Cheap flights from Billings, MT to Seoul, South Korea
Flights starting at $603. Choose between Alaska Airlines, Japan Airlines, or Allegiant Air to find the best price.
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Tips to know when travelling to Seoul
Cheapest one-way trip | $667 |
---|---|
Cheapest round-trip | $1,059 |
Average round-trip | $1,575 |
Includes rare itinerary | |
Most popular airline | Alaska Airlines |
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Book your trip to arrive at Incheon International, or Gimpo International. The most popular airlines for this route are Alaska Airlines, Japan Airlines, Allegiant Air, Korean Air, and Asiana Airlines. Billings and Seoul have 154 direct flights per week. When you arrive at Seoul, consider visiting Songdo, N Seoul Tower, and Changdeokgung Palace Complex, South Korea.
Check-in for a flight from Billings to Seoul
Name | Carrier code | IATA Code | Passport needed during booking | Online check-in available |
---|---|---|---|---|
Alaska Airlines | ASA | AS | No | Opens 24 days before flight Closes 1 hours before flight |
Japan Airlines | JAL | JL | No | 0 0 |
Allegiant Air | AAY | G4 | No | Opens 24 days before flight Closes 1 hours before flight |
Korean Air | KAL | KE | Yes | 0 0 |
Asiana Airlines | AAR | OZ | Yes | 0 0 |
Weather in Seoul
Average Weather
Month | Average monthly max temperature | Average monthly min temperature |
January | 1°C | -5°C |
February | 4°C | -2°C |
March | 10°C | 2°C |
April | 17°C | 7°C |
May | 22°C | 12°C |
June | 27°C | 18°C |
July | 28°C | 22°C |
August | 29°C | 22°C |
September | 25°C | 17°C |
October | 19°C | 11°C |
November | 11°C | 4°C |
December | 2°C | -3°C |
14 day forecast
Frequently asked questions
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