Skyscanner home

Cheap Flights from Boston Logan International to Seoul

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 Airport to Seoul? If you want to travel next month, return fares start from Rs264,746. Find the lowest prices on one-way and return tickets right here.
Seoul.Rs118,615 per passenger.Departing Mon, 24 Aug.One-way flight with WestJet.Outbound indirect flight with WestJet, departs from Boston Logan International on Mon, 24 Aug, arriving in Incheon International.Price includes taxes and charges.From Rs118,615, select.
Seoul.Rs121,117 per passenger.Departing Sat, 17 Oct.One-way flight with WestJet.Outbound indirect flight with WestJet, departs from Boston Logan International on Sat, 17 Oct, arriving in Incheon International.Price includes taxes and charges.From Rs121,117, select.
Seoul.Rs123,331 per passenger.Departing Tue, 8 Sep.One-way flight with WestJet.Outbound indirect flight with WestJet, departs from Boston Logan International on Tue, 8 Sep, arriving in Incheon International.Price includes taxes and charges.From Rs123,331, select.
Seoul.Rs144,445 per passenger.Departing Tue, 10 Nov.One-way flight with jetBlue.Outbound indirect flight with jetBlue, departs from Boston Logan International on Tue, 10 Nov, arriving in Incheon International.Price includes taxes and charges.From Rs144,445, select.
Seoul.Rs144,723 per passenger.Departing Wed, 2 Dec.One-way flight with jetBlue.Outbound indirect flight with jetBlue, departs from Boston Logan International on Wed, 2 Dec, arriving in Incheon International.Price includes taxes and charges.From Rs144,723, select.
Seoul.Rs149,458 per passenger.Departing Thu, 30 Jul.One-way flight with American Airlines.Outbound indirect flight with American Airlines, departs from Boston Logan International on Thu, 30 Jul, arriving in Incheon International.Price includes taxes and charges.From Rs149,458, select.
Seoul.Rs168,796 per passenger.Departing Wed, 13 Jan.One-way flight with Hainan Airlines.Outbound indirect flight with Hainan Airlines, departs from Boston Logan International on Wed, 13 Jan, arriving in Incheon International.Price includes taxes and charges.From Rs168,796, select.
Seoul.Rs178,922 per passenger.Departing Mon, 17 May.One-way flight with Alaska Airlines.Outbound indirect flight with Alaska Airlines, departs from Boston Logan International on Mon, 17 May, arriving in Incheon International.Price includes taxes and charges.From Rs178,922, select.
Seoul.Rs196,560 per passenger.Departing Mon, 8 Mar.One-way flight with jetBlue.Outbound indirect flight with jetBlue, departs from Boston Logan International on Mon, 8 Mar, arriving in Incheon International.Price includes taxes and charges.From Rs196,560, select.
Seoul.Rs197,508 per passenger.Departing Sat, 12 Jun.One-way flight with Alaska Airlines.Outbound indirect flight with Alaska Airlines, departs from Boston Logan International on Sat, 12 Jun, arriving in Incheon International.Price includes taxes and charges.From Rs197,508, select.
Seoul.Rs198,339 per passenger.Departing Mon, 19 Apr.One-way flight with Porter Airlines.Outbound indirect flight with Porter Airlines, departs from Boston Logan International on Mon, 19 Apr, arriving in Incheon International.Price includes taxes and charges.From Rs198,339, select.
Seoul.Rs198,538 per passenger.Departing Sun, 21 Feb.One-way flight with Turkish Airlines.Outbound indirect flight with Turkish Airlines, departs from Boston Logan International on Sun, 21 Feb, arriving in Incheon International.Price includes taxes and charges.From Rs198,538, select.
Seoul.Rs316,764 per passenger.Departing Thu, 1 Jul.One-way flight with Turkish Airlines.Outbound indirect flight with Turkish Airlines, departs from Boston Logan International on Thu, 1 Jul, arriving in Incheon International.Price includes taxes and charges.From Rs316,764, select.
Seoul.Rs348,069 per passenger.Departing Mon, 24 Aug.One-way flight with Korean Air.Outbound direct flight with Korean Air departs from Boston Logan International on Mon, 24 Aug, arriving in Incheon International.Price includes taxes and charges.From Rs348,069, select.
Seoul.Rs352,587 per passenger.Departing Thu, 14 Jan.One-way flight with Korean Air.Outbound direct flight with Korean Air departs from Boston Logan International on Thu, 14 Jan, arriving in Incheon International.Price includes taxes and charges.From Rs352,587, select.
Seoul.Rs352,776 per passenger.Departing Mon, 7 Sep.One-way flight with Korean Air.Outbound direct flight with Korean Air departs from Boston Logan International on Mon, 7 Sep, arriving in Incheon International.Price includes taxes and charges.From Rs352,776, 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 August.
Jul
from Rs149,458
Aug
from Rs118,615
Sep
from Rs123,331
Oct
from Rs121,117
Nov
from Rs144,445
Dec
from Rs144,723
Jan
from Rs168,796
Feb
from Rs198,538
Mar
from Rs196,560
Apr
from Rs198,339
May
from Rs178,922
Jun
from Rs197,508

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.

Gimpo International

17km from central Seoul
Closest
from Rs154,216
Search flights

Incheon International

48km from central Seoul
Cheapest
from Rs118,615
Search flights

Boston to Seoul: Flight information

The things to know before you go.
Cheapest flight foundRs118,615
Cheapest month to flyAugust
Average flight time15 hrs, 34 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 Rs255,477. 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 34 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 July 2026, 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 September.
If you're flying from Boston Logan International Airport, the cheapest airport near Seoul is Incheon International – which is 47.9 km away from the centre of Seoul. We've found flights into this airport from Rs255,477.
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 Thursday, 24 September 2026.
Yes – the average flight time is 15 hours and 34 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 July, the average temperature is usually around 24°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, WestJet and Korean Air offer the cheapest flight tickets to Seoul.

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

  • Book a direct flight from Boston Logan International Airport to Seoul and you'll be in the air for an average of 13 hours 40 minutes.

  • Seoul is 14 hours ahead of Boston, where Boston Logan International Airport is located. Seoul observes the UTC+9 timezone.

  • The most popular route is from Boston Logan International Airport (BOS) to Seoul Incheon International Airport (ICN). Choose from seven services every week between these two airports. Korean Air offers a 11:00 departure between BOS and ICN.

  • For stress-free travel, arrive at the airport two hours ahead of international flights and an hour before domestic departures. That way, you can comfortably catch your BOS to Seoul flight.

  • During popular months such as July, it's wise to get to the airport even earlier. Plan to arrive two hours before domestic departures and four hours ahead for international flights whenever you're flying during peak periods in general.

  • Direct Boston Logan International Airport to Seoul tickets are available for booking. Seoul Incheon International Airport (ICN) will be where your journey ends.

  • Korean Air is a leading airline that operates direct flights from Boston Logan International Airport to Seoul.

  • Consider adding a stopover to potentially find a cheaper plane ticket from BOS to Seoul. All you need to do is uncheck 'Direct flights only' during your search. Take a break (and maybe save some cash) by stopping at one of these connection hubs:

    • Beijing Capital International Airport (PEK)

    • New York John F. Kennedy International Airport (JFK)

    • Las Vegas Harry Reid International Airport (LAS)

  • BOS is about 3 kilometres from central Boston. If you're driving, ride-sharing or catching a taxi from the centre, it'll take 20 minutes or so to get there, depending on traffic conditions. If you're using public transport, expect the journey time to be around 25 minutes.

  • Catching an early flight from Boston Logan International Airport to Seoul? Avoid rushing to the terminal (and sneak in some extra snooze time) by choosing one of these hotels near BOS:

  • When it comes to Boston Logan International Airport's on-time performance, 75% of flights arrive within the expected time frame.

  • The address for BOS is One Harborside Drive.

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

  • Rs118,615 is the cheapest price we've found for a one-way Boston Logan International Airport to Seoul flight. A return plane ticket right now is Rs255,477. Depending on the availability when you book, these fares may change.

  • Don't leave everything to the last moment. You're more likely to land cheap flights from BOS to Seoul if you book ahead. Airlines often have some great early bird discounts.

  • The 'Whole month' search tool will show you the cheapest tickets from Boston Logan International Airport to Seoul across the entire month. It's an easy way to snap up a bargain if your dates are flexible.

  • Stay on top of deals for cheap flights from BOS to Seoul by setting up a Price Alert. We'll send you an email or push notification on the app when a lower fare pops up.

  • Select your ideal departure and arrival times, airlines and number of stops with our filters. Then, sort the results for your flight from Boston Logan International Airport to Seoul by 'Cheapest,' 'Best' or 'Fastest.'

Airports in Seoul

Seoul Incheon International Airport (ICN)

  • Seoul Incheon International Airport (ICN) to the centre of Seoul takes around 1 hour 5 minutes to reach by car. The centre is roughly 48 kilometres away.

  • If you're taking public transport, expect a journey time of about 50 minutes.

  • The last thing you need is a lengthy journey to your hotel if you're getting in late on a flight from Boston Logan International Airport to Seoul. Reserve one of these accommodation options near ICN instead:

  • Get the best deal by booking your ride from Seoul Incheon International Airport about four weeks ahead of your flight from BOS to Seoul.

Seoul Gimpo International Airport (GMP)

  • The centre of Seoul is around 16 kilometres from Seoul Gimpo International Airport (GMP). Once your flight from Boston Logan International Airport to Seoul has landed and you've made your way out of the airport, expect a drive of around 30 minutes.

  • The journey will take about 35 minutes on public transport.

  • You'll find some comfortable places to park your luggage (and yourself) near GMP. Tuck yourself in and get cosy after your BOS to Seoul flight at any of these well-located options:

  • Call dibs on the best options. Securing your ride from GMP one week in advance often means better deals and a bigger choice of vehicles.

Best time to go to Seoul

  • December is the quietest month for flights from Boston Logan International Airport to Seoul, while January is the most popular. Choose the ideal time to visit Seoul based on whether you want a bustling atmosphere or a more laid-back vibe.

  • The warmest month in Seoul is August, with temperatures ranging between 19ºC and 32ºC. Lock in your Boston Logan International Airport to Seoul plane ticket then if that's your ideal forecast.

  • January has average temperatures of between -12ºC and 4ºC. Look for a cheap ticket from BOS to Seoul around that time if you want to travel when it's cooler.

More about Seoul

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

  • Bukchon Hanok Village and Gyeongbokgung Palace are just two of the top attractions to put on your Seoul to-do list. Keep the sightseeing going at N Seoul Tower.

Explore more of South Korea

  • Busan is just one of the many cities in South Korea waiting to be discovered once you've seen the sights of Seoul. Around 322 kilometres away to the southeast, top sights here include Gamcheon Culture Village, Haeundae Beach and Beautiful View Busan - Diamond Bridge.

  • If you're looking to explore another side of South Korea, consider Daegu, about 241 kilometres southeast of Seoul. Alive Aquarium Daegu, Nature Park and Seonsa Historical Park are highlights.

Plan the rest of your trip from Boston to Seoul

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