Cheap flights from Denver, CO to Busan, South Korea
Flights starting at £464. Choose between ZIPAIR, United Airlines, or Frontier Airlines to find the best price.
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Tips to know when travelling to Busan
Cheapest one-way trip | £467 |
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Cheapest round-trip | £899 |
Average round-trip | £936 |
Includes rare itinerary | Travel hack |
Most popular airline | ZIPAIR |
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Check-in for a flight from Denver to Busan
Name | Carrier code | IATA Code | Passport needed during booking | Online check-in available |
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ZIPAIR | TZP | ZG | Yes | No |
United Airlines | UAL | UA | Yes | No |
Frontier Airlines | FFT | F9 | No | Opens 24 days before flight Closes 1 hours before flight |
Jeju Air | JJA | 7C | No | No |
Air Busan | ABL | BX | Yes | No |
South Korea COVID-19 travel restrictions

Most travelers from Denver, DEN can enter South Korea, but there are restrictions.
Departure
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Visa requirements |
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Forms and documents |
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Return
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Visa requirements |
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Information is provided as guidance only and accurate at the time of publishing. Always check government websites and airline materials before booking and traveling.
Learn more about COVID-19 restrictions in South Korea in our dedicated Stories article.
Frequently asked questions
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