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Cheap flights from San Antonio to Iceland from $526

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 10/1. 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 - 6:54 pm
KEF
-
SAT
13h 09m
1 stop
$869Multiple Airlines
sam., juil. 18 - sam., juil. 25
Multiple Airlines Logo
8:59 pm - 6:00 am
SAT
-
KEF
28h 01m
2 stops
Multiple Airlines Logo
10:45 am - 6:54 pm
KEF
-
SAT
13h 09m
1 stop
$875Multiple Airlines
sam., juil. 18 - sam., juil. 25
Multiple Airlines Logo
5:25 pm - 9:10 am
SAT
-
KEF
10h 45m
1 stop
Multiple Airlines Logo
5:00 pm - 11:00 am
KEF
-
SAT
23h 00m
1 stop
$922Multiple Airlines
jeu., oct. 1 - mer., oct. 7
Multiple Airlines Logo
6:30 am - 7:00 am
SAT
-
KEF
19h 30m
1 stop
Multiple Airlines Logo
9:30 am - 9:28 pm
KEF
-
SAT
16h 58m
1 stop
$950Multiple Airlines
lun., août 17 - lun., août 24
United Airlines Logo
5:24 pm - 8:50 am
SAT
-
KEF
10h 26m
1 stop
United Airlines Logo
9:15 am - 12:11 pm
KEF
-
SAT
31h 56m
2 stops
$954United Airlines
lun., août 17 - lun., août 24
Multiple Airlines Logo
5:25 pm - 9:10 am
SAT
-
KEF
10h 45m
1 stop
Multiple Airlines Logo
5:00 pm - 1:35 pm
KEF
-
SAT
25h 35m
2 stops
$958Multiple Airlines
jeu., oct. 1 - mer., oct. 7
United Airlines Logo
4:13 pm - 7:55 am
SAT
-
KEF
34h 42m
3 stops
United Airlines Logo
10:00 am - 9:58 pm
KEF
-
SAT
40h 58m
2 stops
$959United Airlines
lun., oct. 5 - mar., oct. 13
Multiple Airlines Logo
5:25 pm - 9:10 am
SAT
-
KEF
10h 45m
1 stop
Multiple Airlines Logo
4:50 pm - 11:30 am
KEF
-
SAT
23h 40m
1 stop
$964Multiple Airlines
jeu., oct. 1 - mer., oct. 7
Multiple Airlines Logo
5:25 pm - 6:25 am
SAT
-
KEF
32h 00m
1 stop
Multiple Airlines Logo
5:00 pm - 5:15 pm
KEF
-
SAT
29h 15m
1 stop
$965Multiple Airlines
jeu., oct. 1 - mer., oct. 7
United Airlines Logo
6:40 am - 8:45 am
SAT
-
KEF
21h 05m
2 stops
United Airlines Logo
9:15 am - 11:08 pm
KEF
-
SAT
42h 53m
2 stops
$979United Airlines
ven., oct. 16 - ven., oct. 23

United Airlines flights from San Antonio to Iceland

Our best United Airlines deals on San Antonio to Iceland flight tickets
United Airlines
Aug 17
SAT5:24 pmSan Antonio
10h 26m
1 stop
KEF8:50 amReykjavik Keflavik Intl
Aug 24
KEF9:15 amReykjavik Keflavik Intl
31h 56m
2 stops
SAT12:11 pmSan Antonio
$954
United Airlines
Oct 5
SAT4:13 pmSan Antonio
34h 42m
3 stops
KEF7:55 amReykjavik Keflavik Intl
Oct 13
KEF10:00 amReykjavik Keflavik Intl
40h 58m
2 stops
SAT9:58 pmSan Antonio
$959
United Airlines
Oct 16
SAT6:40 amSan Antonio
21h 05m
2 stops
KEF8:45 amReykjavik Keflavik Intl
Oct 23
KEF9:15 amReykjavik Keflavik Intl
42h 53m
2 stops
SAT11:08 pmSan Antonio
$979

Air Canada flights from San Antonio to Iceland

Our best Air Canada deals on San Antonio to Iceland flight tickets
Air Canada
Oct 1
SAT6:40 amSan Antonio
20h 15m
2 stops
KEF7:55 amReykjavik Keflavik Intl
Oct 7
KEF9:15 amReykjavik Keflavik Intl
42h 53m
2 stops
SAT11:08 pmSan Antonio
$1,024
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
$1,029
Air Canada
Oct 1
SAT9:47 amSan Antonio
17h 08m
3 stops
KEF7:55 amReykjavik Keflavik Intl
Oct 7
KEF9:15 amReykjavik Keflavik Intl
16h 58m
2 stops
SAT9:13 pmSan Antonio
$1,054

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 avril 30, 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

sam. 7/18

7:51 pm-6:00 am

1 stop29h 09m

Reykjavik Keflavik Intl

sam. 7/25

10:45 am-6:54 pm

1 stop13h 09m

$869

San AntonioReykjavik

SAT - KEF

SATKEF

San Antonio

sam. 7/18

8:59 pm-6:00 am

2 stops28h 01m

Reykjavik Keflavik Intl

sam. 7/25

10:45 am-6:54 pm

1 stop13h 09m

$875
Quickest round-trip

San AntonioReykjavik

SAT - KEF

SATKEF

San Antonio

jeu. 10/1

5:25 pm-9:10 am

1 stop10h 45m

Reykjavik Keflavik Intl

mer. 10/7

5:00 pm-11:00 am

1 stop23h 00m

$922

San AntonioReykjavik

SAT - KEF

SATKEF

San Antonio

lun. 8/17

6:30 am-7:00 am

1 stop19h 30m

Reykjavik Keflavik Intl

lun. 8/24

9:30 am-9:28 pm

1 stop16h 58m

$950

San AntonioReykjavik

SAT - KEF

SATKEF

San Antonio

lun. 8/17

5:24 pm-8:50 am

1 stop10h 26m

Reykjavik Keflavik Intl

lun. 8/24

9:15 am-12:11 pm

2 stops31h 56m

$954

San AntonioReykjavik

SAT - KEF

SATKEF

San Antonio

jeu. 10/1

5:25 pm-9:10 am

1 stop10h 45m

Reykjavik Keflavik Intl

mer. 10/7

5:00 pm-1:35 pm

2 stops25h 35m

$958

San AntonioReykjavik

SAT - KEF

SATKEF

San Antonio

lun. 10/5

4:13 pm-7:55 am

3 stops34h 42m

Reykjavik Keflavik Intl

mar. 10/13

10:00 am-9:58 pm

2 stops40h 58m

$959

San AntonioReykjavik

SAT - KEF

SATKEF

San Antonio

jeu. 10/1

5:25 pm-9:10 am

1 stop10h 45m

Reykjavik Keflavik Intl

mer. 10/7

4:50 pm-11:30 am

1 stop23h 40m

$964

San AntonioReykjavik

SAT - KEF

SATKEF

San Antonio

jeu. 10/1

5:25 pm-6:25 am

1 stop32h 00m

Reykjavik Keflavik Intl

mer. 10/7

5:00 pm-5:15 pm

1 stop29h 15m

$965

San AntonioReykjavik

SAT - KEF

SATKEF

San Antonio

ven. 10/16

6:40 am-8:45 am

2 stops21h 05m

Reykjavik Keflavik Intl

ven. 10/23

9:15 am-11:08 pm

2 stops42h 53m

$979

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?

Virgin Atlantic, United Airlines, and Delta 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 45m

Direct flights

None
The fastest flight from San Antonio to Iceland takes 10h 45m
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
8,464 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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1 adult
sam. 5/30
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