$653+ 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 11/4. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — PUS
Nov 29 — Dec 61
Round-trip
1 adult, Economy
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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
Best
Last-minute
One-way
Cheapest flights from Boston to BusanExplore 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 October 30, 2026.
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 October 30, 2026.
This Cathay Pacific deal was found by Cheapflights users on 10/29. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/2812:30 am -
1 stop22h 40m
Wed 12/21:55 pm -
1 stop22h 05m
Deal found 10/29![Cathay Pacific logo]()
$1,454
This Mytrip deal was found by Cheapflights users on 10/26. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/2412:30 am -
3 stops30h 15m
Wed 12/212:35 pm -
3 stops35h 13m
Deal found 10/26![Multiple Airlines logo]()
$1,540
This Mytrip deal was found by Cheapflights users on 10/26. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/106:00 pm -
3 stops27h 35m
Thu 12/177:10 am -
2 stops28h 18m
Deal found 10/26![Multiple Airlines logo]()
$1,674
This Gurufare deal was found by Cheapflights users on 10/26. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/912:30 am -
1 stop40h 25m
Thu 12/178:45 am -
1 stop27h 15m
Deal found 10/26![Cathay Pacific logo]()
$1,798
This Mytrip deal was found by Cheapflights users on 10/26. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/115:15 pm -
3 stops28h 20m
Fri 12/1811:10 am -
3 stops25h 27m
Deal found 10/26![Multiple Airlines logo]()
$1,804
This oojo deal was found by Cheapflights users on 10/26. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/1812:30 am -
1 stop40h 25m
Sun 11/291:55 pm -
1 stop22h 05m
Deal found 10/26![Cathay Pacific logo]()
$1,927
Best flights from Boston to BusanDiscover carefully curated flight deals from Boston to Busan that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 30, 2026.
Discover carefully curated flight deals from Boston to Busan that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 30, 2026.
This Cathay Pacific deal was found by Cheapflights users on 10/29. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/2812:30 am -
1 stop22h 40m
Wed 12/21:55 pm -
1 stop22h 05m
Deal found 10/29![Cathay Pacific logo]()
$1,454
This Mytrip deal was found by Cheapflights users on 10/26. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/106:00 pm -
3 stops27h 35m
Thu 12/177:10 am -
3 stops29h 27m
Deal found 10/26![Multiple Airlines logo]()
$1,679
This STARLUX Airlines deal was found by Cheapflights users on 10/29. 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 STARLUX Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/1410:00 am -
2 stops35h 30m
Mon 12/2112:30 pm -
2 stops30h 55m
Deal found 10/29![STARLUX Airlines logo]()
$2,109
This Korean Air deal was found by Cheapflights users on 10/26. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/1911:10 am -
1 stop19h 35m
Sun 11/297:55 am -
2 stops22h 26m
Deal found 10/26![Korean Air logo]()
$2,755
This Delta deal was found by Cheapflights users on 10/26. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/1911:10 am -
1 stop31h 00m
Sun 11/294:10 pm -
1 stop30h 40m
Deal found 10/26![Delta logo]()
$2,951
This Philippine Airlines deal was found by Cheapflights users on 10/27. 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 Philippine Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/194:50 pm -
2 stops36h 50m
Sun 11/298:40 pm -
2 stops39h 39m
Deal found 10/27![Multiple Airlines logo]()
$2,112
Last-minute flights from Boston to BusanDiscover last-minute flight deals from Boston to Busan. Data last updated October 30, 2026 and is based on user searches.
Discover last-minute flight deals from Boston to Busan. Data last updated October 30, 2026 and is based on user searches.
This WhyPayMore deal was found by Cheapflights users on 10/28. 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 WhyPayMore is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/312:30 am -
1 stop22h 40m
Thu 11/54:10 pm -
2 stops27h 30m
Deal found 10/28![Multiple Airlines logo]()
$2,014
This oojo deal was found by Cheapflights users on 10/26. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/1812:30 am -
1 stop40h 25m
Sun 11/291:55 pm -
1 stop22h 05m
Deal found 10/26![Cathay Pacific logo]()
$1,927
This Philippine Airlines deal was found by Cheapflights users on 10/27. 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 Philippine Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/194:50 pm -
2 stops36h 50m
Sun 11/298:40 pm -
2 stops39h 39m
Deal found 10/27![Multiple Airlines logo]()
$2,112
This Mytrip deal was found by Cheapflights users on 10/26. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/2412:30 am -
3 stops30h 15m
Wed 12/212:35 pm -
3 stops35h 13m
Deal found 10/26![Multiple Airlines logo]()
$1,540
This Cathay Pacific deal was found by Cheapflights users on 10/29. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/2812:30 am -
1 stop22h 40m
Wed 12/21:55 pm -
1 stop22h 05m
Deal found 10/29![Cathay Pacific logo]()
$1,454
One-way flights from Boston to BusanSearch for one-way flight options from Boston to Busan. Find affordable one-way fares based on user searches. Data last updated October 30, 2026.
Search for one-way flight options from Boston to Busan. Find affordable one-way fares based on user searches. Data last updated October 30, 2026.
This Gotogate deal was found by Cheapflights users on 10/27. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/47:13 am -
2 stops34h 57m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/27![Alaska Airlines logo]()
$653
This Kiwi.com deal was found by Cheapflights users on 10/27. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/123:40 pm -
3 stops49h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/27![Multiple Airlines logo]()
$729
This Gotogate deal was found by Cheapflights users on 10/27. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/127:13 am -
2 stops34h 57m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/27![Alaska Airlines logo]()
$743
This Kiwi.com deal was found by Cheapflights users on 10/27. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/312:30 am -
3 stops30h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/27![Multiple Airlines logo]()
$755
This Gotogate deal was found by Cheapflights users on 10/27. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/1211:10 am -
1 stop40h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/27![Korean Air logo]()
$961
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 October 30, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $1,454 (Cathay Pacific) |
One-way from | $653 (Gotogate) |
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 7,457,451 searches. Data last updated October 30, 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
Cheapest round-trip
BostonBusan
BOS Boston Logan Intl - PUS Busan Gimhae
BOSPUS
Boston Logan Intl
Thu 11/12
3:40 pm-7:05 am
3 stops49h 25m
Busan Gimhae
Wed 12/31
12:00 am-10:00 am
Nonstop0h 00m
$729
BostonBusan
BOS Boston Logan Intl - PUS Busan Gimhae
BOSPUS
Boston Logan Intl
Thu 11/12
7:13 am-8:10 am
2 stops34h 57m
Busan Gimhae
Wed 12/31
12:00 am-10:00 am
Nonstop0h 00m
$743
Quickest round-trip
BostonBusan
BOS Boston Logan Intl - PUS Busan Gimhae
BOSPUS
Boston Logan Intl
Wed 11/4
10:55 pm-11:45 am
1 stop22h 50m
Busan Gimhae
Wed 12/31
12:00 am-10:00 am
Nonstop0h 00m
$882
BostonBusan
BOS Boston Logan Intl - PUS Busan Gimhae
BOSPUS
Boston Logan Intl
Thu 11/12
11:10 am-5:45 pm
1 stop40h 35m
Busan Gimhae
Wed 12/31
12:00 am-10:00 am
Nonstop0h 00m
$961
BostonBusan
BOS Boston Logan Intl - PUS Busan Gimhae
BOSPUS
Boston Logan Intl
Sat 11/28
12:30 am-1:10 pm
1 stop22h 40m
Busan Gimhae
Wed 12/2
1:55 pm-10:00 pm
1 stop22h 05m
$1,454
BostonBusan
BOS Boston Logan Intl - PUS Busan Gimhae
BOSPUS
Boston Logan Intl
Thu 12/10
6:00 pm-11:35 am
3 stops27h 35m
Busan Gimhae
Thu 12/17
7:10 am-10:37 pm
3 stops29h 27m
$1,679
BostonBusan
BOS Boston Logan Intl - PUS Busan Gimhae
BOSPUS
Boston Logan Intl
Mon 12/14
10:00 am-11:30 am
2 stops35h 30m
Busan Gimhae
Mon 12/21
12:30 pm-5:25 am
2 stops30h 55m
$2,109
BostonBusan
BOS Boston Logan Intl - PUS Busan Gimhae
BOSPUS
Boston Logan Intl
Thu 11/19
4:50 pm-7:40 pm
2 stops36h 50m
Busan Gimhae
Sun 11/29
8:40 pm-10:19 pm
2 stops39h 39m
$2,112
BostonBusan
BOS Boston Logan Intl - PUS Busan Gimhae
BOSPUS
Boston Logan Intl
Thu 11/19
11:10 am-8:45 pm
1 stop19h 35m
Busan Gimhae
Sun 11/29
7:55 am-4:21 pm
2 stops22h 26m
$2,755
BostonBusan
BOS Boston Logan Intl - PUS Busan Gimhae
BOSPUS
Boston Logan Intl
Thu 11/19
11:10 am-8:10 am
1 stop31h 00m
Busan Gimhae
Sun 11/29
4:10 pm-8:50 am
1 stop30h 40m
$2,951
Sorted by cheapest first
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 October.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars |
- 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.
BOS-PUS
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.
Reviews of airlines servicing Busan
Get insights into the airlines that provide service to Busan. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Busan. Reviews last updated October 30, 2026.
Read through reviews of airlines operating flights from Boston to Busan, such as Cathay Pacific. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Overall
7.6
Boarding
7.9
Entertainment
7.8
Comfort
7.6
Food
7.3
Crew
8.1
Reviews
1 / 20
4.0
OkayPaden,Oct 2026
SEA - HKG
Overall
7.6
Boarding
7.9
Entertainment
7.8
Comfort
7.6
Food
7.3
Crew
8.1
Reviews
1 / 20
4.0
OkayPaden,Oct 2026
SEA - HKG
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.
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Alternative routes
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Complete your trip
Flights by cabin class
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Other flights from Boston
Popular flights
Alternative routes for Boston to Busan
See prices for flight routes from nearby airports that may be better suited for you.
Other flights to Busan
Explore flights to Busan departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on October 30, 2026.
Complete your trip
Complete your trip to Busan by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Boston to Busan by cabin class
Find flights from Boston to Busan, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Boston and Busan flights
Browse other Boston and Busan flight options. Last updated on October 30, 2026.
Other flights from Boston
Browse through other flights departing from Boston. Flights are based on user searches made on Cheapflights and were last updated on October 30, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top airline flying from Boston to Busan
Discover the top airline that operate flights from Boston to Busan. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated October 30, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$1,275 | Average$1,575 | FlexibilityNo cancel fee | On-time72% |