How long is the flight from San Antonio to Iceland?

Alaska Airlines and Scandinavian Airlines can get you from San Antonio to Iceland in just under 19h 45m. Your travel time can differ by up to 9h 44m. 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 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.

$400+ 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 January 1, 2026.

Wed 12/3112:45 pmSAT - KEF

3 stops35h 30mMultiple Airlines

Wed 1/77:20 pmKEF - SAT

3 stops34h 32mMultiple Airlines

Deal found 12/30

$2,035

Wed 12/313:00 pmSAT - KEF

2 stops37h 55mBritish Airways

Wed 1/711:50 amKEF - SAT

2 stops34h 55mBritish Airways

Deal found 12/30

$2,333

Wed 12/316:25 amSAT - KEF

1 stop17h 50mIcelandair

Wed 1/75:00 pmKEF - SAT

1 stop30h 45mIcelandair

Deal found 12/30

$2,875

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 January 1, 2026.

Fri 3/2710:05 amSAT - KEF

1 stop15h 00mMultiple Airlines

Fri 4/34:50 pmKEF - SAT

1 stop12h 27mMultiple Airlines

Deal found 12/30

$884

Mon 1/126:46 pmSAT - KEF

1 stop29h 29mAlaska Airlines

Wed 1/215:00 pmKEF - SAT

1 stop30h 45mAlaska Airlines

Deal found 12/28

$950

Mon 1/191:40 pmSAT - KEF

2 stops19h 45mScandinavian Airlines

Mon 1/267:35 amKEF - SAT

2 stops23h 03mScandinavian Airlines

Deal found 12/29

$976

Thu 3/2610:05 amSAT - KEF

1 stop15h 00mMultiple Airlines

Thu 4/24:50 pmKEF - SAT

1 stop12h 27mMultiple Airlines

Deal found 12/29

$901

Wed 1/286:46 pmSAT - KEF

1 stop29h 29mAlaska Airlines

Wed 2/45:00 pmKEF - SAT

1 stop30h 45mAlaska Airlines

Deal found 12/29

$1,005

Mon 1/193:40 pmSAT - KEF

1 stop32h 50mMultiple Airlines

Mon 1/265:00 pmKEF - SAT

1 stop34h 10mMultiple Airlines

Deal found 12/29

$948

Sun 3/16:06 pmSAT - KEF

1 stop30h 09mAlaska Airlines

Sun 3/85:00 pmKEF - SAT

1 stop29h 10mAlaska Airlines

Deal found 12/30

$1,013

Mon 2/166:00 amSAT - KEF

2 stops47h 15mMultiple Airlines

Mon 2/234:55 pmKEF - SAT

1 stop29h 46mMultiple Airlines

Deal found 12/29

$985

Tue 1/276:15 pmSAT - KEF

1 stop29h 50mMultiple Airlines

Tue 2/34:55 pmKEF - SAT

1 stop30h 05mMultiple Airlines

Deal found 12/30

$1,016

Thu 3/192:08 pmSAT - KEF

2 stops23h 12mMultiple Airlines

Tue 3/245:00 pmKEF - SAT

1 stop28h 54mMultiple Airlines

Deal found 12/29

$1,065

Last-minute flights from San Antonio to Iceland
Discover last-minute flight deals from San Antonio to Iceland. Data last updated January 1, 2026 and is based on user searches.

Fri 1/95:45 amSAT - KEF

1 stop18h 45mMultiple Airlines

Mon 1/125:15 pmKEF - SAT

1 stop32h 05mMultiple Airlines

Deal found 12/29

$1,430

Mon 1/126:46 pmSAT - KEF

1 stop29h 29mAlaska Airlines

Wed 1/215:00 pmKEF - SAT

1 stop30h 45mAlaska Airlines

Deal found 12/28

$950

Mon 1/128:00 pmSAT - KEF

1 stop28h 15mMultiple Airlines

Wed 1/2111:45 amKEF - SAT

2 stops42h 07mMultiple Airlines

Deal found 12/28

$994

Mon 1/193:40 pmSAT - KEF

1 stop32h 50mMultiple Airlines

Mon 1/265:00 pmKEF - SAT

1 stop34h 10mMultiple Airlines

Deal found 12/29

$948

Mon 1/191:40 pmSAT - KEF

2 stops19h 45mScandinavian Airlines

Mon 1/267:35 amKEF - SAT

2 stops23h 03mScandinavian Airlines

Deal found 12/29

$976

Tue 1/276:15 pmSAT - KEF

1 stop29h 50mMultiple Airlines

Tue 2/34:55 pmKEF - SAT

1 stop30h 05mMultiple Airlines

Deal found 12/30

$1,016

Tue 1/2712:55 pmSAT - KEF

2 stops39h 50mScandinavian Airlines

Tue 2/37:35 amKEF - SAT

2 stops34h 00mScandinavian Airlines

Deal found 12/30

$1,074

Wed 1/286:30 amSAT - KEF

2 stops17h 35mMultiple Airlines

Wed 2/45:00 pmKEF - SAT

2 stops36h 52mMultiple Airlines

Deal found 12/29

$536

Wed 1/286:46 pmSAT - KEF

1 stop29h 29mAlaska Airlines

Wed 2/45:00 pmKEF - SAT

1 stop30h 45mAlaska Airlines

Deal found 12/30

$1,005

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 January 1, 2026.

Fri 3/62:13 pmSAT - KEF

2 stops38h 17mMultiple Airlines

Deal found 12/28

$400

Thu 3/58:25 pmSAT - KEF

3 stops56h 05mMultiple Airlines

Deal found 12/28

$401

Find flight deals from San Antonio to Iceland

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$536 (Trip.com)
One-way from	$400 (Kiwi.com)

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

One-way flight 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

Fri 3/27

10:05 am-6:05 am

1 stop15h 00m

Reykjavik Keflavik Intl

Fri 4/3

4:50 pm-12:17 am

1 stop12h 27m

$884

San AntonioReykjavik

SAT - KEF

SATKEF

San Antonio

Thu 3/26

10:05 am-6:05 am

1 stop15h 00m

Reykjavik Keflavik Intl

Thu 4/2

4:50 pm-12:17 am

1 stop12h 27m

$901

San AntonioReykjavik

SAT - KEF

SATKEF

San Antonio

Mon 1/19

3:40 pm-6:30 am

1 stop32h 50m

Reykjavik Keflavik Intl

Mon 1/26

5:00 pm-9:10 pm

1 stop34h 10m

$948

San AntonioReykjavik

SAT - KEF

SATKEF

San Antonio

Mon 1/12

6:46 pm-6:15 am

1 stop29h 29m

Reykjavik Keflavik Intl

Wed 1/21

5:00 pm-5:45 pm

1 stop30h 45m

$950

San AntonioReykjavik

SAT - KEF

SATKEF

San Antonio

Mon 1/19

1:40 pm-3:25 pm

2 stops19h 45m

Reykjavik Keflavik Intl

Mon 1/26

7:35 am-12:38 am

2 stops23h 03m

$976

San AntonioReykjavik

SAT - KEF

SATKEF

San Antonio

Mon 2/16

6:00 am-11:15 am

2 stops47h 15m

Reykjavik Keflavik Intl

Mon 2/23

4:55 pm-4:41 pm

1 stop29h 46m

$985

San AntonioReykjavik

SAT - KEF

SATKEF

San Antonio

Wed 1/28

6:46 pm-6:15 am

1 stop29h 29m

Reykjavik Keflavik Intl

Wed 2/4

5:00 pm-5:45 pm

1 stop30h 45m

$1,005

San AntonioReykjavik

SAT - KEF

SATKEF

San Antonio

Sun 3/1

6:06 pm-6:15 am

1 stop30h 09m

Reykjavik Keflavik Intl

Sun 3/8

5:00 pm-5:10 pm

1 stop29h 10m

$1,013

San AntonioReykjavik

SAT - KEF

SATKEF

San Antonio

Tue 1/27

6:15 pm-6:05 am

1 stop29h 50m

Reykjavik Keflavik Intl

Tue 2/3

4:55 pm-5:00 pm

1 stop30h 05m

$1,016

San AntonioReykjavik

SAT - KEF

SATKEF

San Antonio

Thu 3/19

2:08 pm-6:20 pm

2 stops23h 12m

Reykjavik Keflavik Intl

Tue 3/24

5:00 pm-4:54 pm

1 stop28h 54m

$1,065

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/28

Showing 1-10 of 12 results

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 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

8,013 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

8,013 reviews

Delta

7.9

Good

8,013 reviews

Reviews

1 / 20

6.0

Good

Jim,Nov 2025

AVL - ATL

United Airlines

7.4

Good

9,129 reviews

Delta

7.9

Good

8,013 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?
Alaska Airlines and Scandinavian Airlines can get you from San Antonio to Iceland in just under 19h 45m. Your travel time can differ by up to 9h 44m. 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 2 airlines flying from San Antonio to Iceland

Airline	Cheapest	Average	Flexibility	On-time
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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$400+ Cheap flights from San Antonio (SAT) to Iceland

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 3/6. 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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3. Compare prices and book

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 January 1, 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 January 1, 2026.

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 January 1, 2026.

Most accurate provider

Most trusted provider

Round-trip from

One-way 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 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 2 airlines flying from San Antonio to Iceland

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Book with Flexibility

Travel Smart

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 January 1, 2026.