What airlines fly to Seoul?

Korean Air, Air Canada and Delta are the top three most popular airlines that fly to Seoul from Boston according to our data. Korean Air is the first choice among our users, with 31% of people opting to fly with this airline when traveling to Seoul. Keep in mind that there are 7 different airlines that fly to Seoul on a routine basis, so you have a few additional options to choose from.

How many flights depart from Boston to Seoul on average per day?

As of May 2026, there are 2 flights per day flying from Boston to Seoul. The most common time of day flights depart is 12:00PM, with 100% of flights taking off in the afternoon.

Which layover airport has the shortest connection time from Boston to Seoul?

Toronto (YYZ) has the shortest average layover time for this route: 1h 15m.

Which airport is the most popular layover for flights between Boston and Seoul?

Hong Kong (HKG) was the most common stop: 46% of momondo users choosing 1-stop flights on this route connected there.

How many flights depart from Boston to Seoul on average per week?

The number of flights available between Boston and Seoul is 14 per week as of May 2026. The most frequent departure day is Mon, with 14% of weekly flights leaving on this day.

Which layover airport offers the lowest fares from Boston to Seoul?

Flights via Toronto (YYZ) offer the lowest average round-trip price of $975.

What is the cheapest airline that flies from Boston Logan Intl to Seoul?

China Eastern, Japan Airlines, and Delta are the most popular carriers operating from Boston Logan Intl to Seoul

Which layover airport has the shortest travel time from Boston to Seoul?

Flights connecting via Montreal (YUL) have the shortest average one-way travel time: 16h 55m.

When did momondo last update prices for flights from Boston Logan Intl Airport to Seoul?

Prices for flights from Boston Logan Intl Airport to Seoul are updated daily.

How many operators does momondo search for flights from Boston Logan Intl Airport to Seoul?

As of May 2026, there are 7 operators available to choose from for flights from Boston Logan Intl Airport to Seoul.

How old do you have to be to fly from Boston Logan Intl Airport to Seoul?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Boston Logan Intl Airport to Seoul.

What documentation or ID do you need to fly to Seoul?

The travel and health documents you'll need for your trip to Seoul may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Seoul. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$423 Cheap Flights from Boston to Seoul in 2026

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Find the cheapest flights from Boston to Seoul

Round-trip

One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

7:25 am - 6:45 pm

BOS

ICN

22h 20m

1 stop

8:45 pm - 5:40 pm

ICN

BOS

33h 55m

1 stop

$909WestJet

Mon, Aug 31 - Thu, Sep 10

6:30 pm - 6:45 pm

BOS

ICN

35h 15m

1 stop

8:45 pm - 5:40 pm

ICN

BOS

33h 55m

1 stop

$910WestJet

Sat, Aug 1 - Thu, Sep 10

7:25 am - 6:45 pm

BOS

ICN

22h 20m

1 stop

8:45 pm - 5:40 pm

ICN

BOS

33h 55m

1 stop

$911WestJet

Mon, Aug 31 - Thu, Sep 10

7:25 am - 6:45 pm

BOS

ICN

22h 20m

1 stop

8:45 pm - 5:40 pm

ICN

BOS

33h 55m

1 stop

$924WestJet

Mon, Aug 31 - Thu, Sep 10

6:30 pm - 6:45 pm

BOS

ICN

35h 15m

1 stop

8:45 pm - 5:40 pm

ICN

BOS

33h 55m

1 stop

$956WestJet

Sat, Aug 1 - Thu, Sep 10

6:40 pm - 2:10 pm

BOS

GMP

29h 30m

2 stops

8:35 am - 4:20 pm

GMP

BOS

21h 45m

1 stop

$960Multiple Airlines

Fri, Nov 20 - Sun, Nov 29

6:40 pm - 1:40 pm

BOS

ICN

30h 00m

2 stops

3:00 pm - 5:20 pm

ICN

BOS

39h 20m

1 stop

$973Multiple Airlines

Sun, Oct 18 - Sat, Oct 31

6:40 pm - 1:50 pm

BOS

ICN

29h 10m

2 stops

3:00 pm - 4:20 pm

ICN

BOS

39h 20m

1 stop

$974Multiple Airlines

Fri, Nov 13 - Sat, Nov 21

6:20 am - 11:00 am

BOS

GMP

39h 40m

2 stops

8:50 pm - 9:11 pm

GMP

BOS

37h 21m

2 stops

$1,394China Eastern

Thu, Jul 30 - Sun, Sep 6

6:00 am - 9:15 pm

BOS

GMP

26h 15m

2 stops

8:00 am - 4:55 pm

GMP

BOS

21h 55m

2 stops

$1,516Japan Airlines

Wed, Sep 2 - Thu, Oct 1

WestJet flights from Boston to Seoul

Our best WestJet deals on Boston to Seoul flight tickets

WestJet

Aug 31

BOS7:25 amBoston Logan Intl

22h 20m

1 stop

ICN6:45 pmIncheon Intl

Sep 10

ICN8:45 pmIncheon Intl

33h 55m

1 stop

BOS5:40 pmBoston Logan Intl

$909

WestJet

Aug 1

BOS6:30 pmBoston Logan Intl

35h 15m

1 stop

ICN6:45 pmIncheon Intl

Sep 10

ICN8:45 pmIncheon Intl

33h 55m

1 stop

BOS5:40 pmBoston Logan Intl

$910

WestJet

Aug 31

BOS7:25 amBoston Logan Intl

22h 20m

1 stop

ICN6:45 pmIncheon Intl

Sep 10

ICN8:45 pmIncheon Intl

33h 55m

1 stop

BOS5:40 pmBoston Logan Intl

$911

Turkish Airlines flights from Boston to Seoul

Our best Turkish Airlines deals on Boston to Seoul flight tickets

Turkish Airlines

Nov 10

BOS8:00 pmBoston Logan Intl

32h 20m

1 stop

ICN6:20 pmIncheon Intl

Nov 16

ICN12:10 amIncheon Intl

31h 55m

1 stop

BOS6:05 pmBoston Logan Intl

$1,171

Turkish Airlines

Jun 8

BOS9:50 pmBoston Logan Intl

21h 45m

1 stop

ICN8:35 amIncheon Intl

Jun 16

ICN11:20 pmIncheon Intl

33h 35m

1 stop

BOS7:55 pmBoston Logan Intl

$1,577

Turkish Airlines

Jun 7

BOS9:50 pmBoston Logan Intl

30h 50m

1 stop

ICN5:40 pmIncheon Intl

Jun 16

ICN11:20 pmIncheon Intl

33h 35m

1 stop

BOS7:55 pmBoston Logan Intl

$1,632

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BostonIncheon

BOS - ICN

BOSICN

Boston Logan Intl

Mon 8/31

7:25 am-6:45 pm

1 stop22h 20m

Incheon Intl

Thu 9/10

8:45 pm-5:40 pm

1 stop33h 55m

$909

BostonIncheon

BOS - ICN

BOSICN

Boston Logan Intl

Sat 8/1

6:30 pm-6:45 pm

1 stop35h 15m

Incheon Intl

Thu 9/10

8:45 pm-5:40 pm

1 stop33h 55m

$910

BostonIncheon

BOS - ICN

BOSICN

Boston Logan Intl

Mon 8/31

7:25 am-6:45 pm

1 stop22h 20m

Incheon Intl

Thu 9/10

8:45 pm-5:40 pm

1 stop33h 55m

$911

BostonIncheon

BOS - ICN

BOSICN

Boston Logan Intl

Mon 8/31

7:25 am-6:45 pm

1 stop22h 20m

Incheon Intl

Thu 9/10

8:45 pm-5:40 pm

1 stop33h 55m

$924

BostonIncheon

BOS - ICN

BOSICN

Boston Logan Intl

Sat 8/1

6:30 pm-6:45 pm

1 stop35h 15m

Incheon Intl

Thu 9/10

8:45 pm-5:40 pm

1 stop33h 55m

$956

BostonSeoul

BOS - GMP

BOSGMP

Boston Logan Intl

Fri 11/20

6:40 pm-2:10 pm

2 stops29h 30m

Seoul Gimpo Intl

Sun 11/29

8:35 am-4:20 pm

1 stop21h 45m

$960

BostonIncheon

BOS - ICN

BOSICN

Boston Logan Intl

Sun 10/18

6:40 pm-1:40 pm

2 stops30h 00m

Incheon Intl

Sat 10/31

3:00 pm-5:20 pm

1 stop39h 20m

$973

BostonIncheon

BOS - ICN

BOSICN

Boston Logan Intl

Fri 11/13

6:40 pm-1:50 pm

2 stops29h 10m

Incheon Intl

Sat 11/21

3:00 pm-4:20 pm

1 stop39h 20m

$974

BostonSeoul

BOS - GMP

BOSGMP

Boston Logan Intl

Thu 7/30

6:20 am-11:00 am

2 stops39h 40m

Seoul Gimpo Intl

Sun 9/6

8:50 pm-9:11 pm

2 stops37h 21m

$1,394

Quickest round-trip

BostonSeoul

BOS - GMP

BOSGMP

Boston Logan Intl

Wed 9/2

6:00 am-9:15 pm

2 stops26h 15m

Seoul Gimpo Intl

Thu 10/1

8:00 am-4:55 pm

2 stops21h 55m

$1,516

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Boston to Seoul

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Layovers

Other information

What is the typical price of a round-trip flight between Boston and Seoul?

What is the cheapest month to fly to Seoul?

The month of June is another great option to travel to Seoul, with average flight prices from Boston averaging around $292.

What is the cheapest day to depart on your flight to Seoul?

According to our data, Wednesday is the cheapest day to fly to Seoul from Boston. The lowest ticket price found for a Wednesday departure recently was $1,018. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. The most expensive day to fly to Seoul is Friday, with ticket prices averaging around $1,266.

What is the cheapest time of day to depart on your flight to Seoul?

Flying to Seoul from Boston in the evening is the least expensive time of day to depart. momondo users have found prices as low as $739 when looking at flights departing in the evening. In the morning is when there is more demand to fly to Seoul, so prices are often more expensive at around $1,090 per ticket.

What is the cheapest Boston Logan Intl to Seoul flight route?

Fly from Boston Logan Intl to Incheon Intl for the best Boston Logan Intl - Seoul flight prices

How far in advance should I book a flight from Boston to Seoul?

You are more likely to see cheaper flights to Seoul from Boston when booking weeks ahead of your departure date. In general, you can expect to find flights to Seoul for around $1,572 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Seoul from Boston for as low as $1,012 on momondo.

What cabin class options are available on Boston to Seoul flights?

There are 3 cabin classes available to choose from on Boston to Seoul flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Boston to Seoul flights?

You could potentially save up to 23% on your flight if you consider stops on a Boston to Seoul flight.

How have Boston to Seoul flight prices changed over time?

As of May 2026, prices for Boston to Seoul flights are approximately 23% cheaper when compared to flights at the same time last year.

When to book flights from Boston to Seoul

Are you open to changing your travel dates? Check out the ideal times to fly from Boston to Seoul according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Boston to Seoul (BOS to SEL) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Boston to Seoul

Best Price Found	$701
Fastest flight time	15h 30m
Direct flights	Every day
Airports in Seoul	2 airports

The best one-way flight to Seoul from Boston in the past 72 hours is $701. The best round-trip flight deal from Boston to Seoul found on momondo in the last 72 hours is $1,186.

The fastest flight from Boston to Seoul takes 15h 30m

Direct flights go from Boston to Seoul every day.

There are 2 airports in Seoul. From Boston there are direct flights to Incheon Intl (ICN).

Search flight deals

Frequently asked questions about flying from Boston to Seoul

How far is Boston Logan Intl to Seoul by plane?
The distance between Boston Logan Intl and Seoul is about 6795.0 mi. A reasonable flight in good conditions will take 15h 30m.
When did momondo last update prices for flights from Boston Logan Intl Airport to Seoul?
Prices for flights from Boston Logan Intl Airport to Seoul are updated daily.
How many operators does momondo search for flights from Boston Logan Intl Airport to Seoul?
As of May 2026, there are 7 operators available to choose from for flights from Boston Logan Intl Airport to Seoul.
How old do you have to be to fly from Boston Logan Intl Airport to Seoul?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Boston Logan Intl Airport to Seoul.
What documentation or ID do you need to fly to Seoul?
The travel and health documents you'll need for your trip to Seoul may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Seoul. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Boston to Seoul?
momondo data reveals that the most frequently booked plane model on the route from Boston to Seoul is Boeing 777-300ER, representing 90.26% of all bookings. The subsequent popular models are Boeing 787-9 Dreamliner at 3.75%, Airbus A350-1000 at 3.00%, and Boeing 777 at 1.12%.
What is the most popular airline from Boston to Seoul?
Based on momondo bookings for flights between Boston and Seoul, the leading airline is Cathay Pacific, making up 25% of the total bookings. Other popular airlines include Delta with 21%, Korean Air with 17%, and Air Canada with 16%.

Best airlines flying from Boston to Seoul

Compare and see reviews for airlines that fly from Boston to Seoul with momondo

Airline	Rating	Free Cancellation	Price
Cathay Pacific	PriceFrom $767	Free Cancellation	Rating 7.6 1,346 reviews	Search Cathay Pacific flights
Air Canada	PriceFrom $806	Free Cancellation	Rating 7.1 11,094 reviews	Search Air Canada flights
Turkish Airlines	PriceFrom $843	Free Cancellation	Rating 7.4 4,395 reviews	Search Turkish Airlines flights
United Airlines	PriceFrom $872	Free Cancellation	Rating 7.4 9,752 reviews	Search United Airlines flights
American Airlines	PriceFrom $872	Free Cancellation	Rating 7.1 11,643 reviews	Search American Airlines flights
Delta	PriceFrom $1,188	Free Cancellation	Rating 7.9 8,427 reviews	Search Delta flights
Korean Air	PriceFrom $1,594	Free Cancellation	Rating 8.4 1,217 reviews	Search Korean Air flights

Korean Air Flights From Boston to Seoul
Korean Air flies from Boston to Seoul around 7 times per week, with 1,217 momondo users rating the airline 8.4/10. The cheapest Korean Air deal from Boston to Seoul in the last 72 hours was $1,594 (round-trip), much lower than the average airfare cost of $1,951 for Korean Air flights on this route.
Delta Flights From Boston to Seoul
Delta (7.9/10 from 8,427 reviews) operates around 7 flights from Boston to Seoul in any given week. The average Delta airfare for this route is around $2,189, with deals from around $1,188 rare but found on momondo. Referenced prices are for round-trip Boston to Seoul flight searches in the last 72 hours.

Why use momondo?

Why should I use momondo to find a flight deal from Boston to Seoul?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Boston to Seoul. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Boston to Seoul with flexible booking policies on momondo?

All flight searches from Boston to Seoul on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Boston to Seoul?

Once you have performed a search for Boston to Seoul flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Boston to Seoul right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Seoul from Boston. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your Seoul trip

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Cheap flights from Boston to Seoul from $423

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Boston to Seoul departing on 8/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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How to get the cheapest flight ticket from Boston to Seoul

What is the typical price of a round-trip flight between Boston and Seoul?

What is the cheapest month to fly to Seoul?

What is the cheapest day to depart on your flight to Seoul?

What is the cheapest time of day to depart on your flight to Seoul?

What is the cheapest Boston Logan Intl to Seoul flight route?

How far in advance should I book a flight from Boston to Seoul?

What cabin class options are available on Boston to Seoul flights?

Can stopping save me money on Boston to Seoul flights?

How have Boston to Seoul flight prices changed over time?

What is the cheapest airline that flies from Boston Logan Intl to Seoul?

What airlines fly to Seoul?

Which airport is the most popular layover for flights between Boston and Seoul?

Which layover airport offers the lowest fares from Boston to Seoul?

Which layover airport has the shortest travel time from Boston to Seoul?

Which layover airport has the shortest connection time from Boston to Seoul?

How many flights depart from Boston to Seoul on average per day?

How many flights depart from Boston to Seoul on average per week?

When to book flights from Boston to Seoul

Cheap Boston to Seoul (BOS to SEL) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Boston to Seoul

Best Price Found

Fastest flight time

Direct flights

Airports in Seoul

Frequently asked questions about flying from Boston to Seoul

Best airlines flying from Boston to Seoul

Compare and see reviews for airlines that fly from Boston to Seoul with momondo

Korean Air Flights From Boston to Seoul

Delta Flights From Boston to Seoul

Why use momondo?

An easier way to manage your Seoul trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to South Korea

Fly into one of these airports located in Seoul

Airports listed have a maximum distance of 30.3 mi from Seoul

Fly your favorite airline to Seoul

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Seoul

List of cabin classes available on flights landing in Seoul. Availability may vary depending on flight origin and airline.

Popular cities in South Korea

Popular flights according to clicks in the last 7 days on momondo

Fly to other destinations from Boston

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