Skyscanner home

Cheap flights from Boise to Seoul

Roundtrip selected
Roundtrip selected
origin
Enter the city you're flying from, or choose from the options below
Include nearby airports
    selected
    destination
    . Enter your destination, or choose from the options below
    Include nearby airports
      selected
      Travelers and cabin class, 1 Adult, Economy

      Compare Boise to Seoul flight deals

      Find the cheapest month or even day of the year to fly to Seoul

      Book the best Seoul fare with no extra fees

      Flight deals from Boise to Seoul

      Looking for a cheap last-minute deal or the best round-trip flight from Boise Airport to Seoul? If you want to travel next month, round-trip fares start from $981. Find the lowest prices on one-way and round-trip tickets right here.
      Seoul.$914 per passenger.Departing Mon, Sep 21, returning Wed, Sep 30.Round-trip flight with Alaska Airlines and Air Premia.Outbound indirect flight with Alaska Airlines, departing from Boise on Mon, Sep 21, arriving in Incheon International.Inbound indirect flight with Air Premia, departing from Incheon International on Wed, Sep 30, arriving in Boise.Price includes taxes and charges.From $914, select.
      Seoul.$981 per passenger.Departing Tue, Aug 18, returning Tue, Aug 25.Round-trip flight with Alaska Airlines and Air Premia.Outbound indirect flight with Alaska Airlines, departing from Boise on Tue, Aug 18, arriving in Incheon International.Inbound indirect flight with Air Premia, departing from Incheon International on Tue, Aug 25, arriving in Boise.Price includes taxes and charges.From $981, select.
      Seoul.$995 per passenger.Departing Sat, Aug 22, returning Sat, Sep 5.Round-trip flight with Alaska Airlines and Air Premia.Outbound indirect flight with Alaska Airlines, departing from Boise on Sat, Aug 22, arriving in Incheon International.Inbound indirect flight with Air Premia, departing from Incheon International on Sat, Sep 5, arriving in Boise.Price includes taxes and charges.From $995, select.
      Seoul.$1,032 per passenger.Departing Fri, Nov 13, returning Sat, Nov 21.Round-trip flight with Alaska Airlines and Air Premia.Outbound indirect flight with Alaska Airlines, departing from Boise on Fri, Nov 13, arriving in Incheon International.Inbound indirect flight with Air Premia, departing from Incheon International on Sat, Nov 21, arriving in Boise.Price includes taxes and charges.From $1,032, select.
      Seoul.$1,107 per passenger.Departing Wed, Sep 9, returning Wed, Oct 21.Round-trip flight with Delta.Outbound indirect flight with Delta, departing from Boise on Wed, Sep 9, arriving in Incheon International.Inbound indirect flight with Delta, departing from Incheon International on Wed, Oct 21, arriving in Boise.Price includes taxes and charges.From $1,107, select.
      Seoul.$1,178 per passenger.Departing Sat, Jul 25, returning Sun, Aug 9.Round-trip flight with Alaska Airlines and Philippine Airlines.Outbound indirect flight with Alaska Airlines, departing from Boise on Sat, Jul 25, arriving in Incheon International.Inbound indirect flight with Philippine Airlines, departing from Incheon International on Sun, Aug 9, arriving in Boise.Price includes taxes and charges.From $1,178, select.
      Seoul.$1,181 per passenger.Departing Thu, Oct 1, returning Tue, Oct 6.Round-trip flight with Alaska Airlines and Air Busan.Outbound indirect flight with Alaska Airlines, departing from Boise on Thu, Oct 1, arriving in Incheon International.Inbound indirect flight with Air Busan, departing from Incheon International on Tue, Oct 6, arriving in Boise.Price includes taxes and charges.From $1,181, select.
      Seoul.$1,183 per passenger.Departing Fri, Mar 19, returning Mon, Mar 29.Round-trip flight with Alaska Airlines and Air Premia.Outbound indirect flight with Alaska Airlines, departing from Boise on Fri, Mar 19, arriving in Incheon International.Inbound indirect flight with Air Premia, departing from Incheon International on Mon, Mar 29, arriving in Boise.Price includes taxes and charges.From $1,183, select.
      Seoul.$1,241 per passenger.Departing Fri, Apr 9, returning Sat, Apr 24.Round-trip flight with Alaska Airlines and Air Premia.Outbound indirect flight with Alaska Airlines, departing from Boise on Fri, Apr 9, arriving in Incheon International.Inbound indirect flight with Air Premia, departing from Incheon International on Sat, Apr 24, arriving in Boise.Price includes taxes and charges.From $1,241, select.
      Seoul.$1,332 per passenger.Departing Fri, Jul 24, returning Fri, Jul 31.Round-trip flight with Alaska Airlines and Asiana Airlines.Outbound indirect flight with Alaska Airlines, departing from Boise on Fri, Jul 24, arriving in Incheon International.Inbound indirect flight with Asiana Airlines, departing from Incheon International on Fri, Jul 31, arriving in Boise.Price includes taxes and charges.From $1,332, select.
      Seoul.$1,384 per passenger.Departing Tue, Mar 16, returning Tue, Apr 6.Round-trip flight with Alaska Airlines and Philippine Airlines.Outbound indirect flight with Alaska Airlines, departing from Boise on Tue, Mar 16, arriving in Incheon International.Inbound indirect flight with Philippine Airlines, departing from Incheon International on Tue, Apr 6, arriving in Boise.Price includes taxes and charges.From $1,384, select.
      Seoul.$1,400 per passenger.Departing Wed, Jan 20, returning Wed, Feb 3.Round-trip flight with Alaska Airlines and EVA Air.Outbound indirect flight with Alaska Airlines, departing from Boise on Wed, Jan 20, arriving in Gimpo International.Inbound indirect flight with EVA Air, departing from Incheon International on Wed, Feb 3, arriving in Boise.Price includes taxes and charges.From $1,400, select.
      Seoul.$1,657 per passenger.Departing Fri, Dec 25, returning Thu, Dec 31.Round-trip flight with United.Outbound indirect flight with United, departing from Boise on Fri, Dec 25, arriving in Incheon International.Inbound indirect flight with United, departing from Incheon International on Thu, Dec 31, arriving in Boise.Price includes taxes and charges.From $1,657, select.
      Seoul.$2,200 per passenger.Departing Sat, Dec 19, returning Sun, Jan 10.Round-trip flight with Delta.Outbound indirect flight with Delta, departing from Boise on Sat, Dec 19, arriving in Incheon International.Inbound indirect flight with Delta, departing from Incheon International on Sun, Jan 10, arriving in Boise.Price includes taxes and charges.From $2,200, select.

      Find the cheapest month to fly from Boise to Seoul

      We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Boise to Seoul flights are currently cheapest in September.
      Jul
      from $1,332
      Aug
      from $981
      Sep
      from $914
      Oct
      from $1,181
      Nov
      from $1,032
      Dec
      from $1,657
      Jan
      Find prices
      Feb
      Find prices
      Mar
      from $1,183
      Apr
      from $1,241
      May
      Find prices
      Jun
      Find prices

      Alternative Boise to Seoul routes

      Looking for the cheapest, fastest or easiest route from Boise to Seoul? You could fly into the following airports instead.

      Gimpo International

      17km from central Seoul
      Closest
      from $1,500
      Search flights

      Incheon International

      48km from central Seoul
      Cheapest
      from $914
      Search flights

      Boise to Seoul: Flight information

      The things to know before you go.
      Cheapest flight found$914
      Cheapest month to flySeptember

      Finding cheap flights from Boise to Seoul: Frequently asked questions

      There are 2 airports in Seoul: Gimpo International and Incheon International.
      The best price we found for a round-trip flight from Boise to Seoul is $914. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
      Currently, there are no airlines that fly direct from Boise to Seoul. But we found flights with one or more stops from $914.
      There are no flights flying from Boise to Seoul, as of July 2026.
      The cheapest month to fly from Boise to Seoul is usually September.
      If you're flying from Boise Airport, the cheapest airport near Seoul is Incheon International – which is 47.9 km away from the center of Seoul. We've found flights to this airport from $914.
      After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Boise Airport to Seoul on Monday, September 21, 2026.
      No airlines currently offer direct flights between Boise Airport and Seoul. Most routes have one or more stops.
      We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Seoul but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

      We crunched all the numbers in our flight calendar, and it looks like the cheapest time to book a flight to Seoul is around 40 days in advance, so don’t leave your flight to the last minute.

      In July, the average temperature is usually around 24°C. August is typically the warmest month in Seoul, when it usually averages around 28°C. You can expect the least rain in January. The coldest month is January, with temperatures averaging -8°C. The rainiest month is July.
      Currently, Alaska Airlines offers the cheapest flight tickets to Seoul.

      Flying from Boise Air Terminal (BOI) to Seoul: what you need to know

      • Boise Air Terminal is located in Boise. Following the UTC+9 timezone, Seoul is 16 hours ahead of Boise.

      • Leave enough time to get on your BOI to Seoul flight. Generally, it's best to arrive at least two hours before international departures and an hour ahead for domestic flights.

      • Be prepared for longer queues during popular months like July. Arriving up to four hours ahead of international flights and two hours for a domestic departure will help ensure a smooth travel experience.

      • Consider adding a stopover to potentially score a cheaper plane ticket from BOI to Seoul. Just uncheck 'Direct flights only' during your search. Take a detour (and maybe pocket some savings) by stopping at one of these popular airports:

        • Los Angeles International Airport (LAX)

        • Seattle-Tacoma International Airport (SEA)

        • Las Vegas Harry Reid International Airport (LAS)

      • Located around 6 kilometers from the center of Boise, BOI can be reached in about 15 minutes by car (depending on traffic). Traveling on public transport will take roughly 30 minutes.

      • Searching for a hotel near BOI? If you're catching an early flight from Boise Air Terminal to Seoul, these stays put the terminal practically at your doorstep:

      • Boise Air Terminal gets top marks for on-time performance. 84% of flights that take off from BOI arrive at their destination without delay.

      • You'll find BOI at 3201 Airport Way.

      How to find the cheapest flights from Boise Air Terminal (BOI) to Seoul

      • $442 is the lowest price we've found for a one-way Boise Air Terminal to Seoul flight. A round-trip plane ticket right now is $914. Depending on the availability when you book, these fares can change.

      • Don't wait until the last moment. You're more likely to pick up cheap flights from BOI to Seoul if you book ahead. Airlines often offer some amazing early bird deals.

      • Scoring cheap tickets from Boise Air Terminal to Seoul is more likely if you can be flexible with your travel plans. Try using the 'Whole month' tool to access the best prices across every month and snap up an awesome deal.

      • Spend less time searching for cheap flights from BOI to Seoul by setting up a Price Alert. You'll get an email or push notification on the app when fares go down.

      • Choose your preferred departure and arrival times, airlines and number of stops with our filters. Then, sort the results for your flight from Boise Air Terminal to Seoul by 'Cheapest,' 'Best' or 'Fastest.'

      Airports in Seoul

      Seoul Incheon International Airport (ICN)

      • The distance from Seoul Incheon International Airport (ICN) to central Seoul is roughly 48 kilometers. It takes around 1 hour 5 minutes to reach the center driving.

      • If you're traveling on public transport, expect a journey time of about 50 minutes.

      • The last thing you want is a lengthy journey to your hotel if you're getting in late on a flight from Boise Air Terminal to Seoul. Stay at one of these accommodation options near ICN instead:

      • Lock in the best deal by booking your vehicle from Seoul Incheon International Airport about four weeks in advance of your flight from BOI to Seoul.

      Seoul Gimpo International Airport (GMP)

      • Once your flight from Boise Air Terminal to Seoul has landed, you can reach the city center in about 30 minutes by car. Central Seoul is roughly 16 kilometers from Seoul Gimpo International Airport (GMP).

      • The trip will take about 35 minutes on public transport.

      • Place the 'Do not disturb' sign on your door and rest at a hotel near GMP. Here are a few options where you can kick back after your BOI to Seoul flight:

      • Secure your first choice, not your last resort. Booking your ride from GMP one week ahead of time often means better deals and a wider range of vehicles.

      Best time to go to Seoul

      • December is the quietest month for flights from Boise Air Terminal to Seoul, while January is the most popular. Figure out the ideal time to visit Seoul based on whether you like a laid-back vibe or a more bustling atmosphere.

      • Before locking in your Boise Air Terminal to Seoul plane ticket, think about what kind of weather you prefer. August is the warmest month in Seoul, with temperatures ranging from 19ºC (66ºF) to 32ºC (90ºF).

      • Search for cheap tickets from BOI to Seoul in January if you'd rather travel during cooler conditions. Temperatures are at their lowest then, ranging between -12ºC (10ºF) and 4ºC (39ºF) on average.

      More about Seoul

      Explore more of South Korea

      • Seoul has plenty to offer, but there are so many other parts of South Korea you should also see. Around 322 kilometers southeast of Seoul, a trip to Busan will keep you busy. Don't miss top attractions like Gamcheon Culture Village, Haeundae Beach and Beautiful View Busan - Diamond Bridge.

      • Daegu is another sought-after destination in South Korea and is around 241 kilometers southeast of Seoul. No journey is complete without dropping by Alive Aquarium Daegu, Nature Park and Seonsa Historical Park.

      Plan the rest of your trip from Boise to Seoul

      Prices shown on this page are estimated lowest prices only. Found in the last 12 days.