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Cheap flights from San Antonio to Iceland from $527

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 8/22. 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 - 6:00 am
SAT
-
KEF
29h 09m
1 stop
Multiple Airlines Logo
10:45 am - 6:56 pm
KEF
-
SAT
13h 11m
1 stop
$803Multiple Airlines
Thu, Aug 13 - Thu, Aug 27
Delta Logo
6:05 am - 7:00 am
SAT
-
KEF
19h 55m
1 stop
Delta Logo
8:45 am - 3:52 pm
KEF
-
SAT
12h 07m
1 stop
$825Delta
Sun, Aug 2 - Thu, Aug 20
Multiple Airlines Logo
2:26 pm - 7:00 am
SAT
-
KEF
11h 34m
1 stop
Multiple Airlines Logo
11:25 am - 10:34 pm
KEF
-
SAT
16h 09m
2 stops
$830Multiple Airlines
Sun, Aug 2 - Fri, Aug 21
Delta Logo
2:26 pm - 7:00 am
SAT
-
KEF
11h 34m
1 stop
Delta Logo
11:25 am - 11:42 am
KEF
-
SAT
29h 17m
1 stop
$831Delta
Sun, Aug 2 - Fri, Aug 21
Multiple Airlines Logo
8:59 pm - 9:25 am
SAT
-
KEF
31h 26m
2 stops
Multiple Airlines Logo
10:45 am - 6:54 pm
KEF
-
SAT
13h 09m
1 stop
$881Multiple Airlines
Tue, Jul 7 - Wed, Jul 15
Multiple Airlines Logo
8:59 pm - 6:00 am
SAT
-
KEF
28h 01m
2 stops
Multiple Airlines Logo
10:45 am - 6:56 pm
KEF
-
SAT
13h 11m
1 stop
$882Multiple Airlines
Thu, Aug 13 - Thu, Aug 27
Multiple Airlines Logo
7:51 pm - 6:00 am
SAT
-
KEF
29h 09m
1 stop
Multiple Airlines Logo
10:45 am - 6:54 pm
KEF
-
SAT
13h 09m
1 stop
$891Multiple Airlines
Tue, Jul 7 - Wed, Jul 15
Delta Logo
2:26 pm - 7:00 am
SAT
-
KEF
11h 34m
1 stop
Delta Logo
8:45 am - 3:52 pm
KEF
-
SAT
12h 07m
1 stop
$900Delta
Wed, Jul 29 - Thu, Aug 20
Delta Logo
2:26 pm - 9:30 am
SAT
-
KEF
14h 04m
2 stops
Delta Logo
11:25 am - 12:28 am
KEF
-
SAT
18h 03m
2 stops
$905Delta
Wed, Jul 29 - Fri, Aug 21
Air Canada Logo
5:30 am - 7:55 am
SAT
-
KEF
21h 25m
2 stops
Air Canada Logo
9:15 am - 12:11 pm
KEF
-
SAT
31h 56m
2 stops
$908Air Canada
Sun, Aug 2 - Tue, Aug 25

KLM flights from San Antonio to Iceland

Our best KLM deals on San Antonio to Iceland flight tickets
KLM
Jul 7
SAT2:40 pmSan Antonio
12h 00m
2 stops
KEF7:40 amReykjavik Keflavik Intl
Jul 15
KEF8:45 amReykjavik Keflavik Intl
16h 52m
2 stops
SAT8:37 pmSan Antonio
$969
KLM
Oct 16
SAT12:10 pmSan Antonio
16h 20m
1 stop
KEF9:30 amReykjavik Keflavik Intl
Oct 23
KEF11:25 amReykjavik Keflavik Intl
18h 03m
2 stops
SAT12:28 amSan Antonio
$995

United Airlines flights from San Antonio to Iceland

Our best United Airlines deals on San Antonio to Iceland flight tickets
United Airlines
Aug 2
SAT6:40 amSan Antonio
21h 10m
1 stop
KEF8:50 amReykjavik Keflavik Intl
Aug 25
KEF12:00 pmReykjavik Keflavik Intl
15h 55m
1 stop
SAT10:55 pmSan Antonio
$924
United Airlines
Aug 1
SAT4:18 pmSan Antonio
33h 42m
2 stops
KEF7:00 amReykjavik Keflavik Intl
Aug 25
KEF11:30 amReykjavik Keflavik Intl
14h 07m
1 stop
SAT8:37 pmSan Antonio
$938
United Airlines
Jul 29
SAT5:32 pmSan Antonio
10h 18m
1 stop
KEF8:50 amReykjavik Keflavik Intl
Aug 25
KEF12:00 pmReykjavik Keflavik Intl
15h 55m
1 stop
SAT10:55 pmSan Antonio
$974

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 May 5, 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

Thu 8/13

7:51 pm-6:00 am

1 stop29h 09m

Reykjavik Keflavik Intl

Thu 8/27

10:45 am-6:56 pm

1 stop13h 11m

$803

San AntonioReykjavik

SAT - KEF

SATKEF

San Antonio

Sun 8/2

6:05 am-7:00 am

1 stop19h 55m

Reykjavik Keflavik Intl

Thu 8/20

8:45 am-3:52 pm

1 stop12h 07m

$825

San AntonioReykjavik

SAT - KEF

SATKEF

San Antonio

Sun 8/2

2:26 pm-7:00 am

1 stop11h 34m

Reykjavik Keflavik Intl

Fri 8/21

11:25 am-10:34 pm

2 stops16h 09m

$830

San AntonioReykjavik

SAT - KEF

SATKEF

San Antonio

Sun 8/2

2:26 pm-7:00 am

1 stop11h 34m

Reykjavik Keflavik Intl

Fri 8/21

11:25 am-11:42 am

1 stop29h 17m

$831

San AntonioReykjavik

SAT - KEF

SATKEF

San Antonio

Tue 7/7

8:59 pm-9:25 am

2 stops31h 26m

Reykjavik Keflavik Intl

Wed 7/15

10:45 am-6:54 pm

1 stop13h 09m

$881

San AntonioReykjavik

SAT - KEF

SATKEF

San Antonio

Thu 8/13

8:59 pm-6:00 am

2 stops28h 01m

Reykjavik Keflavik Intl

Thu 8/27

10:45 am-6:56 pm

1 stop13h 11m

$882

San AntonioReykjavik

SAT - KEF

SATKEF

San Antonio

Tue 7/7

7:51 pm-6:00 am

1 stop29h 09m

Reykjavik Keflavik Intl

Wed 7/15

10:45 am-6:54 pm

1 stop13h 09m

$891
Quickest round-trip

San AntonioReykjavik

SAT - KEF

SATKEF

San Antonio

Wed 7/29

2:26 pm-7:00 am

1 stop11h 34m

Reykjavik Keflavik Intl

Thu 8/20

8:45 am-3:52 pm

1 stop12h 07m

$900

San AntonioReykjavik

SAT - KEF

SATKEF

San Antonio

Wed 7/29

2:26 pm-9:30 am

2 stops14h 04m

Reykjavik Keflavik Intl

Fri 8/21

11:25 am-12:28 am

2 stops18h 03m

$905

San AntonioReykjavik

SAT - KEF

SATKEF

San Antonio

Sun 8/2

5:30 am-7:55 am

2 stops21h 25m

Reykjavik Keflavik Intl

Tue 8/25

9:15 am-12:11 pm

2 stops31h 56m

$908

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 12 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?

KLM is the most popular carrier 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

12h 25m

Direct flights

None
The fastest flight from San Antonio to Iceland takes 12h 25m
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
8,459 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.

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