The cheapest times to fly from SLC to GMP are

  • January 8th to April 22nd
  • September 17th to December 9th (except the weeks of October 1st and October 8th)

based on data collected exclusively by Champion Traveler across tens of millions of flights. Among all the dates above, the very cheapest time to fly from SLC to GMP is early November. Prices can be as high as $3233 for Saturday flights during late July, or as low as $1004 for Monday flights around early November.


When to Fly to Seoul

Flying from Salt Lake City, UT (SLC) to Seoul (GMP) will usually cost between $1114 to $1803 per person if booking more than four weeks in advance. On average the very cheapest time to fly is early November with an average ticket price of $1201. Due to high demand the most expensive time to fly is late July, with an average price of $2090. Planning your trip to low-cost times can easily save you $889 on economy flights and even more on first-class flights. Generally, any price below $1364 can be considered a good price for a round-trip SLC to GMP flight.

See below for a graph of average weekly prices for the SLC to GMP route. All prices are for round-trip tickets in USD.

SLC to GMP Flight Prices

Compared to other flights, the SLC to GMP flight is slightly more expensive than the average and costs slightly more than the average flight leaving from Salt Lake City. The average price per mile (for a direct flight) is $0.14, which is far below average.


Flight Prices by Day of the Week

Monday is usually the cheapest day to fly to GMP, and Saturday the cheapest day to fly back into SLC. Saturdays are the most expensive days to fly to Seoul, and Thursdays are the most expensive days to return to Salt Lake City. Selecting flights on the least expensive days could save you up to $399 (21%) on this flight.

Departing prices are for round-trip flights returning on the day of departure. For example, a flight departing on Monday and returning a week later will cost an average of $1257. Return trip prices are from the GMP to SLC flight, and often highlight the quality of our data in showing the same trend.

Departing Prices by Day

Departure Day Prices

Return Trip Prices by Day

Return Day Prices


Nonstop Flights and Layovers

Travelers looking to fly from SLC to GMP can generally find a 2-layover flight. Because there is not usually a direct flight option the real-world direct flight time of 11 hour 33 minutes may not be realistic.


Alternative Nearby Airports

Champion Traveler tells you which airports are nearby and whether tickets might be cheaper alternative airports nearby. Sometimes it’s worth it to fly into a closer airport and then commute to your destination. Remember that there is not usually a nonstop flight from SLC to GMP while comparing.

Destination alternative #1: Incheon International Airport (ICN) in Seoul

  • 20 miles (32 km) away from GMP
  • Usually 14.23% less expensive than GMP
  • 1-layover flights available

See SLC to ICN flights


Flight Hacking SLC to GMP

Flight hacking is when you book two tickets instead of a layover, sometimes with different airlines. You will need to either bring only a carry-on bag (highly recommended) or leave yourself plenty of time to go through security again. Flight hacking is completely allowed, but airlines don’t always tell you the cheapest way to get from SLC to GMP — but Champion Traveler does!

Hack #1: Beijing (SLC > PEK > GMP)

  • Price for both tickets: $1063
  • Average savings: $301 (22.08%)

See SLC to PEK flights

Hack #2: Osaka (SLC > KIX > GMP)

  • Price for both tickets: $1135
  • Average savings: $229 (16.8%)

See SLC to KIX flights

Hack #3: Los Angeles, CA (SLC > LAX > GMP)

  • Price for both tickets: $1161
  • Average savings: $203 (14.85%)

See SLC to LAX flights


Flight Questions Answered

Still have questions about flying from SLC to GMP? We’ve got answers.

Which airlines fly this route?

You can find 15 major airlines flying this route most often: Air Canada, Air China, Alaska, American, ANA, Asiana, China Airlines, China Eastern, China Southern, Delta, EVA Air, Fiji Airways, JAL, Korean Air, United, and potentially more during busy seasons.

How far away is it from Gimpo International Airport to Salt Lake City International Airport?

The distance between the two airports is roughly 5872 miles or 9450 kilometers.

How long does it take to fly from SLC to GMP?

The real-world flight time for a nonstop SLC to GMP flight is about 11 hour 33 minutes.

How many flights go between Salt Lake City, UT and Seoul?

It depends on the day of the week and the date, but a typical day might have around 44 available flights from SLC to GMP.


Airport Location Info


Departing Airport

Origination code SLC
Origination airport name Salt Lake City International Airport
City Salt Lake City, UT
Country the United States
Latitude 40.8
Longitude -112

Return Airport

Destination code GMP
Destination airport name Gimpo International Airport
City Seoul
Country South Korea
Latitude 37.6
Longitude 126.8


Other Resources

Please note that while we’ve worked hard to analyzed tens of millions of flights to get you this data, we do not calculate current live prices or guarantee pricing. Please see our partners using the links above for current offers.