$322+ Cheap flights from Las Vegas (LAS) to Keflavik Intl (KEF)
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 8/26. Fares are subject to change and may not be available on all flights or dates of travel.
LAS — KEF
Aug 22 — Aug 291
Round-trip
1 adult, Economy
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Find cheap flights from Las Vegas to Keflavik Intl with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Las Vegas to Keflavik Intl
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Cheapest flights from Las Vegas to Keflavik IntlExplore 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 23, 2026.
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 23, 2026.
This Expedia deal was found by Cheapflights users on 7/21. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/286:02 am
LAS
- KEF
1 stop17h 13m
Alaska Airlines
Tue 11/35:00 pm
KEF
- LAS
1 stop12h 30m
Alaska Airlines
Deal found 7/21![Alaska Airlines logo]()
$411
This Priceline deal was found by Cheapflights users on 7/21. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/283:56 pm
LAS
- KEF
1 stop31h 19m
Alaska Airlines
Sun 11/15:00 pm
KEF
- LAS
1 stop13h 35m
Alaska Airlines
Deal found 7/21![Alaska Airlines logo]()
$519
This Alaska Airlines deal was found by Cheapflights users on 7/23. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/306:02 am
LAS
- KEF
1 stop19h 58m
Alaska Airlines
Sat 9/512:45 pm
KEF
- LAS
1 stop17h 32m
Alaska Airlines
Deal found 7/23![Alaska Airlines logo]()
$624
This Alaska Airlines deal was found by Cheapflights users on 7/21. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/127:02 am
LAS
- KEF
1 stop16h 13m
Alaska Airlines
Sun 10/187:45 pm
KEF
- LAS
1 stop22h 27m
Alaska Airlines
Deal found 7/21![Alaska Airlines logo]()
$625
This Alaska Airlines deal was found by Cheapflights users on 7/22. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/278:02 am
LAS
- KEF
1 stop17h 58m
Alaska Airlines
Mon 8/3112:45 pm
KEF
- LAS
1 stop13h 18m
Alaska Airlines
Deal found 7/22![Alaska Airlines logo]()
$653
This Kiwi.com deal was found by Cheapflights users on 7/22. 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.
Wed 8/196:10 pm
LAS
- KEF
1 stop30h 30m
WestJet
Wed 8/269:00 am
KEF
- LAS
1 stop19h 40m
WestJet
Deal found 7/22![WestJet logo]()
$684
This Kiwi.com deal was found by Cheapflights users on 7/18. 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.
Wed 10/147:00 am
LAS
- KEF
1 stop16h 15m
Multiple Airlines
Sun 10/184:50 pm
KEF
- LAS
1 stop14h 06m
Multiple Airlines
Deal found 7/18![Multiple Airlines logo]()
$695
This Mytrip deal was found by Cheapflights users on 7/21. 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.
Thu 8/276:10 pm
LAS
- KEF
3 stops30h 35m
Multiple Airlines
Sun 9/68:20 am
KEF
- LAS
3 stops35h 10m
Multiple Airlines
Deal found 7/21![Multiple Airlines logo]()
$698
This Mytrip deal was found by Cheapflights users on 7/22. 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 8/191:20 pm
LAS
- KEF
2 stops35h 20m
Multiple Airlines
Wed 8/269:00 am
KEF
- LAS
2 stops22h 36m
Multiple Airlines
Deal found 7/22![Multiple Airlines logo]()
$699
Best flights from Las Vegas to Keflavik IntlDiscover carefully curated flight deals from Las Vegas to Keflavik Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 23, 2026.
Discover carefully curated flight deals from Las Vegas to Keflavik Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 23, 2026.
This Alaska Airlines deal was found by Cheapflights users on 7/22. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/278:02 am
LAS
- KEF
1 stop17h 58m
Alaska Airlines
Mon 8/3112:45 pm
KEF
- LAS
1 stop13h 18m
Alaska Airlines
Deal found 7/22![Alaska Airlines logo]()
$653
This oojo deal was found by Cheapflights users on 7/18. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/303:50 pm
LAS
- KEF
1 stop31h 30m
Icelandair
Tue 10/275:00 pm
KEF
- LAS
1 stop13h 40m
Icelandair
Deal found 7/18![Icelandair logo]()
$767
This United Airlines deal was found by Cheapflights users on 7/21. 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.
Wed 10/2810:41 am
LAS
- KEF
2 stops16h 19m
United Airlines
Mon 11/212:00 pm
KEF
- LAS
2 stops15h 57m
United Airlines
Deal found 7/21![United Airlines logo]()
$836
This Alaska Airlines deal was found by Cheapflights users on 7/22. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/28:02 am
LAS
- KEF
1 stop17h 58m
Alaska Airlines
Thu 9/1010:40 am
KEF
- LAS
1 stop13h 53m
Alaska Airlines
Deal found 7/22![Alaska Airlines logo]()
$743
This United Airlines deal was found by Cheapflights users on 7/19. 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.
Wed 9/232:20 pm
LAS
- KEF
1 stop11h 30m
United Airlines
Sat 10/310:00 am
KEF
- LAS
2 stops38h 06m
United Airlines
Deal found 7/19![United Airlines logo]()
$856
Last-minute flights from Las Vegas to Keflavik IntlDiscover last-minute flight deals from Las Vegas to Keflavik Intl. Data last updated July 23, 2026 and is based on user searches.
Discover last-minute flight deals from Las Vegas to Keflavik Intl. Data last updated July 23, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 7/21. 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.
Wed 8/122:53 pm
LAS
- KEF
1 stop11h 32m
Multiple Airlines
Wed 8/264:50 pm
KEF
- LAS
1 stop13h 57m
Multiple Airlines
Deal found 7/21![Multiple Airlines logo]()
$730
This Kiwi.com deal was found by Cheapflights users on 7/22. 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.
Wed 8/196:10 pm
LAS
- KEF
1 stop30h 30m
WestJet
Wed 8/269:00 am
KEF
- LAS
1 stop19h 40m
WestJet
Deal found 7/22![WestJet logo]()
$684
This Mytrip deal was found by Cheapflights users on 7/22. 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 8/191:20 pm
LAS
- KEF
2 stops35h 20m
Multiple Airlines
Wed 8/269:00 am
KEF
- LAS
2 stops22h 36m
Multiple Airlines
Deal found 7/22![Multiple Airlines logo]()
$699
This Alaska Airlines deal was found by Cheapflights users on 7/22. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/278:02 am
LAS
- KEF
1 stop17h 58m
Alaska Airlines
Mon 8/3112:45 pm
KEF
- LAS
1 stop13h 18m
Alaska Airlines
Deal found 7/22![Alaska Airlines logo]()
$653
This Mytrip deal was found by Cheapflights users on 7/21. 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.
Thu 8/276:10 pm
LAS
- KEF
3 stops30h 35m
Multiple Airlines
Sun 9/68:20 am
KEF
- LAS
3 stops35h 10m
Multiple Airlines
Deal found 7/21![Multiple Airlines logo]()
$698
This Alaska Airlines deal was found by Cheapflights users on 7/23. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/306:02 am
LAS
- KEF
1 stop19h 58m
Alaska Airlines
Sat 9/512:45 pm
KEF
- LAS
1 stop17h 32m
Alaska Airlines
Deal found 7/23![Alaska Airlines logo]()
$624
One-way flights from Las Vegas to Keflavik IntlSearch for one-way flight options from Las Vegas to Keflavik Intl. Find affordable one-way fares based on user searches. Data last updated July 23, 2026.
Search for one-way flight options from Las Vegas to Keflavik Intl. Find affordable one-way fares based on user searches. Data last updated July 23, 2026.
This Kiwi.com deal was found by Cheapflights users on 7/21. 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.
Wed 8/261:20 pm
LAS
- KEF
2 stops35h 20m
WestJet
Deal found 7/21![WestJet logo]()
$322
This Travelocity deal was found by Cheapflights users on 7/21. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/261:40 pm
LAS
- KEF
1 stop12h 20m
Alaska Airlines
Deal found 7/21![Alaska Airlines logo]()
$325
This Booking.com deal was found by Cheapflights users on 7/22. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/14:18 pm
LAS
- KEF
1 stop33h 42m
Alaska Airlines
Deal found 7/22![Alaska Airlines logo]()
$327
This Kiwi.com deal was found by Cheapflights users on 7/20. 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.
Tue 9/16:00 am
LAS
- KEF
2 stops18h 40m
Multiple Airlines
Deal found 7/20![Multiple Airlines logo]()
$372
This Mytrip deal was found by Cheapflights users on 7/21. 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 8/266:50 am
LAS
- KEF
3 stops17h 50m
Multiple Airlines
Deal found 7/21![Multiple Airlines logo]()
$373
This Mytrip deal was found by Cheapflights users on 7/18. 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.
Sun 8/166:50 am
LAS
- KEF
2 stops17h 50m
Multiple Airlines
Deal found 7/18![Multiple Airlines logo]()
$395
This Kiwi.com deal was found by Cheapflights users on 7/18. 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.
Sun 8/168:30 am
LAS
- KEF
1 stop16h 10m
WestJet
Deal found 7/18![WestJet logo]()
$421
This Expedia deal was found by Cheapflights users on 7/19. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/2811:25 pm
LAS
- KEF
1 stop25h 30m
Air Canada
Deal found 7/19![Air Canada logo]()
$439
Find 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 23, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $411 (Expedia) |
One-way from | $322 (Kiwi.com) |
Popular in | May |
Cheapest in | April |
Average price | $1,028 |
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 23, 2026.
Use the filters below to find and compare flights from Las Vegas to Reykjavik Keflavik Intl Airport that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
Las VegasReykjavik
LAS - KEF
LASKEF
Las Vegas Harry Reid Intl
Thu 8/27
8:02 am-9:00 am
1 stop17h 58m
Reykjavik Keflavik Intl
Mon 8/31
12:45 pm-7:03 pm
1 stop13h 18m
$653
Las VegasReykjavik
LAS - KEF
LASKEF
Las Vegas Harry Reid Intl
Wed 9/2
8:02 am-9:00 am
1 stop17h 58m
Reykjavik Keflavik Intl
Thu 9/10
10:40 am-5:33 pm
1 stop13h 53m
$743
Las VegasReykjavik
LAS - KEF
LASKEF
Las Vegas Harry Reid Intl
Wed 9/30
3:50 pm-6:20 am
1 stop31h 30m
Reykjavik Keflavik Intl
Tue 10/27
5:00 pm-11:40 pm
1 stop13h 40m
$767
Las VegasReykjavik
LAS - KEF
LASKEF
Las Vegas Harry Reid Intl
Wed 10/28
10:41 am-10:00 am
2 stops16h 19m
Reykjavik Keflavik Intl
Mon 11/2
12:00 pm-7:57 pm
2 stops15h 57m
$836
Las VegasReykjavik
LAS - KEF
LASKEF
Las Vegas Harry Reid Intl
Wed 9/23
2:20 pm-8:50 am
1 stop11h 30m
Reykjavik Keflavik Intl
Sat 10/3
10:00 am-5:06 pm
2 stops38h 06m
$856
Cheapest one-way
Las VegasReykjavik
LAS - KEF
LASKEF
Las Vegas Harry Reid Intl
Sun 8/16
6:50 am-7:40 am
2 stops17h 50m
$395
Las VegasReykjavik
LAS - KEF
LASKEF
Las Vegas Harry Reid Intl
Sun 9/27
6:05 am-9:30 am
2 stops20h 25m
$463
Las VegasReykjavik
LAS - KEF
LASKEF
Las Vegas Harry Reid Intl
Mon 11/23
8:00 am-10:45 am
3 stops42h 45m
$481
Quickest one-way
Las VegasReykjavik
LAS - KEF
LASKEF
Las Vegas Harry Reid Intl
Tue 7/28
11:30 am-9:00 am
1 stop14h 30m
$695
Las VegasReykjavik
LAS - KEF
LASKEF
Las Vegas Harry Reid Intl
Sun 9/27
4:46 pm-8:45 am
3 stops32h 59m
$809
Showing 1-10 of 11 resultsSorted by cheapest first
Compare providers for flights from Las Vegas to Keflavik Intl
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Las Vegas to Keflavik Intl in July.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Las Vegas-Reykjavik Keflavik Intl Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Las Vegas-Reykjavik Keflavik Intl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Las Vegas-Reykjavik Keflavik Intl Airport flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Las Vegas-Reykjavik Keflavik Intl Airport 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 Las Vegas-Reykjavik Keflavik Intl Airport 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 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.
LAS-KEF
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
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 23, 2026.
Get a feel of what it's like to fly with Alaska Airlines 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.
Overall
7.9
Boarding
8.1
Entertainment
7.0
Food
7.1
Comfort
7.8
Crew
8.5
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Overall
7.9
Boarding
8.1
Entertainment
7.0
Food
7.1
Comfort
7.8
Crew
8.5
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
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.
Traveling to a place near Reykjavik Keflavik Intl Airport?
Book flights to Reykjavik Keflavik Intl Airport if you plan to visit one of these locationsKeflavik
Hveragerdi
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Las Vegas and Keflavik Intl flights
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Check out other popular destinations found by fellow travelers in 2026
Top airline flying from Las Vegas to Keflavik Intl
Discover the top airline 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 23, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$884 | Average$1,134 | FlexibilityNo cancel fee | On-time75% |