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$447+ 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 9/16. Fares are subject to change and may not be available on all flights or dates of travel.
KEF — LAS
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
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Cheap 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 June 12, 2025.

Round-trip from

$574
(Kiwi.com)

One-way from

$447
(Kiwi.com)
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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Find 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 June 12, 2025.

This Kiwi.com deal was found by Cheapflights users on 6/12. 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 6/239:35 amKEF - LAS
1 stop18h 55mWestJet
Wed 7/26:20 pmLAS - KEF
1 stop30h 55mWestJet
Deal found 6/12$574
This Mytrip deal was found by Cheapflights users on 6/10. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/29:35 amKEF - LAS
1 stop18h 55mMultiple Airlines
Sun 7/68:00 amLAS - KEF
3 stops17h 15mMultiple Airlines
Deal found 6/10$732
This Scandinavian Airlines deal was found by Cheapflights users on 6/11. 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.
Tue 9/167:40 amKEF - LAS
2 stops22h 07mScandinavian Airlines
Wed 9/2410:59 amLAS - KEF
2 stops22h 21mScandinavian Airlines
Deal found 6/11$821
This Air Canada deal was found by Cheapflights users on 6/11. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/169:50 amKEF - LAS
2 stops19h 22mAir Canada
Wed 9/2411:15 pmLAS - KEF
1 stop25h 55mAir Canada
Deal found 6/11$849
This United Airlines deal was found by Cheapflights users on 6/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/259:30 amKEF - LAS
2 stops19h 29mUnited Airlines
Fri 8/16:00 amLAS - KEF
2 stops19h 30mUnited Airlines
Deal found 6/10$851
This Delta deal was found by Cheapflights users on 6/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/168:45 amKEF - LAS
2 stops21h 10mDelta
Tue 9/2312:45 amLAS - KEF
2 stops25h 45mDelta
Deal found 6/11$891
This Gurufare deal was found by Cheapflights users on 6/12. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/2212:25 amKEF - LAS
1 stop22h 55mLufthansa
Wed 7/27:25 amLAS - KEF
1 stop18h 05mLufthansa
Deal found 6/12$1,067
This Austrian Airlines deal was found by Cheapflights users on 6/10. 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 Austrian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/112:10 amKEF - LAS
2 stops42h 55mAustrian Airlines
Sun 7/69:10 pmLAS - KEF
2 stops43h 10mAustrian Airlines
Deal found 6/10$1,296

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 June 12, 2025.
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 6/23

9:35 am-9:30 pm

1 stop18h 55m

Las Vegas Harry Reid Intl

Wed 7/2

6:20 pm-8:15 am

1 stop30h 55m

$574

ReykjavikLas Vegas

KEF - LAS

KEFLAS

Reykjavik Keflavik Intl

Wed 7/2

9:35 am-9:30 pm

1 stop18h 55m

Las Vegas Harry Reid Intl

Sun 7/6

8:00 am-8:15 am

3 stops17h 15m

$732

ReykjavikLas Vegas

KEF - LAS

KEFLAS

Reykjavik Keflavik Intl

Tue 9/16

7:40 am-10:47 pm

2 stops22h 07m

Las Vegas Harry Reid Intl

Wed 9/24

10:59 am-4:20 pm

2 stops22h 21m

$821

ReykjavikLas Vegas

KEF - LAS

KEFLAS

Reykjavik Keflavik Intl

Tue 9/16

9:50 am-10:12 pm

2 stops19h 22m

Las Vegas Harry Reid Intl

Wed 9/24

11:15 pm-8:10 am

1 stop25h 55m

$849

ReykjavikLas Vegas

KEF - LAS

KEFLAS

Reykjavik Keflavik Intl

Fri 7/25

9:30 am-9:59 pm

2 stops19h 29m

Las Vegas Harry Reid Intl

Fri 8/1

6:00 am-8:30 am

2 stops19h 30m

$851

ReykjavikLas Vegas

KEF - LAS

KEFLAS

Reykjavik Keflavik Intl

Tue 9/16

8:45 am-10:55 pm

2 stops21h 10m

Las Vegas Harry Reid Intl

Tue 9/23

12:45 am-9:30 am

2 stops25h 45m

$891

ReykjavikLas Vegas

KEF - LAS

KEFLAS

Reykjavik Keflavik Intl

Sun 6/22

12:25 am-4:20 pm

1 stop22h 55m

Las Vegas Harry Reid Intl

Wed 7/2

7:25 am-8:30 am

1 stop18h 05m

$1,067

ReykjavikLas Vegas

KEF - LAS

KEFLAS

Reykjavik Keflavik Intl

Tue 7/1

12:10 am-12:05 pm

2 stops42h 55m

Las Vegas Harry Reid Intl

Sun 7/6

9:10 pm-11:20 pm

2 stops43h 10m

$1,296

ReykjavikLas Vegas

KEF - LAS

KEFLAS

Reykjavik Keflavik Intl

Tue 9/16

12:15 am-9:53 pm

3 stops28h 38m

$447

ReykjavikLas Vegas

KEF - LAS

KEFLAS

Reykjavik Keflavik Intl

Wed 9/17

9:30 am-2:47 pm

3 stops36h 17m

$1,452

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

Showing 1-10 of 12 results
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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.

Cheapflights Insights

Everything you need to know about your flight from Reykjavik Keflavik Intl Airport to Las Vegas

Rainfall in Las Vegas by month

Plan your trip to Las Vegas by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Las Vegas ranges from 0.1 - 0.8 inches per month. February is typically the wettest month, when rainfall can reach 0.8 in. May is typically the driest time to visit Las Vegas when rainfall is around 0.1 in.

Temperature in Las Vegas by month

Plan your trip to Las Vegas by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Las Vegas, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 93.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 48.2 F).

Reviews of airlines servicing Las Vegas

Get insights into the airlines that provide service to Las Vegas. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Las Vegas. Reviews last updated June 12, 2025.
Delta
8.0
Very good
7,950 reviews

Food

7.3

Entertainment

7.9

Overall

8.0

Boarding

8.2

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,950 reviews
Delta
8.0
Very good
7,950 reviews

Food

7.3

Entertainment

7.9

Overall

8.0

Boarding

8.2

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Austrian Airlines
7.6
Good
802 reviews
Delta
8.0
Very good
7,950 reviews

Food

7.3

Entertainment

7.9

Overall

8.0

Boarding

8.2

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Finnair
7.6
Good
1,290 reviews
Delta
8.0
Very good
7,950 reviews

Food

7.3

Entertainment

7.9

Overall

8.0

Boarding

8.2

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,790 reviews
Delta
8.0
Very good
7,950 reviews

Food

7.3

Entertainment

7.9

Overall

8.0

Boarding

8.2

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Scandinavian Airlines
7.3
Good
1,387 reviews
Delta
8.0
Very good
7,950 reviews

Food

7.3

Entertainment

7.9

Overall

8.0

Boarding

8.2

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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.

  • What are the cheapest airlines to fly from Reykjavik Keflavik Intl Airport to Las Vegas one-way?

    One-way options have recently been found by users for as low as $1,452 on United Airlines. Other airlines that offer cheap prices include Icelandair from $2,007 and Finnair from $2,951 one-way.

  • 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.

  • What is the cheapest month to book a flight from Reykjavik Keflavik Intl Airport to Las Vegas?

    Currently, August is the cheapest month in which you can book a flight from Reykjavik Keflavik Intl Airport to Las Vegas (average of $198). Flying from Reykjavik Keflavik Intl Airport to Las Vegas in March is currently the most expensive (average of $269). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Reykjavik Keflavik Intl Airport?

Book flights to Reykjavik Keflavik Intl Airport if you plan to visit one of these locations
Henderson
Paradise
North Las Vegas
Sunrise Manor
Winchester
Primm
Mount Charleston
Kingman
Mesquite
Needles
Boulder City

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