£457 Cheap Flights from Boston (BOS) to Seoul (ICN)

View £457 flight on Tue, 15 Sept 2026Opens in a new window

Flight 1

Popular airlines from Logan International Airport (BOS) to Incheon Intl. Airport (ICN)

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

Prices were available within the past 7 days and start at £457 for one-way flights and £891 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Cathay Pacific
Wed, 21 Oct - Wed, 28 Oct
BOS
Boston
ICN
Seoul
£891 Return, found 2 days ago
£891
Return
found 2 days ago
Select Cathay Pacific flight, departing Wed, 21 Oct from Boston to Seoul, returning Wed, 28 Oct, priced at £891 found 2 days ago
Cathay Pacific
Tue, 15 Sept - Fri, 18 Sept
BOS
Boston
ICN
Seoul
£928 Return, found 1 day ago
£928
Return
found 1 day ago
Select Cathay Pacific flight, departing Tue, 15 Sept from Boston to Seoul, returning Fri, 18 Sept, priced at £928 found 1 day ago
Cathay Pacific
Sun, 15 Nov - Thu, 26 Nov
BOS
Boston
ICN
Seoul
£930 Return, found 6 days ago
£930
Return
found 6 days ago
Select Cathay Pacific flight, departing Sun, 15 Nov from Boston to Seoul, returning Thu, 26 Nov, priced at £930 found 6 days ago
American Airlines
Wed, 21 Oct - Wed, 28 Oct
BOS
Boston
ICN
Seoul
£978 Return, found 2 days ago
£978
Return
found 2 days ago
Select American Airlines flight, departing Wed, 21 Oct from Boston to Seoul, returning Wed, 28 Oct, priced at £978 found 2 days ago
Turkish Airlines
Sun, 15 Nov - Thu, 26 Nov
BOS
Boston
ICN
Seoul
£1,001 Return, found 6 days ago
£1,001
Return
found 6 days ago
Select Turkish Airlines flight, departing Sun, 15 Nov from Boston to Seoul, returning Thu, 26 Nov, priced at £1,001 found 6 days ago
Air Canada
Mon, 9 Nov - Thu, 12 Nov
BOS
Boston
ICN
Seoul
£1,094 Return, found 2 days ago
£1,094
Return
found 2 days ago
Select Air Canada flight, departing Mon, 9 Nov from Boston to Seoul, returning Thu, 12 Nov, priced at £1,094 found 2 days ago
Lufthansa
Tue, 17 Nov - Thu, 26 Nov
BOS
Boston
ICN
Seoul
£1,148 Return, found 6 days ago
£1,148
Return
found 6 days ago
Select Lufthansa flight, departing Tue, 17 Nov from Boston to Seoul, returning Thu, 26 Nov, priced at £1,148 found 6 days ago
Etihad Airways
Thu, 4 Jun - Wed, 8 Jul
BOS
Boston
ICN
Seoul
£1,149 Return, found 4 days ago
£1,149
Return
found 4 days ago
Select Etihad Airways flight, departing Thu, 4 Jun from Boston to Seoul, returning Wed, 8 Jul, priced at £1,149 found 4 days ago
WestJet
Sun, 24 May - Tue, 2 Jun
BOS
Boston
ICN
Seoul
£1,188 Return, found 3 days ago
£1,188
Return
found 3 days ago
Select WestJet flight, departing Sun, 24 May from Boston to Seoul, returning Tue, 2 Jun, priced at £1,188 found 3 days ago
Alaska Airlines
Tue, 17 Nov - Thu, 26 Nov
BOS
Boston
ICN
Seoul
£1,385 Return, found 6 days ago
£1,385
Return
found 6 days ago
Select Alaska Airlines flight, departing Tue, 17 Nov from Boston to Seoul, returning Thu, 26 Nov, priced at £1,385 found 6 days ago

Find the cheapest month to fly from Boston (BOS) to Seoul (ICN)

October is typically the cheapest month to fly

From £675 - £1,055 per traveller.

Frequently asked questions

How much is a flight from Logan Intl. Airport to Incheon Airport?
If you're travelling from Logan Intl. Airport (BOS) to Seoul–Incheon Intl. Airport, round-trip journeys start from £891. This price is based on airfares available within the last 7 days on Expedia for flights departing within the next year, so don't let a good deal pass you by. Book today and save yourself both money and time. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Logan Intl. Airport to ICN?
This can vary between air carriers, as each has its own terms and conditions. Visit the Customer Service Portal, where there are easy instructions on how to cancel your flight online.
How do I find cheap flights from Logan Intl. Airport to Seoul–Incheon Intl. Airport that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for Logan Intl. Airport to Incheon Airport flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Logan Intl. Airport (BOS) to Incheon Intl. Airport (ICN)?
With around 11,000 kilometres separating Boston and South Korea, your flight will be a long one. Pack wisely and make your time on board comfortable. Things like warm clothes and a cosy travel pillow can make a massive difference.
Which airlines fly direct from Logan Intl. Airport (BOS) to Incheon Airport?
Flying nonstop from Logan Intl. Airport to Incheon Intl. Airport (ICN) is simple with Korean Air (KE). This popular carrier offers 17 flights each month.
Are Logan Intl. Airport to ICN flight tickets cheaper when they're purchased at the last minute?
Flight prices always go up and down, so there are no guarantees. While last-minute deals between BOS and ICN are of course possible, it's also a good idea to keep track of prices well before you fly. In fact, some airlines publish their prices up to 12 months prior to the departure date. Expedia is constantly updating the best bargains around, so keep checking and be ready to book when the price is right.

Travel information

Origin airport
Logan Intl.
Destination airport
Incheon Intl.
Airlines serving
Air Canada, Air France, Alaska Airlines, American Airlines, Cathay Pacific, Delta, Emirates, Etihad Airways, KLM, Korean Air, Lufthansa, Swiss International Air Lines, Turkish Airlines, United, WestJet
Return price
£891
Distance
10900 km
Average flight time
14 hours 30 mins

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