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Keflavik Intl

$515+ Cheap flights from Las Vegas (LAS) to Keflavik Intl (KEF)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/11. Fares are subject to change and may not be available on all flights or dates of travel.
LAS — KEF
Aug 2 — Aug 91
Sat 8/2
Sat 8/9
1 adult, Economy
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Cheap flight deals from Las Vegas to Keflavik Intl

Discover tips and strategies to find the most affordable flight options for your journey from Las Vegas (LAS) to Keflavik Intl (KEF). 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 July 28, 2025.

Round-trip from

$515
(Kiwi.com)

Popular in

December

Cheapest in

January

Average price

$1,030
From Las Vegas Harry Reid Intl to Reykjavik Keflavik Intl
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High demand for flights, 5% potential price rise
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Cheapest flight prices on average. 3% potential price decrease ($33 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Find flight deals from Las Vegas to Keflavik Intl

Cheapest flights from Las Vegas to Keflavik Intl
Explore the most affordable flight options available from Las Vegas to Keflavik Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 28, 2025.

This Kiwi.com deal was found by Cheapflights users on 7/28. 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.
Thu 9/118:52 pmLAS - KEF
1 stop25h 03mMultiple Airlines
Thu 9/183:05 pmKEF - LAS
1 stop13h 13mMultiple Airlines
Deal found 7/28$515
This Ovago deal was found by Cheapflights users on 7/27. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/118:55 pmLAS - KEF
1 stop29h 50mBritish Airways
Thu 11/2011:45 amKEF - LAS
2 stops43h 14mBritish Airways
Deal found 7/27$615
This Finnair deal was found by Cheapflights users on 7/28. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/118:55 pmLAS - KEF
2 stops28h 20mFinnair
Thu 11/2010:00 amKEF - LAS
2 stops40h 50mFinnair
Deal found 7/28$636
This FlightHub deal was found by Cheapflights users on 7/27. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/2011:30 amLAS - KEF
1 stop13h 40mAir Canada
Thu 8/289:30 amKEF - LAS
2 stops42h 07mAir Canada
Deal found 7/27$654
This Delta deal was found by Cheapflights users on 7/26. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/36:30 amLAS - KEF
2 stops16h 50mDelta
Mon 8/118:50 amKEF - LAS
2 stops21h 30mDelta
Deal found 7/26$658
This United Airlines deal was found by Cheapflights users on 7/27. 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.
Tue 8/1912:59 amLAS - KEF
2 stops24h 11mUnited Airlines
Thu 8/289:30 amKEF - LAS
2 stops32h 46mUnited Airlines
Deal found 7/27$659
This Mytrip deal was found by Cheapflights users on 7/28. 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.
Mon 9/2210:00 amLAS - KEF
2 stops15h 15mWestJet
Mon 10/69:35 amKEF - LAS
2 stops17h 02mWestJet
Deal found 7/28$704

Cheapflights Fare Finder

 
Customize your flight search to find flights from Las Vegas to Keflavik Intl 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 July 28, 2025.
Use the filters below to find and compare flights from Las Vegas to Reykjavik Keflavik Intl Airport that are best for you.

Fly from

Las Vegas

Fly to

Keflavik Intl

Route

Depart

Return

Price

Las VegasReykjavik

LAS - KEF

LASKEF

Las Vegas Harry Reid Intl

Thu 9/11

8:52 pm-4:55 am

1 stop25h 03m

Reykjavik Keflavik Intl

Thu 9/18

3:05 pm-9:18 pm

1 stop13h 13m

$515

Las VegasReykjavik

LAS - KEF

LASKEF

Las Vegas Harry Reid Intl

Tue 11/11

8:55 pm-10:45 am

1 stop29h 50m

Reykjavik Keflavik Intl

Thu 11/20

11:45 am-10:59 pm

2 stops43h 14m

$615

Las VegasReykjavik

LAS - KEF

LASKEF

Las Vegas Harry Reid Intl

Tue 11/11

8:55 pm-9:15 am

2 stops28h 20m

Reykjavik Keflavik Intl

Thu 11/20

10:00 am-6:50 pm

2 stops40h 50m

$636

Las VegasReykjavik

LAS - KEF

LASKEF

Las Vegas Harry Reid Intl

Wed 8/20

11:30 am-8:10 am

1 stop13h 40m

Reykjavik Keflavik Intl

Thu 8/28

9:30 am-8:37 pm

2 stops42h 07m

$654

Las VegasReykjavik

LAS - KEF

LASKEF

Las Vegas Harry Reid Intl

Tue 8/19

12:59 am-8:10 am

3 stops24h 11m

Reykjavik Keflavik Intl

Thu 8/28

9:30 am-11:16 am

2 stops32h 46m

$659

Las VegasReykjavik

LAS - KEF

LASKEF

Las Vegas Harry Reid Intl

Mon 9/22

10:00 am-8:15 am

2 stops15h 15m

Reykjavik Keflavik Intl

Mon 10/6

9:35 am-7:37 pm

2 stops17h 02m

$704

Las VegasReykjavik

LAS - KEF

LASKEF

Las Vegas Harry Reid Intl

Thu 8/14

8:00 am-8:15 am

1 stop17h 15m

$590

Las VegasReykjavik

LAS - KEF

LASKEF

Las Vegas Harry Reid Intl

Thu 8/14

6:00 am-8:10 am

3 stops19h 10m

$775

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/27

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

Have a flexible travel schedule? Discover the best time to fly to Keflavik Intl from Las Vegas 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 Las Vegas to Reykjavik Keflavik Intl Airport

What is the cheapest time of day to fly from LAS to KEF?

Find hourly flight availability from Las Vegas to Keflavik Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 28, 2025.

One of the essential ways to save on airfare from Las Vegas to Reykjavik Keflavik Intl Airport is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight in the evening could potentially save you up to 15% on airfare.

Reviews of airlines servicing Keflavik Intl

Get insights into the airlines that provide service to Keflavik Intl. 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 Keflavik Intl. Reviews last updated July 28, 2025.
Get a feel of what it's like to fly with Finnair, United Airlines, and WestJet from Las Vegas to Reykjavik Keflavik Intl Airport by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Finnair
7.6
Good
1,316 reviews

Overall

7.6

Food

6.7

Boarding

7.6

Crew

8.1

Entertainment

6.9

Comfort

7.5

Reviews

1 / 20
4.0
Okay

Julia,Feb 2024

JFK - HEL

The bathroom was broken, AC wasn’t working, tv wasn’t working for half the flight
Finnair
7.6
Good
1,316 reviews
Finnair
7.6
Good
1,316 reviews

Overall

7.6

Food

6.7

Boarding

7.6

Crew

8.1

Entertainment

6.9

Comfort

7.5

Reviews

1 / 20
4.0
Okay

Julia,Feb 2024

JFK - HEL

The bathroom was broken, AC wasn’t working, tv wasn’t working for half the flight
United Airlines
7.4
Good
8,893 reviews
Finnair
7.6
Good
1,316 reviews

Overall

7.6

Food

6.7

Boarding

7.6

Crew

8.1

Entertainment

6.9

Comfort

7.5

Reviews

1 / 20
4.0
Okay

Julia,Feb 2024

JFK - HEL

The bathroom was broken, AC wasn’t working, tv wasn’t working for half the flight
WestJet
7.2
Good
2,968 reviews
Finnair
7.6
Good
1,316 reviews

Overall

7.6

Food

6.7

Boarding

7.6

Crew

8.1

Entertainment

6.9

Comfort

7.5

Reviews

1 / 20
4.0
Okay

Julia,Feb 2024

JFK - HEL

The bathroom was broken, AC wasn’t working, tv wasn’t working for half the flight
Air Canada
7.1
Good
9,813 reviews
Finnair
7.6
Good
1,316 reviews

Overall

7.6

Food

6.7

Boarding

7.6

Crew

8.1

Entertainment

6.9

Comfort

7.5

Reviews

1 / 20
4.0
Okay

Julia,Feb 2024

JFK - HEL

The bathroom was broken, AC wasn’t working, tv wasn’t working for half the flight
British Airways
6.6
Okay
7,204 reviews
Finnair
7.6
Good
1,316 reviews

Overall

7.6

Food

6.7

Boarding

7.6

Crew

8.1

Entertainment

6.9

Comfort

7.5

Reviews

1 / 20
4.0
Okay

Julia,Feb 2024

JFK - HEL

The bathroom was broken, AC wasn’t working, tv wasn’t working for half the flight

Related info for your journey

Find useful and relevant information for your journey from Las Vegas to Keflavik Intl. 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 from for flights from Las Vegas to Reykjavik Keflavik Intl?

    If you book a flight to Reykjavik Keflavik Intl from Las Vegas, you will be flying from Harry Reid Intl, which is the city’s only airport. Las Vegas Harry Reid Intl (LAS) is located 6.2 mi from the center of Las Vegas. There are 0 flights from Harry Reid Intl to Reykjavik Keflavik Intl per day from 3 different airlines.

  • What are the cheapest airlines flying from Las Vegas to Reykjavik Keflavik Intl Airport round-trip?

    Cheapflights users have booked flights from Las Vegas to Reykjavik Keflavik Intl Airport round-trip from $615. Other airlines that can offer you cheap pricing are Finnair, from $636, and Air Canada, from $654. British Airways is 41% cheaper than the average price of flights available within the next 90 days to this destination.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Las Vegas to Keflavik Intl 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 Las Vegas to Reykjavik Keflavik Intl Airport?

    Currently, November is the cheapest month in which you can book a flight from Las Vegas to Reykjavik Keflavik Intl Airport (average of $328). Flying from Las Vegas to Reykjavik Keflavik Intl Airport in June is currently the most expensive (average of $653). 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
Keflavik
Hveragerdi

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Top 3 airlines flying from Las Vegas to Keflavik Intl

Discover the top 3 airlines that operate flights from Las Vegas to Keflavik Intl. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$635Average$848FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$699Average$981FlexibilityNo cancel feeOn-time69%
IcelandairCheapest$930Average$1,203FlexibilityNo cancel feeOn-time76%

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