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Cheap flights from Boston to Incheon Intl Airport from $470

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 Incheon Intl Airport departing on 2/26. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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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.
8:00 pm - 6:20 pmBOS-ICN
32h 20m1 stop
12:10 am - 7:05 pmICN-BOS
31h 55m1 stop
$809Turkish Airlines
Find Deal
lun., mar. 3 - jue., mar. 20
9:35 pm - 5:40 pmBOS-ICN
31h 05m1 stop
11:20 pm - 7:40 pmICN-BOS
33h 20m1 stop
$813Turkish Airlines
Find Deal
mar., abr. 1 - mar., abr. 8
7:59 pm - 8:30 pmBOS-ICN
35h 31m1 stop
5:30 pm - 4:27 pmICN-BOS
35h 57m1 stop
jue., mar. 20 - mié., abr. 2
7:59 pm - 8:30 pmBOS-ICN
35h 31m1 stop
5:30 pm - 4:27 pmICN-BOS
35h 57m1 stop
jue., mar. 20 - mié., abr. 2
1:30 am - 12:45 pmBOS-ICN
22h 15m1 stop
1:40 pm - 11:00 pmICN-BOS
22h 20m1 stop
$974Cathay Pacific
Find Deal
mié., mar. 19 - mié., abr. 2
1:30 am - 9:15 pmBOS-ICN
30h 45m1 stop
1:40 pm - 11:00 pmICN-BOS
22h 20m1 stop
$975Cathay Pacific
Find Deal
mar., mar. 18 - lun., abr. 14
5:26 am - 3:55 pmBOS-ICN
21h 29m1 stop
5:50 pm - 11:29 pmICN-BOS
18h 39m1 stop
$1,078American Airlines
Find Deal
jue., mar. 20 - jue., mar. 27
8:59 pm - 3:30 pmBOS-ICN
29h 31m2 stops
5:25 pm - 7:23 amICN-BOS
26h 58m2 stops
$1,082American Airlines
Find Deal
mié., abr. 23 - mié., may. 7
5:35 pm - 4:05 pmBOS-ICN
33h 30m2 stops
5:45 pm - 10:07 amICN-BOS
29h 22m2 stops
$1,118Air Canada
Find Deal
lun., abr. 7 - lun., abr. 14
6:35 am - 5:30 pmBOS-ICN
21h 55m2 stops
5:45 pm - 10:07 amICN-BOS
29h 22m2 stops
$1,122Air Canada
Find Deal
jue., abr. 17 - jue., abr. 24

Turkish Airlines flights from Boston to Incheon Intl Airport

Our best Turkish Airlines deals on Boston to Incheon Intl Airport flight tickets
Turkish Airlines
Mar 3
BOS8:00 pmBoston Logan Intl
32h 20m
1 stop
ICN6:20 pmIncheon Intl
Mar 20
ICN12:10 amIncheon Intl
31h 55m
1 stop
BOS7:05 pmBoston Logan Intl
Turkish Airlines
Apr 1
BOS9:35 pmBoston Logan Intl
31h 05m
1 stop
ICN5:40 pmIncheon Intl
Apr 8
ICN11:20 pmIncheon Intl
33h 20m
1 stop
BOS7:40 pmBoston Logan Intl
Turkish Airlines
Mar 31
BOS9:35 pmBoston Logan Intl
21h 15m
1 stop
ICN7:50 amIncheon Intl
Apr 9
ICN9:30 amIncheon Intl
23h 10m
1 stop
BOS7:40 pmBoston Logan Intl

Cathay Pacific flights from Boston to Incheon Intl Airport

Our best Cathay Pacific deals on Boston to Incheon Intl Airport flight tickets
Cathay Pacific
Feb 26
BOS12:30 amBoston Logan Intl
22h 15m
1 stop
ICN12:45 pmIncheon Intl
Mar 6
ICN3:00 pmIncheon Intl
21h 00m
1 stop
BOS10:00 pmBoston Logan Intl
Cathay Pacific
Mar 19
BOS1:30 amBoston Logan Intl
22h 15m
1 stop
ICN12:45 pmIncheon Intl
Apr 2
ICN1:40 pmIncheon Intl
22h 20m
1 stop
BOS11:00 pmBoston Logan Intl
Cathay Pacific
Mar 18
BOS1:30 amBoston Logan Intl
30h 45m
1 stop
ICN9:15 pmIncheon Intl
Apr 14
ICN1:40 pmIncheon Intl
22h 20m
1 stop
BOS11:00 pmBoston Logan Intl

See travel insights to Seoul from

How to get the cheapest flight ticket from Boston to Incheon Intl Airport

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 cheapest month to fly to Incheon Intl Airport?

The cheapest month to fly to Incheon Intl Airport from Boston is in November. Flight prices, which tend to average around $1,094, are often lower during this time because this is during the off-season. If you are unable to visit Incheon Intl Airport during the month of November, then departing from Boston during the month September is also very affordable. Most momondo users find prices during this month for around $1,220.

What is the cheapest day to depart on your flight to Incheon Intl Airport?

The cheapest day to depart from Boston to Incheon Intl Airport is on a Monday when prices can be found for as low as $1,165. If your travel schedule is flexible, try to avoid departing on a Friday because tickets tend to average around $1,353. These prices are subject to change though, so be sure to set up a Price Alert for flights to Incheon Intl Airport.

What is the cheapest time of day to depart on your flight to Incheon Intl Airport?

In the morning is the cheapest time of day to fly from Boston to Incheon Intl Airport when you can find flight prices for as low as $1,163. Flying to Incheon Intl Airport in the morning is an ideal time because this is during off-peak travel hours. If you have a flexible travel schedule, then try to avoid flying at noon when prices are $1,442 on average. Flights to Incheon Intl Airport from Boston at noon are generally more expensive because this time of day is more convenient for travelers’ schedules.

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

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

How far in advance should I book a flight to Incheon Intl Airport?

You are more likely to see cheaper flights to Incheon Intl Airport from Boston when booking 5 weeks ahead of your departure date. In general, you can expect to find flights to Incheon Intl Airport for around $1,548 when searching 5 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Incheon Intl Airport from Boston for as low as $1,269 on momondo.

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

There are 3 cabin classes available to choose from on Boston Logan Intl to Incheon Intl 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 Incheon Intl Airport flight prices changed over time?

As of February 2025, prices for Boston to Incheon Intl Airport flights are approximately 41% cheaper when compared to flights at the same time last year.

When to book flights from Boston to Incheon Intl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Boston to Incheon Intl Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Boston to Incheon Intl Airport (BOS to ICN) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Boston to Incheon Intl Airport

Best Price Found

$470

Fastest flight time

15h 30m

Direct flights

Every day
The best one-way flight to Incheon Intl Airport from Boston in the past 72 hours is $470. The best round-trip flight deal from Boston to Incheon Intl Airport found on momondo in the last 72 hours is $809.
The fastest flight from Boston to Incheon Intl Airport takes 15h 30m
Direct flights go from Boston to Incheon Intl Airport every day.

  • How far is Boston Logan Intl to Incheon Intl by plane?

    The distance between Boston Logan Intl and Incheon Intl is about 6808.6 mi. By plane, this route typically takes 17h 00m.

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

    Prices for flights from Boston Logan Intl Airport to Incheon Intl Airport are refreshed on a daily basis.

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

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Boston Logan Intl Airport to Incheon Intl Airport.

  • What documentation or ID do you need to fly to Incheon Intl Airport?

    The travel and health documents you'll need for your trip to Incheon Intl Airport 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 Incheon Intl Airport. 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 Incheon Intl Airport?

  • What is the most popular airline from Boston to Incheon Intl Airport?


Best airlines flying from Boston to Incheon Intl Airport

Compare and see reviews for airlines that fly from Boston to Incheon Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
Turkish AirlinesPriceFrom $813Free CancellationRating
7.3
3,832 reviews
Search Turkish Airlines flights
Air CanadaPriceFrom $864Free CancellationRating
7.0
8,748 reviews
Search Air Canada flights
Cathay PacificPriceFrom $872Free CancellationRating
7.5
821 reviews
Search Cathay Pacific flights
American AirlinesPriceFrom $875Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $902Free CancellationRating
7.4
8,766 reviews
Search United Airlines flights
Korean AirPriceFrom $1,550Free CancellationRating
8.4
1,037 reviews
Search Korean Air flights
DeltaPriceFrom $1,591Free CancellationRating
8.0
8,220 reviews
Search Delta flights
KLMPriceFrom $1,738Free CancellationRating
7.8
1,333 reviews
Search KLM flights
  • Korean Air Flights From Boston to Incheon Intl Airport

    Korean Air is one of the most popular airlines flying from Boston to Incheon Intl Airport, operating 7 flights/week on average for this route. A good Korean Air flight deal for Boston to Incheon Intl Airport starts from $1,550 round-trip, up to an average price of $1,985. Our users have rated Korean Air at 8.4/10.

  • Delta Flights From Boston to Incheon Intl Airport

    Delta is also a popular choice for this route. Delta flight deals for Boston to Incheon Intl Airport start from as low as $1,591 round-trip, depending on your selected dates, with average Delta deals seen on momondo around $2,180. Delta operates 7 flights to Incheon Intl Airport from Boston in an average week. Users have rated it 8.0/10 across 8,220 reviews.


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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 all potential Boston to Seoul flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

If you are simply researching potential flights to Seoul, momondo offers a useful price alert feature which will track prices for flights to Seoul from Boston and alert you when they change.


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