$499+ Cheap flights from Incheon Intl (ICN) to Boston (BOS)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/1. Fares are subject to change and may not be available on all flights or dates of travel.
ICN — BOS
Nov 30 — Dec 71
Round-trip
1 adult, Economy
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Find cheap flights from Incheon Intl to Boston with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheapflights Tip: The best prices from Incheon Intl to Boston Logan Intl are usually found in December or November, booked 46 days in advance, depart on a Tuesday or Wednesday and return on a Wednesday
Cheap flight deals from Incheon Intl to Boston
Cheapest
Best
Last-minute
One-way
Cheapest flights from Incheon Intl to BostonExplore the most affordable flight options available from Incheon Intl to Boston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 31, 2026.
Explore the most affordable flight options available from Incheon Intl to Boston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 31, 2026.
This oojo deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/43:00 pm -
1 stop20h 00m
Wed 11/1110:55 pm -
1 stop31h 30m
Deal found 10/27![Multiple Airlines logo]()
$1,046
This American Airlines deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/166:50 pm -
1 stop34h 17m
Thu 1/143:21 pm -
1 stop35h 24m
Deal found 10/29![American Airlines logo]()
$1,047
This American Airlines deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/36:50 pm -
1 stop19h 08m
Thu 11/126:00 am -
1 stop20h 45m
Deal found 10/30![American Airlines logo]()
$1,056
This oojo deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/183:00 pm -
1 stop20h 00m
Wed 11/2510:55 pm -
1 stop29h 40m
Deal found 10/30![Multiple Airlines logo]()
$1,067
This American Airlines deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/26:50 pm -
1 stop19h 08m
Thu 11/126:00 am -
1 stop20h 45m
Deal found 10/28![American Airlines logo]()
$1,068
This American Airlines deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/46:50 pm -
2 stops26h 56m
Wed 11/119:15 pm -
2 stops29h 30m
Deal found 10/27![American Airlines logo]()
$1,074
This American Airlines deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/186:50 pm -
2 stops27h 44m
Thu 12/35:58 pm -
1 stop32h 47m
Deal found 10/29![American Airlines logo]()
$1,081
Best flights from Incheon Intl to BostonDiscover carefully curated flight deals from Incheon Intl to Boston that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 31, 2026.
Discover carefully curated flight deals from Incheon Intl to Boston that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 31, 2026.
This United Airlines deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/1712:45 pm -
1 stop20h 34m
Wed 1/131:48 pm -
1 stop25h 52m
Deal found 10/30![United Airlines logo]()
$1,230
This Delta deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/249:10 am -
Nonstop13h 40m
Wed 2/248:45 pm -
1 stop31h 00m
Deal found 10/28![Delta logo]()
$1,534
This Korean Air deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/249:10 am -
Nonstop13h 40m
Tue 12/111:10 am -
Nonstop15h 45m
Deal found 10/30![Korean Air logo]()
$1,796
This United Airlines deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/166:00 pm -
1 stop27h 34m
Sun 3/217:00 pm -
1 stop31h 25m
Deal found 10/27![United Airlines logo]()
$1,241
This United Airlines deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/276:30 pm -
2 stops19h 29m
Sun 1/319:45 am -
2 stops29h 55m
Deal found 10/30![United Airlines logo]()
$1,262
This Delta deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/99:10 am -
Nonstop13h 40m
Sun 11/229:30 pm -
1 stop30h 15m
Deal found 10/26![Delta logo]()
$1,537
This United Airlines deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/126:30 pm -
1 stop30h 21m
Fri 11/207:15 am -
1 stop19h 10m
Deal found 10/28![United Airlines logo]()
$1,277
This Delta deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/239:10 am -
Nonstop13h 40m
Fri 1/229:26 pm -
1 stop30h 19m
Deal found 10/29![Delta logo]()
$1,574
This United Airlines deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/226:30 pm -
1 stop17h 29m
Sat 12/52:36 pm -
2 stops25h 04m
Deal found 10/30![United Airlines logo]()
$1,310
This Delta deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/69:30 am -
Nonstop13h 50m
Mon 4/198:45 pm -
1 stop32h 05m
Deal found 10/26![Delta logo]()
$1,764
Last-minute flights from Incheon Intl to BostonDiscover last-minute flight deals from Incheon Intl to Boston. Data last updated October 31, 2026 and is based on user searches.
Discover last-minute flight deals from Incheon Intl to Boston. Data last updated October 31, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/26:50 pm -
1 stop19h 08m
Thu 11/126:00 am -
1 stop20h 45m
Deal found 10/28![American Airlines logo]()
$1,068
This American Airlines deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/36:50 pm -
1 stop19h 08m
Thu 11/126:00 am -
1 stop20h 45m
Deal found 10/30![American Airlines logo]()
$1,056
This oojo deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/43:00 pm -
1 stop20h 00m
Wed 11/1110:55 pm -
1 stop31h 30m
Deal found 10/27![Multiple Airlines logo]()
$1,046
This American Airlines deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/46:50 pm -
2 stops26h 56m
Wed 11/119:15 pm -
2 stops29h 30m
Deal found 10/27![American Airlines logo]()
$1,074
This American Airlines deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/86:50 pm -
1 stop32h 41m
Thu 11/128:50 pm -
2 stops29h 55m
Deal found 10/29![American Airlines logo]()
$1,103
This American Airlines deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/96:50 pm -
2 stops26h 56m
Sun 11/229:15 pm -
2 stops29h 30m
Deal found 10/26![American Airlines logo]()
$1,060
This Air Canada deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/96:55 pm -
2 stops38h 07m
Mon 11/166:35 pm -
2 stops32h 35m
Deal found 10/30![Air Canada logo]()
$1,116
This oojo deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/183:00 pm -
1 stop20h 00m
Wed 11/2510:55 pm -
1 stop29h 40m
Deal found 10/30![Multiple Airlines logo]()
$1,067
This American Airlines deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/186:50 pm -
2 stops27h 44m
Thu 12/35:58 pm -
1 stop32h 47m
Deal found 10/29![American Airlines logo]()
$1,081
This Justfly.com deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/183:00 pm -
1 stop20h 00m
Fri 12/410:55 pm -
1 stop29h 40m
Deal found 10/29![Multiple Airlines logo]()
$1,120
One-way flights from Incheon Intl to BostonSearch for one-way flight options from Incheon Intl to Boston. Find affordable one-way fares based on user searches. Data last updated October 31, 2026.
Search for one-way flight options from Incheon Intl to Boston. Find affordable one-way fares based on user searches. Data last updated October 31, 2026.
This Kiwi.com deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/18:40 pm -
2 stops26h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/26![Multiple Airlines logo]()
$499
This Kiwi.com deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/158:40 pm -
2 stops26h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/27![Multiple Airlines logo]()
$504
This Kiwi.com deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/128:40 pm -
2 stops26h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/26![Multiple Airlines logo]()
$508
This Kiwi.com deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/178:40 pm -
2 stops36h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/26![Multiple Airlines logo]()
$534
This Kiwi.com deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/198:40 pm -
2 stops23h 40m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/26![Multiple Airlines logo]()
$541
This Kiwi.com deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/22:30 pm -
3 stops42h 40m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/26![Multiple Airlines logo]()
$544
This Mytrip deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/68:40 pm -
3 stops27h 08m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/26![Multiple Airlines logo]()
$555
This Kiwi.com deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/187:45 pm -
2 stops47h 43m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/30![Multiple Airlines logo]()
$586
Find flight deals from Incheon Intl to Boston
Discover tips and strategies to find the most affordable flight options for your journey from Incheon Intl (ICN) to Boston (BOS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated October 31, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $1,047 (American Airlines) |
One-way from | $499 (Kiwi.com) |
Popular in | July |
Cheapest in | December |
Average price | $1,510 |
Good round-trip deal | $1,223 or less |
Good one-way deal | $1,194 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Incheon Intl to Boston that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated October 31, 2026.
Use the filters below to find and compare flights from Incheon Intl Airport to Boston that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
IncheonBoston
ICN Incheon Intl - BOS Boston Logan Intl
ICNBOS
Incheon Intl
Mon 4/12
12:45 pm-6:34 am
2 stops30h 49m
Boston Logan Intl
Wed 12/31
12:00 am-2:00 pm
Nonstop0h 00m
$796
IncheonBoston
ICN Incheon Intl - BOS Boston Logan Intl
ICNBOS
Incheon Intl
Sat 12/19
1:55 am-10:00 pm
1 stop34h 05m
Boston Logan Intl
Wed 12/31
12:00 am-2:00 pm
Nonstop0h 00m
$922
IncheonBoston
ICN Incheon Intl - BOS Boston Logan Intl
ICNBOS
Incheon Intl
Tue 11/17
12:45 pm-7:19 pm
1 stop20h 34m
Boston Logan Intl
Wed 1/13
1:48 pm-5:40 am
1 stop25h 52m
$1,230
IncheonBoston
ICN Incheon Intl - BOS Boston Logan Intl
ICNBOS
Incheon Intl
Tue 3/16
6:00 pm-8:34 am
1 stop27h 34m
Boston Logan Intl
Sun 3/21
7:00 pm-3:25 pm
1 stop31h 25m
$1,241
IncheonBoston
ICN Incheon Intl - BOS Boston Logan Intl
ICNBOS
Incheon Intl
Wed 1/27
6:30 pm-11:59 pm
2 stops19h 29m
Boston Logan Intl
Sun 1/31
9:45 am-5:40 am
2 stops29h 55m
$1,262
IncheonBoston
ICN Incheon Intl - BOS Boston Logan Intl
ICNBOS
Incheon Intl
Thu 11/12
6:30 pm-10:51 am
1 stop30h 21m
Boston Logan Intl
Fri 11/20
7:15 am-4:25 pm
1 stop19h 10m
$1,277
IncheonBoston
ICN Incheon Intl - BOS Boston Logan Intl
ICNBOS
Incheon Intl
Sun 11/22
6:30 pm-9:59 pm
1 stop17h 29m
Boston Logan Intl
Sat 12/5
2:36 pm-5:40 am
2 stops25h 04m
$1,310
IncheonBoston
ICN Incheon Intl - BOS Boston Logan Intl
ICNBOS
Incheon Intl
Mon 4/12
9:30 am-10:20 am
Nonstop13h 50m
Boston Logan Intl
Wed 12/31
12:00 am-2:00 pm
Nonstop0h 00m
$1,350
Quickest round-trip
IncheonBoston
ICN Incheon Intl - BOS Boston Logan Intl
ICNBOS
Incheon Intl
Thu 11/12
9:10 am-8:50 am
Nonstop13h 40m
Boston Logan Intl
Wed 12/31
12:00 am-2:00 pm
Nonstop0h 00m
$1,353
IncheonBoston
ICN Incheon Intl - BOS Boston Logan Intl
ICNBOS
Incheon Intl
Fri 11/13
9:10 am-8:50 am
Nonstop13h 40m
Boston Logan Intl
Wed 12/31
12:00 am-2:00 pm
Nonstop0h 00m
$1,353
Showing 1-10 of 18 resultsSorted by cheapest first
Compare providers for flights from Incheon Intl to Boston
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Incheon Intl to Boston in October.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*1 star | |
| Price Accuracy- | Trust Score*1 star |
- Most accurate provider: When it comes to deals on Incheon Intl Airport-Boston flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Incheon Intl Airport-Boston flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Incheon Intl Airport-Boston flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Incheon Intl Airport-Boston flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Incheon Intl Airport-Boston flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Incheon Intl to Boston
Have a flexible travel schedule? Discover the best time to fly to Boston from Incheon Intl with our price prediction graph.
ICN-BOS
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Incheon Intl Airport to Boston
Prices
Delays
How far ahead should I book a flight from Incheon Intl Airport to Boston?
Booking 41 days in advance of your planned departure date is, on average, the best time to get cheap flights from Incheon Intl Airport to Boston. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
What is the cheapest month to book a flight from Incheon Intl Airport to Boston?
Currently, December is the cheapest month in which you can book a flight from Incheon Intl Airport to Boston (average of $472). Flying from Incheon Intl Airport to Boston in April is currently the most expensive (average of $1,851). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from ICN to BOS?
Find hourly flight availability from Incheon Intl to Boston. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 31, 2026.
When flying from Incheon Intl Airport to Boston, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
How often are flights from Incheon to Boston delayed?
About 17% of weekly flights between Incheon and Boston have experienced delays in the past year, with the average delay time being 81 minutes.
What is the most punctual flight time for Incheon to Boston flights?
Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the morning tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Friday tends to have the lowest number of delays on this route, whereas Thursday has historically faced a higher average of delays compared to other days of the week.
Which airline has the best punctuality record on Incheon to Boston flights?
Over the last year, Korean Air have had the lowest number of delays on this route, with just 17% of flights being delayed.
The best insider tips for Incheon Intl Airport to Boston flights
AI-powered summary based on content written by travel experts. AI can make mistakes.
Cheapflights partnered with top experts to bring you the best recommendations for your Incheon Intl Airport to Boston trip
Our travel experts
Reviews of airlines servicing Boston
Get insights into the airlines that provide service to Boston. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Boston. Reviews last updated October 31, 2026.
Peruse reviews from past customers who have flown with Korean Air,Delta, andAir Canada from Incheon Intl Airport to Boston to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
8.5
Crew
8.7
Entertainment
8.2
Food
8.1
Overall
8.4
Comfort
8.3
Reviews
1 / 20
10.0
ExcellentJacqueline,Aug 2025
ICN - SEA
Boarding
8.5
Crew
8.7
Entertainment
8.2
Food
8.1
Overall
8.4
Comfort
8.3
Reviews
1 / 20
10.0
ExcellentJacqueline,Aug 2025
ICN - SEA
Boarding
8.5
Crew
8.7
Entertainment
8.2
Food
8.1
Overall
8.4
Comfort
8.3
Reviews
1 / 20
10.0
ExcellentJacqueline,Aug 2025
ICN - SEA
Boarding
8.5
Crew
8.7
Entertainment
8.2
Food
8.1
Overall
8.4
Comfort
8.3
Reviews
1 / 20
10.0
ExcellentJacqueline,Aug 2025
ICN - SEA
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Find useful and relevant information for your journey from Incheon Intl to Boston. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Book flights to Boston if you plan to visit one of these locationsWaltham
Randolph
Concord
Cambridge
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Top 3 airlines flying from Incheon Intl to Boston
Discover the top 3 airlines that operate flights from Incheon Intl to Boston. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated October 31, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$483 | Average$498 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$1,054 | Average$1,761 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$1,391 | Average$1,737 | FlexibilityNo cancel fee | On-time81% |