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$555+ Cheap flights from Keflavik Intl (KEF) to Las Vegas (LAS)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/13. Fares are subject to change and may not be available on all flights or dates of travel.
KEF — LAS
Feb 27 — Mar 61
Fri 2/27
Fri 3/6
1 adult, Economy
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Cheap flight deals from Keflavik Intl to Las Vegas

Cheapest flights from Keflavik Intl to Las Vegas
Explore the most affordable flight options available from Keflavik Intl to Las Vegas. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 28, 2026.

This Kiwi.com deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/24:55 pm
KEF
-
LAS
1 stop14h 49m
Multiple Airlines
Tue 3/106:00 am
LAS
-
KEF
1 stop17h 05m
Multiple Airlines
Deal found 1/26$793
This American Airlines deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/206:10 pm
KEF
-
LAS
2 stops29h 43m
American Airlines
Mon 11/235:15 pm
LAS
-
KEF
2 stops33h 35m
American Airlines
Deal found 1/26$1,139
This Icelandair deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/205:00 pm
KEF
-
LAS
1 stop24h 40m
Multiple Airlines
Mon 11/238:55 pm
LAS
-
KEF
1 stop25h 20m
Multiple Airlines
Deal found 1/26$1,165
This Scandinavian Airlines deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/27:35 am
KEF
-
LAS
2 stops23h 58m
Scandinavian Airlines
Tue 3/109:36 am
LAS
-
KEF
3 stops22h 49m
Scandinavian Airlines
Deal found 1/26$1,234
This Scandinavian Airlines deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/207:35 am
KEF
-
LAS
2 stops23h 20m
Scandinavian Airlines
Mon 11/2311:36 pm
LAS
-
KEF
3 stops27h 09m
Scandinavian Airlines
Deal found 1/26$1,651

Find flight deals from Keflavik Intl to Las Vegas

Discover tips and strategies to find the most affordable flight options for your journey from Keflavik Intl (KEF) to Las Vegas (LAS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated January 28, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$793
(Kiwi.com)

One-way from

$555
(Kiwi.com)
Provider with most accurate pricing for Reykjavik Keflavik Intl-Las Vegas Harry Reid Intl flight deals.
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Provider most trusted by Cheapflights users for Reykjavik Keflavik Intl-Las Vegas Harry Reid Intl flights.
Search Deals
From Reykjavik Keflavik Intl to Las Vegas Harry Reid Intl
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One-way flight from Reykjavik Keflavik Intl to Las Vegas Harry Reid Intl
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Keflavik Intl to Las Vegas that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 28, 2026.
Use the filters below to find and compare flights from Reykjavik Keflavik Intl Airport to Las Vegas that are best for you.

Fly from

Keflavik Intl

Fly to

Las Vegas

Route

Depart

Return

Price

ReykjavikLas Vegas

KEF - LAS

KEFLAS

Reykjavik Keflavik Intl

Mon 3/2

4:55 pm-11:44 pm

1 stop14h 49m

Las Vegas Harry Reid Intl

Tue 3/10

6:00 am-6:05 am

1 stop17h 05m

$793

ReykjavikLas Vegas

KEF - LAS

KEFLAS

Reykjavik Keflavik Intl

Mon 3/2

7:35 am-11:33 pm

2 stops23h 58m

Las Vegas Harry Reid Intl

Tue 3/10

9:36 am-3:25 pm

3 stops22h 49m

$1,234

ReykjavikLas Vegas

KEF - LAS

KEFLAS

Reykjavik Keflavik Intl

Fri 2/13

5:00 pm-11:44 pm

2 stops38h 44m

$555

ReykjavikLas Vegas

KEF - LAS

KEFLAS

Reykjavik Keflavik Intl

Fri 5/8

4:45 pm-9:53 am

1 stop24h 08m

$1,252

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/26

  • Most accurate provider: When it comes to deals on Reykjavik Keflavik Intl Airport-Las Vegas flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Reykjavik Keflavik Intl Airport-Las Vegas flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Reykjavik Keflavik Intl Airport-Las Vegas flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Reykjavik Keflavik Intl Airport-Las Vegas flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Reykjavik Keflavik Intl Airport-Las Vegas flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Keflavik Intl to Las Vegas

Have a flexible travel schedule? Discover the best time to fly to Las Vegas from Keflavik Intl with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Related info for your journey

Find useful and relevant information for your journey from Keflavik Intl to Las Vegas. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Las Vegas from Reykjavik Keflavik Intl?

    Las Vegas Harry Reid Intl (LAS), located 6.2 mi from the city center, is the airport you fly into when you book flights from Reykjavik Keflavik Intl to Las Vegas. 0 airlines have flights to Harry Reid Intl from Reykjavik Keflavik Intl on a regular basis. Booking flights from Reykjavik Keflavik Intl to Las Vegas Harry Reid Intl should not be difficult; the airport handles an average of 0 inbound flights from Reykjavik Keflavik Intl per day.

  • How long is the flight from Reykjavik Keflavik Intl Airport to Las Vegas?

    For as low as $1,234, Scandinavian Airlines can have you in Las Vegas from Reykjavik Keflavik Intl Airport in 23h 58m. Reykjavik Keflavik Intl Airport and Las Vegas are separated by a distance of 4080 mi.

  • Can I find deals for flights from Keflavik Intl to Las Vegas that include hotel bookings?

    Yes. In addition to deals on Keflavik Intl to Las Vegas flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Keflavik Intl to Las Vegas?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Keflavik Intl to Las Vegas.

  • Can I find deals for business class flights from Keflavik Intl to Las Vegas?

    Yes. Cheapflights offers flight deals from Keflavik Intl to Las Vegas by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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