Cheap Flights from Seoul to Boston
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Flights from Seoul to Boston
Cheapest airlines flights from Seoul to Boston
Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.
Find cheap flights from Seoul to Boston
We've found these cheap flights for you. You can book one-way or round-trip flight tickets.
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Round-trip
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One way
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Cheapest nonstop
ICN 09:3013h 50mNonstopBOS 10:20Seoul - Boston | Fri, Jul 11 | Korean Air
BOS 12:5515h 30mNonstopICN 17:25Boston - Seoul | Thu, Jul 17 | Korean AirUS$1,450 US$1,5486% OFF6% OFFUS$1,548 US$1,450 -
ICN 09:3013h 50mNonstopBOS 10:20Seoul - Boston | Thu, Jul 17 | Korean Air
BOS 12:5515h 30mNonstopICN 17:25Boston - Seoul | Thu, Jul 24 | Korean AirUS$1,455 US$1,5486% OFF6% OFFUS$1,548 US$1,455
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ICN 11:3031h 44m1 stopsBOS 06:14Seoul - Boston | Mon, Jun 30 | United Airlines
BOS 06:0020h1 stopsICN 15:00Boston - Seoul | Mon, Jul 7 | United AirlinesUS$831 US$1,54846% OFF46% OFFUS$1,548 US$831 -
ICN 16:5026h 24m1 stopsBOS 06:14Seoul - Boston | Mon, Jul 7 | United Airlines
BOS 18:1121h 9m1 stopsICN 04:20Boston - Seoul | Wed, Jul 9 | United AirlinesUS$85445% OFFUS$1,548 US$854
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ICN 11:3031h 44m1 stopsBOS 06:14Seoul - Boston | Fri, Jul 11 | United Airlines
BOS 10:3228h 48m1 stopsICN 04:20Boston - Seoul | Tue, Jul 15 | United AirlinesUS$86644% OFFUS$1,548 US$866
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ICN 11:3023h 14m1 stopsBOS 21:44Seoul - Boston | Tue, Jun 17 | United Airlines
BOS 06:0020h1 stopsICN 15:00Boston - Seoul | Tue, Jun 24 | United AirlinesUS$87044% OFFUS$1,548 US$870
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ICN 16:0027h 48m1 stopsBOS 06:48Seoul - Boston | Sat, Jun 14 | Korean Air
BOS 06:0522h 15m1 stopsICN 17:20Boston - Seoul | Fri, Jun 20 | Jetblue AirwaysUS$87643% OFFUS$1,548 US$876
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ICN 16:5037h 15m1 stopsBOS 17:05Seoul - Boston | Thu, Jun 19 | United Airlines
BOS 06:0033h 20m1 stopsICN 04:20Boston - Seoul | Wed, Jun 25 | United AirlinesUS$87743% OFFUS$1,548 US$877
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ICN 11:3031h 44m1 stopsBOS 06:14Seoul - Boston | Tue, Jul 8 | United Airlines
BOS 10:3228h 48m1 stopsICN 04:20Boston - Seoul | Thu, Jul 10 | United AirlinesUS$87943% OFFUS$1,548 US$879
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ICN 11:3031h 31m1 stopsBOS 06:01Seoul - Boston | Fri, Jun 20 | United Airlines
BOS 06:0033h 20m1 stopsICN 04:20Boston - Seoul | Wed, Jun 25 | United AirlinesUS$93939% OFFUS$1,548 US$939
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ICN 11:3031h 44m1 stopsBOS 06:14Seoul - Boston | Wed, Jul 9 | United Airlines
BOS 06:0020h1 stopsICN 15:00Boston - Seoul | Wed, Jul 16 | United AirlinesUS$94339% OFFUS$1,548 US$943
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ICN 11:3021h 23m1 stopsBOS 19:53Seoul - Boston | Wed, Jun 18 | United Airlines
BOS 06:0033h 20m1 stopsICN 04:20Boston - Seoul | Wed, Jun 25 | United AirlinesUS$1,02234% OFFUS$1,548 US$1,022
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SEL 13:0017h 25m1 stopsBOS Invalid DateSeoul - Boston | Mon, Jun 16 | Normal Airline
BOS 15:006hNonstopSEL 16:00Boston - Seoul | Wed, Jun 18 | Normal AirlineFind More FlightsFind More Flights
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Cheapest nonstop
ICN 09:3013h 50mNonstopBOS 10:20Seoul - Boston | Mon, Jun 16 | Korean AirUS$1,186 US$1,2626% OFF6% OFFUS$1,262 US$1,186
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ICN 09:3013h 50mNonstopBOS 10:20Seoul - Boston | Thu, Jun 26 | Korean AirUS$1,186 US$1,2626% OFF6% OFFUS$1,262 US$1,186
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ICN 20:4533h 55m1 stopsBOS 17:40Seoul - Boston | Mon, Jun 16 | WestJetUS$456 US$1,26264% OFF64% OFFUS$1,262 US$456 -
ICN 20:4533h 55m1 stopsBOS 17:40Seoul - Boston | Sun, Jun 15 | WestJetUS$48062% OFFUS$1,262 US$480
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ICN 12:4529h 15m1 stopsBOS 05:00Seoul - Boston | Tue, Jun 17 | Air PremiaUS$51959% OFFUS$1,262 US$519 -
ICN 18:2033h 30m1 stopsBOS 14:50Seoul - Boston | Mon, Jun 16 | Air PremiaUS$52857% OFFUS$1,262 US$528
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ICN 18:0033h 35m1 stopsBOS 14:35Seoul - Boston | Tue, Jun 17 | Air CanadaUS$54056% OFFUS$1,262 US$540 -
ICN 21:3023h1 stopsBOS 07:30Seoul - Boston | Sat, Jun 21 | Air PremiaUS$60952% OFFUS$1,262 US$609
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ICN 21:3025h1 stopsBOS 09:30Seoul - Boston | Sat, Jul 5 | Air PremiaUS$62451% OFFUS$1,262 US$624
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ICN 21:3036h 39m1 stopsBOS 21:09Seoul - Boston | Sun, Jun 22 | Air PremiaUS$64049% OFFUS$1,262 US$640
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ICN 12:4522h 6m1 stopsBOS 21:51Seoul - Boston | Fri, Jun 20 | Air PremiaUS$70344% OFFUS$1,262 US$703
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ICN 21:3025h 28m1 stopsBOS 09:58Seoul - Boston | Thu, Jul 10 | Air PremiaUS$77539% OFFUS$1,262 US$775
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SEL 13:0017h 25m1 stopsBOS Invalid DateSeoul - Boston | Mon, Jun 16 | Normal AirlineFind More FlightsFind More Flights
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Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.
Seoul to Boston Flight Information
| Cheapest one-way flight price | $455 |
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| Cheapest round-trip ticket price | $1,125 |
| Off-season for travel | April |
| Peak season for travel | June |
| Flight distance | 10,948.65 km |
| Average flight time | 13 hours 50 minutes |
| Popular airline | Cathay Pacific |
When is the cheapest time to book flights from Seoul to Boston?
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Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.
Frequently Asked Questions
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When are flight tickets from Seoul (SEL) to Boston (BOS) the cheapest?
Airlines adjust prices for flights from Seoul to Boston based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays. -
How much do flights from Seoul (SEL) to Boston (BOS) cost?
According to Trip.com's data, the lowest price is around $1,513. -
How long does it take to fly from Seoul (SEL) to Boston (BOS) and what is the distance?
It takes around 13 hours 50 minutes to fly from Seoul (SEL) to Boston (BOS). -
What are the most popular airlines that fly from Seoul (SEL) to Boston (BOS)?
Airlines with flights from Seoul (SEL) to Boston (BOS): Korean Air and Delta Air Lines.
How to find a cheap flight from Seoul to Boston
Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Seoul to Boston. Book your flights at the right time and save more.
Being flexible with your dates to get the cheapest Seoul to Boston ticket.
Tap "Date" on flight search bar to scan through the calender for Seoul to Boston airfare over next 6 months in 2025. If you would like to fly in next 3 months, it seems the cheapest date is on Mon, Jun 16 at US$1186 for one-way flights.
Compare cheap Seoul to Boston flight deals from over hundreds of airlines.
Our extensive search allows you to compare prices from over 500 airlines to choose the cheapest flight tickets from Seoul to Boston. The cheapest airline operating is Korean Air.
Set up a Price Alert
By setting up a Price Alert for your Seoul to Boston route, you can easily track the price of your airline tickets from Seoul to Boston without manually checking every day.
Don't miss cheap Seoul to Boston flight deals and promo codes.
You can always get the latest deals through Trip.com Deals and Promo Codes for cheap flights for cheap flights. If registering a free membership, you can receive more deals for your flights.
Book early or wait unitl the last minute.
It's always better to book early. Flight tickets tend to be the cheapest when they are first released, normally about a year before the departure date. So, check online as soon as the flights you want become available. If you miss the cheapest time, you can still find lower-priced tickets as the flight date approaches.
Search for flights on the go.
To get the best flight booking experience on the go, download Trip.com free app and search for cheap flight tickets from Seoul to Boston to get exclusive deals for you.
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