
$699 Cheap Finnair flights from San Juan to Reykjavik (SJU to KEF)
Find The Best Day To Fly from San Juan to Reykjavik
Amazing Finnair SJU to KEF Flight Deals
The cheapest flights to Keflavik Intl. found within the past 7 days were $1,189 round trip and $699 one way. Prices and availability subject to change. Additional terms may apply.
KEF From SJU Economy Coach Packages on Similar Airlines



Discover our best Finnair flight from San Juan SJU to Reykjavik KEF
To find the best deals on flights to San Juan from Reykjavik with Finnair, just enter your travel dates, filter by Finnair, and hit search. You’ll find flights to choose from and can sort by price, flight duration, and arrival or departure time.
Return flights from San Juan SJU to Reykjavik KEF with Finnair
If you’re planning a round trip, booking return flights with Finnair is usually the most cost-effective option. With airfares ranging from $1,189 to $1,189, it’s easy to find a flight that suits your budget. Prices and availability subject to change. Additional terms may apply.
Book one-way Finnair flights from San Juan SJU to Reykjavik KEF
A one-way ticket gives you much greater flexibility—allowing you to choose your return date, destination, and time whenever you’re ready. By booking in advance you can find great deals on one-way tickets too. Right now, a one-way Finnair flight from San Juan to Reykjavik costs from $699. Prices and availability subject to change. Additional terms may apply.
The easy way to find cheap flights to Reykjavik KEF from San Juan SJU with Finnair
To find a cheap Finnair flight from San Juan SJU to Reykjavik KEF, sort your search results by price or filter by budget. Thanks to Travelocity’s Price Match Promise, if you find a better airfare deal anywhere else within 24 hours, we’ll credit or refund the difference.
How to find our best airfare deals on Finnair flights from San Juan SJU to Reykjavik KEF
If you’re looking for cheap flights, it helps to be flexible when it comes to your travel dates. You’ll usually find lower cost tickets when you travel during quieter months such as September, or if you book a flight with a stopover.
Find nonstop flights from San Juan SJU to Reykjavik KEF with Finnair
If you’re keen to be on Reykjavik soil fast, don’t waste time with a stopover—filter your search results to show direct Finnair flights only. The journey takes around hour(s) min(s) – so you’ll be there before you know it.
Flexible airline tickets for Finnair flights from San Juan SJU to Reykjavik KEF
Make sure you’re not out of pocket if plans change by choosing a flexible ticket with penalty-free amendment and cancellation options. Use our ‘no change fee’ filter to see which flights have this option.
There are a lot of reasons to book your flights to Reykjavik KEF from San Juan SJU with Finnair on Travelocity
At Travelocity our vast and up-to-the-minute inventory puts all of our best flight deals in one place. So, whether you’re traveling on business or jetting off with friends and family, you can trust Travelocity to get you there.
Airport code | Country | Airport name | Number of flights |
|---|---|---|---|
| HEL | FIN | Vantaa | 17 |
| BGO | NOR | Flesland | 12 |
| LHR | GBR | Heathrow | 10 |
| CTS | JPN | New Chitose | 4 |
| FRO | NOR | Floro | 4 |
| OSL | NOR | Gardermoen | 4 |
| KEF | ISL | Keflavik Intl. | 4 |
| JFK | USA | John F. Kennedy Intl. | 4 |
| PVG | CHN | Pudong Intl. | 4 |
| TOS | NOR | Langnes | 3 |
Travelers ❤️ these 🏨 after their flight to Reykjavik

Aurora Hotel at Reykjavik-Keflavik Airport Terminal KEF
Comfortable
Reviewed on Dec 5, 2025

Courtyard by Marriott Reykjavik Keflavik Airport
Good option if you want to stay near the airport. Clean rooms, decent breakfast, pleasant staff.
Reviewed on Dec 9, 2025

Hótel Berg
Landing at 6am, we were fortunate enough to get checked in closer to 9am. Rokms were clean. The hotel itself is pretty cozy and sits right by the water. Would stay again.
Reviewed on Dec 7, 2025
