$443 Cheap Flights to Keflavík International
One-way
Departing from
United States
Going to
Keflavík International
Reykjavik (KEF)
Iceland • April, 2026
98% AI deal score
$1,075 $443
Reykjavik (KEF)
Iceland • February, 2026
98% AI deal score
$1,415 $451
Reykjavik (KEF)
Iceland • February, 2026
98% AI deal score
$1,415 $451
Reykjavik (KEF)
Iceland • January, 2027
98% AI deal score
$1,415 $453
Top Cheap Flight Deals from United States to Keflavík International
Recent round-trip flight deals to Keflavík International
Mon, Mar 2 - Wed, Mar 25
Cheapest
Boston (BOS) - Reykjavik (KEF)
Icelandair airlines • Direct
Reykjavik (KEF) - Boston (BOS)
Icelandair airlines • Direct
$260
$349
+$89
34%
Sun, Mar 29 - Thu, Apr 2
Boston (BOS) - Reykjavik (KEF)
Icelandair airlines • Direct
Reykjavik (KEF) - Boston (BOS)
Icelandair airlines • Direct
$260
$352
+$92
35%
Sun, Mar 29 - Thu, Apr 2
Boston (BOS) - Reykjavik (KEF)
Icelandair airlines • Direct
Reykjavik (KEF) - Boston (BOS)
Icelandair airlines • Direct
$260
$352
+$92
35%
Mon, Mar 30 - Thu, Apr 9
Boston (BOS) - Reykjavik (KEF)
Icelandair airlines • Direct
Reykjavik (KEF) - Boston (BOS)
Icelandair airlines • Direct
$260
$352
+$92
35%
Wed, Mar 25 - Wed, Apr 8
Boston (BOS) - Reykjavik (KEF)
Icelandair airlines • Direct
Reykjavik (KEF) - Boston (BOS)
Icelandair airlines • Direct
$260
$351
+$91
35%
Mon, Feb 9 - Fri, Feb 13
Boston (BOS) - Reykjavik (KEF)
Icelandair airlines • Direct
Reykjavik (KEF) - Boston (BOS)
Icelandair airlines • Direct
$420
$353
-$67
16%
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
Thur, Tue
Based on the data, Tuesday is the best day to find cheap flight deals from Keflavík International Airport. Sunday and Saturday also show a higher chance of finding deals compared to Thursday.
Avg. deal survival time
8.0 hours
Deals for Keflavík International Airport typically last around 8.0 hours, so it's important to act fast. Keep in mind that popular deals may disappear even quicker than the average.
Rare deal frequency
16 deals
We uncovered 16 rare flight deals for Keflavík International in the last month alone thanks to our diligent monitoring. These rare finds boast an AI Deal Score of 90+, typically arising from mistake fares, special promotions, or ultra-discounts.
Average price drop
-70%
The average price drop for flights to Keflavík International Airport is a significant 70.3%. This means you have a good chance of finding a much cheaper flight if you watch prices closely.
Next 4 weeks: deal forecast
Keflavík International Airport Forecast
Based on current trends, flight prices to Keflavík International Airport are expected to remain stable next month with a slight chance of a minor price decrease due to seasonal changes. There are no significant price increases expected at this time.
Top 5 biggest price drops (last 3 months)
Found on February 10
London - KEF
$913 → $85
91%
Found on February 10
Maastricht - KEF
$813 → $135
83%
Found on February 4
Dubai - KEF
$1,615 → $285
82%
Found on February 5
Brisbane - KEF
$2,550 → $515
80%
Found on February 5
Grand Rapids - KEF
$2,200 → $467
79%
Check these nearby airports too
Looking for more options? These airports near KEF sometimes drop rare deals too:
Nuuk (GOH)
~8 rare deals/month
Reykjavík (RKV)
~5 rare deals/month
If you’re flexible with departure cities, it’s worth keeping an eye on nearby airports — especially GOH and 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
the sewing corner | walk-in assistance
The Reykjavík City Library in Árbær provides excellent sewing facilities, including two standard sewing machines and an overlock machine, making it a great resource for sewing enthusiasts to work on their projects and explore their creativity.
Reykjavik Weather
Weather in Reykjavik
Wed, Feb 11
5%
-1° -3°
5%
Thu, Feb 12
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!
