The cheapest times to fly from STX to KEM are

  • November 19th to December 9th
  • December 24th to June 3rd (except the week of April 2nd)

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 STX to KEM is late January and early February. Prices can be as high as $6479 for Saturday flights during late August to early September, or as low as $1118 for Tuesday flights around late January and early February.


When to Fly to Kemi

Flying from Christiansted, VI (STX) to Kemi (KEM) will usually cost between $1123 to $3231 per person if booking more than four weeks in advance. On average the very cheapest time to fly is late January and early February with an average ticket price of $1164. Due to high demand the most expensive time to fly is late August to early September, with an average price of $4565. Planning your trip to low-cost times can easily save you $3401 on economy flights and even more on first-class flights. Generally, any price below $1466 can be considered a good price for a round-trip STX to KEM flight.

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

STX to KEM Flight Prices

Compared to other flights, the STX to KEM flight is slightly more expensive than the average and costs much less than the average flight leaving from Saint Croix. The average price per mile (for a direct flight) is $0.18, which is below average.


Flight Prices by Day of the Week

Tuesday is usually the cheapest day to fly to KEM, and Thursday the cheapest day to fly back into STX. Saturdays are the most expensive days to fly to Kemi, and Wednesdays are the most expensive days to return to Saint Croix. Selecting flights on the least expensive days could save you up to $464 (24%) on this flight.

Departing prices are for round-trip flights returning on the day of departure. For example, a flight departing on Tuesday and returning a week later will cost an average of $1537. Return trip prices are from the KEM to STX 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 STX to KEM can generally find a 0-layover flight. Because there is a direct flight option the real-world direct flight time of 10 hour 8 minutes may be realistic.


Flight Hacking STX to KEM

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 STX to KEM — but Champion Traveler does!

Hack #1: Miami, FL (STX > MIA > KEM)

  • Price for both tickets: $1277
  • Average savings: $189 (12.86%)

See STX to MIA flights

Hack #2: Boston, MA (STX > BOS > KEM)

  • Price for both tickets: $1288
  • Average savings: $178 (12.11%)

See STX to BOS flights

Hack #3: New York, NY (STX > JFK > KEM)

  • Price for both tickets: $1327
  • Average savings: $139 (9.45%)

See STX to JFK flights


Flight Questions Answered

Still have questions about flying from STX to KEM? We’ve got answers.

Which airlines fly this route?

You can find 12 major airlines flying this route most often: Air France, American, British Airways, Cape Air, Delta, Finnair, Iberia, LOT, Lufthansa, SWISS, United, Virgin Atlantic, and potentially more during busy seasons.

How far away is it from Kemi Tornio Airport to Henry E. Rohlsen Airport?

The distance between the two airports is roughly 5088 miles or 8188 kilometers.

How long does it take to fly from STX to KEM?

The real-world flight time for a nonstop STX to KEM flight is about 10 hour 8 minutes.

How many flights go between Christiansted, VI and Kemi?

It depends on the day of the week and the date, but a typical day might have around 10 available flights from STX to KEM.


Airport Location Info


Departing Airport

Origination codeSTX
Origination airport nameHenry E. Rohlsen Airport
CityChristiansted, VI
Countrythe United States

Return Airport

Destination codeKEM
Destination airport nameKemi Tornio Airport


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.