Cheap flights from Seoul to Boston from $548
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Seoul to Boston departing on 11/8. 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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Fly from
Fly to
Route
Depart
Return
IncheonBoston
ICN Incheon Intl - BOS Boston Logan Intl
ICNBOS
Incheon Intl
Sun 11/22
12:50 pm-9:00 pm
1 stop22h 10m
Boston Logan Intl
Sun 11/29
10:55 pm-8:25 pm
1 stop31h 30m
SeoulBoston
GMP Seoul Gimpo Intl - BOS Boston Logan Intl
GMPBOS
Seoul Gimpo Intl
Sun 11/22
8:35 am-9:00 pm
1 stop26h 25m
Boston Logan Intl
Sun 11/29
10:55 pm-2:10 pm
1 stop25h 15m
IncheonBoston
ICN Incheon Intl - BOS Boston Logan Intl
ICNBOS
Incheon Intl
Fri 11/6
3:00 pm-9:00 pm
1 stop20h 00m
Boston Logan Intl
Fri 11/13
10:55 pm-6:35 pm
1 stop29h 40m
IncheonBoston
ICN Incheon Intl - BOS Boston Logan Intl
ICNBOS
Incheon Intl
Thu 12/24
6:55 pm-9:28 pm
2 stops40h 33m
Boston Logan Intl
Wed 2/24
6:35 pm-5:10 pm
2 stops32h 35m
IncheonBoston
ICN Incheon Intl - BOS Boston Logan Intl
ICNBOS
Incheon Intl
Thu 12/24
6:55 pm-9:28 pm
2 stops40h 33m
Boston Logan Intl
Wed 2/24
6:35 pm-5:10 pm
2 stops32h 35m
IncheonBoston
ICN Incheon Intl - BOS Boston Logan Intl
ICNBOS
Incheon Intl
Thu 11/12
6:55 pm-10:22 am
2 stops29h 27m
Boston Logan Intl
Mon 11/16
6:35 pm-5:10 pm
2 stops32h 35m
IncheonBoston
ICN Incheon Intl - BOS Boston Logan Intl
ICNBOS
Incheon Intl
Mon 11/23
9:10 am-8:50 am
Nonstop13h 40m
Boston Logan Intl
Mon 11/30
9:30 pm-4:40 am
1 stop41h 10m
IncheonBoston
ICN Incheon Intl - BOS Boston Logan Intl
ICNBOS
Incheon Intl
Thu 12/24
9:10 am-8:50 am
Nonstop13h 40m
Boston Logan Intl
Wed 2/24
8:45 pm-5:45 pm
1 stop31h 00m
IncheonBoston
ICN Incheon Intl - BOS Boston Logan Intl
ICNBOS
Incheon Intl
Thu 12/24
9:10 am-8:50 am
Nonstop13h 40m
Boston Logan Intl
Wed 2/24
8:45 pm-5:45 pm
1 stop31h 00m
IncheonBoston
ICN Incheon Intl - BOS Boston Logan Intl
ICNBOS
Incheon Intl
Mon 10/19
9:30 am-10:10 am
Nonstop13h 40m
Boston Logan Intl
Sun 11/1
11:10 am-4:55 pm
Nonstop15h 45m
See travel insights to Boston from
How to get the cheapest flight ticket from Seoul to Boston
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 Boston?
In general, November is the cheapest month to fly from Seoul to Boston. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $496. If you aren’t able to travel during the month of November, then book flights to Boston from Seoul during December instead. Flights to Boston in December, while not as cheap as those in November, still average around $755.
What is the cheapest day to depart on your flight to Boston?
The cheapest day to depart from Seoul to Boston is on a Tuesday when prices can be found for as low as $1,309. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to Boston on Sunday is $1,791.
What is the cheapest Seoul to Boston Logan Intl flight route?
Fly from Incheon Intl to Boston Logan Intl for the best Seoul - Boston Logan Intl flight prices
How far in advance should I book a flight from Seoul to Boston?
You are more likely to see cheaper flights to Boston from Seoul when booking weeks ahead of your departure date. In general, you can expect to find flights to Boston for around $1,304 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Boston from Seoul for as low as $707 on momondo.
What cabin class options are available on Seoul to Boston flights?
There are 2 cabin classes available to choose from on Seoul to Boston 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 Seoul to Boston flights?
You could potentially save up to 60% on your flight if you consider stops on a Seoul to Boston flight.
How many flights depart from Seoul to Boston on average per day?
The number of flights available between Seoul and Boston is 2 per day as of October 2026. The most frequent departure time is 9:00AM, with 100% of daily flights leaving at noon.
How many flights depart from Seoul to Boston on average per week?
As of October 2026, there are 14 flights per week flying from Seoul to Boston. The most common day of the week flights depart is Mon, with 14% of flights taking off on this day.
When to book flights from Seoul to Boston
Cheap Seoul to Boston (SEL to BOS) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Seoul to Boston
Frequently asked questions about flying from Seoul to Boston
How far is Seoul to Boston Logan Intl by plane?
Boston Logan Intl is 6795.0 mi away from Seoul. By plane, this route typically takes 13h 40m.
When did momondo last update prices for flights from Seoul to Boston Logan Intl Airport?
Prices for flights from Seoul to Boston Logan Intl Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Seoul to Boston Logan Intl Airport?
There are 3 operators available for flights from Seoul to Boston Logan Intl Airport as of October 2026.
How old do you have to be to fly from Seoul to Boston Logan Intl Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Seoul to Boston Logan Intl Airport.
What documentation or ID do you need to fly to Boston Logan Intl Airport?
The travel and health documents you'll need for your trip to Boston Logan 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 Boston Logan 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 Seoul to Boston?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Seoul to Boston is Boeing 777-300ER (57.79% of total bookings). The next most popular plane models are Airbus A380-800 (18.83%), Airbus A350-900 (12.99%), and Boeing 787-9 Dreamliner (9.74%).
What is the most popular airline from Seoul to Boston?
momondo data reveals that the most frequently booked airline on the route from Seoul to Boston is Delta, representing 50% of all bookings. The subsequent popular airline is Korean Air at 50%.
Best airlines flying from Seoul to Boston
Compare and see reviews for airlines that fly from Seoul to Boston with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $483 | Free Cancellation | Rating 7.1 11,744 reviews | |||
| PriceFrom $1,054 | Free Cancellation | Rating 7.8 8,640 reviews | |||
| PriceFrom $1,378 | Free Cancellation | Rating 8.4 1,217 reviews |
Korean Air Flights From Seoul to Boston
Korean Air operates around 7 flights from Seoul to Boston every week. The average price of these flights found in the last 72 hours has been $1,737, but momondo users have found Korean Air deals from Seoul to Boston from as low as $1,378 round-trip. Korean Air has been scored 8.4/10 in 1,217 reviews.
Delta Flights From Seoul to Boston
Delta is also a popular choice for this route. Delta flight deals for Seoul to Boston start from as low as $1,054 round-trip, depending on your selected dates, with average Delta deals seen on momondo around $1,761. Delta operates 7 flights to Boston from Seoul in an average week. Users have rated it 7.8/10 across 8,640 reviews.
Traveling to a place near Boston?
Book flights to Boston if you plan to visit one of these locationsWhy use momondo?
Why should I use momondo to find a flight deal from Seoul to Boston?
It is quick and easy to find Seoul to Boston flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Boston that suits you.
Can I find flights from Seoul to Boston with flexible booking policies on momondo?
Yes. momondo enables you to select and highlight flights to Boston from Seoul with this policy.
How can momondo help me find flights from Seoul to Boston?
Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Boston from Seoul.
I’m not ready to book a flight from Seoul to Boston right now. Can momondo alert me if prices change?
If you are not ready to book a flight from Seoul to Boston now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Boston and let you know when they change.