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Cheap flights from San Antonio to Iceland from $504

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San Antonio to Iceland departing on 8/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from San Antonio to Iceland

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
7:51 pm - 9:25 am
SAT
-
KEF
32h 34m
1 stop
Multiple Airlines Logo
10:45 am - 6:56 pm
KEF
-
SAT
13h 11m
1 stop
$843Multiple Airlines
Tue, Jun 9 - Tue, Jun 16
KLM Logo
2:35 pm - 7:40 am
SAT
-
KEF
12h 05m
1 stop
KLM Logo
9:30 am - 5:20 pm
KEF
-
SAT
12h 50m
1 stop
$855KLM
Tue, May 12 - Tue, May 19
KLM Logo
2:27 pm - 9:30 am
SAT
-
KEF
14h 03m
2 stops
KLM Logo
8:45 am - 8:46 pm
KEF
-
SAT
17h 01m
2 stops
$859KLM
Tue, May 12 - Tue, May 19
Multiple Airlines Logo
8:56 pm - 9:25 am
SAT
-
KEF
31h 29m
2 stops
Multiple Airlines Logo
10:45 am - 6:56 pm
KEF
-
SAT
13h 11m
1 stop
$894Multiple Airlines
Tue, Jun 9 - Tue, Jun 16
United Airlines Logo
9:37 am - 8:50 am
SAT
-
KEF
18h 13m
2 stops
United Airlines Logo
10:00 am - 4:08 pm
KEF
-
SAT
35h 08m
2 stops
$908United Airlines
Wed, Jul 29 - Wed, Aug 19
United Airlines Logo
8:53 am - 8:30 am
SAT
-
KEF
18h 37m
2 stops
United Airlines Logo
10:00 am - 12:11 pm
KEF
-
SAT
31h 11m
2 stops
$909United Airlines
Wed, Jul 29 - Wed, Aug 19
KLM Logo
12:10 pm - 9:30 am
SAT
-
KEF
16h 20m
1 stop
KLM Logo
8:45 am - 11:12 pm
KEF
-
SAT
19h 27m
1 stop
$915KLM
Sun, Aug 16 - Sat, Aug 29
Multiple Airlines Logo
5:45 am - 6:25 am
SAT
-
KEF
19h 40m
1 stop
Multiple Airlines Logo
7:45 pm - 5:40 am
KEF
-
SAT
14h 55m
1 stop
$918Multiple Airlines
Tue, May 12 - Sun, May 17
Multiple Airlines Logo
12:10 pm - 9:30 am
SAT
-
KEF
16h 20m
1 stop
Multiple Airlines Logo
8:45 am - 9:28 pm
KEF
-
SAT
17h 43m
2 stops
$919Multiple Airlines
Sun, Aug 16 - Sat, Aug 29
Multiple Airlines Logo
5:45 am - 6:25 am
SAT
-
KEF
19h 40m
1 stop
Multiple Airlines Logo
5:00 pm - 9:40 pm
KEF
-
SAT
33h 40m
1 stop
$920Multiple Airlines
Tue, Apr 21 - Tue, Apr 28

KLM flights from San Antonio to Iceland

Our best KLM deals on San Antonio to Iceland flight tickets
KLM
May 12
SAT2:35 pmSan Antonio
12h 05m
1 stop
KEF7:40 amReykjavik Keflavik Intl
May 19
KEF9:30 amReykjavik Keflavik Intl
12h 50m
1 stop
SAT5:20 pmSan Antonio
$855
KLM
May 12
SAT2:27 pmSan Antonio
14h 03m
2 stops
KEF9:30 amReykjavik Keflavik Intl
May 19
KEF8:45 amReykjavik Keflavik Intl
17h 01m
2 stops
SAT8:46 pmSan Antonio
$859
KLM
Aug 16
SAT12:10 pmSan Antonio
16h 20m
1 stop
KEF9:30 amReykjavik Keflavik Intl
Aug 29
KEF8:45 amReykjavik Keflavik Intl
19h 27m
1 stop
SAT11:12 pmSan Antonio
$915

Scandinavian Airlines flights from San Antonio to Iceland

Our best Scandinavian Airlines deals on San Antonio to Iceland flight tickets
Scandinavian Airlines
Sep 7
SAT4:10 pmSan Antonio
43h 05m
2 stops
KEF4:15 pmReykjavik Keflavik Intl
Sep 10
KEF5:05 pmReykjavik Keflavik Intl
36h 10m
2 stops
SAT12:15 amSan Antonio
$953
Scandinavian Airlines
Sep 10
SAT12:10 pmSan Antonio
40h 30m
2 stops
KEF9:40 amReykjavik Keflavik Intl
Sep 14
KEF10:30 amReykjavik Keflavik Intl
41h 48m
2 stops
SAT11:18 pmSan Antonio
$983
Scandinavian Airlines
Sep 8
SAT12:10 pmSan Antonio
23h 05m
2 stops
KEF4:15 pmReykjavik Keflavik Intl
Sep 14
KEF10:30 amReykjavik Keflavik Intl
41h 48m
2 stops
SAT11:18 pmSan Antonio
$1,013

momondo 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, momondo users made 832,500 searches. Data last updated April 2, 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

Price

Cheapest round-trip

San AntonioReykjavik

SAT - KEF

SATKEF

San Antonio

Tue 6/9

7:51 pm-9:25 am

1 stop32h 34m

Reykjavik Keflavik Intl

Tue 6/16

10:45 am-6:56 pm

1 stop13h 11m

$843
Quickest round-trip

San AntonioReykjavik

SAT - KEF

SATKEF

San Antonio

Tue 5/12

2:35 pm-7:40 am

1 stop12h 05m

Reykjavik Keflavik Intl

Tue 5/19

9:30 am-5:20 pm

1 stop12h 50m

$855

San AntonioReykjavik

SAT - KEF

SATKEF

San Antonio

Tue 5/12

2:27 pm-9:30 am

2 stops14h 03m

Reykjavik Keflavik Intl

Tue 5/19

8:45 am-8:46 pm

2 stops17h 01m

$859

San AntonioReykjavik

SAT - KEF

SATKEF

San Antonio

Tue 6/9

8:56 pm-9:25 am

2 stops31h 29m

Reykjavik Keflavik Intl

Tue 6/16

10:45 am-6:56 pm

1 stop13h 11m

$894

San AntonioReykjavik

SAT - KEF

SATKEF

San Antonio

Wed 7/29

9:37 am-8:50 am

2 stops18h 13m

Reykjavik Keflavik Intl

Wed 8/19

10:00 am-4:08 pm

2 stops35h 08m

$908

San AntonioReykjavik

SAT - KEF

SATKEF

San Antonio

Wed 7/29

8:53 am-8:30 am

2 stops18h 37m

Reykjavik Keflavik Intl

Wed 8/19

10:00 am-12:11 pm

2 stops31h 11m

$909

San AntonioReykjavik

SAT - KEF

SATKEF

San Antonio

Sun 8/16

12:10 pm-9:30 am

1 stop16h 20m

Reykjavik Keflavik Intl

Sat 8/29

8:45 am-11:12 pm

1 stop19h 27m

$915

San AntonioReykjavik

SAT - KEF

SATKEF

San Antonio

Tue 5/12

5:45 am-6:25 am

1 stop19h 40m

Reykjavik Keflavik Intl

Sun 5/17

7:45 pm-5:40 am

1 stop14h 55m

$918

San AntonioReykjavik

SAT - KEF

SATKEF

San Antonio

Sun 8/16

12:10 pm-9:30 am

1 stop16h 20m

Reykjavik Keflavik Intl

Sat 8/29

8:45 am-9:28 pm

2 stops17h 43m

$919

San AntonioReykjavik

SAT - KEF

SATKEF

San Antonio

Tue 4/21

5:45 am-6:25 am

1 stop19h 40m

Reykjavik Keflavik Intl

Tue 4/28

5:00 pm-9:40 pm

1 stop33h 40m

$920

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Iceland from

How to get the cheapest flight ticket from San Antonio to Iceland

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from San Antonio to Iceland?

Air Canada, KLM, and United Airlines are the most popular carriers operating from San Antonio to Iceland

Cheap San Antonio to Iceland flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from San Antonio to Iceland

Fastest flight time

10h 27m

Direct flights

None
The fastest flight from San Antonio to Iceland takes 10h 27m
There are no direct flights from San Antonio to Iceland. There are no popular flight routes from San Antonio to Iceland.
Search flight deals

Frequently asked questions about flying from San Antonio to Iceland

  • When did momondo last update prices for flights from San Antonio Airport to Iceland?

    Prices for flights from San Antonio Airport to Iceland refresh daily.

  • How many operators does momondo search for flights from San Antonio Airport to Iceland?

  • How old do you have to be to fly from San Antonio Airport to Iceland?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from San Antonio Airport to Iceland.

  • What documentation or ID do you need to fly to Iceland?

    The necessary travel and health documents for your Iceland trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from San Antonio to Iceland

Compare and see reviews for airlines that fly from San Antonio to Iceland with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $628Free CancellationRating
7.9
8,373 reviews
Search Delta flights

Why use momondo?

Why should I use momondo to find a flight deal from San Antonio to Iceland?

It is quick and easy to find San Antonio to Iceland flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Iceland that suits you.

Can I find flights from San Antonio to Iceland with flexible booking policies on momondo?

Flights from San Antonio to Iceland with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from San Antonio to Iceland?

Once you have performed a search for San Antonio to Iceland flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from San Antonio to Iceland right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Iceland, momondo offers a useful price alert feature which will track prices for flights to Iceland from San Antonio and alert you when they change.

An easier way to manage your Iceland trip

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Find better results for your trip to Iceland

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