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Cheap flights from San Antonio to Iceland from $579

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 6/29. 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
7:54 pm - 9:25 am
SAT
-
KEF
32h 31m
1 stop
Multiple Airlines Logo
10:45 am - 6:59 pm
KEF
-
SAT
13h 14m
1 stop
$706Multiple Airlines
Tue, May 26 - Tue, Jun 2
Virgin Atlantic Logo
12:18 pm - 9:30 am
SAT
-
KEF
16h 12m
1 stop
Virgin Atlantic Logo
11:25 am - 9:52 pm
KEF
-
SAT
15h 27m
1 stop
$724Virgin Atlantic
Sat, Apr 25 - Sat, May 2
Virgin Atlantic Logo
12:18 pm - 9:30 am
SAT
-
KEF
16h 12m
1 stop
Virgin Atlantic Logo
11:25 am - 11:08 pm
KEF
-
SAT
16h 43m
2 stops
$729Virgin Atlantic
Sat, Apr 25 - Sat, May 2
Virgin Atlantic Logo
5:10 am - 9:30 am
SAT
-
KEF
23h 20m
2 stops
Virgin Atlantic Logo
11:25 am - 11:08 pm
KEF
-
SAT
16h 43m
2 stops
$740Virgin Atlantic
Sat, Apr 25 - Sat, May 2
Multiple Airlines Logo
6:07 am - 6:40 am
SAT
-
KEF
19h 33m
2 stops
Multiple Airlines Logo
4:45 pm - 8:55 am
KEF
-
SAT
21h 10m
1 stop
$756Multiple Airlines
Mon, May 4 - Sat, May 9
Multiple Airlines Logo
8:36 pm - 4:30 pm
SAT
-
KEF
38h 54m
2 stops
Multiple Airlines Logo
5:15 pm - 11:21 pm
KEF
-
SAT
35h 06m
2 stops
$825Multiple Airlines
Mon, Sep 7 - Tue, Sep 15
United Airlines Logo
6:40 am - 8:50 am
SAT
-
KEF
21h 10m
1 stop
United Airlines Logo
10:00 am - 12:11 pm
KEF
-
SAT
31h 11m
2 stops
$838United Airlines
Mon, Sep 7 - Tue, Sep 15
United Airlines Logo
5:24 pm - 8:50 am
SAT
-
KEF
10h 26m
1 stop
United Airlines Logo
11:30 am - 8:37 pm
KEF
-
SAT
14h 07m
1 stop
$853United Airlines
Mon, Sep 7 - Tue, Sep 15
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
$863Multiple Airlines
Sun, Aug 16 - Sat, Aug 29
Multiple Airlines Logo
6:30 am - 7:40 am
SAT
-
KEF
20h 10m
1 stop
Multiple Airlines Logo
9:30 am - 9:28 pm
KEF
-
SAT
16h 58m
1 stop
$864Multiple Airlines
Sun, Aug 16 - Sat, Aug 29

Virgin Atlantic flights from San Antonio to Iceland

Our best Virgin Atlantic deals on San Antonio to Iceland flight tickets
Virgin Atlantic
Apr 25
SAT12:18 pmSan Antonio
16h 12m
1 stop
KEF9:30 amReykjavik Keflavik Intl
May 2
KEF11:25 amReykjavik Keflavik Intl
15h 27m
1 stop
SAT9:52 pmSan Antonio
$724
Virgin Atlantic
Apr 25
SAT12:18 pmSan Antonio
16h 12m
1 stop
KEF9:30 amReykjavik Keflavik Intl
May 2
KEF11:25 amReykjavik Keflavik Intl
16h 43m
2 stops
SAT11:08 pmSan Antonio
$729
Virgin Atlantic
Apr 25
SAT5:10 amSan Antonio
23h 20m
2 stops
KEF9:30 amReykjavik Keflavik Intl
May 2
KEF11:25 amReykjavik Keflavik Intl
16h 43m
2 stops
SAT11:08 pmSan Antonio
$740

United Airlines flights from San Antonio to Iceland

Our best United Airlines deals on San Antonio to Iceland flight tickets
United Airlines
Sep 7
SAT6:40 amSan Antonio
21h 10m
1 stop
KEF8:50 amReykjavik Keflavik Intl
Sep 15
KEF10:00 amReykjavik Keflavik Intl
31h 11m
2 stops
SAT12:11 pmSan Antonio
$838
United Airlines
Sep 7
SAT5:24 pmSan Antonio
10h 26m
1 stop
KEF8:50 amReykjavik Keflavik Intl
Sep 15
KEF11:30 amReykjavik Keflavik Intl
14h 07m
1 stop
SAT8:37 pmSan Antonio
$853
United Airlines
Sep 7
SAT2:15 pmSan Antonio
13h 35m
2 stops
KEF8:50 amReykjavik Keflavik Intl
Sep 15
KEF10:00 amReykjavik Keflavik Intl
18h 49m
3 stops
SAT11:49 pmSan Antonio
$866

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 15, 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 5/26

7:54 pm-9:25 am

1 stop32h 31m

Reykjavik Keflavik Intl

Tue 6/2

10:45 am-6:59 pm

1 stop13h 14m

$706

San AntonioReykjavik

SAT - KEF

SATKEF

San Antonio

Sat 4/25

12:18 pm-9:30 am

1 stop16h 12m

Reykjavik Keflavik Intl

Sat 5/2

11:25 am-9:52 pm

1 stop15h 27m

$724

San AntonioReykjavik

SAT - KEF

SATKEF

San Antonio

Sat 4/25

12:18 pm-9:30 am

1 stop16h 12m

Reykjavik Keflavik Intl

Sat 5/2

11:25 am-11:08 pm

2 stops16h 43m

$729

San AntonioReykjavik

SAT - KEF

SATKEF

San Antonio

Sat 4/25

5:10 am-9:30 am

2 stops23h 20m

Reykjavik Keflavik Intl

Sat 5/2

11:25 am-11:08 pm

2 stops16h 43m

$740

San AntonioReykjavik

SAT - KEF

SATKEF

San Antonio

Mon 5/4

6:07 am-6:40 am

2 stops19h 33m

Reykjavik Keflavik Intl

Sat 5/9

4:45 pm-8:55 am

1 stop21h 10m

$756

San AntonioReykjavik

SAT - KEF

SATKEF

San Antonio

Mon 9/7

8:36 pm-4:30 pm

2 stops38h 54m

Reykjavik Keflavik Intl

Tue 9/15

5:15 pm-11:21 pm

2 stops35h 06m

$825

San AntonioReykjavik

SAT - KEF

SATKEF

San Antonio

Mon 9/7

6:40 am-8:50 am

1 stop21h 10m

Reykjavik Keflavik Intl

Tue 9/15

10:00 am-12:11 pm

2 stops31h 11m

$838
Quickest round-trip

San AntonioReykjavik

SAT - KEF

SATKEF

San Antonio

Mon 9/7

5:24 pm-8:50 am

1 stop10h 26m

Reykjavik Keflavik Intl

Tue 9/15

11:30 am-8:37 pm

1 stop14h 07m

$853

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

$863

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

9:30 am-9:28 pm

1 stop16h 58m

$864

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 19 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?

United Airlines 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

11h 40m

Direct flights

None
The fastest flight from San Antonio to Iceland takes 11h 40m
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
8,296 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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