The cheapest times to fly from GMP to SMI are

  • January 8th to January 21st
  • March 19th to July 15th
  • October 15th to December 9th (except the weeks of October 29th and November 5th)

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 GMP to SMI is early to mid April. Prices can be as high as $7066 for Thursday flights during late September, or as low as $3305 for Friday flights around early to mid April.


When to Fly to Samos

Flying from Seoul (GMP) to Samos (SMI) will usually cost between $3325 to $5446 per person if booking more than four weeks in advance. On average the very cheapest time to fly is early to mid April with an average ticket price of $3575. Due to high demand the most expensive time to fly is late September, with an average price of $4975. Planning your trip to low-cost times can easily save you $1400 on economy flights and even more on first-class flights. Generally, any price below $3530 can be considered a good price for a round-trip GMP to SMI flight.

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

GMP to SMI Flight Prices

Compared to other flights, the GMP to SMI flight is more expensive than the average and costs more than the average flight leaving from Seoul. The average price per mile (for a direct flight) is $0.43, which is a bit above average.


Flight Prices by Day of the Week

Friday is usually the cheapest day to fly to SMI. Thursdays are the most expensive days to fly to Samos. Selecting flights on the least expensive days could save you up to $702 (14%) on this flight.

Departing prices are for round-trip flights returning on the day of departure. For example, a flight departing on Friday and returning a week later will cost an average of $3442. Return trip prices are from the SMI to GMP flight, and often highlight the quality of our data in showing the same trend.

Departing Prices by Day

Departure Day Prices


Nonstop Flights and Layovers

Travelers looking to fly from GMP to SMI can generally find a 0-layover flight. Because there is a direct flight option the real-world direct flight time of 10 hour 16 minutes may be realistic.


Flight Hacking GMP to SMI

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 GMP to SMI — but Champion Traveler does!

Hack #1: Tokyo (GMP > HND > SMI)

  • Price for both tickets: $3025
  • Average savings: $505 (14.31%)

See GMP to KIX flights

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

  • Price for both tickets: $3411
  • Average savings: $120 (3.39%)

See GMP to HND flights


Flight Questions Answered

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

Which airlines fly this route?

You can find 13 major airlines flying this route most often: Aeroflot, Air France, ANA, Asiana, Austrian, China Southern, Etihad, Eurowings, Hainan, JAL, Lufthansa, Olympic, Turkish Airlines, and potentially more during busy seasons.

How far away is it from Samos Airport to Gimpo International Airport?

The distance between the two airports is roughly 5155 miles or 8296 kilometers.

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

The real-world flight time for a nonstop GMP to SMI flight is about 10 hour 16 minutes.

How many flights go between Seoul and Samos?

It depends on the day of the week and the date, but a typical day might have around 2 available flights from GMP to SMI.


Airport Location Info


Departing Airport

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

Return Airport

Destination code SMI
Destination airport name Samos Airport
City Samos
Country Greece
Latitude 37.7
Longitude 26.9


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.