$531+ 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 4/21. Fares are subject to change and may not be available on all flights or dates of travel.
SAT — REK
Apr 25 — May 21
Round-trip
1 adult, Economy
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Find cheap flights from San Antonio to Reykjavik with Cheapflights
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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 San Antonio to Reykjavik
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Cheapest flights from San Antonio to ReykjavikExplore 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 March 26, 2026.
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 March 26, 2026.
This Kiwi.com deal was found by Cheapflights users on 3/24. 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.
Mon 6/17:54 pm
SAT
- KEF
1 stop29h 06m
Multiple Airlines
Mon 6/810:45 am
KEF
- SAT
1 stop13h 14m
Multiple Airlines
Deal found 3/24![Multiple Airlines logo]()
$852
This KLM deal was found by Cheapflights users on 3/25. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/121:33 pm
SAT
- KEF
1 stop14h 57m
KLM
Tue 5/199:30 am
KEF
- SAT
1 stop12h 50m
KLM
Deal found 3/25![KLM logo]()
$855
This United Airlines deal was found by Cheapflights users on 3/22. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/2912:01 pm
SAT
- KEF
1 stop15h 29m
United Airlines
Wed 8/1910:00 am
KEF
- SAT
2 stops34h 39m
United Airlines
Deal found 3/22![United Airlines logo]()
$858
This United Airlines deal was found by Cheapflights users on 3/23. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/145:24 pm
SAT
- KEF
1 stop10h 26m
United Airlines
Fri 9/259:15 am
KEF
- SAT
2 stops39h 33m
United Airlines
Deal found 3/23![United Airlines logo]()
$884
This KLM deal was found by Cheapflights users on 3/23. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/1412:10 pm
SAT
- KEF
1 stop16h 20m
KLM
Fri 9/259:30 am
KEF
- SAT
1 stop16h 58m
KLM
Deal found 3/23![KLM logo]()
$904
This Icelandair deal was found by Cheapflights users on 3/24. 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.
Tue 5/125:45 am
SAT
- KEF
1 stop19h 40m
Multiple Airlines
Sun 5/177:45 pm
KEF
- SAT
1 stop14h 55m
Multiple Airlines
Deal found 3/24![Multiple Airlines logo]()
$918
This Icelandair deal was found by Cheapflights users on 3/25. 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.
Tue 4/215:45 am
SAT
- KEF
1 stop19h 40m
Multiple Airlines
Tue 4/285:00 pm
KEF
- SAT
1 stop24h 50m
Multiple Airlines
Deal found 3/25![Multiple Airlines logo]()
$920
Best flights from San Antonio to ReykjavikDiscover carefully curated flight deals from San Antonio to Reykjavik that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 26, 2026.
Discover carefully curated flight deals from San Antonio to Reykjavik that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 26, 2026.
This United Airlines deal was found by Cheapflights users on 3/23. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/148:53 am
SAT
- KEF
2 stops17h 07m
United Airlines
Fri 9/259:15 am
KEF
- SAT
2 stops39h 33m
United Airlines
Deal found 3/23![United Airlines logo]()
$888
This Icelandair deal was found by Cheapflights users on 3/21. 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 Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/284:30 pm
SAT
- KEF
1 stop11h 40m
Multiple Airlines
Thu 6/410:45 am
KEF
- SAT
1 stop15h 15m
Multiple Airlines
Deal found 3/21![Multiple Airlines logo]()
$967
This KLM deal was found by Cheapflights users on 3/22. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/74:15 pm
SAT
- KEF
1 stop9h 45m
KLM
Mon 5/118:45 am
KEF
- SAT
1 stop18h 42m
KLM
Deal found 3/22![KLM logo]()
$1,024
This Delta deal was found by Cheapflights users on 3/23. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/1212:08 pm
SAT
- KEF
2 stops16h 22m
Delta
Sun 5/178:45 am
KEF
- SAT
2 stops13h 35m
Delta
Deal found 3/23![Delta logo]()
$1,034
This United Airlines deal was found by Cheapflights users on 3/21. 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.
Sun 8/161:44 pm
SAT
- KEF
1 stop12h 16m
United Airlines
Sat 8/2912:00 pm
KEF
- SAT
1 stop15h 55m
United Airlines
Deal found 3/21![United Airlines logo]()
$955
This Icelandair deal was found by Cheapflights users on 3/24. 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.
Tue 5/265:45 am
SAT
- KEF
1 stop19h 40m
Multiple Airlines
Sat 5/3010:45 am
KEF
- SAT
1 stop15h 15m
Multiple Airlines
Deal found 3/24![Multiple Airlines logo]()
$987
This KLM deal was found by Cheapflights users on 3/25. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/1212:08 pm
SAT
- KEF
2 stops13h 52m
KLM
Sun 5/1711:25 am
KEF
- SAT
2 stops16h 06m
KLM
Deal found 3/25![KLM logo]()
$1,084
This Icelandair deal was found by Cheapflights users on 3/23. 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 Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/123:45 pm
SAT
- KEF
1 stop12h 25m
Multiple Airlines
Sun 5/175:10 pm
KEF
- SAT
1 stop12h 35m
Multiple Airlines
Deal found 3/23![Multiple Airlines logo]()
$1,007
Last-minute flights from San Antonio to ReykjavikDiscover last-minute flight deals from San Antonio to Reykjavik. Data last updated March 26, 2026 and is based on user searches.
Discover last-minute flight deals from San Antonio to Reykjavik. Data last updated March 26, 2026 and is based on user searches.
This Icelandair deal was found by Cheapflights users on 3/25. 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.
Tue 4/215:45 am
SAT
- KEF
1 stop19h 40m
Multiple Airlines
Tue 4/285:00 pm
KEF
- SAT
1 stop24h 50m
Multiple Airlines
Deal found 3/25![Multiple Airlines logo]()
$920
This KLM deal was found by Cheapflights users on 3/23. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/2112:26 pm
SAT
- KEF
2 stops16h 04m
KLM
Tue 4/2811:25 am
KEF
- SAT
2 stops18h 00m
KLM
Deal found 3/23![KLM logo]()
$1,163
This KAYAK deal was found by Cheapflights users on 3/25. 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.
Tue 4/2111:35 am
SAT
- KEF
2 stops17h 25m
British Airways
Tue 4/2810:50 am
KEF
- SAT
2 stops35h 02m
British Airways
Deal found 3/25![British Airways logo]()
$1,476
This Icelandair deal was found by Cheapflights users on 3/22. 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 Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/236:45 pm
SAT
- KEF
1 stop30h 15m
Multiple Airlines
Mon 4/275:10 pm
KEF
- SAT
1 stop12h 05m
Multiple Airlines
Deal found 3/22![Multiple Airlines logo]()
$1,098
This Kiwi.com deal was found by Cheapflights users on 3/22. 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.
Thu 4/233:00 pm
SAT
- KEF
1 stop34h 00m
Multiple Airlines
Sat 4/257:50 pm
KEF
- SAT
2 stops33h 01m
Multiple Airlines
Deal found 3/22![Multiple Airlines logo]()
$1,203
This Travelocity deal was found by Cheapflights users on 3/22. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/2310:42 am
SAT
- KEF
2 stops25h 03m
Scandinavian Airlines
Sat 4/255:10 pm
KEF
- SAT
2 stops36h 36m
Scandinavian Airlines
Deal found 3/22![Scandinavian Airlines logo]()
$1,736
One-way flights from San Antonio to ReykjavikSearch for one-way flight options from San Antonio to Reykjavik. Find affordable one-way fares based on user searches. Data last updated March 26, 2026.
Search for one-way flight options from San Antonio to Reykjavik. Find affordable one-way fares based on user searches. Data last updated March 26, 2026.
This Kiwi.com deal was found by Cheapflights users on 3/25. 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 4/214:04 pm
SAT
- KEF
3 stops57h 01m
Multiple Airlines
Deal found 3/25![Multiple Airlines logo]()
$531
This Kiwi.com deal was found by Cheapflights users on 3/25. 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 4/222:12 pm
SAT
- KEF
2 stops36h 58m
Multiple Airlines
Deal found 3/25![Multiple Airlines logo]()
$535
This KLM deal was found by Cheapflights users on 3/23. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/2210:42 am
SAT
- KEF
2 stops17h 48m
KLM
Deal found 3/23![KLM logo]()
$560
This Kiwi.com deal was found by Cheapflights users on 3/22. 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.
Thu 4/233:00 pm
SAT
- KEF
1 stop34h 00m
Multiple Airlines
Deal found 3/22![Multiple Airlines logo]()
$567
This KLM deal was found by Cheapflights users on 3/25. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/211:15 pm
SAT
- KEF
1 stop15h 15m
KLM
Deal found 3/25![KLM logo]()
$585
This Kiwi.com deal was found by Cheapflights users on 3/24. 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.
Sat 8/296:00 am
SAT
- KEF
2 stops43h 15m
Multiple Airlines
Deal found 3/24![Multiple Airlines logo]()
$586
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 March 26, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $852 (Kiwi.com) |
One-way from | $548 (Kiwi.com) |
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 March 26, 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
Cheapest round-trip
San AntonioReykjavik
SAT - KEF
SATKEF
San Antonio
Mon 9/14
8:53 am-7:00 am
2 stops17h 07m
Reykjavik Keflavik Intl
Fri 9/25
9:15 am-7:48 pm
2 stops39h 33m
$888
San AntonioReykjavik
SAT - KEF
SATKEF
San Antonio
Sun 8/16
1:44 pm-7:00 am
1 stop12h 16m
Reykjavik Keflavik Intl
Sat 8/29
12:00 pm-10:55 pm
1 stop15h 55m
$955
San AntonioReykjavik
SAT - KEF
SATKEF
San Antonio
Thu 5/28
4:30 pm-9:10 am
1 stop11h 40m
Reykjavik Keflavik Intl
Thu 6/4
10:45 am-9:00 pm
1 stop15h 15m
$967
San AntonioReykjavik
SAT - KEF
SATKEF
San Antonio
Tue 5/26
5:45 am-6:25 am
1 stop19h 40m
Reykjavik Keflavik Intl
Sat 5/30
10:45 am-9:00 pm
1 stop15h 15m
$987
Quickest round-trip
San AntonioReykjavik
SAT - KEF
SATKEF
San Antonio
Tue 5/12
3:45 pm-9:10 am
1 stop12h 25m
Reykjavik Keflavik Intl
Sun 5/17
5:10 pm-12:45 am
1 stop12h 35m
$1,007
San AntonioReykjavik
SAT - KEF
SATKEF
San Antonio
Thu 5/7
4:15 pm-7:00 am
1 stop9h 45m
Reykjavik Keflavik Intl
Mon 5/11
8:45 am-10:27 pm
1 stop18h 42m
$1,024
San AntonioReykjavik
SAT - KEF
SATKEF
San Antonio
Tue 5/12
12:08 pm-9:30 am
2 stops16h 22m
Reykjavik Keflavik Intl
Sun 5/17
8:45 am-5:20 pm
2 stops13h 35m
$1,034
San AntonioReykjavik
SAT - KEF
SATKEF
San Antonio
Tue 5/12
12:08 pm-7:00 am
2 stops13h 52m
Reykjavik Keflavik Intl
Sun 5/17
11:25 am-10:31 pm
2 stops16h 06m
$1,084
Cheapest one-way
San AntonioReykjavik
SAT - KEF
SATKEF
San Antonio
Tue 4/21
4:04 pm-6:05 am
3 stops57h 01m
$531
San AntonioReykjavik
SAT - KEF
SATKEF
San Antonio
Wed 4/22
4:49 pm-6:05 am
3 stops56h 16m
$551
Showing 1-10 of 14 resultsSorted 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 March.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*2 stars |
- 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.
SAT-REK
SAT-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 San Antonio to Reykjavik
SAT-REK
SAT-KEF
No data available for this route at this time. Please check back soon.
Reviews of airlines servicing Reykjavik
Get insights into the airlines that provide service to Reykjavik. 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 Reykjavik. Reviews last updated March 26, 2026.
Read through reviews of airlines operating flights from San Antonio to Reykjavik, such as Delta. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Food
7.2
Comfort
7.9
Overall
7.9
Entertainment
7.8
Crew
8.5
Boarding
8.1
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Food
7.2
Comfort
7.9
Overall
7.9
Entertainment
7.8
Crew
8.5
Boarding
8.1
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
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.
Traveling to a place near Reykjavik?
Book flights to Reykjavik if you plan to visit one of these locationsHveragerdi
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San Antonio and Reykjavik flights
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Other flights from San Antonio
Browse through other flights departing from San Antonio. Flights are based on user searches made on Cheapflights and were last updated on March 26, 2026.
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Top airline flying from San Antonio to Reykjavik
Discover the top airline that operate flights from San Antonio to Reykjavik. 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 March 26, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$628 | Average$868 | FlexibilityNo cancel fee | On-timeN/A |