Cheap flights from Boston to Seoul from $482
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 8/24. 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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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 cheapest month to fly to Seoul?
The month of March is another great option to travel to Seoul, with average flight prices from Boston averaging around $1,178.
What is the cheapest day to depart on your flight to Seoul?
According to our data, Monday is the cheapest day to fly to Seoul from Boston. The lowest ticket price found for a Monday departure recently was $1,101. 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 Saturday, with ticket prices averaging around $1,290.
What is the cheapest time of day to depart on your flight to Seoul?
Flying to Seoul from Boston in the morning is the least expensive time of day to depart. momondo users have found prices as low as $1,144 when looking at flights departing in the morning. In the afternoon is when there is more demand to fly to Seoul, so prices are often more expensive at around $1,486 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 $1,528 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 $1,287 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.
What is the cheapest airline that flies from Boston Logan Intl to Seoul?
Cathay Pacific, WestJet, and Air Canada are the most popular carriers operating from Boston Logan Intl to Seoul
What airlines fly to Seoul?
Korean Air, Air Canada and Delta are the top three most popular airlines that fly to Seoul from Boston according to our data. Korean Air is the first choice among our users, with 41% of people opting to fly with this airline when traveling to Seoul. Keep in mind that there are 7 different airlines that fly to Seoul on a routine basis, so you have a few additional options to choose from.
How many flights depart from Boston to Seoul on average per day?
As of April 2025, there are 2 flights per day flying from Boston to Seoul. The most common time of day flights depart is 12:00PM, with 100% of flights taking off in the afternoon.
How many flights depart from Boston to Seoul on average per week?
The number of flights available between Boston and Seoul is 14 per week as of April 2025. The most frequent departure day is Mon, with 14% of weekly flights leaving on this day.
When to book flights from Boston to Seoul
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
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 16h 55m.
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?
As of April 2025, there are 7 operators available to choose from 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?
momondo data reveals that the most frequently booked plane model on the route from Boston to Seoul is Boeing 777-300ER, representing 86.20% of all bookings. The subsequent popular models are Boeing 787-9 Dreamliner at 8.07%, Airbus A350-1000 at 3.18%, and Airbus A350-900 at 1.06%.
What is the most popular airline from Boston to Seoul?
Based on momondo bookings for flights between Boston and Seoul, the leading airline is Korean Air, making up 33% of the total bookings. Other popular airlines include Air Canada with 27%, Delta with 14%, and Cathay Pacific with 10%.
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 | ||
|---|---|---|---|---|---|
| PriceFrom $813 | Free Cancellation | Rating 7.3 3,790 reviews | |||
| PriceFrom $864 | Free Cancellation | Rating 7.0 9,245 reviews | |||
| PriceFrom $872 | Free Cancellation | Rating 7.5 855 reviews | |||
| PriceFrom $875 | Free Cancellation | Rating 7.2 10,000 reviews | |||
| PriceFrom $902 | Free Cancellation | Rating 7.4 8,696 reviews | |||
| PriceFrom $1,521 | Free Cancellation | Rating 8.4 1,069 reviews | |||
| PriceFrom $1,570 | Free Cancellation | Rating 8.0 7,934 reviews |
Korean Air Flights From Boston to Seoul
Korean Air flies from Boston to Seoul around 7 times per week, with 1,068 momondo users rating the airline 8.4/10. The cheapest Korean Air deal from Boston to Seoul in the last 72 hours was $1,521 (round-trip), much lower than the average airfare cost of $1,931 for Korean Air flights on this route.
Delta Flights From Boston to Seoul
Delta (8.0/10 from 7,934 reviews) operates around 7 flights from Boston to Seoul in any given week. The average Delta airfare for this route is around $2,174, with deals from around $1,570 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.