
PUS
2 stops33h 57m
Multiple Airlines
Mon 5/49:30 am
PUS
-
BOS
2 stops34h 42m
Multiple Airlines
Deal found 3/15$1,595
This oojo deal was found by Cheapflights users on 3/11. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/253:11 pm
BOS
-
PUS
2 stops31h 04m
China Airlines
Sat 5/210:30 am
PUS
-
BOS
2 stops42h 10m
China Airlines
Deal found 3/11$1,596
This Mytrip deal was found by Cheapflights users on 3/13. 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.
Wed 8/191:45 am
BOS
-
PUS
2 stops27h 20m
Multiple Airlines
Mon 8/317:55 am
PUS
-
BOS
3 stops37h 49m
Multiple Airlines
Deal found 3/13$1,691
This oojo deal was found by Cheapflights users on 3/13. 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 4/2812:55 pm
BOS
-
PUS
1 stop17h 40m
Korean Air
Tue 5/510:40 am
PUS
-
BOS
1 stop36h 40m
Korean Air
Deal found 3/13$1,722

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 16, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,186
(oojo)

One-way from

$595
(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 16, 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 4/25

3:11 pm-11:15 am

2 stops31h 04m

Busan Gimhae

Sat 5/2

10:30 am-3:40 pm

2 stops42h 10m

$1,596
Quickest round-trip

BostonBusan

BOS - PUS

BOSPUS

Boston Logan Intl

Tue 4/28

12:55 pm-7:35 pm

1 stop17h 40m

Busan Gimhae

Tue 5/5

10:40 am-10:20 am

1 stop36h 40m

$1,722

BostonBusan

BOS - PUS

BOSPUS

Boston Logan Intl

Tue 4/28

12:55 pm-9:30 am

1 stop31h 35m

Busan Gimhae

Tue 5/5

10:30 am-4:45 pm

2 stops43h 15m

$1,726

BostonBusan

BOS - PUS

BOSPUS

Boston Logan Intl

Tue 6/2

6:40 pm-11:15 am

2 stops27h 35m

Busan Gimhae

Tue 6/30

10:30 am-7:42 am

2 stops34h 12m

$1,745

BostonBusan

BOS - PUS

BOSPUS

Boston Logan Intl

Sat 4/25

8:15 pm-7:00 pm

2 stops33h 45m

Busan Gimhae

Sat 5/2

10:20 pm-4:40 pm

1 stop31h 20m

$1,763

BostonBusan

BOS - PUS

BOSPUS

Boston Logan Intl

Fri 5/1

5:50 am-8:35 pm

3 stops25h 45m

Busan Gimhae

Mon 5/4

4:30 pm-3:05 pm

3 stops35h 35m

$2,054

BostonBusan

BOS - PUS

BOSPUS

Boston Logan Intl

Mon 6/1

10:45 am-9:10 am

3 stops33h 25m

Busan Gimhae

Tue 6/30

10:40 am-9:27 pm

2 stops23h 47m

$2,198

BostonBusan

BOS - PUS

BOSPUS

Boston Logan Intl

Sun 5/31

1:45 am-7:00 am

1 stop40h 15m

Busan Gimhae

Wed 7/1

2:20 pm-11:05 pm

1 stop21h 45m

$2,252
Cheapest one-way

BostonBusan

BOS - PUS

BOSPUS

Boston Logan Intl

Mon 4/13

12:55 pm-7:55 pm

2 stops42h 00m

$595

BostonBusan

BOS - PUS

BOSPUS

Boston Logan Intl

Sun 6/7

6:30 pm-9:35 pm

2 stops38h 05m

$871

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/14

Showing 1-10 of 14 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
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 Airlines and Korean Air fly from Boston to Busan in about 17h 40m. The time it takes to get you to your destination can typically vary by up to 13h 24m. 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Boston to Busan

See prices for flight routes from nearby airports that may be better suited for you.
Boston to Incheon Intl flights
Albany to Incheon Intl flights

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.