Cheap Flights from Boston Logan International to Incheon International

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Compare Boston Logan International to Incheon International flight deals

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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 to Incheon International? Find the lowest prices on one-way and return tickets right here.

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 September.

Direct flights from Boston Logan International to Incheon International

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.

Boston to Seoul: Flight information

The things to know before you go.
Cheapest flight found746 €
Cheapest month to flySeptember
Average flight time15 hrs, 30 mins
Most popular airlineDelta
Average flights per week15

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 746 €. 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 30 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 June 2025, there are 15 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 June 2025.
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 Saturday, 6 September 2025.
Yes – the average flight time is 15 hours and 30 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 Logan International Airport (BOS) to Incheon International Airport (ICN): what you need to know

  • The average time for a direct flight from Logan International Airport to Incheon International Airport is 14 hours 45 minutes.

  • The timezone in Seoul is UTC+9, which is 13 hours ahead of Boston.

  • Flights from BOS to ICN start from 11:00 — the earliest with Korean Air. The last service of the day is at 13:15 with Korean Air. Overall, you can choose from nine weekly Logan International Airport to Incheon International Airport flights.

  • Give yourself plenty of time to make your BOS to ICN flight. As a general rule, turn up at least two hours before international departures and an hour ahead for domestic flights.

  • You can expect longer queues in popular months such as August. Arriving up to four hours ahead of international flights and two hours for a domestic departure is a wise move.

  • Korean Air has direct flights from Logan International Airport to Incheon International Airport. Book with this popular airline, then get ready to tick off the sights in Seoul — and maybe even more of South Korea if you have time.

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

  • The carrier with the most reliable on-time arrival rate for BOS to ICN flights is Korean Air.

  • We make it a cinch to book a flight with a stopover. To see your options for tickets from Logan International Airport to Incheon International Airport, uncheck 'Direct flights only.' Then, choose a flight with a stop long enough to tour your chosen city. Stopovers between BOS and ICN include:

    • Harry Reid Airport (formerly McCarran Airport)

    • Narita International Airport

    • John F. Kennedy International Airport

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

  • 360 € is the lowest price for a one-way Logan International Airport to Incheon International Airport flight. A return flight starts at 746 €. These prices can change based on demand and availability.

  • Get cheap tickets from BOS to ICN by booking six months ahead. According to our research, that's the sweet spot for bagging a bargain.

  • May is the cheapest month for flights from Logan International Airport to Incheon International Airport. If you need to travel at a different time of year, the 'Whole month' tool will give you the lowest prices across every month.

  • You don't need to check every day to find out if fares have dropped when you set up a Price Alert. We'll notify you as soon as there's a change in price on cheap flights from BOS to ICN.

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

Handy information about Logan International Airport (BOS)

  • BOS's address is One Harborside Drive.

  • Of all flights departing from Logan International Airport, 73.94% land on schedule at their destination.

  • To reach Logan International Airport from central Boston, it'll take about 10 minutes by car. Of course, this depends on traffic conditions. It's approximately 5 kilometres from the airport to the city centre.

  • The journey on public transport usually takes 25 minutes.

  • Need a convenient hotel close to BOS? If you're boarding an early flight from Logan International Airport to Incheon International Airport, these accommodation options will have you sleeping moments from your check-in counter:

Arriving at Incheon International Airport (ICN)

  • The last thing you want is a lengthy journey to your hotel if you're landing late on a Logan International Airport to Incheon International Airport flight. Stay at one of these accommodation options near ICN instead:

  • Begin your adventure by picking up an Incheon International Airport rental car. Grab a set of wheels from WECAR, Hi Rent A Car or Alamo and experience the lesser-explored corners of Seoul and beyond.

  • Lock in the lowest price by reserving your ride from Incheon International Airport around four weeks ahead of your trip.

Getting from Incheon International Airport (ICN) to central Seoul

  • Incheon International Airport to the centre of Seoul is roughly 48 kilometres. Journey times vary based on traffic conditions and the time of day, so checking a navigation app for real-time estimates is a good idea.

  • It takes roughly 1 hour 45 minutes to get there using public transport.

When to fly to Incheon International Airport (ICN)

  • It's time to choose your travel dates for your flight from Logan International Airport to Incheon International Airport. July is the busiest month to visit Seoul. If you prefer a more laid-back vibe, go in April.

  • The warmest month in Seoul is August, with the temperature ranging between 19ºC (66ºF) and 32ºC (90ºF). Lock in your flights from Logan International Airport to Incheon International Airport in this month if this is the type of weather you like.

  • If you like cooler conditions, look for a cheap ticket from BOS to ICN in January. Average temperatures are between -12ºC (10ºF) and 4ºC (39ºF) then.

Explore more of South Korea

  • Seoul has plenty going for it, but there are so many other parts of South Korea you should also see. About 322 kilometres south-east of Seoul, a visit to Busan will keep your itinerary busy. Start with popular sights like Haeundae Beach, Gamcheon Culture Village and Beomeosa Temple.

  • Around 56 kilometres west of Seoul, Incheon is another essential stop in South Korea. Experience the best of this destination with a visit to Lawn Square of Incheon International Airport, Yeongjong Sky City No.23 Park and 스카이72 GC 바다코스.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.