$731+ Cheap flights from San Antonio (SAT) to Iceland
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 11/18. Fares are subject to change and may not be available on all flights or dates of travel.
SAT — KEF
Aug 22 — Aug 291
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 Iceland 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 Iceland
Cheapest
Best
Last-minute
One-way
Cheapest flights from San Antonio to IcelandExplore the most affordable flight options available from San Antonio to Iceland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 23, 2026.
Explore the most affordable flight options available from San Antonio to Iceland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 23, 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![United Airlines logo]()
$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![United Airlines logo]()
$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![United Airlines logo]()
$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![United Airlines logo]()
$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![Multiple Airlines logo]()
$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![United Airlines logo]()
$831
Best flights from San Antonio to IcelandDiscover carefully curated flight deals from San Antonio to Iceland that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 23, 2026.
Discover carefully curated flight deals from San Antonio to Iceland that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 23, 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.
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![United Airlines logo]()
$831
This Icelandair deal was found by Cheapflights users on 7/22. 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 8/202:55 pm
SAT
- KEF
1 stop13h 15m
Multiple Airlines
Thu 8/277:50 pm
KEF
- SAT
1 stop21h 35m
Multiple Airlines
Deal found 7/22![Multiple Airlines logo]()
$921
This United Airlines deal was found by Cheapflights users on 7/18. 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 10/95:30 am
SAT
- KEF
2 stops22h 15m
United Airlines
Fri 10/169:15 am
KEF
- SAT
2 stops42h 35m
United Airlines
Deal found 7/18![United Airlines logo]()
$839
This Icelandair deal was found by Cheapflights users on 7/22. 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 10/14:55 pm
SAT
- KEF
1 stop11h 15m
Multiple Airlines
Wed 10/74:50 pm
KEF
- SAT
1 stop22h 15m
Multiple Airlines
Deal found 7/22![Multiple Airlines logo]()
$923
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.
Thu 10/17:00 am
SAT
- KEF
2 stops19h 55m
United Airlines
Wed 10/79:15 am
KEF
- SAT
2 stops40h 27m
United Airlines
Deal found 7/20![United Airlines logo]()
$864
This Icelandair deal was found by Cheapflights users on 7/22. 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.
Sun 8/162:45 pm
SAT
- KEF
1 stop10h 40m
Multiple Airlines
Sat 8/2910:45 am
KEF
- SAT
1 stop14h 30m
Multiple Airlines
Deal found 7/22![Multiple Airlines logo]()
$986
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.
Sat 10/35:30 am
SAT
- KEF
2 stops21h 25m
United Airlines
Sat 10/1012:00 pm
KEF
- SAT
1 stop15h 50m
United Airlines
Deal found 7/20![United Airlines logo]()
$915
This United Airlines deal was found by Cheapflights users on 7/19. 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.
Tue 8/189:10 am
SAT
- KEF
2 stops18h 20m
United Airlines
Tue 8/259:15 am
KEF
- SAT
2 stops31h 36m
United Airlines
Deal found 7/19![United Airlines logo]()
$974
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 9/99:10 am
SAT
- KEF
2 stops18h 20m
United Airlines
Tue 9/1510:00 am
KEF
- SAT
2 stops29h 45m
United Airlines
Deal found 7/20![United Airlines logo]()
$978
Last-minute flights from San Antonio to IcelandDiscover last-minute flight deals from San Antonio to Iceland. Data last updated July 23, 2026 and is based on user searches.
Discover last-minute flight deals from San Antonio to Iceland. Data last updated July 23, 2026 and is based on user searches.
This Icelandair deal was found by Cheapflights users on 7/19. 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.
Wed 8/122:35 pm
SAT
- KEF
1 stop10h 50m
Multiple Airlines
Wed 8/195:10 pm
KEF
- SAT
2 stops22h 25m
Multiple Airlines
Deal found 7/19![Multiple Airlines logo]()
$967
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/147:49 pm
SAT
- KEF
1 stop29h 11m
Multiple Airlines
Sat 8/2210:45 am
KEF
- SAT
1 stop13h 46m
Multiple Airlines
Deal found 7/20![Multiple Airlines logo]()
$966
This Kiwi.com deal was found by Cheapflights users on 7/19. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/1810:24 pm
SAT
- KEF
2 stops26h 36m
Multiple Airlines
Tue 8/2510:45 am
KEF
- SAT
1 stop13h 46m
Multiple Airlines
Deal found 7/19![Multiple Airlines logo]()
$908
This United Airlines deal was found by Cheapflights users on 7/19. 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.
Tue 8/189:10 am
SAT
- KEF
2 stops18h 20m
United Airlines
Tue 8/259:15 am
KEF
- SAT
2 stops31h 36m
United Airlines
Deal found 7/19![United Airlines logo]()
$974
This Kiwi.com deal was found by Cheapflights users on 7/22. 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.
Wed 8/198:26 pm
SAT
- KEF
1 stop28h 34m
Multiple Airlines
Wed 8/2610:45 am
KEF
- SAT
1 stop13h 46m
Multiple Airlines
Deal found 7/22![Multiple Airlines logo]()
$842
This Kiwi.com deal was found by Cheapflights users on 7/21. 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.
Thu 8/208:26 pm
SAT
- KEF
1 stop28h 34m
Multiple Airlines
Thu 8/2710:45 am
KEF
- SAT
1 stop13h 46m
Multiple Airlines
Deal found 7/21![Multiple Airlines logo]()
$858
This Justfly.com deal was found by Cheapflights users on 7/21. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2012:05 pm
SAT
- KEF
2 stops40h 35m
Scandinavian Airlines
Thu 8/275:25 pm
KEF
- SAT
2 stops36h 03m
Scandinavian Airlines
Deal found 7/21![Scandinavian Airlines logo]()
$965
One-way flights from San Antonio to IcelandSearch for one-way flight options from San Antonio to Iceland. Find affordable one-way fares based on user searches. Data last updated July 23, 2026.
Search for one-way flight options from San Antonio to Iceland. Find affordable one-way fares based on user searches. Data last updated July 23, 2026.
This Orbitz deal was found by Cheapflights users on 7/18. 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.
Sun 11/84:19 pm
SAT
- KEF
2 stops40h 06m
Lufthansa
Deal found 7/18![Lufthansa logo]()
$1,042
This Kiwi.com deal was found by Cheapflights users on 7/18. 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 11/812:20 pm
SAT
- KEF
3 stops42h 30m
Multiple Airlines
Deal found 7/18![Multiple Airlines logo]()
$1,316
This Ovago deal was found by Cheapflights users on 7/18. 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.
Sun 11/85:22 pm
SAT
- KEF
1 stop10h 38m
Brussels Airlines
Deal found 7/18![Brussels Airlines logo]()
$1,464
Find flight deals from San Antonio to Iceland
Keep the following information in mind while searching for San Antonio to Iceland flight deals. Data was last updated July 23, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $731 (United Airlines) |
Cheapflights Fare Finder
Customize your flight search to find flights from San Antonio to Iceland 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 23, 2026.
Use the filters below to find and compare flights from San Antonio to Iceland that are best for you.
Fly from
Fly to
Route
Depart
Return
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
Fri 10/9
5:30 am-8:45 am
2 stops22h 15m
Reykjavik Keflavik Intl
Fri 10/16
9:15 am-10:50 pm
2 stops42h 35m
$839
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
Sat 10/3
5:30 am-7:55 am
2 stops21h 25m
Reykjavik Keflavik Intl
Sat 10/10
12:00 pm-10:50 pm
1 stop15h 50m
$915
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
Thu 10/1
4:55 pm-9:10 am
1 stop11h 15m
Reykjavik Keflavik Intl
Wed 10/7
4:50 pm-10:05 am
1 stop22h 15m
$923
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
San AntonioReykjavik
SAT - KEF
SATKEF
San Antonio
Wed 9/9
9:10 am-8:30 am
2 stops18h 20m
Reykjavik Keflavik Intl
Tue 9/15
10:00 am-10:45 am
2 stops29h 45m
$978
Quickest round-trip
San AntonioReykjavik
SAT - KEF
SATKEF
San Antonio
Sun 8/16
2:45 pm-6:25 am
1 stop10h 40m
Reykjavik Keflavik Intl
Sat 8/29
10:45 am-8:15 pm
1 stop14h 30m
$986
Cheapest one-way
San AntonioReykjavik
SAT - KEF
SATKEF
San Antonio
Sun 11/8
4:19 pm-2:25 pm
2 stops40h 06m
$1,042
Showing 1-10 of 12 resultsSorted by cheapest first
Best time to book a flight from San Antonio to Iceland
Have a flexible travel schedule? Discover the best time to fly to Iceland from San Antonio with our price prediction graph.
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 Iceland
SAT-IS0
SAT-KEF
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 Iceland. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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
Popular flights
Top destinations