$431 Cheap Flights from Oslo (OSL) to St. Thomas (STT)

View $431 flight on Fri, Jan 30, 2026Opens in a new window

Popular airlines from Gardermoen Airport (OSL) to Cyril E. King Airport (STT)

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Cheap Flights from Oslo to St. Thomas (OSL-STT)

Prices were available within the past 7 days and start at $431 for one-way flights and $842 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

British Airways
Mon, Oct 13 - Wed, Oct 22
OSL
Oslo
STT
St. Thomas
$842 Roundtrip, found 1 day ago
$842
Roundtrip
found 1 day ago
Select British Airways flight, departing Mon, Oct 13 from Oslo to St. Thomas, returning Wed, Oct 22, priced at $842 found 1 day ago
British Airways
Mon, Oct 13 - Wed, Oct 22
OSL
Oslo
STT
St. Thomas
$844 Roundtrip, found 1 day ago
$844
Roundtrip
found 1 day ago
Select British Airways flight, departing Mon, Oct 13 from Oslo to St. Thomas, returning Wed, Oct 22, priced at $844 found 1 day ago
British Airways
Mon, Oct 13 - Wed, Oct 22
OSL
Oslo
STT
St. Thomas
$869 Roundtrip, found 1 day ago
$869
Roundtrip
found 1 day ago
Select British Airways flight, departing Mon, Oct 13 from Oslo to St. Thomas, returning Wed, Oct 22, priced at $869 found 1 day ago
British Airways
Mon, Oct 13 - Wed, Oct 22
OSL
Oslo
STT
St. Thomas
$999 Roundtrip, found 1 day ago
$999
Roundtrip
found 1 day ago
Select British Airways flight, departing Mon, Oct 13 from Oslo to St. Thomas, returning Wed, Oct 22, priced at $999 found 1 day ago
British Airways
Mon, Oct 13 - Wed, Oct 22
OSL
Oslo
STT
St. Thomas
$1,024 Roundtrip, found 1 day ago
$1,024
Roundtrip
found 1 day ago
Select British Airways flight, departing Mon, Oct 13 from Oslo to St. Thomas, returning Wed, Oct 22, priced at $1,024 found 1 day ago
British Airways
Mon, Oct 13 - Wed, Oct 22
OSL
Oslo
STT
St. Thomas
$1,047 Roundtrip, found 1 day ago
$1,047
Roundtrip
found 1 day ago
Select British Airways flight, departing Mon, Oct 13 from Oslo to St. Thomas, returning Wed, Oct 22, priced at $1,047 found 1 day ago
British Airways
Mon, Oct 13 - Wed, Oct 22
OSL
Oslo
STT
St. Thomas
$1,094 Roundtrip, found 13 hours ago
$1,094
Roundtrip
found 13 hours ago
Select British Airways flight, departing Mon, Oct 13 from Oslo to St. Thomas, returning Wed, Oct 22, priced at $1,094 found 13 hours ago
British Airways
Mon, Oct 13 - Wed, Oct 22
OSL
Oslo
STT
St. Thomas
$1,096 Roundtrip, found 13 hours ago
$1,096
Roundtrip
found 13 hours ago
Select British Airways flight, departing Mon, Oct 13 from Oslo to St. Thomas, returning Wed, Oct 22, priced at $1,096 found 13 hours ago
KLM
Mon, Oct 13 - Wed, Oct 22
OSL
Oslo
STT
St. Thomas
$1,179 Roundtrip, found 6 hours ago
$1,179
Roundtrip
found 6 hours ago
Select KLM flight, departing Mon, Oct 13 from Oslo to St. Thomas, returning Wed, Oct 22, priced at $1,179 found 6 hours ago
Air France
Mon, Oct 13 - Wed, Oct 22
OSL
Oslo
STT
St. Thomas
$1,204 Roundtrip, found 6 hours ago
$1,204
Roundtrip
found 6 hours ago
Select Air France flight, departing Mon, Oct 13 from Oslo to St. Thomas, returning Wed, Oct 22, priced at $1,204 found 6 hours ago

Frequently asked questions

How much does a flight from Gardermoen Airport (OSL) to Cyril E. King Airport (STT) cost?
Get a cheap one-way flight from $431 or cheap return flight from $842 from Gardermoen Airport (OSL) to Cyril E. King Airport (STT) 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 Cyril E. King Airport (STT)?
The cheapest month to fly from OSL to STT is October, when there's less demand. Off-peak season is usually when you'll find cheap fares for travel between these airports.
What is the cheapest airline that flies from Gardermoen Airport (OSL) to Cyril E. King Airport (STT)?
To find the cheapest airline that'll fly you from OSL to STT, use Expedia's filter tool. Customize your search based on what matters most to you, such as preferred carriers and seat 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 Cyril E. King Airport (STT)?
Nonstop flights from Gardermoen Airport (OSL) to Cyril E. King Airport (STT) aren't available daily, so you'll have to take a flight with a layover. Explore your options with Expedia's filters. Enter your travel details and pick either "1 Stop" or "2+ Stops."
What day of the week has the most flights from OSL to STT?
Usually you'll find the greatest selection of flight options on a Friday. Tuesdays tend to be the quietest.* However, this can vary based on the time of year, airline 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 Cyril E. King Airport (STT)?
To land at Cyril E. King Airport (STT) on schedule, choose a flight that leaves Gardermoen Airport (OSL) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this time.**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 Cyril E. King Airport (STT) last-minute?
Waiting until right before your break to book a ticket from OSL to STT often results in higher prices. While it's possible to find some last-minute offers, they're not always guaranteed. Be flexible with your itinerary for a better chance of scoring a bargain.
Is it cheaper to book an OSL to STT flight and hotel package?
Opting for an OSL to STT flight and hotel package tends to be cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your travels all in one place. Choose from our impressive range of hotels and then add activities, flights and car rentals 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 Cyril E. King Airport (STT)?
Generally, it's possible to reschedule or cancel your OSL to STT flight. However, if it's been more than 24 hours since booking, additional fees may apply. Refer to your airline's policies in your itinerary to see what changes are possible and whether any costs are involved. You'll also find more information on our Customer Service portal.

Travel information

Origin airport
Gardermoen
Destination airport
Cyril E. King
Airlines serving
British Airways
Roundtrip price
$842
Distance
4647 mi

Book with confidence

Oslo to St. Thomas Flights

The cheapest times to fly from Oslo to St. Thomas

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 St. Thomas are during the month of October. You can find some of the cheapest flights from Oslo to St. Thomas with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Oslo to St. Thomas

Sunday is one of the best days to book for cheap flights from Oslo to St. Thomas: 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 St. Thomas

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 St. Thomas in 2025. You can also book with separate airlines for your outbound and return journeys, from $431 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 St. Thomas 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 St. Thomas 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.

 

Oslo to St. Thomas Flights

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*Available to One Key members.