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Keflavik Intl

$369+ Cheap flights from Austin (AUS) 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 3/1. Fares are subject to change and may not be available on all flights or dates of travel.
AUS — KEF
nov. 15 — nov. 221
sáb. 11/15
sáb. 11/22
1 adult, Economy
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Find flight deals from Austin to Keflavik Intl

Cheapest flights from Austin to Keflavik Intl
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 octubre 16, 2025.

This Trip.com deal was found by Cheapflights users on 10/15. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 11/195:00 amAUS - KEF
2 stops19h 15mMultiple Airlines
mié. 11/265:00 pmKEF - AUS
1 stop24h 14mMultiple Airlines
Deal found 10/15$606
This Kiwi.com deal was found by Cheapflights users on 10/15. 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.
lun. 11/310:37 amAUS - KEF
1 stop13h 28mMultiple Airlines
vie. 11/74:55 pmKEF - AUS
1 stop13h 37mMultiple Airlines
Deal found 10/15$633
This Kiwi.com deal was found by Cheapflights users on 10/15. 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.
mar. 11/47:45 amAUS - KEF
1 stop16h 20mMultiple Airlines
lun. 11/104:55 pmKEF - AUS
1 stop13h 37mMultiple Airlines
Deal found 10/15$664
This Finnair deal was found by Cheapflights users on 10/16. 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.
jue. 12/42:29 pmAUS - KEF
2 stops36h 46mFinnair
lun. 12/89:45 amKEF - AUS
2 stops37h 05mFinnair
Deal found 10/16$697
This Kiwi.com deal was found by Cheapflights users on 10/15. 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.
lun. 11/310:37 amAUS - KEF
1 stop13h 28mMultiple Airlines
lun. 11/104:55 pmKEF - AUS
1 stop13h 37mMultiple Airlines
Deal found 10/15$698
This Kiwi.com deal was found by Cheapflights users on 10/15. 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.
mar. 11/47:45 amAUS - KEF
1 stop16h 20mMultiple Airlines
sáb. 11/84:55 pmKEF - AUS
1 stop12h 21mMultiple Airlines
Deal found 10/15$705
This Kiwi.com deal was found by Cheapflights users on 10/15. 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.
lun. 12/86:55 amAUS - KEF
1 stop17h 10mMultiple Airlines
mar. 12/164:55 pmKEF - AUS
1 stop12h 17mMultiple Airlines
Deal found 10/15$716
This Kiwi.com deal was found by Cheapflights users on 10/15. 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.
vie. 11/146:00 amAUS - KEF
1 stop18h 05mMultiple Airlines
vie. 11/214:55 pmKEF - AUS
1 stop12h 20mMultiple Airlines
Deal found 10/15$736
This Kiwi.com deal was found by Cheapflights users on 10/15. 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.
lun. 11/310:37 amAUS - KEF
1 stop13h 28mMultiple Airlines
sáb. 11/84:55 pmKEF - AUS
1 stop12h 21mMultiple Airlines
Deal found 10/15$738
This Kiwi.com deal was found by Cheapflights users on 10/15. 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.
dom. 11/29:45 amAUS - KEF
1 stop14h 20mMultiple Airlines
jue. 11/64:55 pmKEF - AUS
1 stop13h 37mMultiple Airlines
Deal found 10/15$763
This KAYAK deal was found by Cheapflights users on 10/15. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 11/511:00 amAUS - KEF
2 stops21h 30mLufthansa
sáb. 11/812:30 amKEF - AUS
2 stops50h 11mLufthansa
Deal found 10/15$764
This Ovago deal was found by Cheapflights users on 10/15. 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.
vie. 11/145:36 pmAUS - KEF
2 stops35h 04mBritish Airways
vie. 11/216:10 pmKEF - AUS
1 stop28h 40mBritish Airways
Deal found 10/15$770

Cheap 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 octubre 16, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$606
(Trip.com)

One-way from

$369
(Kiwi.com)

Popular in

January

Cheapest in

August

Average price

$904
Provider with most accurate pricing for Austin Bergstrom-Reykjavik Keflavik Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Austin Bergstrom-Reykjavik Keflavik Intl flights.
Search Deals
From Austin Bergstrom to Reykjavik Keflavik Intl
Search Deals
One-way flight from Austin Bergstrom to Reykjavik Keflavik Intl
Search Deals
Highest demand for flights based on searches. 25% potential increase in price ($347 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($53 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals

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 2,558,603 searches. Data last updated octubre 16, 2025.
Use the filters below to find and compare flights from Austin to Reykjavik Keflavik Intl Airport that are best for you.

Fly from

Austin

Fly to

Keflavik Intl

Route

Depart

Return

Price

AustinReykjavik

AUS - KEF

AUSKEF

Austin Bergstrom

mié. 11/19

5:00 am-6:15 am

2 stops19h 15m

Reykjavik Keflavik Intl

mié. 11/26

5:00 pm-11:14 am

1 stop24h 14m

$606

AustinReykjavik

AUS - KEF

AUSKEF

Austin Bergstrom

jue. 12/4

2:29 pm-9:15 am

2 stops36h 46m

Reykjavik Keflavik Intl

lun. 12/8

9:45 am-4:50 pm

2 stops37h 05m

$697

AustinReykjavik

AUS - KEF

AUSKEF

Austin Bergstrom

mié. 11/5

11:00 am-2:30 pm

2 stops21h 30m

Reykjavik Keflavik Intl

sáb. 11/8

12:30 am-8:41 pm

2 stops50h 11m

$764

AustinReykjavik

AUS - KEF

AUSKEF

Austin Bergstrom

mar. 11/25

7:00 pm-9:15 am

2 stops32h 15m

Reykjavik Keflavik Intl

sáb. 12/6

6:00 pm-4:50 pm

2 stops28h 50m

$793

AustinReykjavik

AUS - KEF

AUSKEF

Austin Bergstrom

mié. 10/29

3:14 pm-9:15 am

2 stops37h 01m

Reykjavik Keflavik Intl

sáb. 11/8

6:00 pm-5:42 pm

2 stops29h 42m

$804

AustinReykjavik

AUS - KEF

AUSKEF

Austin Bergstrom

mar. 11/25

5:36 pm-10:45 am

2 stops35h 09m

Reykjavik Keflavik Intl

sáb. 12/6

11:55 am-4:50 pm

1 stop34h 55m

$844

AustinReykjavik

AUS - KEF

AUSKEF

Austin Bergstrom

mar. 1/6

7:00 pm-10:45 am

1 stop33h 45m

Reykjavik Keflavik Intl

mié. 1/14

11:50 am-4:50 pm

1 stop35h 00m

$859

AustinReykjavik

AUS - KEF

AUSKEF

Austin Bergstrom

lun. 12/8

2:29 pm-9:00 am

2 stops36h 31m

Reykjavik Keflavik Intl

mar. 12/16

10:00 am-5:37 pm

2 stops37h 37m

$862

AustinReykjavik

AUS - KEF

AUSKEF

Austin Bergstrom

mar. 11/25

7:43 pm-2:15 pm

3 stops36h 32m

Reykjavik Keflavik Intl

sáb. 12/6

3:10 pm-10:59 pm

2 stops37h 49m

$872

AustinReykjavik

AUS - KEF

AUSKEF

Austin Bergstrom

sáb. 11/1

2:15 pm-6:30 am

1 stop11h 15m

Reykjavik Keflavik Intl

sáb. 11/8

4:55 pm-3:04 pm

2 stops28h 09m

$887

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/15

Showing 1-10 of 16 results
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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.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • 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.
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 Austin to Reykjavik Keflavik Intl Airport

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

Find hourly flight availability from Austin 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 octubre 16, 2025.

It’s optimal to fly from Austin to Reykjavik Keflavik Intl Airport in the morning. By choosing this option you can save up to 13% on the cost of your flight, compared to a flight in the evening.

How much does it cost to fly round-trip from Austin 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 octubre 16, 2025.
Read reviews from past customers who have flown Delta, Virgin Atlantic, 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.
Delta
8.0
Very good
7,980 reviews

Crew

8.5

Entertainment

7.9

Overall

8.0

Comfort

7.9

Food

7.3

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
Delta
8.0
Very good
7,980 reviews
Delta
8.0
Very good
7,980 reviews

Crew

8.5

Entertainment

7.9

Overall

8.0

Comfort

7.9

Food

7.3

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
Virgin Atlantic
7.5
Good
670 reviews
Delta
8.0
Very good
7,980 reviews

Crew

8.5

Entertainment

7.9

Overall

8.0

Comfort

7.9

Food

7.3

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
United Airlines
7.4
Good
8,980 reviews
Delta
8.0
Very good
7,980 reviews

Crew

8.5

Entertainment

7.9

Overall

8.0

Comfort

7.9

Food

7.3

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.

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.

  • What airport do you fly from for flights from Austin to Reykjavik Keflavik Intl?

    For a flight from Austin to Reykjavik Keflavik Intl, you will be flying from Austin Bergstrom. Austin Bergstrom (AUS) is just 7.5 mi from the center of the city. Austin Bergstrom is the only Austin airport and it handles 0 outbound flights to Reykjavik Keflavik Intl per day. 3 airlines have flights to Reykjavik Keflavik Intl from Austin Bergstrom on a regular basis.

  • How long is the flight from Austin to Reykjavik Keflavik Intl Airport?

    Departing from Austin to Reykjavik Keflavik Intl Airport will take you 21h 30m. The distance between Austin and Reykjavik Keflavik Intl Airport is about 3912 mi. This flight may include one or multiple stops.

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

    Cheapflights users have booked flights from Austin to Reykjavik Keflavik Intl Airport round-trip from $556. Other airlines that can offer you cheap pricing are Virgin Atlantic, from $556, and United Airlines, from $729. These flights start at 46% lower than the current average price 3 months from now.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Austin 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.

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 Austin to Keflavik Intl

Discover the top 3 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 2,558,603 searches. Data last updated octubre 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
Virgin AtlanticCheapest$556Average$994FlexibilityNo cancel feeOn-time72%
DeltaCheapest$556Average$892FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$729Average$1,090FlexibilityNo cancel feeOn-time69%

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