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Cheap flights from San Antonio to Iceland from $507

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 5/28. 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.
Multiple Airlines Logo
4:49 pm - 6:00 am
SAT
-
KEF
32h 11m
1 stop
Multiple Airlines Logo
4:50 pm - 2:15 pm
KEF
-
SAT
26h 25m
1 stop
$818Multiple Airlines
Wed, Apr 15 - Wed, Apr 22
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
Wed, Apr 15 - Tue, Apr 21
Multiple Airlines Logo
4:30 pm - 9:10 am
SAT
-
KEF
11h 40m
1 stop
Multiple Airlines Logo
7:50 pm - 11:50 am
KEF
-
SAT
21h 00m
1 stop
$922Multiple Airlines
Thu, May 28 - Thu, Jun 4
Multiple Airlines Logo
4:30 pm - 9:10 am
SAT
-
KEF
11h 40m
1 stop
Multiple Airlines Logo
10:45 am - 11:05 pm
KEF
-
SAT
17h 20m
1 stop
$937Multiple Airlines
Thu, May 28 - Thu, Jun 4
United Airlines Logo
1:44 pm - 7:00 am
SAT
-
KEF
12h 16m
1 stop
United Airlines Logo
11:30 am - 11:49 pm
KEF
-
SAT
17h 19m
2 stops
$954United Airlines
Sun, Aug 16 - Sat, Aug 29
United Airlines Logo
1:44 pm - 7:00 am
SAT
-
KEF
12h 16m
1 stop
United Airlines Logo
12:00 pm - 10:55 pm
KEF
-
SAT
15h 55m
1 stop
$955United Airlines
Sun, Aug 16 - Sat, Aug 29
United Airlines Logo
1:44 pm - 8:30 am
SAT
-
KEF
13h 46m
2 stops
United Airlines Logo
12:00 pm - 11:49 pm
KEF
-
SAT
16h 49m
2 stops
$959United Airlines
Sun, Aug 16 - Sat, Aug 29
Air Canada Logo
8:53 am - 7:55 am
SAT
-
KEF
18h 02m
2 stops
Air Canada Logo
9:15 am - 10:38 pm
KEF
-
SAT
18h 23m
2 stops
$961Air Canada
Sun, Aug 16 - Sat, Aug 29
United Airlines Logo
11:50 am - 7:00 am
SAT
-
KEF
14h 10m
2 stops
United Airlines Logo
10:00 am - 11:49 pm
KEF
-
SAT
18h 49m
3 stops
$967United Airlines
Sun, Aug 16 - Sat, Aug 29
Multiple Airlines Logo
7:00 am - 7:55 am
SAT
-
KEF
19h 55m
2 stops
Multiple Airlines Logo
9:15 am - 9:16 pm
KEF
-
SAT
17h 01m
3 stops
$969Multiple Airlines
Sun, Aug 16 - Sat, Aug 29

United Airlines flights from San Antonio to Iceland

Our best United Airlines deals on San Antonio to Iceland flight tickets
United Airlines
Aug 16
SAT1:44 pmSan Antonio
12h 16m
1 stop
KEF7:00 amReykjavik Keflavik Intl
Aug 29
KEF11:30 amReykjavik Keflavik Intl
17h 19m
2 stops
SAT11:49 pmSan Antonio
$954
United Airlines
Aug 16
SAT1:44 pmSan Antonio
12h 16m
1 stop
KEF7:00 amReykjavik Keflavik Intl
Aug 29
KEF12:00 pmReykjavik Keflavik Intl
15h 55m
1 stop
SAT10:55 pmSan Antonio
$955
United Airlines
Aug 16
SAT1:44 pmSan Antonio
13h 46m
2 stops
KEF8:30 amReykjavik Keflavik Intl
Aug 29
KEF12:00 pmReykjavik Keflavik Intl
16h 49m
2 stops
SAT11:49 pmSan Antonio
$959

Air Canada flights from San Antonio to Iceland

Our best Air Canada deals on San Antonio to Iceland flight tickets
Air Canada
Aug 16
SAT8:53 amSan Antonio
18h 02m
2 stops
KEF7:55 amReykjavik Keflavik Intl
Aug 29
KEF9:15 amReykjavik Keflavik Intl
18h 23m
2 stops
SAT10:38 pmSan Antonio
$961
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 40m
3 stops
SAT10:55 pmSan Antonio
$977
Air Canada
Aug 16
SAT9:37 amSan Antonio
17h 18m
3 stops
KEF7:55 amReykjavik Keflavik Intl
Aug 29
KEF9:15 amReykjavik Keflavik Intl
17h 01m
3 stops
SAT9:16 pmSan Antonio
$978

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 21, 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

Wed 4/15

4:49 pm-6:00 am

1 stop32h 11m

Reykjavik Keflavik Intl

Wed 4/22

4:50 pm-2:15 pm

1 stop26h 25m

$818

San AntonioReykjavik

SAT - KEF

SATKEF

San Antonio

Wed 4/15

5:45 am-6:25 am

1 stop19h 40m

Reykjavik Keflavik Intl

Tue 4/21

5:00 pm-9:40 pm

1 stop33h 40m

$920

San AntonioReykjavik

SAT - KEF

SATKEF

San Antonio

Thu 5/28

4:30 pm-9:10 am

1 stop11h 40m

Reykjavik Keflavik Intl

Thu 6/4

7:50 pm-11:50 am

1 stop21h 00m

$922

San AntonioReykjavik

SAT - KEF

SATKEF

San Antonio

Thu 5/28

4:30 pm-9:10 am

1 stop11h 40m

Reykjavik Keflavik Intl

Thu 6/4

10:45 am-11:05 pm

1 stop17h 20m

$937

San AntonioReykjavik

SAT - KEF

SATKEF

San Antonio

Sun 8/16

1:44 pm-7:00 am

1 stop12h 16m

Reykjavik Keflavik Intl

Sat 8/29

11:30 am-11:49 pm

2 stops17h 19m

$954
Quickest round-trip

San AntonioReykjavik

SAT - KEF

SATKEF

San Antonio

Sun 8/16

1:44 pm-7:00 am

1 stop12h 16m

Reykjavik Keflavik Intl

Sat 8/29

12:00 pm-10:55 pm

1 stop15h 55m

$955

San AntonioReykjavik

SAT - KEF

SATKEF

San Antonio

Sun 8/16

1:44 pm-8:30 am

2 stops13h 46m

Reykjavik Keflavik Intl

Sat 8/29

12:00 pm-11:49 pm

2 stops16h 49m

$959

San AntonioReykjavik

SAT - KEF

SATKEF

San Antonio

Sun 8/16

8:53 am-7:55 am

2 stops18h 02m

Reykjavik Keflavik Intl

Sat 8/29

9:15 am-10:38 pm

2 stops18h 23m

$961

San AntonioReykjavik

SAT - KEF

SATKEF

San Antonio

Sun 8/16

11:50 am-7:00 am

2 stops14h 10m

Reykjavik Keflavik Intl

Sat 8/29

10:00 am-11:49 pm

3 stops18h 49m

$967

San AntonioReykjavik

SAT - KEF

SATKEF

San Antonio

Sun 8/16

7:00 am-7:55 am

2 stops19h 55m

Reykjavik Keflavik Intl

Sat 8/29

9:15 am-9:16 pm

3 stops17h 01m

$969

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, WestJet, and KLM 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

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
8,312 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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