£216 Cheap Flights from Reykjavik (KEF) to Las Vegas (LAS)

View £216 flight on Sat, 23 May 2026Opens in a new window

Flight 1

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

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

Prices were available within the past 7 days and start at £216 for one-way flights and £616 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

WestJet
Sat, 23 May - Mon, 1 Jun
KEF
Reykjavik
LAS
Las Vegas
£616 Return, found 5 days ago
£616
Return
found 5 days ago
Select WestJet flight, departing Sat, 23 May from Reykjavik to Las Vegas, returning Mon, 1 Jun, priced at £616 found 5 days ago
Icelandair
Mon, 7 Sept - Mon, 14 Sept
KEF
Reykjavik
LAS
Las Vegas
£687 Return, found 5 days ago
£687
Return
found 5 days ago
Select Icelandair flight, departing Mon, 7 Sept from Reykjavik to Las Vegas, returning Mon, 14 Sept, priced at £687 found 5 days ago
WestJet
Sat, 23 May - Mon, 1 Jun
KEF
Reykjavik
LAS
Las Vegas
£690 Return, found 5 days ago
£690
Return
found 5 days ago
Select WestJet flight, departing Sat, 23 May from Reykjavik to Las Vegas, returning Mon, 1 Jun, priced at £690 found 5 days ago
Icelandair
Mon, 7 Sept - Mon, 14 Sept
KEF
Reykjavik
LAS
Las Vegas
£706 Return, found 5 days ago
£706
Return
found 5 days ago
Select Icelandair flight, departing Mon, 7 Sept from Reykjavik to Las Vegas, returning Mon, 14 Sept, priced at £706 found 5 days ago
WestJet
Sat, 23 May - Mon, 1 Jun
KEF
Reykjavik
LAS
Las Vegas
£707 Return, found 5 days ago
£707
Return
found 5 days ago
Select WestJet flight, departing Sat, 23 May from Reykjavik to Las Vegas, returning Mon, 1 Jun, priced at £707 found 5 days ago
Icelandair
Mon, 7 Sept - Mon, 14 Sept
KEF
Reykjavik
LAS
Las Vegas
£732 Return, found 5 days ago
£732
Return
found 5 days ago
Select Icelandair flight, departing Mon, 7 Sept from Reykjavik to Las Vegas, returning Mon, 14 Sept, priced at £732 found 5 days ago
Icelandair
Mon, 7 Sept - Mon, 14 Sept
KEF
Reykjavik
LAS
Las Vegas
£733 Return, found 5 days ago
£733
Return
found 5 days ago
Select Icelandair flight, departing Mon, 7 Sept from Reykjavik to Las Vegas, returning Mon, 14 Sept, priced at £733 found 5 days ago
Air Canada
Mon, 7 Sept - Mon, 14 Sept
KEF
Reykjavik
LAS
Las Vegas
£734 Return, found 5 days ago
£734
Return
found 5 days ago
Select Air Canada flight, departing Mon, 7 Sept from Reykjavik to Las Vegas, returning Mon, 14 Sept, priced at £734 found 5 days ago
United
Mon, 7 Sept - Mon, 14 Sept
KEF
Reykjavik
LAS
Las Vegas
£751 Return, found 5 days ago
£751
Return
found 5 days ago
Select United flight, departing Mon, 7 Sept from Reykjavik to Las Vegas, returning Mon, 14 Sept, priced at £751 found 5 days ago
KLM
Mon, 7 Sept - Mon, 14 Sept
KEF
Reykjavik
LAS
Las Vegas
£772 Return, found 5 days ago
£772
Return
found 5 days ago
Select KLM flight, departing Mon, 7 Sept from Reykjavik to Las Vegas, returning Mon, 14 Sept, priced at £772 found 5 days ago

Frequently asked questions

How do I find cheap flights from Reykjavik (KEF-Keflavik Intl.) to Las Vegas, NV (LAS-Harry Reid Intl.)?
To find a cheap flight from Reykjavik (KEF-Keflavik Intl.) to Las Vegas, NV (LAS-Harry Reid Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from Reykjavik (KEF-Keflavik Intl.) to Las Vegas, NV (LAS-Harry Reid Intl.)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
How many flights per day from Reykjavik (KEF-Keflavik Intl.) to Las Vegas, NV (LAS-Harry Reid Intl.)?
There are approximately 20 connecting flights per day from Reykjavik (KEF-Keflavik Intl.) (KEF) to Las Vegas, NV (LAS-Harry Reid Intl.) (LAS). Some common connection points include Seattle - Tacoma Intl. (SEA), Pearson Intl. (YYZ), and John F. Kennedy Intl. (JFK).
What is the earliest flight from Reykjavik (KEF-Keflavik Intl.) to Las Vegas, NV (LAS-Harry Reid Intl.)?
The earliest flight from Reykjavik (KEF-Keflavik Intl.) to Las Vegas, NV (LAS-Harry Reid Intl.) typically departs at approximately 12:10 AM local time. This service is operated by OS and UA and is seasonal, active in June, July, and August. An early departure like this can help you maximise your time in Las Vegas. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from Reykjavik (KEF-Keflavik Intl.) to Las Vegas, NV (LAS-Harry Reid Intl.)?
You'll typically find the most flights from Reykjavik (KEF-Keflavik Intl.) to Harry Reid International Airport (LAS) on a Tuesday, with around 36 flights available. This gives you plenty of options for your travel plans. Major airlines on this route include Delta Air Lines, Icelandair, and British Airways. Flight options on Tuesday are notably more than other days of the week.
What are the most popular departure times for flights from Reykjavik (KEF-Keflavik Intl.) to Las Vegas, NV (LAS-Harry Reid Intl.)?
The most popular departure times for flights from Reykjavik (KEF-Keflavik Intl.) to Las Vegas, NV (LAS-Harry Reid Intl.) are in the morning, from 9am to 12pm. About 37% of passengers prefer this time. Many major carriers, including Delta Air Lines, British Airways and American Airlines, offer flights during this window. This timing works well because it allows you to start your travel day without an extremely early wake-up, and you'll arrive in Las Vegas with plenty of time to settle in.
How long does it take to fly from Reykjavik (KEF-Keflavik Intl.) to Las Vegas, NV (LAS-Harry Reid Intl.)?
Flying from KEF to LAS with a connection usually takes about 13 hours, traveling roughly 4,083 miles. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Reykjavik (KEF-Keflavik Intl.) to Las Vegas, NV (LAS-Harry Reid Intl.)?
Select the "Business class" and "First class" filters when looking for KEF to LAS flights on Expedia. This is the easiest way to compare prices, routes and flight times for your trip.
How do I earn miles on a Reykjavik (KEF-Keflavik Intl.) to Las Vegas, NV (LAS-Harry Reid Intl.) flight with Expedia?
It's easy to earn miles on a Reykjavik (KEF-Keflavik Intl.) to Las Vegas, NV (LAS-Harry Reid Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia. *Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Las Vegas from Keflavik Intl. (KEF)?
From Keflavik Intl. (KEF), you can fly directly into Harry Reid International Airport (LAS) to reach Las Vegas. Some flights may connect through major hubs like Franz Josef Strauss Intl. (MUC), ZRH (ZRH), Pearson Intl. (YYZ) before reaching Las Vegas. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Reykjavik (KEF-Keflavik Intl.) to Las Vegas, NV (LAS-Harry Reid Intl.) at the last minute?
Typically, booking a last minute flight from Reykjavik (KEF-Keflavik Intl.) to Las Vegas, NV (LAS-Harry Reid Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Reykjavik (KEF-Keflavik Intl.) to Las Vegas, NV (LAS-Harry Reid Intl.) flight and hotel package?
Securing a Reykjavik (KEF-Keflavik Intl.) to Las Vegas, NV (LAS-Harry Reid Intl.) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Reykjavik (KEF-Keflavik Intl.) to Las Vegas, NV (LAS-Harry Reid Intl.)?
If you booked your Reykjavik (KEF-Keflavik Intl.) to Las Vegas, NV (LAS-Harry Reid Intl.) 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 have, additional charges may apply for changes beyond this timeframe. 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
Keflavik Intl.
Destination airport
Harry Reid Intl.
Return price
£616
Distance
6531 km

Book with confidence

Compare flights from Reykjavik to Las Vegas easily and book with confidence

For travelling on business or for pleasure, Expedia makes it easy to book your flights from Reykjavik to Las Vegas. Operating between them flights per day, 20 airlines cover the route. And fly direct, getting you to Harry Reid Intl. in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Keflavik Intl. to Harry Reid Intl..  

To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights. 

Grab a great deal on your flight from Keflavik Intl. (KEF) to Harry Reid Intl. (LAS)

The easiest way to view the best deals on flights from Reykjavik to Las Vegas today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from Keflavik Intl. to Harry Reid Intl. start at just £616 and range up to £772.  

To find an even better deal, try  

  • being flexible on your dates – midweek flights can be cheaper
  • looking for other airports near Reykjavik and Las Vegas
  • booking your flight during May, the cheapest month on this route
  • varying your flight times – early morning and late at night are sometimes cheaper 

Why you should book your Reykjavik to Las Vegas flight with Expedia!

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Keflavik Intl. to Harry Reid Intl. for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.  

Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.  

Compare flights from Reykjavik to Las Vegas easily and book with confidence

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