The cheapest times to fly from SEA to FNA are

  • January 1st to March 25th
  • April 16th to April 29th
  • September 10th to December 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 SEA to FNA is late January and early February. Prices can be as high as $7643 for Saturday flights during mid December, or as low as $1723 for Tuesday flights around late January and early February.


When to Fly to Freetown

Flying from Seattle, WA (SEA) to Freetown (FNA) will usually cost between $1764 to $7633 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 $2219. Due to high demand the most expensive time to fly is mid December, with an average price of $3856. Planning your trip to low-cost times can easily save you $1637 on economy flights and even more on first-class flights. Generally, any price below $2048 can be considered a good price for a round-trip SEA to FNA flight.

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

SEA to FNA Flight Prices

Compared to other flights, the SEA to FNA flight is more expensive than the average and costs more than the average flight leaving from Seattle. The average price per mile (for a direct flight) is $0.19, which is below average.


Flight Prices by Day of the Week

Tuesday is usually the cheapest day to depart and return on this flight. Saturdays are the most expensive days to fly to Freetown, and Fridays are the most expensive days to return to Seattle. Selecting flights on the least expensive days could save you up to $2307 (37%) 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 $1949. Return trip prices are from the FNA to SEA 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 SEA to FNA can generally find a 1-layover flight. Because there is not usually a direct flight option the real-world direct flight time of 12 hour 57 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 SEA to FNA while comparing.

Destination alternative #1: Conakry Airport (CKY) in Conakry

  • 72 miles (116 km) away from FNA
  • Usually 30.35% less expensive than FNA
  • 1-layover flights available

See SEA to CKY flights


Flight Hacking SEA to FNA

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 SEA to FNA — but Champion Traveler does!

Hack #1: New York, NY (SEA > LGA > FNA)

  • Price for both tickets: $1475
  • Average savings: $573 (27.98%)

See SEA to LGA flights

Hack #2: Newark, NJ (SEA > EWR > FNA)

  • Price for both tickets: $1517
  • Average savings: $532 (25.95%)

See SEA to EWR flights

Hack #3: Paris (SEA > CDG > FNA)

  • Price for both tickets: $1528
  • Average savings: $521 (25.42%)

See SEA to CDG flights


Flight Questions Answered

Still have questions about flying from SEA to FNA? We’ve got answers.

Which airlines fly this route?

You can find 19 major airlines flying this route most often: Air Canada, Air France, Alaska, American, British Airways, Brussels Airlines, Delta, Finnair, Iberia, Icelandair, Kenya Airways, KLM, Lufthansa, Royal Air Maroc, Singapore Airlines, South African, Turkish Airlines, United, WestJet, and potentially more during busy seasons.

How far away is it from Freetown Lungi Airport to Seattle/Tacoma International Airport?

The distance between the two airports is roughly 6648 miles or 10699 kilometers.

How long does it take to fly from SEA to FNA?

The real-world flight time for a nonstop SEA to FNA flight is about 12 hour 57 minutes.

How many flights go between Seattle, WA and Freetown?

It depends on the day of the week and the date, but a typical day might have around 12 available flights from SEA to FNA.


Airport Location Info


Departing Airport

Origination code SEA
Origination airport name Seattle/Tacoma International Airport
City Seattle, WA
Country the United States
Latitude 47.5
Longitude -122.3

Return Airport

Destination code FNA
Destination airport name Freetown Lungi Airport
City Freetown
Country Sierra Leone
Latitude 8.6
Longitude -13.2


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.