Boston (BOS) to Seoul (ICN) flights
One airline flies nonstop from Boston (BOS) to Seoul (ICN): Korean Air. The two airports are 6,813 miles (10,964 km) apart. Korean Air is in SkyTeam. There are also 39 ways to fly it with one stop, through Montreal, Toronto and New York and more.
Airlines flying nonstop from BOS to ICN
- Korean AirSkyTeam · bookable with 10 programsWho books it
Book BOS to ICN with points
Loyalty programs that can book at least one of the nonstop airlines, from the Award Booking Guide.
- Aeromexico RewardsBooks Korean Air
- Air France-KLM Flying BlueBooks Korean Air
- Alaska Atmos RewardsBooks Korean Air
- China Eastern Eastern MilesBooks Korean Air
- Delta SkyMilesBooks Korean Air
- Emirates SkywardsBooks Korean Air
- Garuda Indonesia GarudaMilesBooks Korean Air
- Korean Air SKYPASSBooks Korean Air
- SAS EuroBonusBooks Korean Air
- Virgin Atlantic Flying ClubBooks Korean Air
BOS to ICN with one stop
39 connections, most direct first. 2-stop routings and flight times are in Routes with Pro.
- Via Montreal (YUL)Air Canada the whole way
- Via Toronto (YYZ)Air Canada the whole way
- Via New York (JFK)American Airlines, JetBlue Airways and 1 more, then Korean Air and Asiana Airlines
- Via New York (EWR)United Airlines the whole way
YP - Via Detroit (DTW)Delta Air Lines the whole way
- Via Beijing (PEK)Hainan Airlines, then Air China, Korean Air and 1 more
- Via Dulles (IAD)United Airlines, then Korean Air and Air PremiaYP
- Via Minneapolis (MSP)Delta Air Lines the whole way
- Via Calgary (YYC)WestJet the whole way
- Via Chicago (ORD)American Airlines, JetBlue Airways and 2 more, then Korean Air+1
- Via Tokyo (NRT)JAL, then Jeju Air, Ethiopian Airlines and 11 more
+10 - Via Vancouver (YVR)JetBlue Airways, then Air Canada, Korean Air and 1 more
- Via Seattle (SEA)Alaska Airlines and Delta Air Lines the whole way
+1 - Via Salt Lake City (SLC)Delta Air Lines the whole way
- Via Atlanta (ATL)Delta Air Lines the whole way
BOS to ICN: common questions
Which airlines fly nonstop from BOS to ICN?
Korean Air (SkyTeam) flies nonstop from Boston (BOS) to Seoul (ICN).
How far is Boston from Seoul by plane?
Boston (BOS) and Seoul (ICN) are 6,813 miles (10,964 km) apart along the great circle, the shortest path a flight can take. Connections add distance on top.
Which points programs can book BOS to ICN award flights?
10 programs can book at least one of the nonstop airlines: Aeromexico Rewards, Air France-KLM Flying Blue, Alaska Atmos Rewards, China Eastern Eastern Miles, Delta SkyMiles, Emirates Skywards, Garuda Indonesia GarudaMiles, Korean Air SKYPASS and 2 more. Which flights each can book depends on its partners, so check the airline before you transfer points.
How many miles does BOS to ICN cost?
It depends on the program: each prices the route from its own chart or dynamically. The Award Flight Pricer compares 30+ programs for BOS to ICN with taxes and fees.
Where can I connect between Boston and Seoul?
The most direct connections are through Montreal (YUL), Toronto (YYZ), New York (JFK), New York (EWR) and Detroit (DTW). On 25 of them the same airline flies both flights, for example Air Canada through Montreal.
More routes
Routes are scheduled nonstop flights. The route data is refreshed monthly; this list was last checked November 11, 2026. Seasonal routes and new launches can be missing or end early, so confirm with the airline before you book. Distances are great-circle, the shortest path between the two airports.