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803 € Cheap Flights from Boston Logan International to Incheon International

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

      Compare Boston Logan International to Incheon International flight deals

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

      Book the best Incheon International fare with no extra fees

      Flight deals from Boston Logan International to Incheon International

      Looking for a cheap last-minute deal or the best return flight from Boston Logan International Airport to Incheon International Airport? If you want to travel next month, return fares start from 895 €. Find the lowest prices on one-way and return tickets right here.
      Seoul.803 € per passenger.Departing Sun, 27 Sep, returning Tue, 13 Oct.Return flight with WestJet.Outbound indirect flight with WestJet, departs from Boston Logan International on Sun, 27 Sep, arriving in Incheon International.Inbound indirect flight with WestJet, departs from Incheon International on Tue, 13 Oct, arriving in Boston Logan International.Price includes taxes and charges.From 803 €, select.
      Seoul.844 € per passenger.Departing Thu, 12 Nov, returning Mon, 23 Nov.Return flight with jetBlue and Air Premia.Outbound indirect flight with jetBlue, departs from Boston Logan International on Thu, 12 Nov, arriving in Incheon International.Inbound indirect flight with Air Premia, departs from Incheon International on Mon, 23 Nov, arriving in Boston Logan International.Price includes taxes and charges.From 844 €, select.
      Seoul.853 € per passenger.Departing Thu, 17 Sep, returning Tue, 22 Sep.Return flight with Porter Airlines and T'way Air.Outbound indirect flight with Porter Airlines, departs from Boston Logan International on Thu, 17 Sep, arriving in Incheon International.Inbound indirect flight with T'way Air, departs from Incheon International on Tue, 22 Sep, arriving in Boston Logan International.Price includes taxes and charges.From 853 €, select.
      Seoul.854 € per passenger.Departing Thu, 29 Oct, returning Mon, 9 Nov.Return flight with Porter Airlines and Air Premia.Outbound indirect flight with Porter Airlines, departs from Boston Logan International on Thu, 29 Oct, arriving in Incheon International.Inbound indirect flight with Air Premia, departs from Incheon International on Mon, 9 Nov, arriving in Boston Logan International.Price includes taxes and charges.From 854 €, select.
      Seoul.886 € per passenger.Departing Wed, 11 Nov, returning Wed, 2 Dec.Return flight with Alaska Airlines and Air China.Outbound indirect flight with Alaska Airlines, departs from Boston Logan International on Wed, 11 Nov, arriving in Incheon International.Inbound indirect flight with Air China, departs from Incheon International on Wed, 2 Dec, arriving in Boston Logan International.Price includes taxes and charges.From 886 €, select.
      Seoul.895 € per passenger.Departing Thu, 15 Oct, returning Thu, 29 Oct.Return flight with WestJet and T'way Air.Outbound indirect flight with WestJet, departs from Boston Logan International on Thu, 15 Oct, arriving in Incheon International.Inbound indirect flight with T'way Air, departs from Incheon International on Thu, 29 Oct, arriving in Boston Logan International.Price includes taxes and charges.From 895 €, select.
      Seoul.919 € per passenger.Departing Sun, 24 Jan, returning Tue, 2 Feb.Return flight with Air Canada.Outbound indirect flight with Air Canada, departs from Boston Logan International on Sun, 24 Jan, arriving in Incheon International.Inbound indirect flight with Air Canada, departs from Incheon International on Tue, 2 Feb, arriving in Boston Logan International.Price includes taxes and charges.From 919 €, select.
      Seoul.921 € per passenger.Departing Tue, 2 Feb, returning Tue, 16 Feb.Return flight with Air Canada.Outbound indirect flight with Air Canada, departs from Boston Logan International on Tue, 2 Feb, arriving in Incheon International.Inbound indirect flight with Air Canada, departs from Incheon International on Tue, 16 Feb, arriving in Boston Logan International.Price includes taxes and charges.From 921 €, select.
      Seoul.922 € per passenger.Departing Tue, 1 Dec, returning Tue, 8 Dec.Return flight with jetBlue and T'way Air.Outbound indirect flight with jetBlue, departs from Boston Logan International on Tue, 1 Dec, arriving in Incheon International.Inbound indirect flight with T'way Air, departs from Incheon International on Tue, 8 Dec, arriving in Boston Logan International.Price includes taxes and charges.From 922 €, select.
      Seoul.924 € per passenger.Departing Wed, 18 Nov, returning Mon, 18 Jan.Return flight with Air Canada.Outbound indirect flight with Air Canada, departs from Boston Logan International on Wed, 18 Nov, arriving in Incheon International.Inbound indirect flight with Air Canada, departs from Incheon International on Mon, 18 Jan, arriving in Boston Logan International.Price includes taxes and charges.From 924 €, select.
      Seoul.925 € per passenger.Departing Mon, 19 Apr, returning Mon, 26 Apr.Return flight with Air Canada.Outbound indirect flight with Air Canada, departs from Boston Logan International on Mon, 19 Apr, arriving in Incheon International.Inbound indirect flight with Air Canada, departs from Incheon International on Mon, 26 Apr, arriving in Boston Logan International.Price includes taxes and charges.From 925 €, select.
      Seoul.935 € per passenger.Departing Wed, 28 Oct, returning Thu, 3 Dec.Return flight with Porter Airlines and Shandong Airlines.Outbound indirect flight with Porter Airlines, departs from Boston Logan International on Wed, 28 Oct, arriving in Incheon International.Inbound indirect flight with Shandong Airlines, departs from Incheon International on Thu, 3 Dec, arriving in Boston Logan International.Price includes taxes and charges.From 935 €, select.
      Seoul.947 € per passenger.Departing Wed, 11 Nov, returning Tue, 2 Feb.Return flight with Porter Airlines and Philippine Airlines.Outbound indirect flight with Porter Airlines, departs from Boston Logan International on Wed, 11 Nov, arriving in Incheon International.Inbound indirect flight with Philippine Airlines, departs from Incheon International on Tue, 2 Feb, arriving in Boston Logan International.Price includes taxes and charges.From 947 €, select.
      Seoul.952 € per passenger.Departing Mon, 2 Aug, returning Fri, 13 Aug.Return flight with Air Canada.Outbound indirect flight with Air Canada, departs from Boston Logan International on Mon, 2 Aug, arriving in Incheon International.Inbound indirect flight with Air Canada, departs from Incheon International on Fri, 13 Aug, arriving in Boston Logan International.Price includes taxes and charges.From 952 €, select.
      Seoul.962 € per passenger.Departing Thu, 18 Feb, returning Tue, 16 Mar.Return flight with Air Canada.Outbound indirect flight with Air Canada, departs from Boston Logan International on Thu, 18 Feb, arriving in Incheon International.Inbound indirect flight with Air Canada, departs from Incheon International on Tue, 16 Mar, arriving in Boston Logan International.Price includes taxes and charges.From 962 €, select.
      Seoul.980 € per passenger.Departing Thu, 12 Nov, returning Tue, 11 May.Return flight with jetBlue and Philippine Airlines.Outbound indirect flight with jetBlue, departs from Boston Logan International on Thu, 12 Nov, arriving in Incheon International.Inbound indirect flight with Philippine Airlines, departs from Incheon International on Tue, 11 May, arriving in Boston Logan International.Price includes taxes and charges.From 980 €, select.

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

      We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Boston Logan International to Incheon International flights are currently cheapest in November.
      Sep
      from 853 €
      Oct
      from 895 €
      Nov
      from 844 €
      Dec
      from 922 €
      Jan
      from 1.010 €
      Feb
      from 921 €
      Mar
      from 1.009 €
      Apr
      from 925 €
      May
      from 992 €
      Jun
      from 1.211 €
      Jul
      from 1.256 €
      Aug
      from 952 €

      Direct flights from Boston Logan International to Incheon International

      Delta
      Korean Air

      Boston Logan International to Incheon International: Alternative routes

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

      Gimpo International

      17km from central Seoul
      Closest
      from 1.120 €
      Search flights

      Incheon International

      48km from central Seoul
      Cheapest
      from 803 €
      Search flights

      Boston to Seoul: Flight information

      The things to know before you go.
      Cheapest flight found803 €
      Cheapest month to flySeptember
      Average flight time15 hrs, 40 mins
      Most popular airlineDelta
      Average flights per week16

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

      The best price we found for a return flight from Boston Logan International to Incheon International is 803 €. 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.
      15 hours and 40 minutes is the average flight time from Boston Logan International to Incheon International.
      Delta and Korean Air fly direct from Boston Logan International to Incheon International.
      As of September 2026, there are 16 flights per week flying from Boston Logan International to Incheon International.
      The cheapest month to fly from Boston Logan International to Incheon International is usually September.
      After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Boston Logan International Airport to Incheon International Airport on Sunday, 27 September 2026.
      Yes – the average flight time is 15 hours and 40 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 Incheon 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 Seoul is around 40 days in advance, so don’t leave your flight to the last minute.

      Currently, WestJet and Delta offer the cheapest flight tickets to Incheon International.

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

      • Around 15 hours 30 minutes is how long you'll be travelling on a direct flight from Boston Logan International Airport to Incheon International Airport.

      • Seoul is 14 hours ahead of Boston and follows the UTC+9 timezone.

      • Each week, there are seven Boston Logan International Airport to Incheon International Airport flights. If you prefer to take off as soon as possible, opt for the 11:00 Korean Air flight. If you're eager to make the most of your time before flying, the last departure is at 12:55 with Korean Air.

      • For a smooth journey, turn up at the airport two hours ahead of international flights and one hour before domestic departures. This will give you enough time to board your BOS to ICN flight.

      • You'll likely experience longer queues during popular months such as July. Arriving up to four hours in advance for international flights and two hours for domestic departures is a smart move.

      • Korean Air is your gateway to discovering Seoul (and maybe even some other great parts of South Korea!). Check out the direct flights from Boston Logan International Airport to Incheon International Airport offered by this airline.

      • The airline with the highest number of bookings on this route is Korean Air.

      • Korean Air is the most punctual carrier that offers BOS to ICN flights.

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

        • New York John F. Kennedy Airport

        • Harry Reid International Airport

        • Tokyo Narita Airport

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

      • 386 € is currently the best price for a one-way Boston Logan International Airport to Incheon International Airport flight. A return flight starts from 803 €. These fares may change depending on availability and demand.

      • Don't leave things to the last minute. You're more likely to get cheap tickets from BOS to ICN if you book early. Airlines often have some terrific early bird deals.

      • May is the cheapest month for flights from Boston Logan International Airport to Incheon International Airport. If you need to fly during a different time of year, the 'Whole month' tool will give you the lowest prices for each month.

      • Picking up cheap flights from BOS to ICN is a piece of cake with Price Alerts. All you need to do is set up one of these automatic alerts and we'll get in touch when a new deal comes up.

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

      Handy information about Boston Logan International Airport (BOS)

      • You'll find BOS at One Harborside Drive.

      • When it comes to Boston Logan International Airport's on-time performance, 75% of flights stick to their scheduled arrival time.

      • Central Boston to Boston Logan International Airport is around 8 kilometres. Depending on traffic, it'll take you about 20 minutes to get there if you're driving, ride-sharing or catching a taxi.

      • The journey when using public transport takes roughly 25 minutes.

      • Need a convenient hotel near BOS? If you're catching an early flight from Boston Logan International Airport to Incheon International Airport, these accommodation options will put you moments from your departure gate:

      Arriving at Incheon International Airport (ICN)

      Getting from Incheon International Airport (ICN) to central Seoul

      • From Incheon International Airport, Seoul is approximately 48 kilometres away. It takes around 1 hour 5 minutes to drive to the centre.

      • It takes around 50 minutes to get there using public transport.

      When to fly to Incheon International Airport (ICN)

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

      • Book your flight from Boston Logan International Airport to Incheon International Airport for August if you'd like to explore Seoul during its warmest month. You can expect temperatures of between 19ºC (66ºF) and 32ºC (90ºF).

      • Look for cheap tickets from BOS to ICN in January if you want to travel in cooler conditions. Temperatures are at their lowest then, ranging between -12ºC (10ºF) and 4ºC (39ºF) on average.

      Explore more of South Korea

      • Busan is just one of the many places in South Korea waiting to be explored once you've seen Seoul. Around 322 kilometres away to the south-east, well-known attractions include Gamcheon Culture Village, Haeundae Beach and Beautiful View Busan - Diamond Bridge.

      • Incheon is another well-known destination in South Korea and is around 56 kilometres west of Seoul. No journey is complete without visiting INSPIRE Arena, Wangsan Beach and Seokmodo Natural Forest.

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