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Cheap flights from San Antonio to Iceland from $575

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from San Antonio to Iceland departing on 4/28. 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.
Virgin Atlantic Logo
1:15 pm - 9:30 am
SAT
-
KEF
15h 15m
1 stop
Virgin Atlantic Logo
8:50 am - 10:27 pm
KEF
-
SAT
18h 37m
1 stop
$575Virgin Atlantic
Tue, Apr 28 - Wed, May 13
Virgin Atlantic Logo
1:15 pm - 9:30 am
SAT
-
KEF
15h 15m
1 stop
Virgin Atlantic Logo
9:30 am - 12:44 am
KEF
-
SAT
20h 14m
2 stops
$579Virgin Atlantic
Tue, Apr 28 - Wed, May 13
Air Europa Logo
1:15 pm - 9:30 am
SAT
-
KEF
15h 15m
1 stop
Air Europa Logo
9:30 am - 5:20 pm
KEF
-
SAT
12h 50m
1 stop
$624Air Europa
Mon, Apr 27 - Tue, May 12
Delta Logo
1:15 pm - 9:30 am
SAT
-
KEF
15h 15m
1 stop
Delta Logo
8:50 am - 3:52 pm
KEF
-
SAT
12h 02m
1 stop
$625Delta
Sun, Apr 26 - Wed, May 13
Delta Logo
1:15 pm - 9:30 am
SAT
-
KEF
15h 15m
1 stop
Delta Logo
9:30 am - 12:44 am
KEF
-
SAT
20h 14m
2 stops
$629Delta
Mon, Apr 27 - Wed, May 13
Delta Logo
1:15 pm - 9:30 am
SAT
-
KEF
15h 15m
1 stop
Delta Logo
11:25 am - 12:28 pm
KEF
-
SAT
30h 03m
1 stop
$681Delta
Sun, Apr 26 - Mon, May 11
KLM Logo
1:15 pm - 9:30 am
SAT
-
KEF
15h 15m
1 stop
KLM Logo
9:30 am - 9:32 pm
KEF
-
SAT
17h 02m
1 stop
$705KLM
Mon, Apr 27 - Thu, May 14
Multiple Airlines Logo
6:39 am - 9:30 am
SAT
-
KEF
21h 51m
2 stops
Multiple Airlines Logo
11:25 am - 10:31 pm
KEF
-
SAT
16h 06m
2 stops
$709Multiple Airlines
Mon, Apr 27 - Thu, May 14
Delta Logo
1:15 pm - 9:30 am
SAT
-
KEF
15h 15m
1 stop
Delta Logo
11:25 am - 12:28 pm
KEF
-
SAT
30h 03m
1 stop
$711Delta
Sun, Apr 26 - Thu, May 14
Multiple Airlines Logo
6:30 am - 7:40 am
SAT
-
KEF
20h 10m
1 stop
Multiple Airlines Logo
8:50 am - 11:12 pm
KEF
-
SAT
19h 22m
1 stop
$814Multiple Airlines
Sun, Aug 16 - Sat, Aug 29

Air Canada flights from San Antonio to Iceland

Our best Air Canada deals on San Antonio to Iceland flight tickets
Air Canada
Aug 16
SAT7:35 amSan Antonio
19h 20m
2 stops
KEF7:55 amReykjavik Keflavik Intl
Aug 29
KEF9:15 amReykjavik Keflavik Intl
18h 23m
2 stops
SAT10:38 pmSan Antonio
$862
Air Canada
Aug 16
SAT9:37 amSan Antonio
17h 18m
3 stops
KEF7:55 amReykjavik Keflavik Intl
Aug 29
KEF9:15 amReykjavik Keflavik Intl
18h 23m
3 stops
SAT10:38 pmSan Antonio
$878
Air Canada
Sep 6
SAT9:37 amSan Antonio
17h 18m
3 stops
KEF7:55 amReykjavik Keflavik Intl
Sep 13
KEF9:15 amReykjavik Keflavik Intl
40h 58m
2 stops
SAT9:13 pmSan Antonio
$918

United Airlines flights from San Antonio to Iceland

Our best United Airlines deals on San Antonio to Iceland flight tickets
United Airlines
Sep 6
SAT1:44 pmSan Antonio
12h 16m
1 stop
KEF7:00 amReykjavik Keflavik Intl
Sep 13
KEF12:00 pmReykjavik Keflavik Intl
15h 55m
1 stop
SAT10:55 pmSan Antonio
$855
United Airlines
Sep 3
SAT7:00 amSan Antonio
19h 55m
2 stops
KEF7:55 amReykjavik Keflavik Intl
Sep 17
KEF11:30 amReykjavik Keflavik Intl
17h 19m
2 stops
SAT11:49 pmSan Antonio
$857
United Airlines
Aug 16
SAT1:44 pmSan Antonio
13h 46m
2 stops
KEF8:30 amReykjavik Keflavik Intl
Aug 29
KEF11:00 amReykjavik Keflavik Intl
17h 49m
2 stops
SAT11:49 pmSan Antonio
$859

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 March 10, 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 4/28

1:15 pm-9:30 am

1 stop15h 15m

Reykjavik Keflavik Intl

Wed 5/13

8:50 am-10:27 pm

1 stop18h 37m

$575

San AntonioReykjavik

SAT - KEF

SATKEF

San Antonio

Tue 4/28

1:15 pm-9:30 am

1 stop15h 15m

Reykjavik Keflavik Intl

Wed 5/13

9:30 am-12:44 am

2 stops20h 14m

$579

San AntonioReykjavik

SAT - KEF

SATKEF

San Antonio

Mon 4/27

1:15 pm-9:30 am

1 stop15h 15m

Reykjavik Keflavik Intl

Tue 5/12

9:30 am-5:20 pm

1 stop12h 50m

$624
Quickest round-trip

San AntonioReykjavik

SAT - KEF

SATKEF

San Antonio

Sun 4/26

1:15 pm-9:30 am

1 stop15h 15m

Reykjavik Keflavik Intl

Wed 5/13

8:50 am-3:52 pm

1 stop12h 02m

$625

San AntonioReykjavik

SAT - KEF

SATKEF

San Antonio

Mon 4/27

1:15 pm-9:30 am

1 stop15h 15m

Reykjavik Keflavik Intl

Wed 5/13

9:30 am-12:44 am

2 stops20h 14m

$629

San AntonioReykjavik

SAT - KEF

SATKEF

San Antonio

Sun 4/26

1:15 pm-9:30 am

1 stop15h 15m

Reykjavik Keflavik Intl

Mon 5/11

11:25 am-12:28 pm

1 stop30h 03m

$681

San AntonioReykjavik

SAT - KEF

SATKEF

San Antonio

Mon 4/27

1:15 pm-9:30 am

1 stop15h 15m

Reykjavik Keflavik Intl

Thu 5/14

9:30 am-9:32 pm

1 stop17h 02m

$705

San AntonioReykjavik

SAT - KEF

SATKEF

San Antonio

Mon 4/27

6:39 am-9:30 am

2 stops21h 51m

Reykjavik Keflavik Intl

Thu 5/14

11:25 am-10:31 pm

2 stops16h 06m

$709

San AntonioReykjavik

SAT - KEF

SATKEF

San Antonio

Sun 4/26

1:15 pm-9:30 am

1 stop15h 15m

Reykjavik Keflavik Intl

Thu 5/14

11:25 am-12:28 pm

1 stop30h 03m

$711

San AntonioReykjavik

SAT - KEF

SATKEF

San Antonio

Sun 8/16

6:30 am-7:40 am

1 stop20h 10m

Reykjavik Keflavik Intl

Sat 8/29

8:50 am-11:12 pm

1 stop19h 22m

$814

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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

13h 30m

Direct flights

None
The fastest flight from San Antonio to Iceland takes 13h 30m
There are no direct flights from San Antonio to Iceland. There are no popular flight routes from San Antonio to Iceland.
Search flight deals

  • 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
8,276 reviews
Search Delta flights

  • How do I get Price Alerts for flights from San Antonio to Iceland?

    Price Alerts will notify you by email when the price for flights to Iceland from San Antonio decreases. To activate this, select your desired travel dates and search for offers. While browsing through offers you’ll see the Price Alert widget toggle. Click it to turn on notifications.

  • How can I save money on flights from San Antonio to Iceland with momondo?

    By using tools like our “Price Calendar”, you can see the best day to fly round-trip for your travels. Our “Price Forecast” tool uses AI to predict whether you should purchase or hold off on booking for potentially cheaper prices. Explore shows you all flight options from a city or airport to build your own unique adventure. The Discover blog also provides valuable insights for saving money while booking your experience. After searching you can toggle on “Price Alerts” to track prices for your desired flight and book at the ideal moment.

  • How does momondo find its flight prices?

    We aggregate our prices from over 700+ competitors from airlines to OTAs. We operate in over 30 markets worldwide to show you a wide range of travel options.

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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