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Cheap Flights from Seoul (ICN) to Boston (BOS)

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      Travellers and cabin class, 1 Adult, Economy
      Delta
      Korean Air

      Compare Incheon International to Boston Logan International flight deals

      Find the cheapest month or even day of the year to fly to Boston Logan International

      Book the best Boston Logan International fare with no extra fees

      Flight deals from Incheon International to Boston Logan International

      Looking for a cheap last-minute deal or the best return flight from Incheon International Airport to Boston Logan International Airport? If you want to travel next month, return fares start from $1,313. Find the lowest prices on one-way and return tickets right here.
      Boston.$1,313 per passenger.Departing Thu, 8 Oct, returning Thu, 22 Oct.Return flight with Air Premia and Porter Airlines.Outbound indirect flight with Air Premia, departs from Incheon International on Thu, 8 Oct, arriving in Boston Logan International.Inbound indirect flight with Porter Airlines, departs from Boston Logan International on Thu, 22 Oct, arriving in Incheon International.Price includes taxes and charges.From $1,313, select.
      Boston.$1,355 per passenger.Departing Tue, 27 Oct, returning Tue, 3 Nov.Return flight with Trinity Airways and Porter Airlines.Outbound indirect flight with Trinity Airways, departs from Incheon International on Tue, 27 Oct, arriving in Boston Logan International.Inbound indirect flight with Porter Airlines, departs from Boston Logan International on Tue, 3 Nov, arriving in Incheon International.Price includes taxes and charges.From $1,355, select.
      Boston.$1,376 per passenger.Departing Sat, 21 Nov, returning Sat, 28 Nov.Return flight with Air Premia and Porter Airlines.Outbound indirect flight with Air Premia, departs from Incheon International on Sat, 21 Nov, arriving in Boston Logan International.Inbound indirect flight with Porter Airlines, departs from Boston Logan International on Sat, 28 Nov, arriving in Incheon International.Price includes taxes and charges.From $1,376, select.
      Boston.$1,393 per passenger.Departing Mon, 23 Nov, returning Tue, 1 Dec.Return flight with Air Premia and Porter Airlines.Outbound indirect flight with Air Premia, departs from Incheon International on Mon, 23 Nov, arriving in Boston Logan International.Inbound indirect flight with Porter Airlines, departs from Boston Logan International on Tue, 1 Dec, arriving in Incheon International.Price includes taxes and charges.From $1,393, select.
      Boston.$1,482 per passenger.Departing Wed, 31 Mar, returning Fri, 30 Apr.Return flight with Air Canada.Outbound indirect flight with Air Canada, departs from Incheon International on Wed, 31 Mar, arriving in Boston Logan International.Inbound indirect flight with Air Canada, departs from Boston Logan International on Fri, 30 Apr, arriving in Incheon International.Price includes taxes and charges.From $1,482, select.
      Boston.$1,490 per passenger.Departing Fri, 21 May, returning Mon, 24 May.Return flight with Air Canada.Outbound indirect flight with Air Canada, departs from Incheon International on Fri, 21 May, arriving in Boston Logan International.Inbound indirect flight with Air Canada, departs from Boston Logan International on Mon, 24 May, arriving in Incheon International.Price includes taxes and charges.From $1,490, select.
      Boston.$1,497 per passenger.Departing Tue, 1 Dec, returning Sun, 6 Dec.Return flight with Trinity Airways and Air Canada.Outbound indirect flight with Trinity Airways, departs from Incheon International on Tue, 1 Dec, arriving in Boston Logan International.Inbound indirect flight with Air Canada, departs from Boston Logan International on Sun, 6 Dec, arriving in Incheon International.Price includes taxes and charges.From $1,497, select.
      Boston.$1,511 per passenger.Departing Sat, 26 Sep, returning Sat, 24 Oct.Return flight with Alaska Airlines.Outbound indirect flight with Alaska Airlines, departs from Incheon International on Sat, 26 Sep, arriving in Boston Logan International.Inbound indirect flight with Alaska Airlines, departs from Boston Logan International on Sat, 24 Oct, arriving in Incheon International.Price includes taxes and charges.From $1,511, select.
      Boston.$1,512 per passenger.Departing Wed, 21 Apr, returning Tue, 27 Apr.Return flight with Air Canada.Outbound indirect flight with Air Canada, departs from Incheon International on Wed, 21 Apr, arriving in Boston Logan International.Inbound indirect flight with Air Canada, departs from Boston Logan International on Tue, 27 Apr, arriving in Incheon International.Price includes taxes and charges.From $1,512, select.
      Boston.$1,513 per passenger.Departing Mon, 10 May, returning Thu, 10 Jun.Return flight with Air Canada.Outbound indirect flight with Air Canada, departs from Incheon International on Mon, 10 May, arriving in Boston Logan International.Inbound indirect flight with Air Canada, departs from Boston Logan International on Thu, 10 Jun, arriving in Incheon International.Price includes taxes and charges.From $1,513, select.
      Boston.$1,517 per passenger.Departing Mon, 19 Oct, returning Wed, 6 Jan.Return flight with Air Canada.Outbound indirect flight with Air Canada, departs from Incheon International on Mon, 19 Oct, arriving in Boston Logan International.Inbound indirect flight with Air Canada, departs from Boston Logan International on Wed, 6 Jan, arriving in Incheon International.Price includes taxes and charges.From $1,517, select.
      Boston.$1,530 per passenger.Departing Fri, 12 Feb, returning Fri, 26 Feb.Return flight with Air Canada.Outbound indirect flight with Air Canada, departs from Incheon International on Fri, 12 Feb, arriving in Boston Logan International.Inbound indirect flight with Air Canada, departs from Boston Logan International on Fri, 26 Feb, arriving in Incheon International.Price includes taxes and charges.From $1,530, select.
      Boston.$1,531 per passenger.Departing Wed, 21 Apr, returning Wed, 19 May.Return flight with Air Canada.Outbound indirect flight with Air Canada, departs from Incheon International on Wed, 21 Apr, arriving in Boston Logan International.Inbound indirect flight with Air Canada, departs from Boston Logan International on Wed, 19 May, arriving in Incheon International.Price includes taxes and charges.From $1,531, select.
      Boston.$1,532 per passenger.Departing Wed, 23 Dec, returning Fri, 1 Jan.Return flight with Air Canada.Outbound indirect flight with Air Canada, departs from Incheon International on Wed, 23 Dec, arriving in Boston Logan International.Inbound indirect flight with Air Canada, departs from Boston Logan International on Fri, 1 Jan, arriving in Incheon International.Price includes taxes and charges.From $1,532, select.
      Boston.$1,532 per passenger.Departing Fri, 13 Nov, returning Wed, 20 Jan.Return flight with Air Canada.Outbound indirect flight with Air Canada, departs from Incheon International on Fri, 13 Nov, arriving in Boston Logan International.Inbound indirect flight with Air Canada, departs from Boston Logan International on Wed, 20 Jan, arriving in Incheon International.Price includes taxes and charges.From $1,532, select.
      Boston.$1,535 per passenger.Departing Tue, 29 Sep, returning Sun, 6 Dec.Return flight with Trinity Airways and Air Canada.Outbound indirect flight with Trinity Airways, departs from Incheon International on Tue, 29 Sep, arriving in Boston Logan International.Inbound indirect flight with Air Canada, departs from Boston Logan International on Sun, 6 Dec, arriving in Incheon International.Price includes taxes and charges.From $1,535, select.
      How did we find these deals? The deals you see here are the lowest prices for flight tickets from Incheon International to Boston Logan International found in the last 4 days, and are subject to change and availability.

      Find the cheapest month to fly from Incheon International to Boston Logan International

      We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Incheon International to Boston Logan International flights are currently cheapest in October.
      Sep
      from $1,736
      Oct
      from $1,312
      Nov
      from $1,375
      Dec
      from $1,496
      Jan
      from $1,562
      Feb
      from $1,529
      Mar
      from $1,573
      Apr
      from $1,511
      May
      from $1,489
      Jun
      from $1,557
      Jul
      from $1,602
      Aug
      from $1,990

      Direct flights from Incheon International to Boston Logan International

      Delta
      Korean Air

      Incheon International to Boston Logan International: Alternative routes

      Compare routes from Incheon International to Boston below. You may find an airport to fly into that's cheaper, faster, or easier than Boston Logan International.

      Boston Logan International

      5km from central Boston
      ClosestCheapest
      from $1,312
      Search flights

      Worcester

      68km from central Boston
      from $5,214
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      Manchester

      72km from central Boston
      from $2,402
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      Fall River

      76km from central Boston
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      Provincetown

      76km from central Boston
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      Providence

      76km from central Boston
      from $1,942
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      Portsmouth

      82km from central Boston
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      Seoul to Boston: Flight information

      The things to know before you go.
      Cheapest flight found$1,312
      Cheapest month to flyOctober
      Average flight time13 hrs, 43 mins
      Most popular airlineDelta
      Average flights per week16

      Finding cheap flights from Incheon International to Boston Logan International: Frequently asked questions

      The best price we found for a return flight from Incheon International to Boston Logan International is $1,313. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
      13 hours and 43 minutes is the average flight time from Incheon International to Boston Logan International.
      Delta and Korean Air fly direct from Incheon International to Boston Logan International.
      As of September 2026, there are 16 flights per week flying from Incheon International to Boston Logan International.
      The cheapest month to fly from Incheon International to Boston Logan International is usually October.
      After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Incheon International Airport to Boston Logan International Airport on Thursday, 8 October 2026.
      Yes – the average flight time is 13 hours and 43 minutes.
      We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Boston Logan International but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

      We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Boston is around 40 days in advance, so don’t leave your flight to the last minute.

      Currently, Air Premia and Korean Air offer the cheapest flight tickets to Boston Logan International.

      Flying from Incheon International Airport (ICN) to Boston Logan International Airport (BOS): what you need to know

      • The average length of a direct flight from Incheon International Airport to Boston Logan International Airport is 13 hours 40 minutes.

      • The timezone in Boston is UTC-5, which is 14 hours behind Seoul.

      • Choose from seven weekly Incheon International Airport to Boston Logan International Airport flights. The 09:10 departure with Korean Air is the earliest you can take. Korean Air operates the last service of the day at 09:30.

      • For a stress-free journey, turn up at the airport two hours ahead of international flights and an hour before domestic departures. This ensures you have enough time to catch your ICN to BOS flight.

      • Travelling during a peak time such as August? Major public holidays and other high seasons can result in longer lines at check-in and security. Be extra cautious and arrive up to four hours ahead of an international flight and two hours before a domestic departure.

      • Travelling to Boston (and then exploring more of the United States!) is easy with Korean Air. This popular airline offers direct flights from Incheon International Airport to Boston Logan International Airport.

      • Most passengers choose to fly with Korean Air on this route.

      • The most punctual carrier offering ICN to BOS flights is Korean Air. Its services land without delay 73.77% of the time.

      • We make it easy to book a flight with a stopover. To see all your options for tickets from Incheon International Airport to Boston Logan International Airport, uncheck 'Direct flights only.' Then, pick a flight that has a stop long enough to tour your chosen city. Popular stopovers between ICN and BOS include:

        • Toronto Pearson International Airport

        • Tokyo Narita Airport

        • Montreal Pierre Elliott Trudeau Airport

      How to find the cheapest flights from Incheon International Airport (ICN) to Boston Logan International Airport (BOS)

      • $737 is the lowest price for a one-way Incheon International Airport to Boston Logan International Airport flight. A return flight starts from $1,313. These prices may change depending on demand and availability.

      • Get cheap tickets from ICN to BOS by booking one month ahead. Based on our research, that's the sweet spot for picking up a bargain.

      • Organise your trip for June. That's the cheapest month for flights from Incheon International Airport to Boston Logan International Airport. If you have flexibility with your dates, try out the 'Whole month' tool to find the cheapest price across each month.

      • Save time looking for cheap flights from ICN to BOS by setting up a Price Alert. You'll get an email or notification through the app when a lower fare becomes available.

      • Pick your ideal arrival and departure times, airlines and number of stops with the filters. Alternatively, sort your results by 'Cheapest' to see the best deals on flights from Incheon International Airport to Boston Logan International Airport.

      Handy information about Incheon International Airport (ICN)

      • When it comes to Incheon International Airport's on-time performance, 74% of flights complete their journey on time.

      • To reach Incheon International Airport from central Seoul, it'll take about 1 hour 5 minutes if you're going by car. This depends on traffic, however. It's approximately 48 kilometres from the airport to the city centre.

      • The journey when using public transport usually takes 50 minutes.

      • Get your trip off to a hassle-free start by staying near ICN. Whether you're taking an early flight from Incheon International Airport to Boston Logan International Airport or want to avoid feeling rushed, these hotels have you covered:

      Arriving at Boston Logan International Airport (BOS)

      When to fly to Boston Logan International Airport (BOS)

      • July is the most popular month for flights from Incheon International Airport to Boston Logan International Airport. To steer clear of the crowds, go to Boston in March.

      • When reserving your flight from Incheon International Airport to Boston Logan International Airport, consider the type of weather you enjoy. July is the warmest month in Boston, with temperatures ranging from 16ºC (61ºF) to 29ºC (84ºF).

      • Search for cheap tickets from ICN to BOS in January if you like travelling in cooler conditions. Temperatures are at their lowest then, ranging between -8ºC (18ºF) and 6ºC (43ºF) on average.

      Explore more of the United States

      • New York is just one of the many places in the United States waiting to be explored after you've seen Boston. Around 306 kilometres away to the south-west, its top attractions include Central Park, Statue of Liberty and Metropolitan Museum of Art.

      • If you're looking to explore another side of the United States, head for Philadelphia, roughly 434 kilometres south-west of Boston. Independence Hall, Liberty Bell and Philadelphia Museum of Art are the start of reasons to visit.

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      Prices shown on this page are estimated lowest prices only. Found in the last 12 days.