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Reykjavik

$726+ Cheap flights from San Antonio (SAT) to Reykjavik (REK)

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 12/18. Fares are subject to change and may not be available on all flights or dates of travel.
SAT — REK
Aug 23 — Aug 301
Sun 8/23
Sun 8/30
1 adult, Economy
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Cheap flight deals from San Antonio to Reykjavik

Cheapest flights from San Antonio to Reykjavik
Explore the most affordable flight options available from San Antonio to Reykjavik. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 24, 2026.

This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/181:25 pm
SAT
-
KEF
1 stop14h 35m
United Airlines
Thu 11/2612:00 pm
KEF
-
SAT
1 stop16h 58m
United Airlines
Deal found 7/20$731
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/305:30 pm
SAT
-
KEF
1 stop10h 20m
United Airlines
Wed 10/79:15 am
KEF
-
SAT
2 stops40h 27m
United Airlines
Deal found 7/20$771
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/211:00 pm
SAT
-
KEF
1 stop14h 50m
United Airlines
Thu 10/110:00 am
KEF
-
SAT
2 stops29h 43m
United Airlines
Deal found 7/20$776
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/297:00 am
SAT
-
KEF
2 stops19h 55m
United Airlines
Tue 10/610:00 am
KEF
-
SAT
2 stops35h 31m
United Airlines
Deal found 7/20$779
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/69:55 am
SAT
-
KEF
1 stop15h 45m
Multiple Airlines
Sun 9/134:45 pm
KEF
-
SAT
2 stops24h 13m
Multiple Airlines
Deal found 7/23$815
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/165:30 pm
SAT
-
KEF
1 stop10h 20m
United Airlines
Fri 10/239:15 am
KEF
-
SAT
2 stops36h 15m
United Airlines
Deal found 7/20$831

Find flight deals from San Antonio to Reykjavik

Discover tips and strategies to find the most affordable flight options for your journey from San Antonio (SAT) to Reykjavik (REK). 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 24, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$731
(United Airlines)

One-way from

$726
(Icelandair)
Provider with most accurate pricing for San Antonio-Reykjavik (REK) flight deals.
Search Deals
Provider most trusted by Cheapflights users for San Antonio-Reykjavik (REK) flights.
Search Deals
From San Antonio to Reykjavik (REK)
Search Deals
One-way flight from San Antonio to Reykjavik (REK)
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Cheapflights Fare Finder

 
Customize your flight search to find flights from San Antonio to Reykjavik 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 24, 2026.
Use the filters below to find and compare flights from San Antonio to Reykjavik that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San AntonioReykjavik

SAT - KEF

SATKEF

San Antonio

Fri 10/16

5:30 pm-8:50 am

1 stop10h 20m

Reykjavik Keflavik Intl

Fri 10/23

9:15 am-4:30 pm

2 stops36h 15m

$831

San AntonioReykjavik

SAT - KEF

SATKEF

San Antonio

Thu 10/1

7:00 am-7:55 am

2 stops19h 55m

Reykjavik Keflavik Intl

Wed 10/7

9:15 am-8:42 pm

2 stops40h 27m

$864

San AntonioReykjavik

SAT - KEF

SATKEF

San Antonio

Thu 8/20

2:55 pm-9:10 am

1 stop13h 15m

Reykjavik Keflavik Intl

Thu 8/27

7:50 pm-12:25 pm

1 stop21h 35m

$921

San AntonioReykjavik

SAT - KEF

SATKEF

San Antonio

Wed 9/9

6:30 am-6:25 am

1 stop18h 55m

Reykjavik Keflavik Intl

Tue 9/15

5:00 pm-11:00 am

1 stop23h 00m

$935

San AntonioReykjavik

SAT - KEF

SATKEF

San Antonio

Fri 10/16

4:55 pm-6:25 am

1 stop32h 30m

Reykjavik Keflavik Intl

Fri 10/23

4:50 pm-11:55 pm

1 stop12h 05m

$936
Quickest round-trip

San AntonioReykjavik

SAT - KEF

SATKEF

San Antonio

Wed 8/12

2:35 pm-6:25 am

1 stop10h 50m

Reykjavik Keflavik Intl

Wed 8/19

5:10 pm-10:35 am

2 stops22h 25m

$967

San AntonioReykjavik

SAT - KEF

SATKEF

San Antonio

Tue 8/18

9:10 am-8:30 am

2 stops18h 20m

Reykjavik Keflavik Intl

Tue 8/25

9:15 am-11:51 am

2 stops31h 36m

$974
Cheapest one-way
Quickest one-way

San AntonioReykjavik

SAT - KEF

SATKEF

San Antonio

Fri 12/18

1:30 pm-6:10 am

1 stop10h 40m

$726

San AntonioReykjavik

SAT - KEF

SATKEF

San Antonio

Fri 12/18

4:18 pm-10:00 am

3 stops59h 42m

$1,187

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/23

Sorted by cheapest first

Compare providers for flights from San Antonio to Reykjavik

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 San Antonio to Reykjavik in July.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice 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 San Antonio-Reykjavik flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on San Antonio-Reykjavik flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from San Antonio-Reykjavik flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on San Antonio-Reykjavik 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 San Antonio-Reykjavik 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 San Antonio to Reykjavik

Have a flexible travel schedule? Discover the best time to fly to Reykjavik from San Antonio 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 San Antonio to Reykjavik

No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from San Antonio to Reykjavik. 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 San Antonio to Reykjavik?

    If you book a flight to Reykjavik from San Antonio, you will be flying from San Antonio, which is the city’s only airport. San Antonio (SAT) is located 7.6 mi from the center of San Antonio. There are 0 flights from San Antonio to Reykjavik per day from 0 different airlines.

  • How long is the flight from San Antonio to Reykjavik?

    Airlines like United Airlines fly from San Antonio to Reykjavik in about 10h 20m. The time it takes to get you to your destination can typically vary by up to . San Antonio and Reykjavik are separated by a distance of 3975 mi.

  • Can I find deals for flights from San Antonio to Reykjavik that include hotel bookings?

    Yes. In addition to deals on San Antonio to Reykjavik flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from San Antonio to Reykjavik?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Antonio to Reykjavik.

  • Can I find deals for business class flights from San Antonio to Reykjavik?

    Yes. Cheapflights offers flight deals from San Antonio to Reykjavik 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

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