$257 Cheap Flights from Las Vegas (LAS) to Reykjavik (KEF)

Popular airlines from Harry Reid Intl. Airport (LAS) to Reykjavik–Keflavik Intl. Airport (KEF)

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Cheap Flights from Las Vegas to Reykjavik (LAS-KEF)

Prices were available within the past 7 days and start at $257 for one-way flights and $548 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

WestJet
WestJet
United
United
Air Canada
United
Virgin Atlantic
United
United
Delta

Find the cheapest month to fly from Las Vegas (LAS) to Reykjavik (KEF)

September is typically the cheapest month to fly

From $478 - $1,115 per traveler.

Graph displaying average flight prices per month

Flights from Las Vegas (LAS) to Reykjavik (KEF)
Origin airport
Harry Reid Intl.
Destination airport
Keflavik Intl.
Airlines serving
Air Canada, Air France, Alaska Airlines, American Airlines, British Airways, Brussels Airlines, Delta, Icelandair, KLM, Lufthansa, Scandinavian Airlines, Swiss International Air Lines, United, Virgin Atlantic, WestJet
Roundtrip price
$548
Distance
4082 mi

Las Vegas to Reykjavik Flights

The cheapest times to fly from Las Vegas to Reykjavik

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Las Vegas to Reykjavik are during the month of October. You can find some of the cheapest flights from Las Vegas to Reykjavik with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Las Vegas to Reykjavik

Sunday is one of the best days to book for cheap flights from Las Vegas to Reykjavik: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Las Vegas to Reykjavik

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Las Vegas to Reykjavik in 2025. You can also book with separate airlines for your outbound and return journeys, from $257 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Las Vegas to Reykjavik flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Las Vegas to Reykjavik airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Harry Reid Intl. Airport (LAS) to Keflavik Intl. Airport (KEF) cost?
Discover the latest flight deals from LAS to KEF by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from LAS to KEF?
The cheapest flights from LAS to KEF are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from LAS to KEF?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from LAS to KEF. Sort your results by "Price (lowest to highest)" to snap up a great deal.
How many flights per day from Harry Reid Intl. Airport (LAS) to Keflavik Intl. Airport (KEF)?
You'll need to hop on a flight with a layover if you're traveling from Harry Reid Intl. Airport (LAS) to Keflavik Intl. Airport (KEF). There are no daily direct flights on this route. However, just filter your search to include one or two stops to find an option that works for you.
What day of the week has the most flights from LAS to KEF?
Friday is usually the busiest day for flights, while Tuesday is often the quietest.* Remember that flight schedules can vary depending on a range of factors, such as the season and airline.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Harry Reid Intl. Airport (LAS) to Keflavik Intl. Airport (KEF)?
Select a flight from Harry Reid Intl. Airport (LAS) to Keflavik Intl. Airport (KEF) that leaves before 3 PM to reduce the risk of cancellations. Departures later than this are on average 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Harry Reid Intl. Airport (LAS) to Keflavik Intl. Airport (KEF) last-minute?
Booking your flight from LAS to KEF right before your getaway is generally more expensive. However, if you're flexible with your departure times and dates, you could grab a cheap last-minute fare.
Is it cheaper to book a LAS to KEF flight and hotel package?
You'll typically save money by booking a LAS to KEF flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's easy to manage it all in one convenient place. After choosing your preferred flights and accommodations, consider adding extras including tours, car rentals and activities.
Can I cancel or change the date of my flight from Harry Reid Intl. Airport (LAS) to Keflavik Intl. Airport (KEF)?
If you booked your LAS to KEF flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you purchased, additional charges may apply for changes beyond that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

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*Available to One Key members.