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Iceland

$635+ 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 5/11. Fares are subject to change and may not be available on all flights or dates of travel.
SAT — KEF
Mar 13 — Mar 201
Fri 3/13
Fri 3/20
1 adult, Economy
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Cheap flight deals from San Antonio to Iceland

Cheapest flights from San Antonio to Iceland
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 February 11, 2026.

This KLM deal was found by Cheapflights users on 2/9. 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 5/111:20 pm
SAT
-
KEF
1 stop15h 10m
KLM
Tue 5/198:50 am
KEF
-
SAT
1 stop12h 02m
KLM
Deal found 2/9$635
This KLM deal was found by Cheapflights users on 2/9. 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 5/1110:52 am
SAT
-
KEF
2 stops14h 28m
Multiple Airlines
Tue 5/198:50 am
KEF
-
SAT
2 stops16h 56m
Multiple Airlines
Deal found 2/9$640
This United Airlines deal was found by Cheapflights users on 2/9. 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 5/1112:09 pm
SAT
-
KEF
2 stops39h 21m
United Airlines
Tue 5/1912:00 pm
KEF
-
SAT
3 stops32h 39m
United Airlines
Deal found 2/9$645
This KLM deal was found by Cheapflights users on 2/9. 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 5/121:20 pm
SAT
-
KEF
1 stop15h 10m
KLM
Sun 5/178:50 am
KEF
-
SAT
1 stop12h 02m
KLM
Deal found 2/9$710
This United Airlines deal was found by Cheapflights users on 2/11. 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 stop20h 41m
United Airlines
Sun 5/1712:00 pm
KEF
-
SAT
1 stop15h 54m
United Airlines
Deal found 2/11$711
This Delta deal was found by Cheapflights users on 2/9. 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 5/1212:20 pm
SAT
-
KEF
2 stops16h 10m
Delta
Sun 5/179:30 am
KEF
-
SAT
2 stops20h 10m
Delta
Deal found 2/9$715
This Booking.com deal was found by Cheapflights users on 2/9. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/97:30 am
SAT
-
KEF
2 stops20h 15m
Air Canada
Wed 9/239:15 am
KEF
-
SAT
2 stops42h 53m
Air Canada
Deal found 2/9$723
This KLM deal was found by Cheapflights users on 2/8. 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 9/912:10 pm
SAT
-
KEF
1 stop16h 20m
KLM
Wed 9/239:30 am
KEF
-
SAT
1 stop12h 46m
KLM
Deal found 2/8$734
This Air Canada deal was found by Cheapflights users on 2/8. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/92:01 pm
SAT
-
KEF
2 stops13h 44m
Multiple Airlines
Wed 9/239:15 am
KEF
-
SAT
3 stops18h 53m
Multiple Airlines
Deal found 2/8$754
This American Airlines deal was found by Cheapflights users on 2/11. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/125:39 pm
SAT
-
KEF
2 stops17h 36m
American Airlines
Fri 11/2011:50 am
KEF
-
SAT
2 stops18h 00m
American Airlines
Deal found 2/11$757
This United Airlines deal was found by Cheapflights users on 2/8. 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 8/165:45 am
SAT
-
KEF
2 stops21h 10m
United Airlines
Sat 8/299:15 am
KEF
-
SAT
2 stops35h 23m
United Airlines
Deal found 2/8$769

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 February 11, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$635
(KLM)
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 Iceland
Search Deals

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 February 11, 2026.
Use the filters below to find and compare flights from San Antonio to Iceland that are best for you.

Fly from

San Antonio

Fly to

Iceland

Route

Depart

Return

Price

San AntonioReykjavik

SAT - KEF

SATKEF

San Antonio

Mon 5/11

1:20 pm-9:30 am

1 stop15h 10m

Reykjavik Keflavik Intl

Tue 5/19

8:50 am-3:52 pm

1 stop12h 02m

$635

San AntonioReykjavik

SAT - KEF

SATKEF

San Antonio

Mon 5/11

12:20 pm-6:20 am

2 stops13h 00m

Reykjavik Keflavik Intl

Tue 5/19

8:50 am-10:27 pm

1 stop18h 37m

$640

San AntonioReykjavik

SAT - KEF

SATKEF

San Antonio

Mon 5/11

12:09 pm-8:30 am

2 stops39h 21m

Reykjavik Keflavik Intl

Tue 5/19

12:00 pm-3:39 pm

3 stops32h 39m

$645

San AntonioReykjavik

SAT - KEF

SATKEF

San Antonio

Tue 5/12

11:49 am-6:20 am

1 stop13h 31m

Reykjavik Keflavik Intl

Sun 5/17

8:50 am-10:27 pm

1 stop18h 37m

$710

San AntonioReykjavik

SAT - KEF

SATKEF

San Antonio

Tue 5/12

6:49 am-8:30 am

1 stop20h 41m

Reykjavik Keflavik Intl

Sun 5/17

12:00 pm-10:54 pm

1 stop15h 54m

$711

San AntonioReykjavik

SAT - KEF

SATKEF

San Antonio

Tue 5/12

2:27 pm-9:30 am

2 stops14h 03m

Reykjavik Keflavik Intl

Sun 5/17

8:50 am-12:40 am

2 stops20h 50m

$715

San AntonioReykjavik

SAT - KEF

SATKEF

San Antonio

Sat 5/30

10:26 am-6:40 am

2 stops15h 14m

Reykjavik Keflavik Intl

Sat 6/6

4:45 pm-9:15 am

1 stop21h 30m

$888

San AntonioReykjavik

SAT - KEF

SATKEF

San Antonio

Mon 2/16

5:41 pm-10:45 am

2 stops59h 04m

$1,030

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/9

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

Reviews of airlines servicing Iceland

Get insights into the airlines that provide service to Iceland. 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 Iceland. Reviews last updated February 11, 2026.
Get a feel of what it's like to fly with Delta and United Airlines from San Antonio to Iceland by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,180 reviews

Overall

7.9

Comfort

7.9

Food

7.2

Entertainment

7.8

Crew

8.5

Boarding

8.1

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,180 reviews
Delta
7.9
Good
8,180 reviews

Overall

7.9

Comfort

7.9

Food

7.2

Entertainment

7.8

Crew

8.5

Boarding

8.1

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
United Airlines
7.4
Good
9,279 reviews
Delta
7.9
Good
8,180 reviews

Overall

7.9

Comfort

7.9

Food

7.2

Entertainment

7.8

Crew

8.5

Boarding

8.1

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

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.

  • What airport do you fly from for flights from San Antonio to Iceland?

    For a flight from San Antonio to Iceland, you will be flying from San Antonio. San Antonio (SAT) is just 7.6 mi from the center of the city.

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

    KLM and United Airlines can get you from San Antonio to Iceland in just under 15h 10m. Your travel time can differ by up to 24h 11m. San Antonio and Iceland are separated by a distance of 3975 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from San Antonio to Iceland 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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Top 2 airlines flying from San Antonio to Iceland

Discover the top 2 airlines that operate flights from San Antonio to Iceland. 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 February 11, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$636Average$970FlexibilityNo cancel feeOn-time69%
DeltaCheapest$703Average$981FlexibilityNo cancel feeOn-timeN/A

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