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Cheap flights from Reykjavik Keflavik Intl Airport to Las Vegas from $386

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 8/29. 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.
Multiple Airlines Logo
9:00 am - 12:55 pm
KEF
-
LAS
34h 55m
1 stop
Multiple Airlines Logo
12:16 pm - 9:00 am
LAS
-
KEF
13h 44m
1 stop
$705Multiple Airlines
Mon, Jul 13 - Wed, Jul 22
Icelandair Logo
4:50 pm - 11:17 pm
KEF
-
LAS
13h 27m
1 stop
Icelandair Logo
9:38 am - 6:15 am
LAS
-
KEF
13h 37m
1 stop
$823Icelandair
Tue, Sep 22 - Sat, Oct 3
Multiple Airlines Logo
9:30 am - 12:30 pm
KEF
-
LAS
34h 00m
2 stops
Multiple Airlines Logo
12:16 pm - 9:00 am
LAS
-
KEF
13h 44m
1 stop
$827Multiple Airlines
Sat, Jul 18 - Wed, Jul 22
Multiple Airlines Logo
4:45 pm - 11:25 pm
KEF
-
LAS
13h 40m
1 stop
Multiple Airlines Logo
7:00 am - 6:35 am
LAS
-
KEF
16h 35m
1 stop
$828Multiple Airlines
Thu, Sep 24 - Thu, Oct 1
Multiple Airlines Logo
4:50 pm - 11:31 pm
KEF
-
LAS
13h 41m
1 stop
Multiple Airlines Logo
6:30 am - 6:00 am
LAS
-
KEF
16h 30m
1 stop
$833Multiple Airlines
Tue, Sep 22 - Fri, Oct 2
Multiple Airlines Logo
9:00 am - 12:30 pm
KEF
-
LAS
34h 30m
2 stops
Multiple Airlines Logo
9:10 pm - 11:25 pm
LAS
-
KEF
19h 15m
1 stop
$834Multiple Airlines
Mon, Sep 21 - Sun, Oct 4
Multiple Airlines Logo
9:00 am - 12:30 pm
KEF
-
LAS
34h 30m
2 stops
Multiple Airlines Logo
6:50 am - 7:40 am
LAS
-
KEF
17h 50m
3 stops
$837Multiple Airlines
Mon, Jul 13 - Wed, Jul 22
Multiple Airlines Logo
9:00 am - 12:36 am
KEF
-
LAS
22h 36m
3 stops
Multiple Airlines Logo
6:50 am - 7:40 am
LAS
-
KEF
17h 50m
3 stops
$847Multiple Airlines
Mon, Jul 13 - Wed, Jul 22
Icelandair Logo
7:45 pm - 11:17 pm
KEF
-
LAS
34h 32m
1 stop
Icelandair Logo
9:38 am - 9:25 am
LAS
-
KEF
16h 47m
1 stop
$865Icelandair
Sun, Sep 20 - Sat, Oct 3
Multiple Airlines Logo
9:00 am - 12:55 pm
KEF
-
LAS
34h 55m
1 stop
Multiple Airlines Logo
9:10 pm - 11:25 pm
LAS
-
KEF
19h 15m
1 stop
$867Multiple Airlines
Mon, Sep 21 - Sun, Oct 4

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WestJet flights from Reykjavik Keflavik Intl Airport to Las Vegas

Our best WestJet deals on Reykjavik Keflavik Intl Airport to Las Vegas flight tickets
WestJet
Jul 12
KEF8:20 amReykjavik Keflavik Intl
20h 20m
2 stops
LAS9:40 pmLas Vegas Harry Reid Intl
Jul 16
LAS1:20 pmLas Vegas Harry Reid Intl
35h 20m
3 stops
KEF7:40 amReykjavik Keflavik Intl
$873
WestJet
Jul 12
KEF9:00 amReykjavik Keflavik Intl
34h 30m
3 stops
LAS12:30 pmLas Vegas Harry Reid Intl
Jul 16
LAS8:30 amLas Vegas Harry Reid Intl
16h 10m
1 stop
KEF7:40 amReykjavik Keflavik Intl
$900
WestJet
Jul 18
KEF9:00 amReykjavik Keflavik Intl
34h 30m
2 stops
LAS12:30 pmLas Vegas Harry Reid Intl
Jul 22
LAS6:10 pmLas Vegas Harry Reid Intl
54h 35m
2 stops
KEF7:45 amReykjavik Keflavik Intl
$908

Icelandair flights from Reykjavik Keflavik Intl Airport to Las Vegas

Our best Icelandair deals on Reykjavik Keflavik Intl Airport to Las Vegas flight tickets
Icelandair
Sep 22
KEF4:50 pmReykjavik Keflavik Intl
13h 27m
1 stop
LAS11:17 pmLas Vegas Harry Reid Intl
Oct 3
LAS9:38 amLas Vegas Harry Reid Intl
13h 37m
1 stop
KEF6:15 amReykjavik Keflavik Intl
$823
Icelandair
Sep 20
KEF7:45 pmReykjavik Keflavik Intl
34h 32m
1 stop
LAS11:17 pmLas Vegas Harry Reid Intl
Oct 3
LAS9:38 amLas Vegas Harry Reid Intl
16h 47m
1 stop
KEF9:25 amReykjavik Keflavik Intl
$865
Icelandair
Jul 18
KEF10:40 amReykjavik Keflavik Intl
19h 25m
1 stop
LAS11:05 pmLas Vegas Harry Reid Intl
Jul 22
LAS3:12 pmLas Vegas Harry Reid Intl
15h 48m
1 stop
KEF2:00 pmReykjavik Keflavik Intl
$871

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 June 27, 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 - LAS

KEFLAS

Reykjavik Keflavik Intl

Mon 7/13

9:00 am-12:55 pm

1 stop34h 55m

Las Vegas Harry Reid Intl

Wed 7/22

12:16 pm-9:00 am

1 stop13h 44m

$705
Quickest round-trip

ReykjavikLas Vegas

KEF - LAS

KEFLAS

Reykjavik Keflavik Intl

Tue 9/22

4:50 pm-11:17 pm

1 stop13h 27m

Las Vegas Harry Reid Intl

Sat 10/3

9:38 am-6:15 am

1 stop13h 37m

$823

ReykjavikLas Vegas

KEF - LAS

KEFLAS

Reykjavik Keflavik Intl

Sat 7/18

9:30 am-12:30 pm

2 stops34h 00m

Las Vegas Harry Reid Intl

Wed 7/22

12:16 pm-9:00 am

1 stop13h 44m

$827

ReykjavikLas Vegas

KEF - LAS

KEFLAS

Reykjavik Keflavik Intl

Thu 9/24

4:45 pm-11:25 pm

1 stop13h 40m

Las Vegas Harry Reid Intl

Thu 10/1

7:00 am-6:35 am

1 stop16h 35m

$828

ReykjavikLas Vegas

KEF - LAS

KEFLAS

Reykjavik Keflavik Intl

Tue 9/22

4:50 pm-11:31 pm

1 stop13h 41m

Las Vegas Harry Reid Intl

Fri 10/2

6:30 am-6:00 am

1 stop16h 30m

$833

ReykjavikLas Vegas

KEF - LAS

KEFLAS

Reykjavik Keflavik Intl

Mon 9/21

9:00 am-12:30 pm

2 stops34h 30m

Las Vegas Harry Reid Intl

Sun 10/4

9:10 pm-11:25 pm

1 stop19h 15m

$834

ReykjavikLas Vegas

KEF - LAS

KEFLAS

Reykjavik Keflavik Intl

Mon 7/13

9:00 am-12:30 pm

2 stops34h 30m

Las Vegas Harry Reid Intl

Wed 7/22

6:50 am-7:40 am

3 stops17h 50m

$837

ReykjavikLas Vegas

KEF - LAS

KEFLAS

Reykjavik Keflavik Intl

Mon 7/13

9:00 am-12:36 am

3 stops22h 36m

Las Vegas Harry Reid Intl

Wed 7/22

6:50 am-7:40 am

3 stops17h 50m

$847

ReykjavikLas Vegas

KEF - LAS

KEFLAS

Reykjavik Keflavik Intl

Sun 9/20

7:45 pm-11:17 pm

1 stop34h 32m

Las Vegas Harry Reid Intl

Sat 10/3

9:38 am-9:25 am

1 stop16h 47m

$865

ReykjavikLas Vegas

KEF - LAS

KEFLAS

Reykjavik Keflavik Intl

Mon 9/21

9:00 am-12:55 pm

1 stop34h 55m

Las Vegas Harry Reid Intl

Sun 10/4

9:10 pm-11:25 pm

1 stop19h 15m

$867

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

13h 27m

Direct flights

None
The fastest flight from Reykjavik Keflavik Intl Airport to Las Vegas takes 13h 27m
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 13h 27m 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
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Paradise
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Mesquite
Sunrise Manor
Pahrump
Furnace Creek
Primm
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Winchester
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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