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Cheap Flights from Boise to Incheon International

Compare Boise to Incheon International flight deals

Find the cheapest month or even day of the year to fly to Incheon International

Book the best Incheon International fare with no extra fees

Flight deals from Boise to Incheon International

Looking for a cheap last-minute deal or the best return flight from Boise Airport to Incheon International Airport? If you want to travel next month, return fares start from R 15,761. Find the lowest prices on one-way and return tickets right here.
Seoul.R 7,894 per passenger.Departing Sat, 12 Sep.One-way flight with Alaska Airlines.Outbound indirect flight with Alaska Airlines, departs from Boise on Sat, 12 Sep, arriving in Incheon International.Price includes taxes and charges.From R 7,894, select.
Seoul.R 8,014 per passenger.Departing Sat, 17 Oct.One-way flight with Alaska Airlines.Outbound indirect flight with Alaska Airlines, departs from Boise on Sat, 17 Oct, arriving in Incheon International.Price includes taxes and charges.From R 8,014, select.
Seoul.R 9,630 per passenger.Departing Wed, 11 Nov.One-way flight with United.Outbound indirect flight with United, departs from Boise on Wed, 11 Nov, arriving in Incheon International.Price includes taxes and charges.From R 9,630, select.
Seoul.R 9,752 per passenger.Departing Wed, 26 Aug.One-way flight with Delta.Outbound indirect flight with Delta, departs from Boise on Wed, 26 Aug, arriving in Incheon International.Price includes taxes and charges.From R 9,752, select.
Seoul.R 12,583 per passenger.Departing Thu, 22 Apr.One-way flight with Alaska Airlines.Outbound indirect flight with Alaska Airlines, departs from Boise on Thu, 22 Apr, arriving in Incheon International.Price includes taxes and charges.From R 12,583, select.
Seoul.R 13,601 per passenger.Departing Tue, 2 Feb.One-way flight with Delta.Outbound indirect flight with Delta, departs from Boise on Tue, 2 Feb, arriving in Incheon International.Price includes taxes and charges.From R 13,601, select.
Seoul.R 23,403 per passenger.Departing Tue, 1 Jun.One-way flight with Alaska Airlines.Outbound indirect flight with Alaska Airlines, departs from Boise on Tue, 1 Jun, arriving in Incheon International.Price includes taxes and charges.From R 23,403, select.
Seoul.R 34,780 per passenger.Departing Sat, 26 Dec.One-way flight with Delta.Outbound indirect flight with Delta, departs from Boise on Sat, 26 Dec, arriving in Incheon International.Price includes taxes and charges.From R 34,780, select.
Seoul.R 84,250 per passenger.Departing Thu, 1 Jul.One-way flight with Icelandair.Outbound indirect flight with Icelandair, departs from Boise on Thu, 1 Jul, arriving in Incheon International.Price includes taxes and charges.From R 84,250, select.

Find the cheapest month to fly from Boise to Incheon International

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Boise to Incheon International flights are currently cheapest in September.
Aug
from R 9,715
Sep
from R 7,863
Oct
from R 7,984
Nov
from R 9,593
Dec
from R 34,646
Jan
Find prices
Feb
from R 13,549
Mar
Find prices
Apr
from R 12,535
May
Find prices
Jun
from R 23,313
Jul
from R 83,926

Boise to Incheon International: Alternative routes

Compare routes from Boise to Seoul below. You may find an airport to fly into that's cheaper, faster, or easier than Incheon International.

Gimpo International

17km from central Seoul
Closest
from R 8,691
Search flights

Incheon International

48km from central Seoul
Cheapest
from R 7,894
Search flights

Boise to Seoul: Flight information

The things to know before you go.
Cheapest flight foundR 7,863
Cheapest month to flySeptember

Finding cheap flights from Boise to Incheon International: Frequently asked questions

The best price we found for a return flight from Boise to Incheon International is R 15,680. 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 Incheon International. But we found flights with one or more stops from R 15,740.
As of August 2026, there are no flights flying from Boise to Incheon International.
The cheapest month to fly from Boise to Incheon International is usually October.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Boise Airport to Incheon International Airport on Saturday, 31 October 2026.
No airlines currently offer direct flights between Boise Airport and Incheon International Airport. 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 Incheon International 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.

Currently, Alaska Airlines offers the cheapest flight tickets to Incheon International.

Travelling from Boise Airport (BOI) to Incheon International Airport (ICN): what you need to know

  • Seoul's timezone is UTC+9, which makes Seoul 16 hours ahead of Boise.

  • Get to the airport on time so you don't miss your BOI to ICN flight. Be there at least two hours ahead for international flights and an hour early for domestic departures to avoid sprinting to your gate.

  • During popular months like October, it's a good idea to get to the airport well in advance. Plan to arrive two hours before a domestic departure and four hours ahead of international flights when you fly during a peak period in general.

  • Think about adding a stopover when booking your ticket from Boise Airport to Incheon International Airport. Just uncheck 'Direct flights only' to break up your journey, or visit a new city along the way. Here's where you can stop between BOI and ICN:

    • Los Angeles International Airport

    • Seattle / Tacoma International Airport

    • Harry Reid International Airport

How to find the cheapest flights from Boise Airport (BOI) to Incheon International Airport (ICN)

  • The lowest price we've seen for a one-way Boise Airport to Incheon International Airport flight is R 7,894. A round-trip ticket right now is R 15,740. Depending on the availability when you book, these fares could change.

  • To find cheap tickets from BOI to ICN, book as early as you can. Airlines usually offer lower prices when flights are first made available.

  • The 'Whole month' search function shows you the cheapest flights from Boise Airport to Incheon International Airport across the entire month. It's a great way to snap up a bargain if your trip dates aren't set in stone.

  • Spend less time searching for cheap flights from BOI to ICN by setting up a Price Alert. We'll send you an email or notification on the app when a new discounted fare appears.

  • Tailor your trip using filters. Select your ideal arrival and departure times, total journey duration and airlines. You can also sort your results by 'Fastest,' 'Best' or 'Cheapest' flights from Boise Airport to Incheon International Airport.

Handy information about Boise Airport (BOI)

  • The address for BOI is 3201 Airport Way.

  • Boise Airport has an excellent on-time performance, reducing the likelihood of delays. Departures from BOI arrive at their destination as scheduled 84% of the time.

  • To reach Boise Airport from central Boise, it'll take about 15 minutes if you're planning to drive. This depends on traffic though. It's approximately 6 kilometres from the airport to the city centre.

  • Expect a trip time of around 30 minutes when using public transport.

  • Get your trip off to a leisurely start by staying near BOI. Whether you're boarding an early flight from Boise Airport to Incheon International Airport or just don't like being rushed, these hotels are ideal:

Arriving at Incheon International Airport (ICN)

Getting from Incheon International Airport (ICN) to central Seoul

  • From Incheon International Airport, Seoul is approximately 48 kilometres away. It takes around 1 hour 5 minutes to drive to the centre.

  • If you're travelling by public transport, expect a journey time of around 50 minutes.

When to fly to Incheon International Airport (ICN)

  • August is the busiest month for flights from Boise Airport to Incheon International Airport. For smaller crowds, travel to Seoul in March.

  • When reserving your flight from Boise Airport to Incheon International Airport, think about the type of weather you like. August is the warmest month in Seoul, with temperatures ranging from 19ºC (66ºF) to 32ºC (90ºF).

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

Explore more of South Korea

  • Seoul is always a good idea, but there are so many other corners of South Korea just waiting to be discovered. About 322 kilometres south-east of Seoul, a visit to Busan will keep you on the go. Don't miss top attractions like Gamcheon Culture Village, Haeundae Beach and Beautiful View Busan - Diamond Bridge.

  • Around 56 kilometres west of Seoul, Incheon is another favourite stop in South Korea. Get a taste of what this destination has to offer at INSPIRE Arena, Wangsan Beach and Seokmodo Natural Forest.

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