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Iceland

$742+ 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 4/12. Fares are subject to change and may not be available on all flights or dates of travel.
SAT — KEF
Dec 20 — Dec 271
Sat 12/20
Sat 12/27
1 adult, Economy
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Cheap 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 November 20, 2025.

Most accurate provider

Mytrip
3 stars

Most trusted provider

Mytrip
3 stars

Round-trip from

$725
(Kiwi.com)

Popular in

December

Cheapest in

September

Average price

$1,152
Provider with most accurate pricing for San Antonio-Reykjavik (REK) flight deals.
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Provider most trusted by Cheapflights users for San Antonio-Reykjavik (REK) flights.
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From San Antonio to Iceland
Search Deals
Highest demand for flights based on searches. 14% potential increase in price ($161 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($44 potential savings vs. average RT price).
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Average for round-trip flights in November 2025
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Find 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 November 20, 2025.

This Icelandair deal was found by Cheapflights users on 11/20. 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 Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/810:55 amSAT - KEF
1 stop13h 10mMultiple Airlines
Mon 12/155:00 pmKEF - SAT
1 stop26h 05mMultiple Airlines
Deal found 11/20$958
This Icelandair deal was found by Cheapflights users on 11/19. 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.
Sat 12/131:00 pmSAT - KEF
3 stops35h 15mMultiple Airlines
Sat 12/205:00 pmKEF - SAT
1 stop13h 05mMultiple Airlines
Deal found 11/19$1,124
This Alaska Airlines deal was found by Cheapflights users on 11/20. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/86:00 amSAT - KEF
1 stop18h 15mAlaska Airlines
Mon 12/154:50 pmKEF - SAT
2 stops31h 09mAlaska Airlines
Deal found 11/20$1,158
This Alaska Airlines deal was found by Cheapflights users on 11/19. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/136:00 amSAT - KEF
2 stops18h 15mAlaska Airlines
Sat 12/205:00 pmKEF - SAT
1 stop18h 05mAlaska Airlines
Deal found 11/19$2,158

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 November 20, 2025.
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

Sun 4/12

12:10 pm-9:30 am

1 stop16h 20m

Reykjavik Keflavik Intl

Sun 4/19

11:25 am-11:12 pm

2 stops16h 47m

$742

San AntonioReykjavik

SAT - KEF

SATKEF

San Antonio

Thu 4/2

6:45 am-6:00 am

1 stop18h 15m

Reykjavik Keflavik Intl

Thu 4/9

4:50 pm-12:17 am

1 stop12h 27m

$758

San AntonioReykjavik

SAT - KEF

SATKEF

San Antonio

Mon 3/30

12:18 pm-6:00 am

1 stop12h 42m

Reykjavik Keflavik Intl

Mon 4/6

4:50 pm-12:17 am

1 stop12h 27m

$775

San AntonioReykjavik

SAT - KEF

SATKEF

San Antonio

Thu 4/2

6:45 am-6:00 am

1 stop18h 15m

Reykjavik Keflavik Intl

Fri 4/10

4:50 pm-12:17 am

1 stop12h 27m

$792

San AntonioReykjavik

SAT - KEF

SATKEF

San Antonio

Mon 3/30

12:18 pm-6:00 am

1 stop12h 42m

Reykjavik Keflavik Intl

Sun 4/5

4:50 pm-12:17 am

1 stop12h 27m

$792

San AntonioReykjavik

SAT - KEF

SATKEF

San Antonio

Fri 3/27

12:18 pm-6:05 am

1 stop12h 47m

Reykjavik Keflavik Intl

Mon 4/6

4:50 pm-12:17 am

1 stop12h 27m

$798

San AntonioReykjavik

SAT - KEF

SATKEF

San Antonio

Sat 3/28

12:18 pm-6:05 am

1 stop12h 47m

Reykjavik Keflavik Intl

Sun 4/5

4:50 pm-12:17 am

1 stop12h 27m

$798

San AntonioReykjavik

SAT - KEF

SATKEF

San Antonio

Tue 3/31

6:45 am-6:00 am

1 stop18h 15m

Reykjavik Keflavik Intl

Mon 4/6

4:50 pm-12:17 am

1 stop12h 27m

$825

San AntonioReykjavik

SAT - KEF

SATKEF

San Antonio

Mon 12/8

10:55 am-6:05 am

1 stop13h 10m

Reykjavik Keflavik Intl

Mon 12/15

5:00 pm-1:05 pm

1 stop26h 05m

$958

San AntonioReykjavik

SAT - KEF

SATKEF

San Antonio

Tue 3/31

6:45 am-6:00 am

1 stop18h 15m

Reykjavik Keflavik Intl

Fri 4/10

4:50 pm-12:17 am

1 stop12h 27m

$964

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/20

Showing 1-10 of 11 results
1
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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 November 20, 2025.
Get a feel of what it's like to fly with Delta, KLM, 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
8,002 reviews

Boarding

8.1

Comfort

7.9

Crew

8.5

Entertainment

7.9

Overall

7.9

Food

7.3

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
8,002 reviews
Delta
7.9
Good
8,002 reviews

Boarding

8.1

Comfort

7.9

Crew

8.5

Entertainment

7.9

Overall

7.9

Food

7.3

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.
KLM
7.7
Good
1,412 reviews
Delta
7.9
Good
8,002 reviews

Boarding

8.1

Comfort

7.9

Crew

8.5

Entertainment

7.9

Overall

7.9

Food

7.3

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
9,027 reviews
Delta
7.9
Good
8,002 reviews

Boarding

8.1

Comfort

7.9

Crew

8.5

Entertainment

7.9

Overall

7.9

Food

7.3

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?

    Delta can get you from San Antonio to Iceland in just under 16h 20m. Your travel time can differ by up to . San Antonio and Iceland are separated by a distance of 3975 mi.

  • 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 3 airlines flying from San Antonio to Iceland

Discover the top 3 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 November 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest$474Average$808FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$636Average$970FlexibilityNo cancel feeOn-time69%
DeltaCheapest$746Average$996FlexibilityNo cancel feeOn-timeN/A

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