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Cheap flights from Boston to Seoul from $443

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 3/17. 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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Find the cheapest flights from Boston to Seoul

Cheap round-trip flights

These are some of the best round-trip flight deals from Boston to Seoul that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from Boston to Seoul.

Cheap last minute flights

Planning a quick getaway from Boston to Seoul? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to Seoul, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from Boston to Seoul

Find recent round-trip train or bus tickets from Boston to Seoul.

All round-trip flight deals from Boston to Seoul

The cheapest plane tickets from Boston to Seoul found on KAYAK recently.
8:00 pm - 6:20 pmBOS-ICN
32h 20m1 stop
11:20 pm - 7:40 pmICN-BOS
33h 20m1 stop
$802Turkish Airlines
Find Deal
mié., mar. 5 - lun., mar. 31
9:00 pm - 6:20 pmBOS-ICN
32h 20m1 stop
12:10 am - 7:05 pmICN-BOS
31h 55m1 stop
$803Turkish Airlines
Find Deal
mié., mar. 12 - lun., mar. 17
8:00 pm - 6:20 pmBOS-ICN
32h 20m1 stop
12:10 am - 6:05 pmICN-BOS
31h 55m1 stop
$826Turkish Airlines
Find Deal
dom., feb. 16 - sáb., mar. 1
5:31 am - 3:30 pmBOS-ICN
20h 59m1 stop
5:25 pm - 11:16 pmICN-BOS
18h 51m1 stop
$927American Airlines
Find Deal
lun., abr. 14 - sáb., may. 10
1:45 am - 7:15 pmBOS-ICN
28h 30m1 stop
10:10 am - 10:20 pmICN-BOS
25h 10m1 stop
$985Cathay Pacific
Find Deal
dom., abr. 13 - lun., may. 12
1:45 am - 7:15 pmBOS-ICN
28h 30m1 stop
10:10 am - 10:20 pmICN-BOS
25h 10m1 stop
$1,013Cathay Pacific
Find Deal
lun., abr. 14 - mié., may. 28
10:50 am - 3:15 pmBOS-ICN
38h 25m2 stops
4:55 pm - 10:08 amICN-BOS
31h 13m2 stops
$1,116Air Canada
Find Deal
mié., feb. 19 - mié., feb. 26
10:50 am - 3:15 pmBOS-ICN
38h 25m2 stops
4:55 pm - 10:08 amICN-BOS
31h 13m2 stops
$1,118Air Canada
Find Deal
lun., feb. 17 - mar., feb. 25
9:25 am - 10:20 pmBOS-GMP
22h 55m2 stops
7:50 am - 3:49 pmGMP-BOS
20h 59m2 stops
$1,530Japan Airlines
Find Deal
jue., mar. 6 - mar., mar. 18
12:15 pm - 10:20 pmBOS-GMP
20h 05m1 stop
7:50 am - 5:20 pmGMP-BOS
23h 30m1 stop
$1,532Japan Airlines
Find Deal
lun., feb. 17 - lun., feb. 24
7:00 am - 10:05 pmBOS-ICN
50h 05m3 stops
lun., mar. 17
5:24 am - 4:45 pmBOS-ICN
21h 21m1 stop
$470American Airlines
Find Deal
mié., feb. 26
3:50 pm - 2:30 pmBOS-ICN
56h 40m3 stops
lun., feb. 3
12:30 am - 12:45 pmBOS-ICN
22h 15m1 stop
$650Cathay Pacific
Find Deal
mar., feb. 25
12:30 am - 9:15 pmBOS-ICN
30h 45m1 stop
$652Cathay Pacific
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mié., feb. 26
3:40 pm - 3:15 pmBOS-ICN
33h 35m2 stops
$679Air Canada
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jue., feb. 27
3:40 pm - 4:05 pmBOS-ICN
35h 25m2 stops
$681Air Canada
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dom., mar. 30
11:00 am - 4:30 pmBOS-ICN
15h 30mnonstop
$1,038Korean Air
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mié., mar. 5
1:05 pm - 5:25 pmBOS-ICN
15h 20mnonstop
$1,043Korean Air
Find Deal
lun., mar. 31
12:00 pm - 4:30 pmBOS-ICN
15h 30mnonstop
$1,098Delta
Find Deal
mar., mar. 25
8:00 pm - 6:20 pmBOS-ICN
32h 20m1 stop
12:10 am - 6:05 pmICN-BOS
31h 55m1 stop
$926Turkish Airlines
Find Deal
vie., ene. 24 - jue., ene. 30
8:00 pm - 6:20 pmBOS-ICN
32h 20m1 stop
12:10 am - 6:05 pmICN-BOS
31h 55m1 stop
$956Turkish Airlines
Find Deal
vie., ene. 24 - jue., feb. 6
12:30 am - 9:15 pmBOS-ICN
30h 45m1 stop
10:05 am - 10:00 pmICN-BOS
25h 55m1 stop
$1,085Cathay Pacific
Find Deal
jue., ene. 23 - vie., ene. 31
12:30 am - 6:35 pmBOS-ICN
28h 05m1 stop
10:05 am - 10:00 pmICN-BOS
25h 55m1 stop
$1,086Cathay Pacific
Find Deal
dom., ene. 26 - lun., feb. 3
12:30 am - 7:25 pmBOS-ICN
28h 55m2 stops
8:10 am - 11:22 pmICN-BOS
29h 12m3 stops
$1,106
Find Deal
dom., ene. 26 - lun., feb. 3
12:30 am - 12:45 pmBOS-ICN
22h 15m1 stop
8:10 am - 11:22 pmICN-BOS
29h 12m3 stops
$1,189
Find Deal
dom., ene. 26 - lun., feb. 3
6:10 am - 6:25 pmBOS-ICN
22h 15m1 stop
4:55 pm - 10:08 amICN-BOS
31h 13m2 stops
$1,210Air Canada
Find Deal
jue., ene. 23 - dom., feb. 2
6:10 am - 6:25 pmBOS-ICN
22h 15m1 stop
8:10 pm - 10:37 pmICN-BOS
16h 27m1 stop
$1,216Air Canada
Find Deal
jue., ene. 23 - dom., feb. 2
11:00 am - 4:30 pmBOS-ICN
15h 30mnonstop
9:10 am - 8:40 amICN-BOS
13h 30mnonstop
$2,451Korean Air
Find Deal
jue., ene. 23 - dom., feb. 2
11:00 am - 4:30 pmBOS-ICN
15h 30mnonstop
9:10 am - 8:40 amICN-BOS
13h 30mnonstop
$2,455Korean Air
Find Deal
sáb., ene. 25 - lun., ene. 27
11:00 am - 4:30 pmBOS-ICN
15h 30mnonstop
9:10 am - 8:40 amICN-BOS
13h 30mnonstop
$1,604Korean Air
Find Deal
mié., feb. 19 - mié., feb. 26
12:00 pm - 4:30 pmBOS-ICN
15h 30mnonstop
9:10 am - 9:40 amICN-BOS
13h 30mnonstop
$1,703Korean Air
Find Deal
mar., mar. 18 - mar., mar. 25
1:05 pm - 5:25 pmBOS-ICN
15h 20mnonstop
9:30 am - 10:30 amICN-BOS
14h 00mnonstop
$1,711Korean Air
Find Deal
mar., abr. 8 - mar., jun. 10
11:00 am - 4:30 pmBOS-ICN
15h 30mnonstop
9:10 am - 8:40 amICN-BOS
13h 30mnonstop
$1,729Korean Air
Find Deal
jue., feb. 20 - mié., mar. 5
11:00 am - 4:30 pmBOS-ICN
15h 30mnonstop
9:10 am - 9:40 amICN-BOS
13h 30mnonstop
$1,732Korean Air
Find Deal
vie., mar. 7 - dom., mar. 16
1:05 pm - 5:25 pmBOS-ICN
15h 20mnonstop
9:30 am - 10:30 amICN-BOS
14h 00mnonstop
$1,739Korean Air
Find Deal
lun., abr. 28 - lun., may. 12
11:00 am - 4:30 pmBOS-ICN
15h 30mnonstop
9:10 am - 8:40 amICN-BOS
13h 30mnonstop
$1,743Korean Air
Find Deal
jue., feb. 20 - jue., feb. 27
11:00 am - 4:30 pmBOS-ICN
15h 30mnonstop
9:10 am - 9:40 amICN-BOS
13h 30mnonstop
$1,748Korean Air
Find Deal
jue., mar. 6 - mar., mar. 18
1:05 pm - 5:25 pmBOS-ICN
15h 20mnonstop
9:30 am - 10:30 amICN-BOS
14h 00mnonstop
$1,781Delta
Find Deal
mar., abr. 8 - mar., abr. 15
1:05 pm - 5:25 pmBOS-ICN
15h 20mnonstop
9:30 am - 10:30 amICN-BOS
14h 00mnonstop
$1,831Delta
Find Deal
sáb., abr. 5 - mar., abr. 15

Turkish Airlines flights from Boston to Seoul

Our best Turkish Airlines deals on Boston to Seoul flight tickets
Turkish Airlines
Mar 5
BOS8:00 pmBoston Logan Intl
32h 20m
1 stop
ICN6:20 pmIncheon Intl
Mar 31
ICN11:20 pmIncheon Intl
33h 20m
1 stop
BOS7:40 pmBoston Logan Intl
Turkish Airlines
Mar 12
BOS9:00 pmBoston Logan Intl
32h 20m
1 stop
ICN6:20 pmIncheon Intl
Mar 17
ICN12:10 amIncheon Intl
31h 55m
1 stop
BOS7:05 pmBoston Logan Intl
Turkish Airlines
Feb 16
BOS8:00 pmBoston Logan Intl
32h 20m
1 stop
ICN6:20 pmIncheon Intl
Mar 1
ICN12:10 amIncheon Intl
31h 55m
1 stop
BOS6:05 pmBoston Logan Intl

American Airlines flights from Boston to Seoul

Our best American Airlines deals on Boston to Seoul flight tickets
American Airlines
Apr 14
BOS5:31 amBoston Logan Intl
20h 59m
1 stop
ICN3:30 pmIncheon Intl
May 10
ICN5:25 pmIncheon Intl
18h 51m
1 stop
BOS11:16 pmBoston Logan Intl
American Airlines
Jan 31
BOS5:20 amBoston Logan Intl
21h 25m
1 stop
ICN4:45 pmIncheon Intl
Feb 14
ICN6:50 pmIncheon Intl
20h 01m
1 stop
BOS12:51 amBoston Logan Intl
American Airlines
Jan 31
BOS5:20 amBoston Logan Intl
21h 25m
1 stop
ICN4:45 pmIncheon Intl
Feb 14
ICN6:50 pmIncheon Intl
28h 44m
2 stops
BOS9:34 amBoston Logan Intl

See travel insights to Seoul from

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

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 October is another great option to travel to Seoul, with average flight prices from Boston averaging around $1,214.

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

According to our data, Thursday is the cheapest day to fly to Seoul from Boston. The lowest ticket price found for a Thursday departure recently was $1,507. 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 Sunday, with ticket prices averaging around $1,821.

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 $1,177 when looking at flights departing in the evening. At noon is when there is more demand to fly to Seoul, so prices are often more expensive at around $2,062 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 to Seoul?

You are more likely to see cheaper flights to Seoul from Boston when booking 5 weeks ahead of your departure date. In general, you can expect to find flights to Seoul for around $1,569 when searching 5 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 $1,280 on momondo.

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

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

How have Boston to Seoul flight prices changed over time?

As of January 2025, prices for Boston to Seoul flights are approximately 31% 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

$443

Fastest flight time

15h 20m

Direct flights

Every day

Airports in Seoul

2 airports
The best one-way flight to Seoul from Boston in the past 72 hours is $443. The best round-trip flight deal from Boston to Seoul found on momondo in the last 72 hours is $802.
The fastest flight from Boston to Seoul takes 15h 20m
Direct flights go from Boston to Seoul every day.
There are 2 airports near Seoul: Incheon Intl (ICN), Seoul Gimpo Intl (GMP)

  • 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 18h 05m.

  • 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?

  • 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?

  • What is the most popular airline 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
Airline
Rating
Free Cancellation
Price
Turkish AirlinesPriceFrom $819Free CancellationRating
7.3
3,931 reviews
Search Turkish Airlines flights
Air CanadaPriceFrom $864Free CancellationRating
7.0
8,635 reviews
Search Air Canada flights
Cathay PacificPriceFrom $872Free CancellationRating
7.5
830 reviews
Search Cathay Pacific flights
American AirlinesPriceFrom $875Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $902Free CancellationRating
7.4
8,985 reviews
Search United Airlines flights
Japan AirlinesPriceFrom $1,553Free CancellationRating
8.3
1,449 reviews
Search Japan Airlines flights
Korean AirPriceFrom $1,560Free CancellationRating
8.4
1,039 reviews
Search Korean Air flights
DeltaPriceFrom $1,591Free CancellationRating
8.0
8,521 reviews
Search Delta flights
KLMPriceFrom $1,738Free CancellationRating
7.8
1,341 reviews
Search KLM flights
  • Korean Air Flights From Boston to Seoul

    Korean Air flies from Boston to Seoul around 7 times per week, with 1,039 momondo users rating the airline 8.4/10. The cheapest Korean Air deal from Boston to Seoul in the last 72 hours was $1,560 (round-trip), much lower than the average airfare cost of $2,012 for Korean Air flights on this route.

  • Delta Flights From Boston to Seoul

    Delta (8.0/10 from 8,521 reviews) operates around 7 flights from Boston to Seoul in any given week. The average Delta airfare for this route is around $2,173, with deals from around $1,591 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.


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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