$738+ 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 3/1. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — PUS
Dec 9 — Dec 161
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 November 9, 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 November 9, 2026.
This Mytrip deal was found by Cheapflights users on 11/8. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/87:50 pm -
3 stops31h 00m
Tue 12/227:10 am -
2 stops28h 18m
Deal found 11/8![Multiple Airlines logo]()
$1,463
This FlightHub deal was found by Cheapflights users on 11/7. 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.
Thu 11/197:15 am -
2 stops45h 00m
Sun 11/297:25 pm -
2 stops63h 49m
Deal found 11/7![Multiple Airlines logo]()
$1,996
This Kiwi.com deal was found by Cheapflights users on 11/8. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/237:00 am -
2 stops23h 45m
Wed 12/3012:45 pm -
1 stop22h 15m
Deal found 11/8![Multiple Airlines logo]()
$2,481
This Mytrip deal was found by Cheapflights users on 11/5. 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.
Sun 12/2010:25 am -
3 stops34h 25m
Sun 12/277:10 am -
2 stops29h 27m
Deal found 11/5![Multiple Airlines logo]()
$2,486
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 November 9, 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 November 9, 2026.
This Cathay Pacific deal was found by Cheapflights users on 11/7. 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.
Mon 3/812:30 am -
1 stop40h 40m
Thu 3/188:45 am -
1 stop27h 15m
Deal found 11/7![Cathay Pacific logo]()
$1,404
This Mytrip deal was found by Cheapflights users on 11/8. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/87:50 pm -
3 stops31h 00m
Tue 12/227:10 am -
3 stops29h 27m
Deal found 11/8![Multiple Airlines logo]()
$1,470
This Korean Air deal was found by Cheapflights users on 11/7. 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.
Tue 3/95:45 am -
2 stops25h 00m
Wed 3/247:00 am -
1 stop15h 50m
Deal found 11/7![Korean Air logo]()
$1,854
This Delta deal was found by Cheapflights users on 11/5. 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 11/196:05 am -
2 stops24h 40m
Sun 11/294:10 pm -
1 stop30h 40m
Deal found 11/5![Delta logo]()
$2,925
This Cathay Pacific deal was found by Cheapflights users on 11/7. 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.
Wed 3/312:30 am -
1 stop22h 40m
Fri 3/198:45 am -
1 stop27h 15m
Deal found 11/7![Cathay Pacific logo]()
$1,501
This Mytrip deal was found by Cheapflights users on 11/8. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/2812:30 am -
3 stops30h 15m
Thu 8/128:10 am -
3 stops43h 30m
Deal found 11/8![Multiple Airlines logo]()
$1,854
This Korean Air deal was found by Cheapflights users on 11/7. 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.
Sat 2/206:20 pm -
2 stops23h 50m
Wed 2/247:00 am -
1 stop15h 50m
Deal found 11/7![Korean Air logo]()
$1,904
This FlightHub deal was found by Cheapflights users on 11/5. 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.
Thu 11/197:15 am -
2 stops45h 00m
Sun 11/297:25 pm -
2 stops63h 49m
Deal found 11/5![Multiple Airlines logo]()
$2,024
This Cathay Pacific deal was found by Cheapflights users on 11/7. 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.
Thu 3/412:30 am -
1 stop40h 40m
Sat 3/207:40 am -
1 stop28h 20m
Deal found 11/7![Cathay Pacific logo]()
$2,037
This Kiwi.com deal was found by Cheapflights users on 11/8. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/237:00 am -
2 stops23h 45m
Wed 12/3012:45 pm -
1 stop22h 15m
Deal found 11/8![Multiple Airlines logo]()
$2,481
Last-minute flights from Boston to BusanDiscover last-minute flight deals from Boston to Busan. Data last updated November 9, 2026 and is based on user searches.
Discover last-minute flight deals from Boston to Busan. Data last updated November 9, 2026 and is based on user searches.
This FlightHub deal was found by Cheapflights users on 11/7. 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.
Thu 11/197:15 am -
2 stops45h 00m
Sun 11/297:25 pm -
2 stops63h 49m
Deal found 11/7![Multiple Airlines logo]()
$1,996
This Mytrip deal was found by Cheapflights users on 11/8. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/87:50 pm -
3 stops31h 00m
Tue 12/227:10 am -
2 stops28h 18m
Deal found 11/8![Multiple Airlines logo]()
$1,463
This Mytrip deal was found by Cheapflights users on 11/5. 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.
Sun 12/2010:25 am -
3 stops34h 25m
Sun 12/277:10 am -
2 stops29h 27m
Deal found 11/5![Multiple Airlines logo]()
$2,486
This Kiwi.com deal was found by Cheapflights users on 11/8. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/237:00 am -
2 stops23h 45m
Wed 12/3012:45 pm -
1 stop22h 15m
Deal found 11/8![Multiple Airlines logo]()
$2,481
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 November 9, 2026.
Search for one-way flight options from Boston to Busan. Find affordable one-way fares based on user searches. Data last updated November 9, 2026.
This FlightHub deal was found by Cheapflights users on 11/4. 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.
Mon 3/18:31 pm -
2 stops48h 19m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/4![Multiple Airlines logo]()
$738
This Expedia deal was found by Cheapflights users on 11/4. 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.
Sun 2/2812:30 am -
1 stop40h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/4![Cathay Pacific logo]()
$746
This Korean Air deal was found by Cheapflights users on 11/4. 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.
Mon 3/111:10 am -
1 stop40h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/4![Korean Air logo]()
$963
This STARLUX Airlines deal was found by Cheapflights users on 11/6. 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.
Tue 12/11:11 pm -
2 stops38h 44m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/6![STARLUX Airlines logo]()
$1,013
This FlightHub deal was found by Cheapflights users on 11/4. 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.
Mon 3/110:00 am -
3 stops54h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/4![Singapore Airlines logo]()
$1,106
This Gotogate deal was found by Cheapflights users on 11/8. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/226:19 pm -
2 stops36h 26m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/8![Alaska Airlines logo]()
$1,230
This Kiwi.com deal was found by Cheapflights users on 11/8. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/216:19 pm -
2 stops23h 51m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/8![Multiple Airlines logo]()
$1,433
This Booking.com deal was found by Cheapflights users on 11/8. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/2211:45 am -
3 stops30h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/8![Multiple Airlines logo]()
$1,564
This Gotogate deal was found by Cheapflights users on 11/8. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/2211:10 am -
1 stop18h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/8![Korean Air logo]()
$2,209
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 November 9, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $1,288 (Justfly.com) |
One-way from | $738 (FlightHub) |
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 November 9, 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
Mon 3/1
8:31 pm-10:50 am
2 stops48h 19m
Busan Gimhae
Wed 12/31
12:00 am-10:00 am
Nonstop0h 00m
$738
BostonBusan
BOS Boston Logan Intl - PUS Busan Gimhae
BOSPUS
Boston Logan Intl
Sun 2/28
12:30 am-6:55 am
1 stop40h 25m
Busan Gimhae
Wed 12/31
12:00 am-10:00 am
Nonstop0h 00m
$746
BostonBusan
BOS Boston Logan Intl - PUS Busan Gimhae
BOSPUS
Boston Logan Intl
Mon 3/1
11:10 am-5:45 pm
1 stop40h 35m
Busan Gimhae
Wed 12/31
12:00 am-10:00 am
Nonstop0h 00m
$963
BostonBusan
BOS Boston Logan Intl - PUS Busan Gimhae
BOSPUS
Boston Logan Intl
Tue 12/1
1:11 pm-5:55 pm
2 stops38h 44m
Busan Gimhae
Wed 12/31
12:00 am-10:00 am
Nonstop0h 00m
$1,013
BostonBusan
BOS Boston Logan Intl - PUS Busan Gimhae
BOSPUS
Boston Logan Intl
Mon 3/1
10:00 am-6:45 am
3 stops54h 45m
Busan Gimhae
Wed 12/31
12:00 am-10:00 am
Nonstop0h 00m
$1,106
BostonBusan
BOS Boston Logan Intl - PUS Busan Gimhae
BOSPUS
Boston Logan Intl
Tue 12/22
6:19 pm-8:45 pm
2 stops36h 26m
Busan Gimhae
Wed 12/31
12:00 am-10:00 am
Nonstop0h 00m
$1,230
BostonBusan
BOS Boston Logan Intl - PUS Busan Gimhae
BOSPUS
Boston Logan Intl
Mon 3/8
12:30 am-7:10 am
1 stop40h 40m
Busan Gimhae
Thu 3/18
8:45 am-11:00 pm
1 stop27h 15m
$1,404
BostonBusan
BOS Boston Logan Intl - PUS Busan Gimhae
BOSPUS
Boston Logan Intl
Tue 12/8
7:50 pm-4:50 pm
3 stops31h 00m
Busan Gimhae
Tue 12/22
7:10 am-10:37 pm
3 stops29h 27m
$1,470
BostonBusan
BOS Boston Logan Intl - PUS Busan Gimhae
BOSPUS
Boston Logan Intl
Wed 3/3
12:30 am-1:10 pm
1 stop22h 40m
Busan Gimhae
Fri 3/19
8:45 am-11:00 pm
1 stop27h 15m
$1,501
BostonBusan
BOS Boston Logan Intl - PUS Busan Gimhae
BOSPUS
Boston Logan Intl
Tue 12/22
11:45 am-8:10 am
3 stops30h 25m
Busan Gimhae
Wed 12/31
12:00 am-10:00 am
Nonstop0h 00m
$1,564
Showing 1-10 of 19 resultsSorted 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 November.
| 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 November 9, 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.
Comfort
7.6
Crew
8.1
Entertainment
7.8
Boarding
7.9
Overall
7.6
Food
7.3
Reviews
1 / 20
4.0
OkayPaden,Oct 2026
SEA - HKG
Comfort
7.6
Crew
8.1
Entertainment
7.8
Boarding
7.9
Overall
7.6
Food
7.3
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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Complete your trip
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Alternative routes for Boston to Busan
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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 November 9, 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 November 9, 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 November 9, 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 November 9, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$1,275 | Average$1,575 | FlexibilityNo cancel fee | On-time72% |