Cheap flights from Boston to Seoul from $356
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 8/29. 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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Turkish Airlines flights from Boston to Incheon Intl Airport
Our best Turkish Airlines deals on Boston to Incheon Intl Airport flight tickets
Air Canada flights from Boston to Incheon Intl Airport
Our best Air Canada deals on Boston to Incheon Intl Airport flight tickets
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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 typical price of a round-trip flight between Boston and Incheon Intl Airport?
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 $1,024, 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 $1,166.
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 $1,059. If your travel schedule is flexible, try to avoid departing on a Friday because tickets tend to average around $1,222. 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 $1,120. 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 in the afternoon when prices are $1,367 on average. Flights to Incheon Intl Airport from Boston in the afternoon 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 4 weeks ahead of your departure date. In general, you can expect to find flights to Incheon Intl Airport for around $1,487 when searching 4 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 $1,295 on momondo.
What cabin class options are available on Boston Logan Intl to Incheon Intl flights?
There are 4 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.
What is the cheapest airline that flies from Boston Logan Intl to Incheon Intl?
WestJet, Air Canada, and Etihad Airways are the most popular carriers operating from Boston Logan Intl to Incheon Intl
What airlines fly to Incheon Intl Airport?
Korean Air, Air Canada and Delta are the top three most popular airlines that fly to Incheon Intl Airport from Boston according to our data. Korean Air is the first choice among our users, with 39% of people opting to fly with this airline when traveling to Incheon Intl Airport. Keep in mind that there are 7 different airlines that fly to Incheon Intl Airport on a routine basis, so you have a few additional options to choose from.
How many flights depart from Boston to Incheon Intl Airport on average per day?
The number of flights available between Boston and Incheon Intl Airport is 2 per day as of June 2025. The most frequent departure time is 12:00PM, with 100% of daily flights leaving in the afternoon.
How many flights depart from Boston to Incheon Intl Airport on average per week?
As of June 2025, there are 14 flights per week flying from Boston to Incheon Intl Airport. 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 Boston to Incheon Intl Airport
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
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 16h 55m.
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?
The number of operators available for flights from Boston Logan Intl Airport to Incheon Intl Airport is 7 as of June 2025.
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?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Boston to Incheon Intl Airport is Boeing 777-300ER (87.89% of total bookings). The next most popular plane models are Boeing 787-9 Dreamliner (8.55%), Airbus A350-900 (1.66%), and Airbus A380-800 (0.71%).
What is the most popular airline from Boston to Incheon Intl Airport?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Boston to Incheon Intl Airport is Korean Air (34% of total bookings). The next most popular airlines are Air Canada (29%), Delta (11%), and Cathay Pacific (10%).
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 | ||
|---|---|---|---|---|---|
| PriceFrom $397 | Free Cancellation | Rating 8.0 7,946 reviews | |||
| PriceFrom $805 | Free Cancellation | Rating 7.3 3,848 reviews | |||
| PriceFrom $864 | Free Cancellation | Rating 7.1 9,537 reviews | |||
| PriceFrom $871 | Free Cancellation | Rating 7.5 892 reviews | |||
| PriceFrom $875 | Free Cancellation | Rating 7.2 10,000 reviews | |||
| PriceFrom $902 | Free Cancellation | Rating 7.4 8,790 reviews | |||
| PriceFrom $1,477 | Free Cancellation | Rating 8.4 1,088 reviews |
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 $1,477 round-trip, up to an average price of $1,964. 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 $397 round-trip, depending on your selected dates, with average Delta deals seen on momondo around $2,142. Delta operates 7 flights to Incheon Intl Airport from Boston in an average week. Users have rated it 8.0/10 across 7,950 reviews.
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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.