$643 Cheap Flights from Oslo (OSL) to Freetown (FNA)

View $643 flight on Mon, Sep 22, 2025Opens in a new window

Popular airlines from Gardermoen Airport (OSL) to Freetown (FNA-Lungi Intl.)

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Cheap Flights from Oslo to Freetown (OSL-FNA)

Prices were available within the past 7 days and start at $643 for one-way flights and $1,151 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Brussels Airlines
Mon, Sep 22 - Mon, Oct 20
OSL
Oslo
FNA
Freetown
$1,151 Roundtrip, found 1 day ago
$1,151
Roundtrip
found 1 day ago
Select Brussels Airlines flight, departing Mon, Sep 22 from Oslo to Freetown, returning Mon, Oct 20, priced at $1,151 found 1 day ago
Brussels Airlines
Mon, Sep 22 - Mon, Oct 20
OSL
Oslo
FNA
Freetown
$1,164 Roundtrip, found 1 day ago
$1,164
Roundtrip
found 1 day ago
Select Brussels Airlines flight, departing Mon, Sep 22 from Oslo to Freetown, returning Mon, Oct 20, priced at $1,164 found 1 day ago
Brussels Airlines
Mon, Sep 22 - Mon, Oct 20
OSL
Oslo
FNA
Freetown
$1,173 Roundtrip, found 1 day ago
$1,173
Roundtrip
found 1 day ago
Select Brussels Airlines flight, departing Mon, Sep 22 from Oslo to Freetown, returning Mon, Oct 20, priced at $1,173 found 1 day ago
Swiss International Air Lines
Mon, Sep 22 - Mon, Oct 20
OSL
Oslo
FNA
Freetown
$1,186 Roundtrip, found 1 day ago
$1,186
Roundtrip
found 1 day ago
Select Swiss International Air Lines flight, departing Mon, Sep 22 from Oslo to Freetown, returning Mon, Oct 20, priced at $1,186 found 1 day ago
Swiss International Air Lines
Mon, Sep 22 - Mon, Oct 20
OSL
Oslo
FNA
Freetown
$1,195 Roundtrip, found 1 day ago
$1,195
Roundtrip
found 1 day ago
Select Swiss International Air Lines flight, departing Mon, Sep 22 from Oslo to Freetown, returning Mon, Oct 20, priced at $1,195 found 1 day ago
Swiss International Air Lines
Mon, Sep 22 - Mon, Oct 20
OSL
Oslo
FNA
Freetown
$1,209 Roundtrip, found 1 day ago
$1,209
Roundtrip
found 1 day ago
Select Swiss International Air Lines flight, departing Mon, Sep 22 from Oslo to Freetown, returning Mon, Oct 20, priced at $1,209 found 1 day ago
Brussels Airlines
Mon, Sep 22 - Mon, Oct 20
OSL
Oslo
FNA
Freetown
$1,209 Roundtrip, found 1 day ago
$1,209
Roundtrip
found 1 day ago
Select Brussels Airlines flight, departing Mon, Sep 22 from Oslo to Freetown, returning Mon, Oct 20, priced at $1,209 found 1 day ago
Scandinavian Airlines
Mon, Sep 22 - Mon, Oct 20
OSL
Oslo
FNA
Freetown
$1,223 Roundtrip, found 1 day ago
$1,223
Roundtrip
found 1 day ago
Select Scandinavian Airlines flight, departing Mon, Sep 22 from Oslo to Freetown, returning Mon, Oct 20, priced at $1,223 found 1 day ago
Brussels Airlines
Mon, Sep 22 - Mon, Oct 20
OSL
Oslo
FNA
Freetown
$1,228 Roundtrip, found 1 day ago
$1,228
Roundtrip
found 1 day ago
Select Brussels Airlines flight, departing Mon, Sep 22 from Oslo to Freetown, returning Mon, Oct 20, priced at $1,228 found 1 day ago
Turkish Airlines
Mon, Sep 22 - Mon, Oct 20
OSL
Oslo
FNA
Freetown
$1,287 Roundtrip, found 1 day ago
$1,287
Roundtrip
found 1 day ago
Select Turkish Airlines flight, departing Mon, Sep 22 from Oslo to Freetown, returning Mon, Oct 20, priced at $1,287 found 1 day ago
Flights from Oslo (OSL) to Freetown (FNA)
Origin airport
Gardermoen
Destination airport
Lungi Intl.
Roundtrip price
$1,150
Distance
3779 mi

Oslo to Freetown Flights

The cheapest times to fly from Oslo to Freetown

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Oslo to Freetown are during the month of September. You can find some of the cheapest flights from Oslo to Freetown with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Oslo to Freetown

Sunday is one of the best days to book for cheap flights from Oslo to Freetown: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Oslo to Freetown

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Oslo to Freetown in 2025. You can also book with separate airlines for your outbound and return journeys, from $643 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Oslo to Freetown flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Oslo to Freetown airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Gardermoen Airport (OSL) to Lungi Intl. Airport (FNA) cost?
Secure a cheap one-way flight from $643 or cheap return flight from $1,151 from Gardermoen Airport (OSL) to Lungi Intl. Airport (FNA) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Gardermoen Airport (OSL) to Lungi Intl. Airport (FNA)?
The cheapest month to fly from OSL to FNA is September, when there's less demand. Off-peak season is typically when you'll find lower airfares between these airports.
What is the cheapest airline that flies from Gardermoen Airport (OSL) to Lungi Intl. Airport (FNA)?
To find the cheapest airline flying from OSL to FNA, use Expedia's filter tool. Tailor your search based on your travel style, such as preferred carriers and cabin class. You can then sort your results by "Price (lowest to highest)" to list the most affordable options first.
How many flights per day from Gardermoen Airport (OSL) to Lungi Intl. Airport (FNA)?
There are no daily nonstop flights from Gardermoen Airport (OSL) to Lungi Intl. Airport (FNA). But you can book flights with layovers. Filter your search on Expedia to include one or two stops, and you'll be soaring above the clouds in no time.
What day of the week has the most flights from OSL to FNA?
Typically you'll find the most flight options available on a Friday. Tuesdays tend to be the quietest.* But this can change depending on the airline, season and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Gardermoen Airport (OSL) to Lungi Intl. Airport (FNA)?
To avoid possible delays on the Gardermoen Airport (OSL) to Lungi Intl. Airport (FNA) route, travel before 3 PM. Later departures are 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Gardermoen Airport (OSL) to Lungi Intl. Airport (FNA) last-minute?
Last-minute fares from OSL to FNA are typically more expensive. To secure the cheapest rates, start searching for flights as early as possible. That being said, if you can play around with your travel dates, it's possible to land a cheap ticket just before your departure.
Is it cheaper to book an OSL to FNA flight and hotel package?
Opting for an OSL to FNA flight and hotel package is typically cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels in one place. Pick from our wide range of stays and then add flights, car rentals and activities to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Gardermoen Airport (OSL) to Lungi Intl. Airport (FNA)?
In most cases, you can modify or cancel your OSL to FNA flight. However, additional fees may apply, especially if your booking was made over 24 hours ago. Check your itinerary for the airline's guidelines and fees on flight changes, or if you want more details, visit our Customer Service portal.

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*Available to One Key members.