$422+ Cheap flights from Austin (AUS) 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 10/16. Fares are subject to change and may not be available on all flights or dates of travel.
AUS — KEF
Nov 2 — Nov 91
Round-trip
1 adult, Economy
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Find cheap flights from Austin 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
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
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 Austin to Keflavik Intl
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Best
Last-minute
One-way
Cheapest flights from Austin to Keflavik IntlExplore the most affordable flight options available from Austin to Keflavik Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 3, 2026.
Explore the most affordable flight options available from Austin to Keflavik Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 3, 2026.
This oojo deal was found by Cheapflights users on 9/28. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/124:40 pm -
1 stop31h 25m
Thu 11/195:00 pm -
1 stop29h 10m
Deal found 9/28![Icelandair logo]()
$710
This FlightHub deal was found by Cheapflights users on 10/2. 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 12/21:15 pm -
1 stop10h 50m
Tue 12/85:00 pm -
1 stop30h 51m
Deal found 10/2![Multiple Airlines logo]()
$746
This FlightHub deal was found by Cheapflights users on 10/2. 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.
Thu 12/37:10 am -
2 stops28h 10m
Tue 12/811:35 am -
2 stops41h 57m
Deal found 10/2![Scandinavian Airlines logo]()
$769
This Mytrip deal was found by Cheapflights users on 9/30. 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.
Sat 11/145:57 pm -
2 stops30h 48m
Sat 11/214:30 pm -
2 stops35h 34m
Deal found 9/30![Multiple Airlines logo]()
$772
This Justfly.com deal was found by Cheapflights users on 9/28. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/94:00 pm -
2 stops43h 20m
Fri 11/136:05 pm -
2 stops34h 48m
Deal found 9/28![Scandinavian Airlines logo]()
$782
This oojo deal was found by Cheapflights users on 10/1. 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 10/212:19 pm -
1 stop12h 51m
Sun 10/257:45 pm -
1 stop32h 29m
Deal found 10/1![Icelandair logo]()
$822
This United Airlines deal was found by Cheapflights users on 9/28. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/1212:16 pm -
2 stops39h 44m
Thu 11/1912:00 pm -
1 stop13h 04m
Deal found 9/28![United Airlines logo]()
$829
This American Airlines deal was found by Cheapflights users on 9/30. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/66:55 pm -
1 stop14h 10m
Sat 11/144:05 pm -
1 stop30h 40m
Deal found 9/30![American Airlines logo]()
$834
This Justfly.com deal was found by Cheapflights users on 9/28. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/161:15 pm -
1 stop10h 50m
Thu 12/245:00 pm -
1 stop23h 21m
Deal found 9/28![Multiple Airlines logo]()
$856
This United Airlines deal was found by Cheapflights users on 10/2. 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 12/21:30 pm -
1 stop14h 30m
Mon 12/712:00 pm -
2 stops29h 11m
Deal found 10/2![United Airlines logo]()
$866
Best flights from Austin to Keflavik IntlDiscover carefully curated flight deals from Austin to Keflavik Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 3, 2026.
Discover carefully curated flight deals from Austin to Keflavik Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 3, 2026.
This Finnair deal was found by Cheapflights users on 9/28. 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.
Wed 2/176:55 pm -
2 stops40h 20m
Tue 2/236:00 pm -
2 stops52h 45m
Deal found 9/28![Finnair logo]()
$762
This United Airlines deal was found by Cheapflights users on 9/28. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/1212:16 pm -
2 stops39h 44m
Thu 11/1912:00 pm -
1 stop13h 04m
Deal found 9/28![United Airlines logo]()
$829
This Icelandair deal was found by Cheapflights users on 9/28. 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 Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/98:40 am -
1 stop16h 00m
Fri 11/135:00 pm -
1 stop26h 20m
Deal found 9/28![Multiple Airlines logo]()
$880
This Alaska Airlines deal was found by Cheapflights users on 10/3. 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 10/148:35 am -
1 stop16h 40m
Wed 10/214:50 pm -
1 stop36h 09m
Deal found 10/3![Alaska Airlines logo]()
$1,043
This United Airlines deal was found by Cheapflights users on 10/2. 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 12/45:23 pm -
1 stop10h 37m
Mon 12/712:00 pm -
2 stops15h 21m
Deal found 10/2![United Airlines logo]()
$962
This Icelandair deal was found by Cheapflights users on 10/2. 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 Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/68:55 am -
1 stop15h 10m
Sat 11/145:15 pm -
1 stop21h 00m
Deal found 10/2![Multiple Airlines logo]()
$980
This Finnair deal was found by Cheapflights users on 9/30. 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.
Wed 10/141:51 pm -
2 stops36h 59m
Wed 10/218:35 am -
2 stops19h 01m
Deal found 9/30![Finnair logo]()
$1,095
Last-minute flights from Austin to Keflavik IntlDiscover last-minute flight deals from Austin to Keflavik Intl. Data last updated October 3, 2026 and is based on user searches.
Discover last-minute flight deals from Austin to Keflavik Intl. Data last updated October 3, 2026 and is based on user searches.
This oojo deal was found by Cheapflights users on 10/1. 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 10/212:19 pm -
1 stop12h 51m
Sun 10/257:45 pm -
1 stop32h 29m
Deal found 10/1![Icelandair logo]()
$822
This Orbitz deal was found by Cheapflights users on 9/30. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/212:19 pm -
1 stop12h 51m
Mon 10/264:50 pm -
1 stop36h 09m
Deal found 9/30![Multiple Airlines logo]()
$890
This American Airlines deal was found by Cheapflights users on 9/30. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/66:55 pm -
1 stop14h 10m
Sat 11/144:05 pm -
1 stop30h 40m
Deal found 9/30![American Airlines logo]()
$834
This Justfly.com deal was found by Cheapflights users on 9/28. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/94:00 pm -
2 stops43h 20m
Fri 11/136:05 pm -
2 stops34h 48m
Deal found 9/28![Scandinavian Airlines logo]()
$782
This Icelandair deal was found by Cheapflights users on 9/28. 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 Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/98:40 am -
1 stop16h 00m
Fri 11/135:00 pm -
1 stop26h 20m
Deal found 9/28![Multiple Airlines logo]()
$880
This oojo deal was found by Cheapflights users on 9/28. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/124:40 pm -
1 stop31h 25m
Thu 11/195:00 pm -
1 stop29h 10m
Deal found 9/28![Icelandair logo]()
$710
This United Airlines deal was found by Cheapflights users on 9/28. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/1212:16 pm -
2 stops39h 44m
Thu 11/1912:00 pm -
1 stop13h 04m
Deal found 9/28![United Airlines logo]()
$829
This Mytrip deal was found by Cheapflights users on 9/30. 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.
Sat 11/145:57 pm -
2 stops30h 48m
Sat 11/214:30 pm -
2 stops35h 34m
Deal found 9/30![Multiple Airlines logo]()
$772
One-way flights from Austin to Keflavik IntlSearch for one-way flight options from Austin to Keflavik Intl. Find affordable one-way fares based on user searches. Data last updated October 3, 2026.
Search for one-way flight options from Austin to Keflavik Intl. Find affordable one-way fares based on user searches. Data last updated October 3, 2026.
This Mytrip deal was found by Cheapflights users on 10/1. 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.
Fri 10/164:30 pm -
2 stops34h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/1![Multiple Airlines logo]()
$422
This Gurufare deal was found by Cheapflights users on 9/28. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/137:41 am -
2 stops27h 19m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/28![British Airways logo]()
$521
This Icelandair deal was found by Cheapflights users on 9/28. 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 Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/1312:55 pm -
3 stops35h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/28![Multiple Airlines logo]()
$1,358
Find flight deals from Austin to Keflavik Intl
Discover tips and strategies to find the most affordable flight options for your journey from Austin (AUS) 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 October 3, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $710 (oojo) |
One-way from | $422 (Mytrip) |
Popular in | August |
Cheapest in | December |
Average price | $1,042 |
Cheapflights Fare Finder
Customize your flight search to find flights from Austin 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 7,457,451 searches. Data last updated October 3, 2026.
Use the filters below to find and compare flights from Austin to Reykjavik Keflavik Intl Airport that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
AustinReykjavik
AUS Austin Bergstrom - KEF Reykjavik Keflavik Intl
AUSKEF
Austin Bergstrom
Fri 10/16
4:30 pm-7:55 am
2 stops34h 25m
Reykjavik Keflavik Intl
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$422
AustinReykjavik
AUS Austin Bergstrom - KEF Reykjavik Keflavik Intl
AUSKEF
Austin Bergstrom
Sat 3/13
7:41 am-5:00 pm
2 stops27h 19m
Reykjavik Keflavik Intl
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$521
AustinReykjavik
AUS Austin Bergstrom - KEF Reykjavik Keflavik Intl
AUSKEF
Austin Bergstrom
Wed 2/17
6:55 pm-5:15 pm
2 stops40h 20m
Reykjavik Keflavik Intl
Tue 2/23
6:00 pm-4:45 pm
2 stops52h 45m
$762
AustinReykjavik
AUS Austin Bergstrom - KEF Reykjavik Keflavik Intl
AUSKEF
Austin Bergstrom
Thu 11/12
12:16 pm-10:00 am
2 stops39h 44m
Reykjavik Keflavik Intl
Thu 11/19
12:00 pm-7:04 pm
1 stop13h 04m
$829
AustinReykjavik
AUS Austin Bergstrom - KEF Reykjavik Keflavik Intl
AUSKEF
Austin Bergstrom
Mon 11/9
8:40 am-6:40 am
1 stop16h 00m
Reykjavik Keflavik Intl
Fri 11/13
5:00 pm-1:20 pm
1 stop26h 20m
$880
Quickest round-trip
AustinReykjavik
AUS Austin Bergstrom - KEF Reykjavik Keflavik Intl
AUSKEF
Austin Bergstrom
Fri 12/4
5:23 pm-10:00 am
1 stop10h 37m
Reykjavik Keflavik Intl
Mon 12/7
12:00 pm-9:21 pm
2 stops15h 21m
$962
AustinReykjavik
AUS Austin Bergstrom - KEF Reykjavik Keflavik Intl
AUSKEF
Austin Bergstrom
Fri 11/6
8:55 am-6:05 am
1 stop15h 10m
Reykjavik Keflavik Intl
Sat 11/14
5:15 pm-8:15 am
1 stop21h 00m
$980
AustinReykjavik
AUS Austin Bergstrom - KEF Reykjavik Keflavik Intl
AUSKEF
Austin Bergstrom
Wed 10/14
8:35 am-6:15 am
1 stop16h 40m
Reykjavik Keflavik Intl
Wed 10/21
4:50 pm-11:59 pm
1 stop36h 09m
$1,043
AustinReykjavik
AUS Austin Bergstrom - KEF Reykjavik Keflavik Intl
AUSKEF
Austin Bergstrom
Wed 10/14
1:51 pm-7:50 am
2 stops36h 59m
Reykjavik Keflavik Intl
Wed 10/21
8:35 am-10:36 pm
2 stops19h 01m
$1,095
AustinReykjavik
AUS Austin Bergstrom - KEF Reykjavik Keflavik Intl
AUSKEF
Austin Bergstrom
Sat 3/13
12:55 pm-6:05 am
3 stops35h 10m
Reykjavik Keflavik Intl
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$1,358
Sorted by cheapest first
Compare providers for flights from Austin 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 Austin to Keflavik Intl in October.
| 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 | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Austin-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 Austin-Reykjavik Keflavik Intl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Austin-Reykjavik Keflavik Intl Airport flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Austin-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 Austin-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 Austin to Keflavik Intl
Have a flexible travel schedule? Discover the best time to fly to Keflavik Intl from Austin with our price prediction graph.
AUS-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.
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 October 3, 2026.
Read reviews from past customers who have flown Delta and United Airlines from Austin to Reykjavik Keflavik Intl Airport. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
8.1
Comfort
7.8
Overall
7.8
Crew
8.5
Entertainment
7.8
Food
7.2
Reviews
1 / 20
10.0
ExcellentStacey-Ann,Aug 2023
IAH - ATL
Boarding
8.1
Comfort
7.8
Overall
7.8
Crew
8.5
Entertainment
7.8
Food
7.2
Reviews
1 / 20
10.0
ExcellentStacey-Ann,Aug 2023
IAH - ATL
Boarding
8.1
Comfort
7.8
Overall
7.8
Crew
8.5
Entertainment
7.8
Food
7.2
Reviews
1 / 20
10.0
ExcellentStacey-Ann,Aug 2023
IAH - ATL
Related info for your journey
Find useful and relevant information for your journey from Austin 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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Top 2 airlines flying from Austin to Keflavik Intl
Discover the top 2 airlines that operate flights from Austin 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 7,457,451 searches. Data last updated October 3, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$783 | Average$1,255 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$811 | Average$1,300 | FlexibilityNo cancel fee | On-time69% |