Skyscanner

Cheap Flights from Boston to Seoul

Travellers and cabin class

Compare Boston Logan International to Seoul flight deals

Find the cheapest month or even day of the year to fly to Seoul

Book the best Seoul fare with no extra fees

Flight deals from Boston Logan International to Seoul

Looking for a cheap last-minute deal or the best return flight from Boston Logan International to Seoul? Find the lowest prices on one-way and return tickets right here.
Seoul.$1,339 per passenger.Departing Tue, 4 Mar, returning Tue, 11 Mar.Return flight with Turkish Airlines.Outbound indirect flight with Turkish Airlines, departs from Boston Logan International on Tue, 4 Mar, arriving in Incheon International.Inbound indirect flight with Turkish Airlines, departs from Incheon International on Tue, 11 Mar, arriving in Boston Logan International.Price includes taxes and charges.From $1,339, select.
Seoul.$1,340 per passenger.Departing Sun, 9 Mar, returning Thu, 3 Apr.Return flight with Turkish Airlines.Outbound indirect flight with Turkish Airlines, departs from Boston Logan International on Sun, 9 Mar, arriving in Incheon International.Inbound indirect flight with Turkish Airlines, departs from Incheon International on Thu, 3 Apr, arriving in Boston Logan International.Price includes taxes and charges.From $1,340, select.
Seoul.$1,384 per passenger.Departing Tue, 2 Dec, returning Fri, 5 Dec.Return flight with Turkish Airlines.Outbound indirect flight with Turkish Airlines, departs from Boston Logan International on Tue, 2 Dec, arriving in Incheon International.Inbound indirect flight with Turkish Airlines, departs from Incheon International on Fri, 5 Dec, arriving in Boston Logan International.Price includes taxes and charges.From $1,384, select.
Seoul.$1,386 per passenger.Departing Thu, 20 Nov, returning Tue, 25 Nov.Return flight with Turkish Airlines.Outbound indirect flight with Turkish Airlines, departs from Boston Logan International on Thu, 20 Nov, arriving in Incheon International.Inbound indirect flight with Turkish Airlines, departs from Incheon International on Tue, 25 Nov, arriving in Boston Logan International.Price includes taxes and charges.From $1,386, select.
Seoul.$1,386 per passenger.Departing Wed, 1 Oct, returning Fri, 10 Oct.Return flight with Turkish Airlines.Outbound indirect flight with Turkish Airlines, departs from Boston Logan International on Wed, 1 Oct, arriving in Incheon International.Inbound indirect flight with Turkish Airlines, departs from Incheon International on Fri, 10 Oct, arriving in Boston Logan International.Price includes taxes and charges.From $1,386, select.
Seoul.$1,388 per passenger.Departing Tue, 28 Oct, returning Wed, 12 Nov.Return flight with Turkish Airlines.Outbound indirect flight with Turkish Airlines, departs from Boston Logan International on Tue, 28 Oct, arriving in Incheon International.Inbound indirect flight with Turkish Airlines, departs from Incheon International on Wed, 12 Nov, arriving in Boston Logan International.Price includes taxes and charges.From $1,388, select.
Seoul.$1,398 per passenger.Departing Tue, 1 Apr, returning Tue, 8 Apr.Return flight with Turkish Airlines.Outbound indirect flight with Turkish Airlines, departs from Boston Logan International on Tue, 1 Apr, arriving in Incheon International.Inbound indirect flight with Turkish Airlines, departs from Incheon International on Tue, 8 Apr, arriving in Boston Logan International.Price includes taxes and charges.From $1,398, select.
Seoul.$1,451 per passenger.Departing Mon, 8 Sep, returning Mon, 15 Sep.Return flight with Turkish Airlines.Outbound indirect flight with Turkish Airlines, departs from Boston Logan International on Mon, 8 Sep, arriving in Incheon International.Inbound indirect flight with Turkish Airlines, departs from Incheon International on Mon, 15 Sep, arriving in Boston Logan International.Price includes taxes and charges.From $1,451, select.

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

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Boston Logan International to Seoul flights are currently cheapest in March.
Mar
from $1,339
Apr
from $1,398
May
from $1,696
Jun
from $2,248
Jul
from $1,870
Aug
from $1,791
Sep
from $1,451
Oct
from $1,386
Nov
from $1,386
Dec
from $1,384
Jan
from $1,456
Feb
Find prices

Direct flights from Boston Logan International to Seoul

Alternative Boston Logan International to Seoul routes

Looking for the cheapest, fastest or easiest route from Boston Logan International to Seoul? You could fly into the following airports instead.

Boston to Seoul: Flight information

The things to know before you go.
Cheapest flight found$1,339
Cheapest month to flyMarch
Average flight time15 hrs, 30 mins
Most popular airlineDelta
Average flights per week16

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

There are 2 airports in Seoul: Gimpo International and Incheon International.
The best price we found for a return flight from Boston Logan International to Seoul is $1,339. 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 Seoul.
Delta and Korean Air fly direct from Boston Logan International to Seoul.
As of March 2025, there are 16 flights per week flying from Boston Logan International to Seoul.
The cheapest month to fly from Boston Logan International to Seoul is usually March 2025.
If you're flying from Boston Logan International Airport, the cheapest airport near Seoul is Incheon International – which is 47.8 km away from the centre of Seoul. We've found flights into this airport from $1,339.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Boston Logan International Airport to Seoul on Tuesday, 4 March 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 Seoul 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.
In March, the average temperature is usually around 3°C. August is typically the warmest month in Seoul, when it usually averages around 28°C. You can expect the least rain in January. The coldest month is January, with temperatures averaging -8°C. The rainiest month is July.
Currently, Turkish Airlines and Delta offer the cheapest flight tickets to Seoul.

Travelling from Logan International Airport (BOS) to Seoul: what you need to know

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

  • Logan International Airport is located in Boston. Operating on the UTC+9 timezone, Seoul is 13 hours ahead of Boston.

  • With 9 flights a week between the two airports, Logan International Airport (BOS) to Incheon International Airport (ICN) is the busiest route. Korean Air operates the earliest flight at 11:00. If you're eager to get more out of your day before you fly, the latest flight from BOS to ICN is with Korean Air at 13:15.

  • To ensure you get on your flight from BOS to Seoul, leave enough time to check in and find your gate. Arriving two hours before international departures and an hour before domestic flights is the general travel rule.

  • If you're flying during a popular month like August, head to the airport even earlier. It's wise to arrive up to four hours before an international flight and two hours ahead of domestic departures. Expect lines to be longer during high seasons like spring break and summer.

  • You can book a nonstop flight from Logan International Airport to Seoul that touches down at Incheon International Airport (ICN).

  • Keep an eye out for promotions from Korean Air. This carrier has direct flights from Logan International Airport to Seoul.

  • We make it simple to plan a flight from BOS to Seoul that includes a stopover. To see your options, deselect 'Direct flights only.' Then, pick a flight offering a stop long enough to tour your chosen city. Top stopovers include:

    • Beijing Capital International Airport (PEK)

    • Harry Reid Airport (formerly McCarran Airport) Airport (LAS)

    • Narita International Airport (NRT)

  • If you have a passport from United States, you will need an ETA to visit South Korea. This applies when booking a cheap ticket from Logan International Airport to Seoul for tourism purposes. The rules may differ if you're travelling for business or other reasons. Always check the visa rules before you make travel plans and definitely before flying.

  • BOS is around 5 kilometres from central Boston. If you're driving, catching a cab or ride-sharing from the centre, it'll take 12 minutes or so to get there, depending on traffic. If you're using public transport, expect the journey time to be around 23 minutes.

  • Want a handy hotel near BOS? If you're catching an early flight from Logan International Airport to Seoul, these stays will have you sleeping moments from your departure lounge:

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

  • The best price we've seen for a one-way ticket from Logan International Airport to Seoul is $802. The cheapest price for a return flight is $1,339. Keep in mind fares may change due to availability at the time of booking.

  • Score cheap tickets from BOS to Seoul by booking 9 months ahead. According to our research, that's the sweet spot for landing a bargain.

  • The cheapest month for tickets from Logan International Airport to Seoul is May. You can easily compare prices using the 'Whole month' tool and choose the date that offers the best deal.

  • Sign into your online account or use the app to set up a Price Alert. You'll be notified straight away if there's a cheaper deal on this route. It's simple to do, and it'll save you from looking for flight tickets from BOS to Seoul every day.

  • Make the most of the filters to find your ideal trip. To see the 'Cheapest,' 'Best' or 'Fastest' flights from Logan International Airport to Seoul, use the 'Sort by' function. You can also filter results by arrival and departure times, airline, and journey duration.

Airports in Seoul

Incheon International Airport (ICN)

  • Incheon International Airport (ICN) is roughly 48 kilometres from central Seoul. How long it takes to reach the centre by car rental or cab will depend on the time of day. Do a little research before you go.

  • It takes around 1 hour and 44 minutes if you're travelling by public transport.

  • Reserve a hotel close to ICN if you're catching a late flight from Logan International Airport to Seoul. Check in to one of these options and avoid the hassle of a long transfer:

Gimpo International Airport (GMP)

  • Central Seoul is roughly 16 kilometres from Gimpo International Airport (GMP). Make your way off your flight from Logan International Airport to Seoul and then look for any airport signs directing you to the city centre.

  • The trip will take about 1 hour and 3 minutes on public transport.

  • Place the 'Do not disturb' sign on your door and relax at a hotel near GMP. Here are a few options where you can put your feet up after your flight from BOS to Seoul:

Best time to go to Seoul

  • July is the most popular month to catch a flight from Logan International Airport to Seoul while April is the quietest. To work out the best time to go to Seoul, consider your preferred travel pace and style.

  • Lock in your flight from Logan International Airport to Seoul for August to visit the city during its warmest month. You can expect temperatures to range from 19ºC to 32ºC.

  • Look for cheap flights from BOS to Seoul in January if you like travelling in cooler conditions. Temperatures are at their lowest then, ranging between -12ºC and 4ºC on average.

More about Seoul

  • When it comes to looking for somewhere to rest your head, you'll find the most popular stays in Seoul right here. Check out these options once you've locked in your flight from Logan International Airport to Seoul:

  • There are so many things to explore in this city it can be tricky to work out where to start. Gyeongbokgung Palace, Bukchon Hanok Village and N Seoul Tower are leading attractions which should feature on any well-planned Seoul itinerary.

Complete your Seoul trip with a car rental

  • We use the same magic that helped you find your cheap flight from Logan International Airport to Seoul to track down amazing deals on car rentals. Search for your ride in seconds and compare offers in one place. Plus you'll find all the info you need on car rentals in Seoul, from the most popular car type to the best time to book.

More travel options

Cheap return flights from Devonport to Athens InternationalCheap return flights from Indira Gandhi International to LuxembourgFlights from Hamad International to HurghadaCheap return flights from Bali (Denpasar) to GeraldtonCheap tickets from Indira Gandhi International to Phu QuocCheap return tickets from Indira Gandhi International to Bucharest OtopeniReturn flights from Dallas to Mexico City Juarez InternationalCheap return flights from Dallas to Las Vegas Harry Reid InternationalReturn plane tickets from Dubrovnik to Cologne
Cheap return flights from Hamad International to Johannesburg O.R. TamboFlights from Dammam to SharjahCheap return tickets from Don Mueang to Senai InternationalCheap tickets from Dalaman to FrankfurtCheap flights from Dallas to Kansas City InternationalCheap return tickets from Bali (Denpasar) to Zayed InternationalCheap tickets from Indira Gandhi International to Melbourne EssendonCheap flights from Indira Gandhi International to MysoreReturn flights from Denver to Bozeman Yellowstone International
Cheap return flights from Dubrovnik to PrevezaPlane tickets from Dalaman to MykonosReturn flights from Dubrovnik to WroclawPlane tickets from Indira Gandhi International to Kishangarh Airport Cheap return tickets from Hamad International to NajafReturn plane tickets from Dalat to Bali (Denpasar)Tickets from Dubrovnik to PulaCheap tickets from Dallas Fort Worth International to Nassau InternationalReturn tickets from Denizli Cardak to Istanbul Sabiha
Return flights from Indira Gandhi International to Moscow SheremetyevoReturn flights from Dammam to Hamad InternationalReturn flights from Indira Gandhi International to Antalya
Cheap return flights from Boston Logan InternationalCheap tickets from United StatesPlane tickets from MassachusettsLast minute flight dealsCheap return tickets to SeoulCheap return tickets to South KoreaPlane tickets to SeoulFlights from United States to South KoreaReturn flights from Boston Logan International to South Korea
Flights from Boston Logan International to Seoul
Best car hire in SeoulCar hire in Guro-guCheap car hire in Seocho-guCar hire in Gangseo-guCheap car hire in MyeongdongCar hire in Gangnam-guSouth Korea car hire
Cheap hotels in Mapo-guHotels in Gangnam-guCheap hotels deals in Jongno-guHotels in Dongdaemun-guCheap hotels in MyeongdongHotels deals in Seoul

Plan the rest of your trip from Boston to Seoul

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