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Cheap Flights from Boston to Seoul starting at S$ 808

We've found these cheap flights for you. You can book one-way or return flight tickets.

  • One way
  • Round-trip

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

Cheapest time to fly from Boston to Seoul

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

Displayed prices are calculated based on the lowest average weekly prices of the corresponding route on Trip.com.
Cheapest Airlines flying from Boston to Seoul

Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.

Condor Airlines
From S$ 782
Jetblue Airways
From S$ 808
Delta Air Lines
From S$ 834
Qatar Airways
From S$ 844
Alaska Airlines
From S$ 860
Sun Country Airlines
From S$ 874
United Airlines
From S$ 915
Cathay Pacific
From S$ 946
Frontier Airlines
From S$ 979
Virgin Atlantic
From S$ 1,037
ANA airlines

Find more flights and airlines

Alternative Routes from Boston to Seoul

Searching for potential routes that might be cheaper and faster? Check out these alternative flights from Boston to Seoul.

  • Cheapest
    American Airlines
    BOS
    20:20
    51h 40m
    2 transfer
    GMP
    13:00
    General Edward Lawrence Logan International Airport - Gimpo International Airport
    Tue, Apr 16American Airlines
    S$ 862
  • American Airlines
    BOS
    20:20
    30h 0m
    2 transfer
    ICN
    15:20
    General Edward Lawrence Logan International Airport - Incheon International Airport
    Mon, Apr 22American Airlines
    S$ 1,050
  • American Airlines
    BOS
    20:20
    30h 0m
    2 transfer
    ICN
    15:20
    General Edward Lawrence Logan International Airport - Incheon International Airport
    Mon, Apr 22American Airlines
    S$ 1,050
    Find More Flights

Frequently Asked Questions

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

    Airlines adjust prices for flights from Boston to Seoul based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the cheapest flight prices on Tuesdays, Wednesdays, and Saturdays.
  • How much is a flight from Boston (BOS) to Seoul (SEL) cost?

    According to Trip.com's data, the lowest price is around S$ 2,854.
  • How long is a flight from Boston (BOS) to Seoul (SEL)?

    It takes about 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, by taxi about 1 hour.
    • The distance from Gimpo International Airport to downtown is about 15km, by taxi about 30 minutes.
  • 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.
  • What's the most popular airline for direct flights from Boston (BOS) to Seoul (SEL)?

    Korean Air operates 2 direct flights from Boston (BOS) to Seoul (SEL).
  • How many airports in Seoul?

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

Find cheapest flight ticket from Boston to Seoul

Cheapest direct flight price

S$ 807

Cheapest return ticket price

S$ 2,467

Cheapest month

January

Peak season for travel

July

Flight distance

10,948.65km

Average flight time

15 hours 10 minutes

Popular airline

Alaska Airlines