$410 Cheap Flights from Las Vegas (LAS) to Reykjavik (KEF)

View $410 flight on Thu, Jan 15, 2026Opens in a new window

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 $410 for one-way flights and $526 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Swiss International Air Lines
Thu, Jan 15 - Sat, Jan 31
LAS
Las Vegas
KEF
Reykjavik
$526 Roundtrip, found 9 hours ago
$526
Roundtrip
found 9 hours ago
Select Swiss International Air Lines flight, departing Thu, Jan 15 from Las Vegas to Reykjavik, returning Sat, Jan 31, priced at $526 found 9 hours ago
Swiss International Air Lines
Thu, Jan 15 - Tue, Feb 3
LAS
Las Vegas
KEF
Reykjavik
$534 Roundtrip, found 9 hours ago
$534
Roundtrip
found 9 hours ago
Select Swiss International Air Lines flight, departing Thu, Jan 15 from Las Vegas to Reykjavik, returning Tue, Feb 3, priced at $534 found 9 hours ago
Swiss International Air Lines
Thu, Jan 22 - Tue, Feb 10
LAS
Las Vegas
KEF
Reykjavik
$584 Roundtrip, found 1 day ago
$584
Roundtrip
found 1 day ago
Select Swiss International Air Lines flight, departing Thu, Jan 22 from Las Vegas to Reykjavik, returning Tue, Feb 10, priced at $584 found 1 day ago
Virgin Atlantic
Tue, Apr 21 - Tue, Apr 28
LAS
Las Vegas
KEF
Reykjavik
$593 Roundtrip, found 1 day ago
$593
Roundtrip
found 1 day ago
Select Virgin Atlantic flight, departing Tue, Apr 21 from Las Vegas to Reykjavik, returning Tue, Apr 28, priced at $593 found 1 day ago
United
Tue, Aug 18 - Tue, Aug 25
LAS
Las Vegas
KEF
Reykjavik
$601 Roundtrip, found 1 day ago
$601
Roundtrip
found 1 day ago
Select United flight, departing Tue, Aug 18 from Las Vegas to Reykjavik, returning Tue, Aug 25, priced at $601 found 1 day ago
United
Tue, Aug 18 - Tue, Aug 25
LAS
Las Vegas
KEF
Reykjavik
$607 Roundtrip, found 1 day ago
$607
Roundtrip
found 1 day ago
Select United flight, departing Tue, Aug 18 from Las Vegas to Reykjavik, returning Tue, Aug 25, priced at $607 found 1 day ago
British Airways
Tue, Apr 14 - Wed, Apr 22
LAS
Las Vegas
KEF
Reykjavik
$609 Roundtrip, found 5 days ago
$609
Roundtrip
found 5 days ago
Select British Airways flight, departing Tue, Apr 14 from Las Vegas to Reykjavik, returning Wed, Apr 22, priced at $609 found 5 days ago
Virgin Atlantic
Thu, Apr 23 - Thu, Apr 30
LAS
Las Vegas
KEF
Reykjavik
$638 Roundtrip, found 3 days ago
$638
Roundtrip
found 3 days ago
Select Virgin Atlantic flight, departing Thu, Apr 23 from Las Vegas to Reykjavik, returning Thu, Apr 30, priced at $638 found 3 days ago
Air Canada
Fri, Sep 4 - Tue, Sep 15
LAS
Las Vegas
KEF
Reykjavik
$679 Roundtrip, found 2 days ago
$679
Roundtrip
found 2 days ago
Select Air Canada flight, departing Fri, Sep 4 from Las Vegas to Reykjavik, returning Tue, Sep 15, priced at $679 found 2 days ago
Lufthansa
Sun, Jan 18 - Tue, Feb 3
LAS
Las Vegas
KEF
Reykjavik
$682 Roundtrip, found 9 hours ago
$682
Roundtrip
found 9 hours ago
Select Lufthansa flight, departing Sun, Jan 18 from Las Vegas to Reykjavik, returning Tue, Feb 3, priced at $682 found 9 hours ago

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

July is typically the cheapest month to fly

From $536 - $1,102 per traveler.

Alternative airports near Reykjavik

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Keflavik Intl. KEF. Cheapest option available. Average driving time to city center is 45 minutes. Flights from $782
KEF
Keflavik Intl.
Cheapest
Average driving time to city center45 min
Flights from $782

Frequently asked questions

How much does a flight from Harry Reid Intl. Airport (LAS) to Keflavik Intl. Airport (KEF) cost?
Secure a cheap one-way flight from $410 or cheap return flight from $526 from Harry Reid Intl. Airport (LAS) to Keflavik Intl. Airport (KEF) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Harry Reid Intl. Airport (LAS) to Keflavik Intl. Airport (KEF)?
Planning your getaway for January is a great way to save, as it's the cheapest month for flights between LAS and KEF. You'll usually find the lowest fares during the off-season.
What is the cheapest airline that flies from Harry Reid Intl. Airport (LAS) to Keflavik Intl. Airport (KEF)?
Expedia's filter tool lets you easily compare airlines, flight times and baggage options all in one place. Select your preferences, then sort by "Price (lowest to highest)" to see which carrier offers the cheapest LAS to KEF flight.
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.

Travel information

Origin airport
Harry Reid Intl.
Destination airport
Keflavik Intl.
Airlines serving
Air Canada, Air France, Alaska Airlines, American Airlines, Austrian Airlines, British Airways, Brussels Airlines, Delta, Icelandair, KLM, Lufthansa, Scandinavian Airlines, Swiss International Air Lines, United, Virgin Atlantic, WestJet
Roundtrip price
$526
Distance
4082 mi

Book with confidence

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 January. 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 $410 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.

 

Las Vegas to Reykjavik Flights

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