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Boston to Seoul - Flights Starting at US$696

Book one-way or return flights from Boston to Seoul from as little as US$696. Choose from the popular airlines below and book your flight today!

  • One way
  • Round-trip
      • BOS18:35
        36h 5m
        1 stop
        ICN19:40
        Sat, May 18|Boston - Seoul|WestJet
        US$696US$1,122
        38% OFF
        38% OFF
        US$1,122US$696
      • BOS18:10
        36h 40m
        1 stop
        ICN19:50
        Thu, May 16|Boston - Seoul|Alaska Airlines
        US$746US$1,122
        34% OFF
        34% OFF
        US$1,122US$746
      • BOS18:10
        36h 40m
        1 stop
        ICN19:50
        Sat, May 25|Boston - Seoul|Alaska Airlines
        US$806US$1,122
        28% OFF
        28% OFF
        US$1,122US$806
      • BOS06:20
        24h 30m
        1 stop
        ICN19:50
        Fri, May 17|Boston - Seoul|Jetblue Airways
        US$808
        US$808
      • BOS08:45
        22h 5m
        1 stop
        ICN19:50
        Wed, May 29|Boston - Seoul|Alaska Airlines
        US$814
        US$814
      • BOS06:00
        24h 50m
        1 stop
        ICN19:50
        Fri, Jul 12|Boston - Seoul|United Airlines
        US$827
        US$827
      • BOS18:15
        36h 35m
        1 stop
        ICN19:50
        Sat, May 25|Boston - Seoul|United Airlines
        US$850
        US$850
      • BOS08:40
        22h 10m
        1 stop
        ICN19:50
        Fri, Jul 12|Boston - Seoul|Alaska Airlines
        US$857
        US$857
      • BOS07:35
        23h 15m
        1 stop
        ICN19:50
        Wed, May 29|Boston - Seoul|Delta Air Lines
        US$857
        US$857
      • BOS08:45
        22h 5m
        1 stop
        ICN19:50
        Fri, May 17|Boston - Seoul|Alaska Airlines
        US$873
        US$873
      • BOS13:00
        3h 5m
        Direct
        SEL14:00
        Sat, May 18|Boston - Seoul|WestJet
        Find More Flights
        Find More Flights

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

We've found these cheap flights for you. You may book a one-way or round trip as per your needs.

We monitor flight fares to help you seize the best deals effortlessly

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.
Cheapest airlines flights from Boston to Seoul

View airlines operating flights from Boston to Seoul. Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.

American Airlines
From US$673
Jetblue Airways
From US$691
WestJet
From US$696
Delta Air Lines
From US$724
Porter Airlines
From US$725
United Airlines
From US$731
Qatar Airways
From US$739
Frontier Airlines
From US$740
Air Canada
From US$742
Alaska Airlines
From US$746
ANA airlines

Find more flights and airlines

Alternative Routes from Boston to Seoul

Discover different routes, airlines, and transfers and find the best alternative flights for your journey from Boston to Seoul.

  • Cheapest
    American Airlines
    BOS
    20:15
    29h 25m
    2 transfer
    ICN
    14:40
    General Edward Lawrence Logan International Airport - Incheon International Airport
    Tue, May 21American Airlines
    US$673
  • American Airlines
    BOS
    20:15
    51h 10m
    2 transfer
    GMP
    12:25
    General Edward Lawrence Logan International Airport - Gimpo International Airport
    Mon, May 13American Airlines
    US$693
  • American Airlines
    BOS
    20:15
    51h 10m
    2 transfer
    GMP
    12:25
    General Edward Lawrence Logan International Airport - Gimpo International Airport
    Mon, May 13American Airlines
    US$693
    Find More Flights

Frequently Asked Questions

  • When are flight tickets from Boston (BOS) to Seoul (SEL) the cheapest?

    Airlines adjust prices for flights from Boston to Seoul 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 Boston (BOS) to Seoul (SEL) cost?

    According to Trip.com's data, the lowest price is around $2,220.

  • How long does it take to fly from Boston (BOS) to Seoul (SEL) and what is the distance?

    It takes around 15 hours 10 minutes to fly from Boston (BOS) to Seoul (SEL).

  • What is the transportation method from the main airport to downtown in Seoul?

    • The distance from Incheon International Airport to downtown is about 48km. It takes about 1 hour by taxi.
    • The distance from Gimpo International Airport to downtown is about 15km. It takes about 30 minutes by taxi.

  • What are the most popular airlines that fly from Boston (BOS) to Seoul (SEL)?

    Airlines with flights from Boston (BOS) to Seoul (SEL): Korean Air and Delta Air Lines.

How to find a cheap flight from Boston to Seoul

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 Boston to Seoul. Book your flights at the right time and save more.
1
Book Early
Once prices are gone, they're gone. Lock in deals while you can!
2
Compare Flight Prices
Compare prices on travel agency and airline websites.
3
Look Out for Deals
Check airline and travel agency websites for latest flight deals
4
Check One-way Fares
Buying two cheap one-way flights can sometimes be a better deal than a round-trip.
5
Try Different Dates
Flying during the week, early in the morning, or late at night can help save money.
6
Use the Trip.com App
Save up to £10 per person when booking your flights on Trip.com
Boston to Seoul Flight Information

Cheapest nonstop flight price

$696

Cheapest round-trip ticket price

$1,898

Off-season for travel

January

Peak season for travel

August

Flight distance

10,948.65km

Average flight time

15 hours 10 minutes

Popular airline

Alaska Airlines

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