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Cheap flights from Reykjavik Keflavik Intl Airport to Las Vegas from $552

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Reykjavik Keflavik Intl Airport to Las Vegas departing on 11/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Reykjavik Keflavik Intl Airport to Las Vegas

Cheap round-trip flights

Enter your travel dates to find the best prices.
Alaska Airlines Logo
12:45 pm - 1:31 pmKEF  Reykjavik Keflavik Intl-LAS Las Vegas Harry Reid Intl
31h 46m1 stop Seattle/Tacoma Intl
Alaska Airlines Logo
8:02 am - 9:00 amLAS  Las Vegas Harry Reid Intl-KEF Reykjavik Keflavik Intl
17h 58m1 stop Seattle/Tacoma Intl
$841Alaska Airlines
Thu, Aug 27 - Thu, Sep 3
Icelandair Logo
5:10 pm - 11:26 pmKEF  Reykjavik Keflavik Intl-LAS Las Vegas Harry Reid Intl
13h 16m1 stop Boston Logan Intl
Icelandair Logo
6:02 am - 9:25 amLAS  Las Vegas Harry Reid Intl-KEF Reykjavik Keflavik Intl
20h 23m1 stop Seattle/Tacoma Intl
$912Icelandair
Fri, Sep 18 - Fri, Sep 25
Alaska Airlines Logo
12:45 pm - 7:03 pmKEF  Reykjavik Keflavik Intl-LAS Las Vegas Harry Reid Intl
13h 18m1 stop Seattle/Tacoma Intl
Alaska Airlines Logo
7:00 am - 9:00 amLAS  Las Vegas Harry Reid Intl-KEF Reykjavik Keflavik Intl
19h 00m2 stops San Diego Seattle/Tacoma Intl
$940Alaska Airlines
Thu, Aug 27 - Thu, Sep 3
United Airlines Logo
9:15 am - 11:23 amKEF  Reykjavik Keflavik Intl-LAS Las Vegas Harry Reid Intl
33h 08m2 stops Montreal Pierre Elliott Trudeau Intl Chicago O'Hare Intl
United Airlines Logo
2:20 pm - 8:50 amLAS  Las Vegas Harry Reid Intl-KEF Reykjavik Keflavik Intl
11h 30m1 stop Chicago O'Hare Intl
$989United Airlines
Thu, Aug 27 - Thu, Sep 3
United Airlines Logo
11:30 am - 8:04 pmKEF  Reykjavik Keflavik Intl-LAS Las Vegas Harry Reid Intl
15h 34m2 stops Washington, D.C. Dulles Intl Los Angeles
United Airlines Logo
9:00 am - 8:50 amLAS  Las Vegas Harry Reid Intl-KEF Reykjavik Keflavik Intl
16h 50m1 stop Chicago O'Hare Intl
$1,002United Airlines
Fri, Sep 18 - Fri, Sep 25
United Airlines Logo
11:00 am - 8:08 pmKEF  Reykjavik Keflavik Intl-LAS Las Vegas Harry Reid Intl
16h 08m2 stops Newark Washington, D.C. Dulles Intl
United Airlines Logo
10:44 am - 8:50 amLAS  Las Vegas Harry Reid Intl-KEF Reykjavik Keflavik Intl
15h 06m2 stops Los Angeles Chicago O'Hare Intl
$1,002United Airlines
Fri, Sep 18 - Fri, Sep 25
Air Canada Logo
9:15 am - 12:36 amKEF  Reykjavik Keflavik Intl-LAS Las Vegas Harry Reid Intl
22h 21m2 stops Montreal Pierre Elliott Trudeau Intl Vancouver Intl
Air Canada Logo
11:25 pm - 8:45 amLAS  Las Vegas Harry Reid Intl-KEF Reykjavik Keflavik Intl
50h 20m2 stops Montreal Pierre Elliott Trudeau Intl Toronto Pearson Intl
$1,009Air Canada
Thu, Aug 27 - Thu, Sep 3
United Airlines Logo
12:00 pm - 6:41 pmKEF  Reykjavik Keflavik Intl-LAS Las Vegas Harry Reid Intl
13h 41m1 stop Chicago O'Hare Intl
United Airlines Logo
12:40 pm - 8:50 amLAS  Las Vegas Harry Reid Intl-KEF Reykjavik Keflavik Intl
13h 10m1 stop Chicago O'Hare Intl
$1,009United Airlines
Thu, Aug 27 - Thu, Sep 3
United Airlines Logo
11:00 am - 8:51 pmKEF  Reykjavik Keflavik Intl-LAS Las Vegas Harry Reid Intl
16h 51m2 stops Newark Denver Intl
United Airlines Logo
11:51 am - 8:50 amLAS  Las Vegas Harry Reid Intl-KEF Reykjavik Keflavik Intl
13h 59m2 stops Denver Intl Chicago O'Hare Intl
$1,015United Airlines
Thu, Aug 27 - Thu, Sep 3
Multiple Airlines Logo
8:00 pm - 11:48 pmKEF  Reykjavik Keflavik Intl-LAS Las Vegas Harry Reid Intl
34h 48m3 stops Toronto Pearson Intl Regina Vancouver Intl
Multiple Airlines Logo
11:25 pm - 8:45 amLAS  Las Vegas Harry Reid Intl-KEF Reykjavik Keflavik Intl
50h 20m2 stops Montreal Pierre Elliott Trudeau Intl Toronto Pearson Intl
$1,133Multiple Airlines
Fri, Sep 18 - Fri, Sep 25

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United Airlines flights from Reykjavik Keflavik Intl Airport to Las Vegas

Our best United Airlines deals on Reykjavik Keflavik Intl Airport to Las Vegas flight tickets
United Airlines
Aug 27
KEF9:15 amReykjavik Keflavik Intl
33h 08m
2 stops
LAS11:23 amLas Vegas Harry Reid Intl
Sep 3
LAS2:20 pmLas Vegas Harry Reid Intl
11h 30m
1 stop
KEF8:50 amReykjavik Keflavik Intl
$989
United Airlines
Sep 18
KEF11:00 amReykjavik Keflavik Intl
16h 08m
2 stops
LAS8:08 pmLas Vegas Harry Reid Intl
Sep 25
LAS10:44 amLas Vegas Harry Reid Intl
15h 06m
2 stops
KEF8:50 amReykjavik Keflavik Intl
$1,002
United Airlines
Aug 27
KEF12:00 pmReykjavik Keflavik Intl
13h 41m
1 stop
LAS6:41 pmLas Vegas Harry Reid Intl
Sep 3
LAS12:40 pmLas Vegas Harry Reid Intl
13h 10m
1 stop
KEF8:50 amReykjavik Keflavik Intl
$1,009

Alaska Airlines flights from Reykjavik Keflavik Intl Airport to Las Vegas

Our best Alaska Airlines deals on Reykjavik Keflavik Intl Airport to Las Vegas flight tickets
Alaska Airlines
Aug 27
KEF12:45 pmReykjavik Keflavik Intl
31h 46m
1 stop
LAS1:31 pmLas Vegas Harry Reid Intl
Sep 3
LAS8:02 amLas Vegas Harry Reid Intl
17h 58m
1 stop
KEF9:00 amReykjavik Keflavik Intl
$841
Alaska Airlines
Aug 27
KEF12:45 pmReykjavik Keflavik Intl
13h 18m
1 stop
LAS7:03 pmLas Vegas Harry Reid Intl
Sep 3
LAS7:00 amLas Vegas Harry Reid Intl
19h 00m
2 stops
KEF9:00 amReykjavik Keflavik Intl
$940

momondo Fare Finder

 
Customize your flight search to find flights from Reykjavik Keflavik Intl Airport 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, momondo users made 832,500 searches. Data last updated August 8, 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

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ReykjavikLas Vegas

KEF Reykjavik Keflavik Intl - LAS Las Vegas Harry Reid Intl

KEFLAS

Reykjavik Keflavik Intl

Thu 8/27

12:45 pm-1:31 pm

1 stop31h 46m

Las Vegas Harry Reid Intl

Thu 9/3

8:02 am-9:00 am

1 stop17h 58m

$841

ReykjavikLas Vegas

KEF Reykjavik Keflavik Intl - LAS Las Vegas Harry Reid Intl

KEFLAS

Reykjavik Keflavik Intl

Fri 9/18

5:10 pm-11:26 pm

1 stop13h 16m

Las Vegas Harry Reid Intl

Fri 9/25

6:02 am-9:25 am

1 stop20h 23m

$912

ReykjavikLas Vegas

KEF Reykjavik Keflavik Intl - LAS Las Vegas Harry Reid Intl

KEFLAS

Reykjavik Keflavik Intl

Thu 8/27

12:45 pm-7:03 pm

1 stop13h 18m

Las Vegas Harry Reid Intl

Thu 9/3

7:00 am-9:00 am

2 stops19h 00m

$940

ReykjavikLas Vegas

KEF Reykjavik Keflavik Intl - LAS Las Vegas Harry Reid Intl

KEFLAS

Reykjavik Keflavik Intl

Thu 8/27

9:15 am-11:23 am

2 stops33h 08m

Las Vegas Harry Reid Intl

Thu 9/3

2:20 pm-8:50 am

1 stop11h 30m

$989

ReykjavikLas Vegas

KEF Reykjavik Keflavik Intl - LAS Las Vegas Harry Reid Intl

KEFLAS

Reykjavik Keflavik Intl

Fri 9/18

11:30 am-8:04 pm

2 stops15h 34m

Las Vegas Harry Reid Intl

Fri 9/25

9:00 am-8:50 am

1 stop16h 50m

$1,002

ReykjavikLas Vegas

KEF Reykjavik Keflavik Intl - LAS Las Vegas Harry Reid Intl

KEFLAS

Reykjavik Keflavik Intl

Fri 9/18

11:00 am-8:08 pm

2 stops16h 08m

Las Vegas Harry Reid Intl

Fri 9/25

10:44 am-8:50 am

2 stops15h 06m

$1,002

ReykjavikLas Vegas

KEF Reykjavik Keflavik Intl - LAS Las Vegas Harry Reid Intl

KEFLAS

Reykjavik Keflavik Intl

Thu 8/27

9:15 am-12:36 am

2 stops22h 21m

Las Vegas Harry Reid Intl

Thu 9/3

11:25 pm-8:45 am

2 stops50h 20m

$1,009
Quickest round-trip

ReykjavikLas Vegas

KEF Reykjavik Keflavik Intl - LAS Las Vegas Harry Reid Intl

KEFLAS

Reykjavik Keflavik Intl

Thu 8/27

12:00 pm-6:41 pm

1 stop13h 41m

Las Vegas Harry Reid Intl

Thu 9/3

12:40 pm-8:50 am

1 stop13h 10m

$1,009

ReykjavikLas Vegas

KEF Reykjavik Keflavik Intl - LAS Las Vegas Harry Reid Intl

KEFLAS

Reykjavik Keflavik Intl

Thu 8/27

11:00 am-8:51 pm

2 stops16h 51m

Las Vegas Harry Reid Intl

Thu 9/3

11:51 am-8:50 am

2 stops13h 59m

$1,015

ReykjavikLas Vegas

KEF Reykjavik Keflavik Intl - LAS Las Vegas Harry Reid Intl

KEFLAS

Reykjavik Keflavik Intl

Fri 9/18

8:00 pm-11:48 pm

3 stops34h 48m

Las Vegas Harry Reid Intl

Fri 9/25

11:25 pm-8:45 am

2 stops50h 20m

$1,133

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Las Vegas from

How to get the cheapest flight ticket from Reykjavik Keflavik Intl Airport to Las Vegas

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Can stopping save me money on Reykjavik Keflavik Intl Airport to Las Vegas flights?

You could potentially save up to 16% on your flight if you consider stops on a Reykjavik Keflavik Intl Airport to Las Vegas flight.

When to book flights from Reykjavik Keflavik Intl Airport to Las Vegas

Are you open to changing your travel dates? Check out the ideal times to fly from Reykjavik Keflavik Intl Airport to Las Vegas according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Reykjavik Keflavik Intl Airport to Las Vegas (KEF to LAS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Reykjavik Keflavik Intl Airport to Las Vegas

Fastest flight time

18h 26m

Direct flights

None
The fastest flight from Reykjavik Keflavik Intl Airport to Las Vegas takes 18h 26m
There are no direct flights from Reykjavik Keflavik Intl Airport to Las Vegas. There are no popular flight routes from Reykjavik Keflavik Intl Airport to Las Vegas.
Search flight deals

Frequently asked questions about flying from Reykjavik Keflavik Intl Airport to Las Vegas

  • How far is Reykjavik Keflavik Intl to Las Vegas Harry Reid Intl by plane?

    Reykjavik Keflavik Intl and Las Vegas Harry Reid Intl are 4074.7 mi apart from one another. Typically, this will take 18h 26m by plane in normal conditions.

  • When did momondo last update prices for flights from Reykjavik Keflavik Intl Airport to Las Vegas Harry Reid Intl Airport?

    Prices for flights from Reykjavik Keflavik Intl Airport to Las Vegas Harry Reid Intl Airport refresh daily.

  • How old do you have to be to fly from Reykjavik Keflavik Intl Airport to Las Vegas Harry Reid Intl Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Reykjavik Keflavik Intl Airport to Las Vegas Harry Reid Intl Airport.

  • What documentation or ID do you need to fly to Las Vegas Harry Reid Intl Airport?

    The required travel and health documents for your Las Vegas Harry Reid Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Las Vegas Harry Reid Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Traveling to a place near Las Vegas?

Book flights to Las Vegas if you plan to visit one of these locations
Laughlin
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Paradise
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Kingman
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Pahrump
Furnace Creek
Boulder City
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Primm
Needles

Why use momondo?

Why should I use momondo to find a flight deal from Reykjavik to Las Vegas?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Las Vegas from Reykjavik.

Can I find flights from Reykjavik to Las Vegas with flexible booking policies on momondo?

All flight searches from Reykjavik to Las Vegas on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Reykjavik to Las Vegas?

Once all potential Reykjavik to Las Vegas flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Reykjavik to Las Vegas right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Reykjavik to Las Vegas flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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