$407+ 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 6/21. Fares are subject to change and may not be available on all flights or dates of travel.
SAT — REK
May 25 — Jun 11
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from San Antonio to Reykjavik 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 San Antonio to Reykjavik
Cheapest
Best
Last-minute
One-way
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 April 25, 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 April 25, 2026.
This Kiwi.com deal was found by Cheapflights users on 4/23. 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.
Sat 6/67:54 pm
SAT
- KEF
1 stop32h 31m
Multiple Airlines
Fri 6/1910:45 am
KEF
- SAT
1 stop13h 11m
Multiple Airlines
Deal found 4/23![Multiple Airlines logo]()
$872
This KLM deal was found by Cheapflights users on 4/23. 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 8/1212:10 pm
SAT
- KEF
1 stop16h 20m
KLM
Fri 8/218:45 am
KEF
- SAT
1 stop19h 27m
KLM
Deal found 4/23![KLM logo]()
$901
This KLM deal was found by Cheapflights users on 4/23. 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 8/122:00 pm
SAT
- KEF
1 stop12h 00m
Multiple Airlines
Fri 8/218:45 am
KEF
- SAT
2 stops13h 24m
Multiple Airlines
Deal found 4/23![Multiple Airlines logo]()
$905
This Expedia deal was found by Cheapflights users on 4/23. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/272:45 pm
SAT
- KEF
2 stops37h 30m
Finnair
Wed 11/410:00 am
KEF
- SAT
2 stops38h 50m
Finnair
Deal found 4/23![Finnair logo]()
$918
This Icelandair deal was found by Cheapflights users on 4/19. 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 Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/15:25 pm
SAT
- KEF
1 stop10h 45m
Multiple Airlines
Wed 10/75:00 pm
KEF
- SAT
1 stop23h 00m
Multiple Airlines
Deal found 4/19![Multiple Airlines logo]()
$922
This Icelandair deal was found by Cheapflights users on 4/23. 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 10/275:45 am
SAT
- KEF
1 stop19h 45m
Multiple Airlines
Wed 11/45:00 pm
KEF
- SAT
1 stop18h 41m
Multiple Airlines
Deal found 4/23![Multiple Airlines logo]()
$953
This Delta deal was found by Cheapflights users on 4/20. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/274:00 pm
SAT
- KEF
1 stop10h 40m
Delta
Tue 8/48:45 am
KEF
- SAT
1 stop12h 03m
Delta
Deal found 4/20![Delta logo]()
$956
This Kiwi.com deal was found by Cheapflights users on 4/24. 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 6/87:54 pm
SAT
- KEF
1 stop29h 06m
Multiple Airlines
Mon 6/1510:45 am
KEF
- SAT
1 stop13h 11m
Multiple Airlines
Deal found 4/24![Multiple Airlines logo]()
$957
This Delta deal was found by Cheapflights users on 4/20. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/266:05 pm
SAT
- KEF
1 stop31h 55m
Delta
Tue 8/48:45 am
KEF
- SAT
1 stop12h 03m
Delta
Deal found 4/20![Delta logo]()
$961
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 April 25, 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 April 25, 2026.
This KLM deal was found by Cheapflights users on 4/23. 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 8/1212:10 pm
SAT
- KEF
1 stop16h 20m
KLM
Fri 8/218:45 am
KEF
- SAT
1 stop19h 27m
KLM
Deal found 4/23![KLM logo]()
$901
This Icelandair deal was found by Cheapflights users on 4/22. 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 10/111:45 am
SAT
- KEF
1 stop16h 25m
Multiple Airlines
Wed 10/75:00 pm
KEF
- SAT
2 stops25h 35m
Multiple Airlines
Deal found 4/22![Multiple Airlines logo]()
$927
This United Airlines deal was found by Cheapflights users on 4/19. 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.
Fri 10/166:40 am
SAT
- KEF
2 stops21h 05m
United Airlines
Fri 10/239:15 am
KEF
- SAT
2 stops31h 25m
United Airlines
Deal found 4/19![United Airlines logo]()
$979
This Delta deal was found by Cheapflights users on 4/20. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/1610:45 am
SAT
- KEF
2 stops17h 45m
Delta
Sat 8/299:30 am
KEF
- SAT
2 stops30h 40m
Delta
Deal found 4/20![Delta logo]()
$985
This United Airlines deal was found by Cheapflights users on 4/23. 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.
Sun 8/168:53 am
SAT
- KEF
2 stops18h 37m
United Airlines
Sat 8/2911:30 am
KEF
- SAT
1 stop14h 07m
United Airlines
Deal found 4/23![United Airlines logo]()
$1,006
Last-minute flights from San Antonio to ReykjavikDiscover last-minute flight deals from San Antonio to Reykjavik. Data last updated April 25, 2026 and is based on user searches.
Discover last-minute flight deals from San Antonio to Reykjavik. Data last updated April 25, 2026 and is based on user searches.
This Expedia deal was found by Cheapflights users on 4/22. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/52:00 pm
SAT
- KEF
2 stops21h 45m
Scandinavian Airlines
Fri 5/81:25 am
KEF
- SAT
2 stops28h 19m
Scandinavian Airlines
Deal found 4/22![Scandinavian Airlines logo]()
$1,177
This Icelandair deal was found by Cheapflights users on 4/23. 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 5/125:45 am
SAT
- KEF
1 stop19h 40m
Multiple Airlines
Sun 5/175:10 pm
KEF
- SAT
1 stop12h 35m
Multiple Airlines
Deal found 4/23![Multiple Airlines logo]()
$1,118
This United Airlines deal was found by Cheapflights users on 4/24. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/126:49 am
SAT
- KEF
1 stop21h 01m
United Airlines
Sun 5/1712:00 pm
KEF
- SAT
1 stop15h 54m
United Airlines
Deal found 4/24![United Airlines logo]()
$1,197
This United Airlines deal was found by Cheapflights users on 4/20. 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.
Sun 5/241:40 pm
SAT
- KEF
1 stop14h 10m
United Airlines
Sun 5/3112:00 pm
KEF
- SAT
1 stop15h 59m
United Airlines
Deal found 4/20![United Airlines logo]()
$1,223
This Icelandair deal was found by Cheapflights users on 4/21. 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.
Tue 5/2612:25 pm
SAT
- KEF
1 stop16h 00m
Multiple Airlines
Sat 5/3010:45 am
KEF
- SAT
1 stop15h 15m
Multiple Airlines
Deal found 4/21![Multiple Airlines logo]()
$1,203
This Icelandair deal was found by Cheapflights users on 4/21. 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.
Tue 5/265:45 am
SAT
- KEF
1 stop19h 40m
Multiple Airlines
Sun 5/3110:45 am
KEF
- SAT
1 stop29h 55m
Multiple Airlines
Deal found 4/21![Multiple Airlines logo]()
$1,229
This oojo deal was found by Cheapflights users on 4/21. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/287:00 am
SAT
- KEF
1 stop21h 25m
Icelandair
Thu 6/410:40 am
KEF
- SAT
1 stop24h 00m
Icelandair
Deal found 4/21![Icelandair logo]()
$1,225
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 April 25, 2026.
Search for one-way flight options from San Antonio to Reykjavik. Find affordable one-way fares based on user searches. Data last updated April 25, 2026.
This Kiwi.com deal was found by Cheapflights users on 4/21. 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.
Sun 6/218:56 pm
SAT
- KEF
2 stops29h 44m
Multiple Airlines
Deal found 4/21![Multiple Airlines logo]()
$407
This Kiwi.com deal was found by Cheapflights users on 4/24. 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.
Thu 7/26:35 pm
SAT
- KEF
3 stops56h 05m
Multiple Airlines
Deal found 4/24![Multiple Airlines logo]()
$409
This Kiwi.com deal was found by Cheapflights users on 4/23. 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.
Sat 7/46:45 pm
SAT
- KEF
3 stops55h 55m
Multiple Airlines
Deal found 4/23![Multiple Airlines logo]()
$410
This Kiwi.com deal was found by Cheapflights users on 4/23. 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.
Fri 7/36:35 pm
SAT
- KEF
3 stops56h 05m
Multiple Airlines
Deal found 4/23![Multiple Airlines logo]()
$432
This Kiwi.com deal was found by Cheapflights users on 4/23. 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.
Tue 6/308:56 pm
SAT
- KEF
3 stops53h 44m
Multiple Airlines
Deal found 4/23![Multiple Airlines logo]()
$461
This Kiwi.com deal was found by Cheapflights users on 4/24. 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.
Sun 6/281:53 pm
SAT
- KEF
2 stops36h 47m
Multiple Airlines
Deal found 4/24![Multiple Airlines logo]()
$488
This Kiwi.com deal was found by Cheapflights users on 4/24. 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.
Wed 7/17:51 pm
SAT
- KEF
3 stops54h 49m
Multiple Airlines
Deal found 4/24![Multiple Airlines logo]()
$515
This Kiwi.com deal was found by Cheapflights users on 4/23. 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.
Mon 6/297:51 pm
SAT
- KEF
3 stops30h 49m
Multiple Airlines
Deal found 4/23![Multiple Airlines logo]()
$524
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 April 25, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $872 (Kiwi.com) |
One-way from | $407 (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 April 25, 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
Wed 8/12
12:10 pm-9:30 am
1 stop16h 20m
Reykjavik Keflavik Intl
Fri 8/21
8:45 am-11:12 pm
1 stop19h 27m
$901
San AntonioReykjavik
SAT - KEF
SATKEF
San Antonio
Thu 10/1
11:45 am-9:10 am
1 stop16h 25m
Reykjavik Keflavik Intl
Wed 10/7
5:00 pm-1:35 pm
2 stops25h 35m
$927
San AntonioReykjavik
SAT - KEF
SATKEF
San Antonio
Fri 10/16
6:40 am-8:45 am
2 stops21h 05m
Reykjavik Keflavik Intl
Fri 10/23
9:15 am-11:40 am
2 stops31h 25m
$979
San AntonioReykjavik
SAT - KEF
SATKEF
San Antonio
Sun 8/16
10:45 am-9:30 am
2 stops17h 45m
Reykjavik Keflavik Intl
Sat 8/29
9:30 am-11:10 am
2 stops30h 40m
$985
Quickest round-trip
San AntonioReykjavik
SAT - KEF
SATKEF
San Antonio
Sun 8/16
8:53 am-8:30 am
2 stops18h 37m
Reykjavik Keflavik Intl
Sat 8/29
11:30 am-8:37 pm
1 stop14h 07m
$1,006
Cheapest one-way
San AntonioReykjavik
SAT - KEF
SATKEF
San Antonio
Sun 6/21
8:56 pm-7:40 am
2 stops29h 44m
$407
San AntonioReykjavik
SAT - KEF
SATKEF
San Antonio
Sat 7/4
6:45 pm-7:40 am
3 stops55h 55m
$410
San AntonioReykjavik
SAT - KEF
SATKEF
San Antonio
Tue 6/30
8:56 pm-7:40 am
3 stops53h 44m
$461
San AntonioReykjavik
SAT - KEF
SATKEF
San Antonio
Sun 6/28
8:56 pm-7:40 am
3 stops29h 44m
$494
San AntonioReykjavik
SAT - KEF
SATKEF
San Antonio
Thu 7/2
7:51 pm-7:40 am
2 stops30h 49m
$510
Showing 1-10 of 12 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 April.
| 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 April 25, 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.
Comfort
7.9
Boarding
8.1
Food
7.2
Crew
8.5
Entertainment
7.8
Overall
7.9
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Comfort
7.9
Boarding
8.1
Food
7.2
Crew
8.5
Entertainment
7.8
Overall
7.9
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
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes
Complete your trip
Flights by cabin class
Other flight options
Other flights from San Antonio
Popular flights
Reykjavik flight routes
Alternative routes for San Antonio to Reykjavik
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Reykjavik by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from San Antonio to Reykjavik by cabin class
Find flights from San Antonio to Reykjavik, based on your preferred cabin class, be it economy, premium economy, business, or first class.
San Antonio and Reykjavik flights
Browse other San Antonio and Reykjavik flight options. Last updated on April 25, 2026.
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 April 25, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Other flights to Reykjavik
Explore flights to Reykjavik departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on April 25, 2026.
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 April 25, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$628 | Average$868 | FlexibilityNo cancel fee | On-timeN/A |