$267 Cheap Flights to Keflavík International
One-way
Departing from
United States
Going to
Keflavík International
Reykjavik (KEF)
Iceland • February, 2026
92% AI deal score
$1,675 $390
Reykjavik (KEF)
Iceland • May, 2026
89% AI deal score
$865 $335
Top Cheap Flight Deals from United States to Keflavík International
Recent round-trip flight deals to Keflavík International
Sat, Feb 21 - Thu, Feb 26
Cheapest
Boston (BOS) - Reykjavik (KEF)
Icelandair airlines • Direct
Reykjavik (KEF) - Boston (BOS)
Icelandair airlines • Direct
$420
$351
-$69
16%
Sat, Feb 21 - Sat, Mar 7
Boston (BOS) - Reykjavik (KEF)
Icelandair airlines • Direct
Reykjavik (KEF) - Boston (BOS)
Icelandair airlines • Direct
$420
$351
-$69
16%
Wed, Jan 21 - Sat, Feb 7
Boston (BOS) - Reykjavik (KEF)
Icelandair airlines • Direct
Reykjavik (KEF) - Boston (BOS)
Icelandair airlines • Direct
$420
$350
-$70
17%
Tue, Jan 20 - Tue, Feb 10
Boston (BOS) - Reykjavik (KEF)
Icelandair airlines • Direct
Reykjavik (KEF) - Boston (BOS)
Icelandair airlines • Direct
$420
$350
-$70
17%
Wed, Jan 21 - Wed, Feb 11
Boston (BOS) - Reykjavik (KEF)
Icelandair airlines • Direct
Reykjavik (KEF) - Boston (BOS)
Icelandair airlines • Direct
$420
$350
-$70
17%
Mon, Jan 19 - Tue, Feb 10
Boston (BOS) - Reykjavik (KEF)
Icelandair airlines • Direct
Reykjavik (KEF) - Boston (BOS)
Icelandair airlines • Direct
$420
$350
-$70
17%
The cheapest time to fly to Keflavík International
Facts About Flights from United States to Reykjavik
To help you plan your journey, here are some quick Reykjavik flight facts and tips.
Reykjavik airports
Keflavík International Airport (KEF) and Reykjavík Airport (RKV) are Iceland's primary airports, serving different travel needs. KEF is the main international gateway, handling the vast majority of international flights. It's located about 50 km (31 miles) from Reykjavík and offers a wide array of connections to North America and Europe. Expect modern facilities, including numerous shops, restaurants, and car rental options. Public transportation, such as buses and airport shuttles, provides links to Reykjavík. Reykjavík Airport (RKV), situated closer to the city center, primarily handles domestic flights and flights to Greenland and the Faroe Islands. While smaller than KEF, RKV offers convenient access to Iceland's regions, making it ideal for exploring beyond the capital area.
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 Keflavík International
Cheapest airport
London Stansted (STN)
While not technically *in* Keflavik, London Stansted (STN) often boasts the thriftiest tickets to Iceland. STN is a bustling hub northeast of London, known for its efficiency and a wide array of budget-friendly flight options; so you can save your money for enjoying Iceland's breathtaking views instead of spending it all on the flight!
Nonstop vs. 1-stop
20+ cities
Keflavík International Airport is not a major hub, but this secondary airport still connects to over 20 cities, including popular routes to North American destinations like New York, Boston, and Washington!
Number of airlines
30+ airlines
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, Sun
Based on the data, Monday and Thursday are the days when the cheapest deals to Keflavík International Airport were most frequently found. You're most likely to snag a deal if you search for flights on these days.
Avg. deal survival time
6.5 hours
Deals for flights to or from Keflavík International Airport typically last around 6.5 hours. This relatively short lifespan highlights the need to act fast when you spot a good offer.
Rare deal frequency
5 deals
We found 5 rare deals for flights arriving or departing from Keflavík International Airport in the past month. These rare deals, usually mistake fares, special promotions, or ultra-discounts, earned an AI Deal Score of 90+.
Average price drop
-78%
The average price drop for flights to Keflavík International Airport is a significant 78.1%. This means you have a high chance of finding discounted flights to this destination if you monitor prices effectively.
Next 4 weeks: deal forecast
Keflavík International Airport (KEF) Next Month Forecast
Based on current data, flight prices to Keflavík International Airport are expected to remain stable next month. There are no significant price drops or increases anticipated at this time.
Top 5 biggest price drops (last 3 months)
Found on January 5
Billund - KEF
$680 → $84
88%
Found on January 4
San Juan - KEF
$1,750 → $223
87%
Found on January 7
Maastricht - KEF
$813 → $115
86%
Found on January 1
Longyearbyen - KEF
$765 → $129
83%
Found on December 31
Houston - KEF
$1,800 → $311
83%
Check these nearby airports too
Looking for more options? These airports near KEF sometimes drop rare deals too:
Reykjavík (RKV)
~9 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 United States to Keflavík International
Timing is everything when hunting for cheap flights. Here are data-backed insights on the best times to fly to Keflavík International:
Cheapest month
November
Cheapest month
November is typically the cheapest month to fly to Reykjavik. Visiting Reykjavik in November offers a unique experience with fewer crowds and a chance to witness the Northern Lights. Plus, you'll likely find better deals on flights and accommodations, making it a budget-friendly adventure.
Best day to book
Tuesday
Best day to book
Booking your flight on a Tuesday could save you some serious cash. Airlines often release new deals at the start of the week, and by Tuesday, the initial rush is over, giving you a sweet spot for snagging lower prices. So, set a reminder and get ready to book those tickets!
Cheapest days to fly
Wednesday
Cheapest days to fly
Flying to Reykjavik on a Wednesday can be lighter on your wallet. Mid-week flights generally have fewer travelers, leading to airlines offering discounts to fill those seats. Take advantage of the savings and use that extra cash for some delicious Icelandic cuisine!
Advance booking sweet spot
2 months
Advance booking sweet spot
Booking about two months in advance is often the sweet spot for flights to Reykjavik. This timeframe usually balances demand and availability, allowing you to secure better prices before they skyrocket closer to your travel date. Start planning ahead to maximize your savings!
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 hub! Located about 50 kilometers (31 miles) from Reykjavik, it serves as the primary gateway for most travelers visiting Iceland. You'll find a good selection of shops, restaurants, and duty-free stores to keep you occupied. Getting to Reykjavik is easy with the Flybus airport shuttle or by renting a car, both readily available options. Be prepared to be greeted by a modern and efficient airport that embodies Iceland's charm.
Tip: Take advantage of the duty-free shopping upon arrival if you plan on enjoying alcoholic beverages during your stay, as prices are significantly lower than in the city.
Reykjavik Domestic Airport (RKV)
Reykjavik Domestic Airport is conveniently located close to Reykjavik city center and primarily handles domestic flights and flights to Greenland. While smaller than Keflavik, it provides quick access to destinations within Iceland, making it ideal for exploring the country's remote regions. The airport offers basic amenities, including car rentals and taxi services. From here you can quickly access many domestic locations. Getting to the city center is a breeze with a short taxi or bus ride.
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
Get your camera ready! Reykjavik is bursting with iconic landmarks like the Hallgrímskirkja church and the Sun Voyager sculpture. Don't miss exploring the charming streets of the Old Town for a taste of Icelandic history.
Arts & Culture
Dive into Reykjavik's vibrant arts scene by visiting the Harpa Concert Hall for stunning architecture and performances. Explore numerous museums and galleries showcasing Icelandic art and history.
Food & Nightlife
Prepare your taste buds for an adventure! Reykjavik offers a diverse culinary scene, from traditional Icelandic cuisine to innovative modern dishes. When the sun sets, the city comes alive with cozy pubs and lively music venues.
Shopping & Fashion
Indulge in some retail therapy in Reykjavik's Laugavegur shopping street. Discover unique Icelandic designs, cozy wool sweaters, and stylish boutiques.
Nearby Getaways
Escape the city for breathtaking natural wonders just a short drive away. Explore the Golden Circle route with geysers and waterfalls, or relax in the Blue Lagoon's geothermal waters.
No matter your interest – be it art, food, nightlife, or nature – Reykjavik has something for everyone. And the best part? Many events and attractions refresh throughout the year, so there’s always something new to experience each visit.
Events in Reykjavik This Month
flodreka
Flood Debris by Aðalheiður Halldórsdóttir, in collaboration with Jónsi, is a reminder of nature and the nature within us. The artwork draws inspiration from Jónsi's acclaimed exhibition, Flóð, which was previously showcased at Hafnarhúsið.
Reykjavik Weather
Weather in Reykjavik
Wed, Jan 7
10%
0° -2°
10%
Thu, Jan 8
Frequently Asked Questions About Flights to Keflavík International
Pro Tips for Finding Cheap Flights to Keflavík International
Finally, to wrap up, here’s a cheat sheet of pro tips that experienced travelers use to save on Keflavík International flights:
Be Flexible With Your Dates: Sometimes flying a day earlier or later can drastically cut the cost of your flight to Keflavík. Play around with different dates to see what you can find – think of it as a fun game of travel roulette!
Consider Alternative Airports: While Keflavík is the main airport, flying into a smaller, nearby airport and then taking ground transportation could save you some serious cash. A little extra travel time might be worth the savings!
