How long is the flight from San Antonio to Iceland?

Delta, Virgin Atlantic, and KLM can get you from San Antonio to Iceland in just under 15h 30m. Your travel time can differ by up to 6h 40m. 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.

In terms of precipitation, rainfall in Iceland ranges from 1.6 - 3.1 inches per month. January is typically the wettest month, when rainfall can reach 3.1 in. May is typically the driest time to visit Iceland when rainfall is around 1.6 in.

If weather is an important factor for your trip to Iceland, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 51.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 32.0 F).

What are the most popular airlines that fly from San Antonio to Iceland?

Delta, United Airlines and KLM are the most popular airlines when flying from San Antonio to Iceland.

What is the cheapest time of day to fly from SAT to IS?

When flying from San Antonio to Iceland, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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.

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.

$603+ Flights from San Antonio to Iceland

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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 December 18, 2025.

Sun 12/2112:18 pmSAT - KEF

2 stops36h 17mMultiple Airlines

Mon 12/295:15 pmKEF - SAT

1 stop24h 35mMultiple Airlines

Deal found 12/15

$1,943

Sun 12/217:34 pmSAT - KEF

2 stops28h 41mAlaska Airlines

Mon 12/295:00 pmKEF - SAT

1 stop18h 05mAlaska Airlines

Deal found 12/15

$2,251

Sun 12/216:00 amSAT - KEF

2 stops46h 55mBritish Airways

Mon 12/2911:50 amKEF - SAT

2 stops42h 09mBritish Airways

Deal found 12/15

$3,309

Best flights from San Antonio to Iceland
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 December 18, 2025.

Thu 1/1512:15 pmSAT - KEF

2 stops20h 05mMultiple Airlines

Thu 2/193:10 pmKEF - SAT

2 stops36h 05mMultiple Airlines

Deal found 12/16

$603

Wed 4/16:20 amSAT - KEF

2 stops22h 10mDelta

Fri 4/1011:25 amKEF - SAT

2 stops16h 17mDelta

Deal found 12/16

$743

Wed 4/11:00 pmSAT - KEF

1 stop15h 30mVirgin Atlantic

Fri 4/1011:25 amKEF - SAT

2 stops16h 17mVirgin Atlantic

Deal found 12/16

$743

Sat 3/286:20 amSAT - KEF

2 stops22h 10mKLM

Sat 4/411:25 amKEF - SAT

2 stops27h 25mKLM

Deal found 12/16

$833

Wed 1/146:46 pmSAT - KEF

1 stop29h 29mAlaska Airlines

Wed 1/215:00 pmKEF - SAT

1 stop30h 45mAlaska Airlines

Deal found 12/15

$940

Sat 3/288:00 amSAT - KEF

2 stops20h 30mKLM

Sun 4/511:25 amKEF - SAT

2 stops18h 07mKLM

Deal found 12/17

$880

Sat 3/286:45 amSAT - KEF

1 stop18h 20mMultiple Airlines

Sun 4/54:50 pmKEF - SAT

1 stop12h 27mMultiple Airlines

Deal found 12/16

$891

Tue 4/2812:50 pmSAT - KEF

2 stops15h 40mMultiple Airlines

Wed 5/611:25 amKEF - SAT

2 stops17h 49mMultiple Airlines

Deal found 12/16

$906

Wed 4/15:25 amSAT - KEF

1 stop20h 00mMultiple Airlines

Fri 4/105:00 pmKEF - SAT

1 stop32h 40mMultiple Airlines

Deal found 12/16

$918

Last-minute flights from San Antonio to Iceland
Discover last-minute flight deals from San Antonio to Iceland. Data last updated December 18, 2025 and is based on user searches.

Sun 12/2112:18 pmSAT - KEF

2 stops36h 17mMultiple Airlines

Mon 12/295:15 pmKEF - SAT

1 stop24h 35mMultiple Airlines

Deal found 12/15

$1,943

Wed 1/146:46 pmSAT - KEF

1 stop29h 29mAlaska Airlines

Wed 1/215:00 pmKEF - SAT

1 stop30h 45mAlaska Airlines

Deal found 12/15

$940

Wed 1/146:46 pmSAT - KEF

1 stop29h 29mMultiple Airlines

Wed 1/216:05 pmKEF - SAT

2 stops35h 47mMultiple Airlines

Deal found 12/15

$1,161

Wed 1/144:40 pmSAT - KEF

2 stops36h 15mBritish Airways

Wed 1/2111:50 amKEF - SAT

2 stops34h 55mBritish Airways

Deal found 12/15

$2,010

Thu 1/1512:15 pmSAT - KEF

2 stops20h 05mMultiple Airlines

Thu 2/193:10 pmKEF - SAT

2 stops36h 05mMultiple Airlines

Deal found 12/16

$603

Fri 1/302:05 pmSAT - KEF

2 stops42h 15mLufthansa

Fri 2/63:25 pmKEF - SAT

2 stops35h 56mLufthansa

Deal found 12/15

$617

Fri 1/306:30 amSAT - KEF

3 stops28h 45mMultiple Airlines

Fri 2/67:40 amKEF - SAT

2 stops22h 12mMultiple Airlines

Deal found 12/15

$959

Fri 1/306:46 pmSAT - KEF

1 stop29h 29mAlaska Airlines

Fri 2/65:00 pmKEF - SAT

1 stop30h 45mAlaska Airlines

Deal found 12/15

$989

One-way flights from San Antonio to Iceland
Search for one-way flight options from San Antonio to Iceland. Find affordable one-way fares based on user searches. Data last updated December 18, 2025.

Mon 6/1512:10 pmSAT - KEF

1 stop15h 40mUnited Airlines

Deal found 12/18

$856

Find flight deals from San Antonio to Iceland

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$603 (Expedia)

Provider with most accurate pricing for San Antonio-Reykjavik (REK) flight deals.

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From San Antonio to Iceland

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Cheapflights Fare Finder

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

Price

San AntonioReykjavik

SAT - KEF

SATKEF

San Antonio

Thu 1/15

12:15 pm-2:20 pm

2 stops20h 05m

Reykjavik Keflavik Intl

Thu 2/19

3:10 pm-9:15 pm

2 stops36h 05m

$603

San AntonioReykjavik

SAT - KEF

SATKEF

San Antonio

Wed 4/1

6:20 am-9:30 am

2 stops22h 10m

Reykjavik Keflavik Intl

Fri 4/10

11:25 am-10:42 pm

2 stops16h 17m

$743

San AntonioReykjavik

SAT - KEF

SATKEF

San Antonio

Wed 4/1

1:00 pm-9:30 am

1 stop15h 30m

Reykjavik Keflavik Intl

Fri 4/10

11:25 am-10:42 pm

2 stops16h 17m

$743

San AntonioReykjavik

SAT - KEF

SATKEF

San Antonio

Sat 3/28

6:20 am-9:30 am

2 stops22h 10m

Reykjavik Keflavik Intl

Sat 4/4

11:25 am-9:50 am

2 stops27h 25m

$833

San AntonioReykjavik

SAT - KEF

SATKEF

San Antonio

Sat 3/28

8:00 am-9:30 am

2 stops20h 30m

Reykjavik Keflavik Intl

Sun 4/5

11:25 am-12:32 am

2 stops18h 07m

$880

San AntonioReykjavik

SAT - KEF

SATKEF

San Antonio

Sat 3/28

6:45 am-6:05 am

1 stop18h 20m

Reykjavik Keflavik Intl

Sun 4/5

4:50 pm-12:17 am

1 stop12h 27m

$891

San AntonioReykjavik

SAT - KEF

SATKEF

San Antonio

Tue 4/28

12:50 pm-9:30 am

2 stops15h 40m

Reykjavik Keflavik Intl

Wed 5/6

11:25 am-12:14 am

2 stops17h 49m

$906

San AntonioReykjavik

SAT - KEF

SATKEF

San Antonio

Wed 4/1

5:25 am-6:25 am

1 stop20h 00m

Reykjavik Keflavik Intl

Fri 4/10

5:00 pm-8:40 pm

1 stop32h 40m

$918

San AntonioReykjavik

SAT - KEF

SATKEF

San Antonio

Wed 1/14

6:46 pm-6:15 am

1 stop29h 29m

Reykjavik Keflavik Intl

Wed 1/21

5:00 pm-5:45 pm

1 stop30h 45m

$940

San AntonioReykjavik

SAT - KEF

SATKEF

San Antonio

Mon 6/15

12:10 pm-8:50 am

1 stop15h 40m

$856

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/18

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 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

8,006 reviews

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

8,006 reviews

Delta

7.9

Good

8,006 reviews

Reviews

1 / 20

6.0

Good

Jim,Nov 2025

AVL - ATL

KLM

7.7

Good

1,430 reviews

Delta

7.9

Good

8,006 reviews

Reviews

1 / 20

6.0

Good

Jim,Nov 2025

AVL - ATL

United Airlines

7.4

Good

9,092 reviews

Delta

7.9

Good

8,006 reviews

Reviews

1 / 20

6.0

Good

Jim,Nov 2025

AVL - ATL

Related info for your journey

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, Virgin Atlantic, and KLM can get you from San Antonio to Iceland in just under 15h 30m. Your travel time can differ by up to 6h 40m. 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

Browse thousands of different options on Cheapflights for your next trip

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Top 3 airlines flying from San Antonio to Iceland

Airline	Cheapest	Average	Flexibility	On-time
KLM	Cheapest$474	Average$808	FlexibilityNo cancel fee	On-time75%
United Airlines	Cheapest$636	Average$970	FlexibilityNo cancel fee	On-time69%
Delta	Cheapest$746	Average$996	FlexibilityNo cancel fee	On-timeN/A

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$603+ 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 1/15. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from San Antonio to Iceland with Cheapflights

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Cheap flight deals from San Antonio to Iceland

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 December 18, 2025.

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 December 18, 2025.

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 December 18, 2025.

Most accurate provider

Most trusted provider

Round-trip from

Cheapflights Fare Finder

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

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.

Cheapflights Insights

Everything you need to know about your flight from San Antonio to Iceland

Reviews of airlines servicing Iceland

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.

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?

How long is the flight from San Antonio to Iceland?

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

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

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

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 for San Antonio to Iceland

See prices for flight routes from nearby airports that may be better suited for you.

Top 3 airlines flying from San Antonio to Iceland

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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 December 18, 2025.