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Cheap flights from San Antonio to Iceland from $413

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 7/4. 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
6:35 pm - 6:35 am
SAT
-
KEF
31h 00m
1 stop
Multiple Airlines Logo
10:40 am - 5:00 am
KEF
-
SAT
23h 20m
1 stop
$937Multiple Airlines
lun., juil. 13 - mer., juil. 22
Icelandair Logo
7:02 am - 2:00 pm
SAT
-
KEF
25h 58m
1 stop
Icelandair Logo
10:40 am - 5:00 am
KEF
-
SAT
23h 20m
1 stop
$944Icelandair
mar., juil. 14 - mar., juil. 21
Multiple Airlines Logo
11:45 am - 9:10 am
SAT
-
KEF
16h 25m
1 stop
Multiple Airlines Logo
5:00 pm - 11:00 am
KEF
-
SAT
23h 00m
1 stop
$952Multiple Airlines
jeu., oct. 1 - mer., oct. 7
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
Multiple Airlines Logo
11:45 am - 6:25 am
SAT
-
KEF
13h 40m
1 stop
Multiple Airlines Logo
5:00 pm - 2:10 pm
KEF
-
SAT
26h 10m
2 stops
$959Multiple Airlines
ven., oct. 16 - ven., oct. 23
Multiple Airlines Logo
5:25 pm - 6:25 am
SAT
-
KEF
32h 00m
1 stop
Multiple Airlines Logo
5:00 pm - 2:10 pm
KEF
-
SAT
26h 10m
2 stops
$971Multiple Airlines
ven., oct. 16 - ven., oct. 23
United Airlines Logo
9:37 am - 8:50 am
SAT
-
KEF
18h 13m
2 stops
United Airlines Logo
9:15 am - 12:29 pm
KEF
-
SAT
32h 14m
2 stops
$974United Airlines
mar., juil. 14 - mar., juil. 21
Air Canada Logo
6:27 am - 7:55 am
SAT
-
KEF
20h 28m
2 stops
Air Canada Logo
9:15 am - 11:52 am
KEF
-
SAT
31h 37m
2 stops
$977Air Canada
dim., août 2 - mar., août 11
Multiple Airlines Logo
6:30 am - 7:00 am
SAT
-
KEF
19h 30m
1 stop
Multiple Airlines Logo
9:30 am - 9:29 pm
KEF
-
SAT
16h 59m
1 stop
$980Multiple Airlines
dim., août 16 - sam., août 29
Air Canada Logo
6:40 am - 7:55 am
SAT
-
KEF
20h 15m
2 stops
Air Canada Logo
9:50 am - 4:29 pm
KEF
-
SAT
35h 39m
2 stops
$982Air Canada
lun., juil. 13 - mer., juil. 22

KLM flights from San Antonio to Iceland

Our best KLM deals on San Antonio to Iceland flight tickets
KLM
Aug 16
SAT10:46 amSan Antonio
15h 14m
2 stops
KEF7:00 amReykjavik Keflavik Intl
Aug 29
KEF9:30 amReykjavik Keflavik Intl
16h 46m
2 stops
SAT9:16 pmSan Antonio
$985
KLM
Oct 16
SAT12:15 pmSan Antonio
16h 15m
2 stops
KEF9:30 amReykjavik Keflavik Intl
Oct 23
KEF11:25 amReykjavik Keflavik Intl
27h 29m
2 stops
SAT9:54 amSan Antonio
$995
KLM
Aug 3
SAT11:29 amSan Antonio
15h 11m
1 stop
KEF7:40 amReykjavik Keflavik Intl
Aug 10
KEF9:30 amReykjavik Keflavik Intl
14h 16m
2 stops
SAT6:46 pmSan Antonio
$1,059

Icelandair flights from San Antonio to Iceland

Our best Icelandair deals on San Antonio to Iceland flight tickets
Icelandair
Jun 8
SAT7:00 amSan Antonio
21h 25m
1 stop
KEF9:25 amReykjavik Keflavik Intl
Jun 15
KEF10:40 amReykjavik Keflavik Intl
23h 20m
1 stop
SAT5:00 amSan Antonio
$853
Icelandair
Jul 14
SAT7:02 amSan Antonio
25h 58m
1 stop
KEF2:00 pmReykjavik Keflavik Intl
Jul 21
KEF10:40 amReykjavik Keflavik Intl
23h 20m
1 stop
SAT5:00 amSan Antonio
$944
Icelandair
Aug 18
SAT7:02 amSan Antonio
18h 13m
1 stop
KEF6:15 amReykjavik Keflavik Intl
Aug 24
KEF10:40 amReykjavik Keflavik Intl
34h 17m
1 stop
SAT3:57 pmSan Antonio
$1,000

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 juin 1, 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

lun. 7/13

6:35 pm-6:35 am

1 stop31h 00m

Reykjavik Keflavik Intl

mer. 7/22

10:40 am-5:00 am

1 stop23h 20m

$937

San AntonioReykjavik

SAT - KEF

SATKEF

San Antonio

mar. 7/14

7:02 am-2:00 pm

1 stop25h 58m

Reykjavik Keflavik Intl

mar. 7/21

10:40 am-5:00 am

1 stop23h 20m

$944

San AntonioReykjavik

SAT - KEF

SATKEF

San Antonio

jeu. 10/1

11:45 am-9:10 am

1 stop16h 25m

Reykjavik Keflavik Intl

mer. 10/7

5:00 pm-11:00 am

1 stop23h 00m

$952
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-1:35 pm

2 stops25h 35m

$958

San AntonioReykjavik

SAT - KEF

SATKEF

San Antonio

ven. 10/16

11:45 am-6:25 am

1 stop13h 40m

Reykjavik Keflavik Intl

ven. 10/23

5:00 pm-2:10 pm

2 stops26h 10m

$959

San AntonioReykjavik

SAT - KEF

SATKEF

San Antonio

ven. 10/16

5:25 pm-6:25 am

1 stop32h 00m

Reykjavik Keflavik Intl

ven. 10/23

5:00 pm-2:10 pm

2 stops26h 10m

$971

San AntonioReykjavik

SAT - KEF

SATKEF

San Antonio

mar. 7/14

9:37 am-8:50 am

2 stops18h 13m

Reykjavik Keflavik Intl

mar. 7/21

9:15 am-12:29 pm

2 stops32h 14m

$974

San AntonioReykjavik

SAT - KEF

SATKEF

San Antonio

dim. 8/2

6:27 am-7:55 am

2 stops20h 28m

Reykjavik Keflavik Intl

mar. 8/11

9:15 am-11:52 am

2 stops31h 37m

$977

San AntonioReykjavik

SAT - KEF

SATKEF

San Antonio

dim. 8/16

6:30 am-7:00 am

1 stop19h 30m

Reykjavik Keflavik Intl

sam. 8/29

9:30 am-9:29 pm

1 stop16h 59m

$980

San AntonioReykjavik

SAT - KEF

SATKEF

San Antonio

lun. 7/13

6:40 am-7:55 am

2 stops20h 15m

Reykjavik Keflavik Intl

mer. 7/22

9:50 am-4:29 pm

2 stops35h 39m

$982

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?

WestJet, United Airlines, and Virgin Atlantic 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

13h 15m

Direct flights

None
The fastest flight from San Antonio to Iceland takes 13h 15m
There are no direct flights from San Antonio to Iceland. There are no popular flight routes from San Antonio to Iceland.
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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.

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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mer. 7/1
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