$462 Cheap Flights from San Juan to Reykjavik
One-way
Departing from
San Juan
Going to
Reykjavik, Iceland
Reykjavik (KEF)
Iceland • January, 2026
88% AI deal score
$1,750 $462
Reykjavik (KEF)
Iceland • February, 2026
88% AI deal score
$1,750 $462
This is the lowest one-way flight price found by RatePunk users in the last 24 hours for a flight departing from Reykjavik. Fares are subject to change and may not be available for all dates. (Data last updated 12/28/2025).
Top Cheap Flight Deals from San Juan to Reykjavik
Recent round-trip flight deals to Reykjavik
Sat, Jan 10 - Wed, Jan 14
Cheapest
San Juan (SJU) - Reykjavik (KEF)
Frontier Airlines airlines • 1 stop • New York (EWR)
Reykjavik (KEF) - San Juan (SJU)
Icelandair airlines • 1 stop • New York (EWR)
$1,750
$735
-$1,015
58%
Mon, Sep 7 - Wed, Sep 16
San Juan (SJU) - Reykjavik (KEF)
United Airlines airlines • 1 stop • Chicago (ORD)
Reykjavik (KEF) - San Juan (SJU)
United Airlines airlines • 1 stop • New York (EWR)
$760
$773
+$13
2%
Wed, Jan 28 - Sat, Jan 31
San Juan (SJU) - Reykjavik (KEF)
Frontier Airlines airlines • 2 stops • New York (JFK), London (LGW)
Reykjavik (KEF) - San Juan (SJU)
Icelandair airlines • 1 stop • Washington, D.C. (BWI)
$1,750
$863
-$887
51%
Sat, Mar 28 - Sat, Apr 4
San Juan (SJU) - Reykjavik (KEF)
Icelandair airlines • 1 stop • Boston (BOS)
Reykjavik (KEF) - San Juan (SJU)
Icelandair airlines • 1 stop • Boston (BOS)
$1,175
$921
-$254
22%
Fri, Apr 17 - Tue, Apr 21
San Juan (SJU) - Reykjavik (KEF)
Icelandair airlines • 1 stop • New York (JFK)
Reykjavik (KEF) - San Juan (SJU)
Icelandair airlines • 1 stop • New York (JFK)
$1,175
$926
-$249
21%
Fri, Apr 17 - Tue, Apr 21
San Juan (SJU) - Reykjavik (KEF)
Icelandair airlines • 1 stop • New York (JFK)
Reykjavik (KEF) - San Juan (SJU)
Icelandair airlines • 1 stop • New York (JFK)
$1,175
$926
-$249
21%
The cheapest time to fly to Reykjavik
Ready to jet to Reykjavik on a budget? Check out these popular routes with surprisingly cheap fares (one-way prices):
Last-Minute Flights from San Juan to Reykjavik
Need to get to Reykjavik ASAP? Even if you're booking a flight on short notice, there are often last-minute deals available:
Next 2 weeks deals
Last Minute Iceland Deals!
In the next two weeks, fly to Reykjavik from $1264!
⌛ Last-Minute
San Juan - REK
A great last-minute steal for a cross-country flight.
Found 4 days ago
$1402
round-trip
Facts About Flights from San Juan to Reykjavik
To help you plan your journey, here are some quick Reykjavik flight facts and tips.
Reykjavik city airports
Reykjavik is served by two airports: Keflavík International Airport (KEF) and Reykjavik Airport (RKV). Keflavík is Iceland's primary international gateway, handling the vast majority of international flights. It's located about 50 km (31 miles) west of Reykjavik. Expect a modern airport with extensive facilities, including numerous shops, restaurants, and car rental options. Reykjavik Airport (RKV) is located much closer to the city center and primarily handles domestic flights and flights to Greenland. It is a smaller airport, but still offers essential services and convenient access to Reykjavik.
Pro tip: search “Reykjavik (Any)” to see fares to all Reykjavik airports – sometimes one is cheaper than the others on your dates.
Insights for flights to Reykjavik
Cheapest airport
Keflavik International Airport (KEF)
Your gateway to Iceland, Keflavik International Airport (KEF) is the largest airport in Iceland and the country's main hub for international travel. Just a short drive from Reykjavik, it offers stunning views and modern amenities as you begin your Icelandic adventure.
Nonstop vs. 1-stop
20+ cities
Reykjavik Airport (KEF) isn't just a pit stop; it's a savvy traveler's secret weapon, serving as a secondary hub connecting North America and Europe with routes to popular destinations like London, Paris, Amsterdam, and Copenhagen.
Number of airlines
10+ airlines
Reykjavik is served by over 10 airlines, offering a mix of full-service and low-cost options, with popular choices like Icelandair, PLAY, and easyJet ensuring you have plenty of choices.
KEF Airport Deal Stats
Current most discounted routes
Avg. most discounted routes (last 3 months)
KEF airport insights
Best days to catch a deal
Fri, Mon
Based on the provided data, Wednesday and Sunday appear to be the best days to find flight deals from Keflavík International Airport. With counts of 26 and 32 respectively, these days show a higher likelihood of cheaper flight options compared to other days of the week.
Avg. deal survival time
18.2 hours
Deals for Keflavík International Airport typically last around 18.2 hours. This means you should book quickly when you see a deal you like for KEF.
Rare deal frequency
15 deals
We've identified 15 rare flight deals for Keflavík International in the last month, thanks to our sophisticated AI. These deals achieved an AI Deal Score of 90+, indicating they were likely mistake fares, special promotions, or ultra-discounts.
Average price drop
-77%
The average price drop for flights to Keflavík International Airport is 76.8%, indicating significant potential savings. Travelers looking for affordable flights should consider monitoring prices to or from Keflavík International for the best deals.
Next 4 weeks: deal forecast
Keflavík International Airport (KEF) Next Month Forecast
Based on current trends, flight prices to Keflavík International Airport are expected to remain stable throughout January 2026 with a slight increase expected mid-month due to typical post-holiday travel.
Top 5 biggest price drops (last 3 months)
Found on December 18
London - KEF
$1,640 → $202
88%
Found on December 18
Nashville - KEF
$1,705 → $298
83%
Found on December 24
Brisbane - KEF
$2,550 → $443
83%
Found on December 19
Houston - KEF
$1,800 → $304
83%
Found on December 20
Winnipeg - KEF
$1,550 → $295
81%
Check these nearby airports too
Looking for more options? These airports near KEF sometimes drop rare deals too:
Reykjavík (RKV)
~5 rare deals/month
If you’re flexible with departure cities, it’s worth keeping an eye on nearby airports — especially RKV for long-haul deal surprises.
When Is the Best Time to Fly from San Juan to Reykjavik
Timing is everything when hunting for cheap flights. Here are data-backed insights on the best times to fly to Reykjavik:
Cheapest month
March
Cheapest month
If you're dreaming of glacier lagoons and the Northern Lights, March is your golden ticket to Reykjavik! It's the sweet spot where winter's wonderland still sparkles, but the crowds haven't yet surged. Plus, you might snag some sweet deals on flights and accommodations before peak season hits.
Best day to book
Tuesday
Best day to book
Ready to snag the best flight deal? Tuesday is your secret weapon for booking flights to Reykjavik. Airlines often release deals early in the week, so keep your eyes peeled. Booking mid-week can save you some serious cash for those lava field tours!
Cheapest days to fly
Wednesday
Cheapest days to fly
Want to save some serious krona? Wednesday could be your best bet for flying to Reykjavik. Flying mid-week often means fewer crowds and lower prices. Enjoy those extra funds on some delicious Icelandic lamb!
Advance booking sweet spot
2 months
Advance booking sweet spot
To maximize your chances of landing a fantastic flight deal, aim to book around 2 months in advance. This timeframe often hits that sweet spot where airlines balance demand and availability. It gives you ample time to plan your adventures around the Golden Circle without stressing about sky-high flight costs.
Reykjavik Airports & Ground Transportation
One big question for travelers is which Reykjavik airport to fly into. Here’s a quick guide to Reykjavik’s airports and how to get to the city from each:
Keflavik International Airport (KEF)
Welcome to Keflavik International Airport, Iceland's largest airport and main international gateway! Located about 50 kilometers (31 miles) southwest of Reykjavik, it’s a modern and efficient airport that offers a variety of amenities, including shops, restaurants, and comfortable lounges. Getting to Reykjavik is a breeze with options like the Flybus airport transfer, taxis, and rental cars readily available. The drive to the city center takes approximately 45 minutes to an hour, offering scenic views of Iceland's unique landscape. KEF is well-organized and easy to navigate, ensuring a smooth start or end to your Icelandic adventure.
Tip: Be sure to explore the duty-free shops upon arrival; they're a great place to snag Icelandic souvenirs!
Reykjavik Airport (RKV)
Reykjavik Airport is a smaller, domestic airport located very close to the city center, about a mile (1.6 km) from downtown Reykjavik. It primarily serves domestic flights and flights to Greenland and the Faroe Islands. Though smaller than Keflavik, RKV offers essential amenities such as car rentals, taxi stands and short-term parking. Getting to the city center is incredibly convenient, with a short taxi ride or even a pleasant walk. It’s a convenient option for those looking to explore Iceland's remote regions or make a quick hop to neighboring islands.
What to Do in Reykjavik
Reykjavik isn’t just about getting there – it’s about enjoying the country once you arrive! Here are some top things to do in Reykjavik, organized by interest:
Sightseeing & landmarks
Reykjavik is a city brimming with iconic landmarks! Hallgrímskirkja church offers panoramic views, while the Sun Voyager sculpture provides a stunning photo op against the Faxaflói Bay. Don't miss the Harpa Concert Hall, a modern architectural marvel.
Arts & culture
Immerse yourself in Reykjavik's vibrant arts scene by visiting the National Museum of Iceland or the Reykjavik Art Museum. Explore numerous galleries showcasing local talent or catch a performance at the Icelandic Opera. The city's creative spirit is truly captivating!
Food & nightlife
Get ready for a culinary adventure! Reykjavik boasts a diverse food scene, from traditional Icelandic cuisine to international flavors. As night falls, the city transforms with cozy pubs, lively bars, and music venues that keep the energy going until the early hours.
Shopping & fashion
Stroll along Laugavegur, Reykjavik's main shopping street, and discover unique boutiques offering Icelandic design, wool products, and handcrafted souvenirs. From trendy fashion to quirky finds, you're sure to find something special to take home.
Nearby getaways
Venture beyond the city limits and explore Iceland's breathtaking landscapes. The Blue Lagoon is a must-visit for a relaxing geothermal spa experience, or take a Golden Circle tour to witness geysers, waterfalls, and Þingvellir National Park. Adventure awaits just a short drive away!
Events in Reykjavik This Month
princess stories and crafts in borgarbókasafnið gerðubergi
Experience the magic of a Princess Story Hour at Borgarbókasafnið Gerðubergi! Join the Snow Sisters and the Arabian Prince and Princess for enchanting stories in Polish and English.
ice guys
Tickets available from ISK 7,990 and up.
las vegas christmas show 2025
Gamla Bíó and Lúx-Veitingar proudly present the Las Vegas Christmas Show 2025.
Reykjavik Weather
Weather in Reykjavik
Wed, Dec 24
35%
9° 8°
35%
Thu, Dec 25
Frequently Asked Questions About Flights to Reykjavik
Pro Tips for Finding Cheap Flights to Reykjavik
Finally, to wrap up, here’s a cheat sheet of pro tips that experienced travelers use to save on Reykjavik flights:
Be Flexible with Travel Dates: Adjust your travel dates by a few days or weeks to see if prices fluctuate. Sometimes flying on a Tuesday or Wednesday can save you serious cash!
Consider Alternate Airports: Check if flying into or out of a nearby airport can lower your ticket price. A little extra drive time might be worth significant savings, right?
