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Incheon International Airport to Billings-Logan International Airport flight

Explore the cheapest one-way and round-trip flights from Incheon International Airport to Billings-Logan International Airport over the next 90 days, with one-way fares from €543 and round-trip from €1,547. Based on Trip.com's latest 7-day flight data.

      • ICN 19:20
        13h 29m
        1 stop
        BIL 17:49
        Seoul - Billings | Tue, Nov 3 | Korean Air
        BIL 05:20
        19h
        1 stop
        ICN 15:20
        Billings - Seoul | Tue, Nov 10 | Korean Air
        €1,547 €2,433
        36% off
        36% off
        €2,433 €1,547
      • ICN 19:20
        13h 29m
        1 stop
        BIL 17:49
        Seoul - Billings | Wed, Nov 4 | Korean Air
        BIL 18:29
        29h 51m
        1 stop
        ICN 15:20
        Billings - Seoul | Tue, Nov 10 | Delta Air Lines
        €1,547 €2,433
        36% off
        36% off
        €2,433 €1,547
      • ICN 18:40
        14h 9m
        1 stop
        BIL 17:49
        Seoul - Billings | Thu, Nov 19 | Korean Air
        BIL 05:20
        19h
        1 stop
        ICN 16:20
        Billings - Seoul | Thu, Nov 26 | Korean Air
        €1,611 €2,433
        34% off
        34% off
        €2,433 €1,611
      • ICN 16:40
        17h 12m
        1 stop
        BIL 18:52
        Seoul - Billings | Fri, Oct 30 | Korean Air
        BIL 19:32
        30h 8m
        1 stop
        ICN 16:40
        Billings - Seoul | Thu, Nov 5 | Alaska Airlines
        €1,800
        26% off
        €2,433 €1,800
      • SEL 13:00
        17h 25m
        1 stop
        BIL 14:00
        Seoul - Billings | Fri, Oct 16 | Normal Airline
        BIL 15:00
        6h
        Nonstop
        SEL 16:00
        Billings - Seoul | Sun, Oct 18 | Normal Airline
        More cheap flights
        More cheap flights
      • ICN 18:50
        17h 59m
        1 stop
        BIL 20:49
        Seoul - Billings | Mon, Dec 7 | American Airlines
        €543 €1,438
        62% off
        62% off
        €1,438 €543
      • ICN 20:00
        13h 52m
        1 stop
        BIL 18:52
        Seoul - Billings | Wed, Nov 4 | Alaska Airlines
        €571 €1,438
        60% off
        60% off
        €1,438 €571
      • ICN 20:00
        18h 58m
        1 stop
        BIL 22:58
        Seoul - Billings | Mon, Dec 7 | Alaska Airlines
        €576 €1,438
        60% off
        60% off
        €1,438 €576
      • ICN 20:00
        31h 15m
        1 stop
        BIL 11:15
        Seoul - Billings | Thu, Nov 5 | Alaska Airlines
        €594
        59% off
        €1,438 €594
      • ICN 18:50
        17h 50m
        1 stop
        BIL 20:40
        Seoul - Billings | Wed, Nov 18 | American Airlines
        €730
        49% off
        €1,438 €730
      • ICN 20:00
        18h 43m
        1 stop
        BIL 22:43
        Seoul - Billings | Wed, Nov 18 | Alaska Airlines
        €782
        46% off
        €1,438 €782
      • ICN 18:50
        17h 50m
        1 stop
        BIL 20:40
        Seoul - Billings | Thu, Nov 5 | American Airlines
        €853
        41% off
        €1,438 €853
      • ICN 18:45
        20h 13m
        1 stop
        BIL 22:58
        Seoul - Billings | Mon, Dec 7 | Delta Air Lines
        €930
        35% off
        €1,438 €930
      • ICN 19:20
        13h 29m
        1 stop
        BIL 17:49
        Seoul - Billings | Fri, Oct 16 | Korean Air
        €932
        35% off
        €1,438 €932
      • ICN 18:40
        15h 9m
        1 stop
        BIL 17:49
        Seoul - Billings | Fri, Nov 6 | Korean Air
        €1,026
        28% off
        €1,438 €1,026
      • ICN 18:40
        15h 1m
        1 stop
        BIL 17:41
        Seoul - Billings | Mon, Dec 7 | Korean Air
        €1,028
        28% off
        €1,438 €1,028
      • ICN 21:20
        17h 30m
        1 stop
        BIL 23:50
        Seoul - Billings | Fri, Oct 16 | Asiana Airlines
        €1,064
        26% off
        €1,438 €1,064
      • SEL 13:00
        17h 25m
        1 stop
        BIL 14:00
        Seoul - Billings | Fri, Oct 16 | Normal Airline
        More cheap flights
        More cheap flights

Displayed flight fares from Incheon International Airport to Billings-Logan International Airport are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

Which airline offers the cheapest flights from Incheon International Airport to Billings-Logan International Airport?

The cheapest airline flying from Incheon International Airport to Billings-Logan International Airport is American Airlines (from €543) among 8 carriers operating this route. Based on Trip.com's latest 7-day flight data.

American Airlines
From €543
Alaska Airlines
From €571
United Airlines
From €707
Asiana Airlines
From €711
EVA Air
From €782
Korean Air
From €833
Delta Air Lines
From €930
Finnair
From €1,744

Find more flights and airlines

What is the flight schedule from Incheon International Airport to Billings-Logan International Airport?

Check on the flight schedule from Seoul to Billings to find the flight that matches your travel plan.

Flight info.
Departure
Arrival
Weekly Schedule

  1. KE5023

    Incheon International Airport

    19:20

    ICN

    11h 46m

    Nonstop

    16:06

    SLC

    S M T W T F S
    Search

  2. DL3828

    Salt Lake City International Airport

    16:23

    SLC

    1h 26m

    Nonstop

    17:49

    BIL

    S M T W T F S

  3. KE5023

    Incheon International Airport

    19:20

    ICN

    11h 46m

    Nonstop

    16:06

    SLC

    S M T W T F S
    Search

  4. KE3325

    Salt Lake City International Airport

    16:23

    SLC

    1h 26m

    Nonstop

    17:49

    BIL

    S M T W T F S

  5. DL172

    Incheon International Airport

    19:20

    ICN

    12h 46m

    Nonstop

    16:06

    SLC

    S M T W T F S
    Search

  6. DL3828

    Salt Lake City International Airport

    16:23

    SLC

    1h 26m

    Nonstop

    17:49

    BIL

    S M T W T F S

  7. DL170

    Incheon International Airport

    19:40

    ICN

    13h 41m

    Nonstop

    18:21

    MSP

    S M T W T F S
    Search

  8. DL2941

    Minneapolis-Saint Paul International Airport

    18:30

    MSP

    2h 18m

    Nonstop

    19:48

    BIL

    S M T W T F S

  9. KE041

    Incheon International Airport

    16:40

    ICN

    10h

    Nonstop

    10:40

    SEA

    S M T W T F S
    Search

  10. AS2353

    Seattle-Tacoma International Airport

    15:58

    SEA

    1h 54m

    Nonstop

    18:52

    BIL

    S M T W T F S

  11. AA280

    Incheon International Airport

    18:50

    ICN

    13h

    Nonstop

    16:50

    DFW

    S M T W T F S
    Search

  12. AA3937

    Dallas Fort Worth International Airport

    19:08

    DFW

    3h 4m

    Nonstop

    21:12

    BIL

    S M T W T F S

  13. KE011

    Incheon International Airport

    19:40

    ICN

    11h 10m

    Nonstop

    14:50

    LAX

    S M T W T F S
    Search

  14. DL2311

    Los Angeles International Airport

    17:05

    LAX

    1h 54m

    Nonstop

    19:59

    SLC

    S M T W T F S

  15. DL1340

    Salt Lake City International Airport

    21:05

    SLC

    1h 27m

    Nonstop

    22:32

    BIL

    S M T W T F S

  16. AS120

    Incheon International Airport

    21:05

    ICN

    10h 5m

    Nonstop

    15:10

    SEA

    S - - W T F S
    Search

  17. AS2457

    Seattle-Tacoma International Airport

    20:56

    SEA

    1h 54m

    Nonstop

    23:50

    BIL

    S M T W T F S

  18. BR159

    Incheon International Airport

    19:45

    ICN

    2h 40m

    Nonstop

    21:25

    TPE

    S M T W T F S
    Search

  19. BR024

    Taiwan Taoyuan International Airport

    23:00

    TPE

    10h 50m

    Nonstop

    18:50

    SEA

    - M - W - F -

  20. AS2457

    Seattle-Tacoma International Airport

    20:56

    SEA

    1h 54m

    Nonstop

    23:50

    BIL

    S M T W T F S

  21. DL196

    Incheon International Airport

    19:00

    ICN

    11h 20m

    Nonstop

    13:20

    SEA

    S M T W T F S
    Search

  22. AS2457

    Seattle-Tacoma International Airport

    20:56

    SEA

    1h 54m

    Nonstop

    23:50

    BIL

    S M T W T F S
Find more flights and airlines

About Incheon International Airport and Billings-Logan International Airport

Learn about Incheon International Airport (ICN) and Billings-Logan International Airport (BIL) — including location, terminals, transportation, and travel tips.

Flight distance 9,261.72 km
Cheapest one-way ticket price €543
Cheapest return ticket price €1,547

FAQs for Incheon International Airport to Billings-Logan International Airport Flights

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

    • The distance from Billings-Logan International Airport to downtown is about 3 km, by taxi about 20 minutes.
  • One-way flights from Incheon International Airport to Billings-Logan International Airport currently start from €543, and round-trip fares start from €1,547. The current lowest fare is a American Airlines flight departing on Mon, Dec 7; prices may vary depending on availability.
  • Based on Trip.com flight data for departures within the next 30 days with at most one stop, the average one-way price from Incheon International Airport to Billings-Logan International Airport is €930. Prices may vary depending on the departure date, airline, and availability.
  • Enter Incheon International Airport and Billings-Logan International Airport, select your departure date and number of passengers, then compare flights by price, flight duration, and baggage allowance. Once you've chosen a fare, review the change and refund rules, fill in passenger details, and pay to receive your booking confirmation.

Popular Destinations

Note: Prices shown on this page are the estimated lowest prices found in the last 24 hours and include all taxes and fees.

Book with no extra fees

Prices displayed on this page are all-inclusive (incl. taxes, fuel surcharges, Civil Aviation Development Fund, etc.), and all fees are clearly shown before you pay. Charges for checked baggage, onboard meals, Wi‑Fi, and other optional services are also included where applicable in the flight cards.

Real-time pricing updates

Prices, availability, and travel details on this page have been updated within the last 24 hours, and for many routes are refreshed in real time. The more popular the route, the more accurate and up-to-date the data.

Change & Cancellation Policy

Trip.com shows the change and cancellation rules for each ticket during the booking process, including all related fees and conditions. Please refer to the following scenarios:
Voluntary cancellation/change:
To request a change or cancellation, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and flight segment, and submit your request. Please note that additional charges may apply based on the airline’s fare rules.
Cancellation/change due to a flight schedule change:
If your flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For full details of change and cancellation policies, please refer to the customer support pages.