
$752 Cheap Icelandair flights from Reykjavik to San Juan (KEF to SJU)
Find The Best Day To Fly from Reykjavik to San Juan
Amazing Icelandair KEF to SJU Flight Deals
The cheapest flights to Luis Munoz Marin Intl. found within the past 7 days were $942 round trip and $752 one way. Prices and availability subject to change. Additional terms may apply.
Discover our best Icelandair flight from Reykjavik KEF to San Juan SJU
To find the best deals on flights to Reykjavik from San Juan with Icelandair, just enter your travel dates, filter by Icelandair, 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 Reykjavik KEF to San Juan SJU with Icelandair
If you’re planning a round trip, booking return flights with Icelandair is usually the most cost-effective option. With airfares ranging from $942 to $1,029, it’s easy to find a flight that suits your budget. Prices and availability subject to change. Additional terms may apply.
Book one-way Icelandair flights from Reykjavik KEF to San Juan SJU
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 Icelandair flight from Reykjavik to San Juan costs from $752. Prices and availability subject to change. Additional terms may apply.
The easy way to find cheap flights to San Juan SJU from Reykjavik KEF with Icelandair
To find a cheap Icelandair flight from Reykjavik KEF to San Juan SJU, 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 Icelandair flights from Reykjavik KEF to San Juan SJU
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 October, or if you book a flight with a stopover.
Find nonstop flights from Reykjavik KEF to San Juan SJU with Icelandair
If you’re keen to be on San Juan soil fast, don’t waste time with a stopover—filter your search results to show direct Icelandair flights only. The journey takes around hour(s) min(s) – so you’ll be there before you know it.
Flexible airline tickets for Icelandair flights from Reykjavik KEF to San Juan SJU
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 San Juan SJU from Reykjavik KEF with Icelandair 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 |
---|---|---|---|
KEF | ISL | Keflavik Intl. | 23 |
SEA | USA | Seattle - Tacoma Intl. | 3 |
TPA | USA | Tampa Intl. | 2 |
CPH | DNK | Kastrup | 2 |
SFO | USA | San Francisco Intl. | 2 |
LAX | USA | Los Angeles Intl. | 2 |
MCO | USA | Orlando Intl. | 2 |
HEL | FIN | Vantaa | 2 |
LHR | GBR | Heathrow | 2 |
ORD | USA | O'Hare Intl. | 1 |
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Reviewed on Jun 2, 2025

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Top Flights for Icelandair originating from KEF
Domestic
- New York to London (JFK - LHR)
- Washington to Rome (IAD - FCO)
- San Francisco to London (SFO - LHR)
- Boston to Rome (BOS - FCO)
- Newark Liberty Intl. Airport to Paris (EWR - CDG)
- Chicago to Rome (ORD - FCO)
- San Francisco to Paris (SFO - CDG)
- Boston to Dublin (BOS - DUB)
- Los Angeles to London (LAX - LHR)
- New York to Paris (JFK - CDG)
International
- Baltimore to Paris (BWI - CDG)
- Newark Liberty Intl. Airport to London (EWR - LHR)
- Boston to Rome (BOS - FCO)
- Washington to Rome (IAD - FCO)
- Boston to London (BOS - LHR)
- Los Angeles to Paris (LAX - CDG)
- New York to Dublin (JFK - DUB)
- Boston to Dublin (BOS - DUB)
- Baltimore to London (BWI - LHR)
- New York to London (JFK - LHR)