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Cheap flights from San Antonio to Iceland from $508

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 5/17. 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.
Delta Logo
2:00 pm - 7:40 am
SAT
-
KEF
12h 40m
1 stop
Delta Logo
9:30 am - 9:28 pm
KEF
-
SAT
16h 58m
1 stop
$655Delta
dom., ago. 23 - mar., sep. 1
Delta Logo
12:15 pm - 6:20 am
SAT
-
KEF
13h 05m
2 stops
Delta Logo
11:25 am - 12:15 am
KEF
-
SAT
17h 50m
2 stops
$660Delta
mié., ago. 26 - mié., sep. 2
Air Canada Logo
1:44 pm - 7:55 am
SAT
-
KEF
37h 11m
2 stops
Air Canada Logo
9:15 am - 10:55 pm
KEF
-
SAT
42h 40m
2 stops
$713Air Canada
dom., ago. 16 - sáb., ago. 29
United Airlines Logo
6:40 am - 8:30 am
SAT
-
KEF
20h 50m
1 stop
United Airlines Logo
10:00 am - 12:11 pm
KEF
-
SAT
31h 11m
2 stops
$715United Airlines
dom., ago. 16 - sáb., ago. 29
Air Canada Logo
6:00 am - 7:55 am
SAT
-
KEF
20h 55m
2 stops
Air Canada Logo
10:00 am - 12:11 pm
KEF
-
SAT
31h 11m
2 stops
$718Air Canada
dom., ago. 23 - mié., sep. 2
United Airlines Logo
5:30 am - 8:30 am
SAT
-
KEF
22h 00m
2 stops
United Airlines Logo
10:00 am - 12:11 pm
KEF
-
SAT
31h 11m
2 stops
$720United Airlines
dom., ago. 16 - sáb., ago. 29
Air Canada Logo
1:44 pm - 8:45 am
SAT
-
KEF
14h 01m
2 stops
Air Canada Logo
10:00 am - 12:11 pm
KEF
-
SAT
31h 11m
2 stops
$723Air Canada
mar., ago. 25 - mar., sep. 1
United Airlines Logo
8:53 am - 8:50 am
SAT
-
KEF
18h 57m
2 stops
United Airlines Logo
12:00 pm - 10:55 pm
KEF
-
SAT
15h 55m
1 stop
$729United Airlines
dom., ago. 23 - mar., sep. 1
United Airlines Logo
6:40 am - 8:30 am
SAT
-
KEF
20h 50m
1 stop
United Airlines Logo
12:00 pm - 10:55 pm
KEF
-
SAT
15h 55m
1 stop
$730United Airlines
dom., ago. 16 - sáb., ago. 29
Multiple Airlines Logo
6:45 am - 6:00 am
SAT
-
KEF
18h 15m
1 stop
Multiple Airlines Logo
4:50 pm - 12:19 am
KEF
-
SAT
12h 29m
1 stop
$739Multiple Airlines
lun., mar. 30 - lun., abr. 6

Air Canada flights from San Antonio to Iceland

Our best Air Canada deals on San Antonio to Iceland flight tickets
Air Canada
Aug 16
SAT1:44 pmSan Antonio
37h 11m
2 stops
KEF7:55 amReykjavik Keflavik Intl
Aug 29
KEF9:15 amReykjavik Keflavik Intl
42h 40m
2 stops
SAT10:55 pmSan Antonio
$713
Air Canada
Aug 23
SAT6:00 amSan Antonio
20h 55m
2 stops
KEF7:55 amReykjavik Keflavik Intl
Sep 2
KEF10:00 amReykjavik Keflavik Intl
31h 11m
2 stops
SAT12:11 pmSan Antonio
$718
Air Canada
Aug 25
SAT1:44 pmSan Antonio
14h 01m
2 stops
KEF8:45 amReykjavik Keflavik Intl
Sep 1
KEF10:00 amReykjavik Keflavik Intl
31h 11m
2 stops
SAT12:11 pmSan Antonio
$723

KLM flights from San Antonio to Iceland

Our best KLM deals on San Antonio to Iceland flight tickets
KLM
May 12
SAT2:35 pmSan Antonio
12h 05m
1 stop
KEF7:40 amReykjavik Keflavik Intl
May 17
KEF8:50 amReykjavik Keflavik Intl
12h 02m
1 stop
SAT3:52 pmSan Antonio
$881
KLM
May 12
SAT11:50 amSan Antonio
13h 30m
1 stop
KEF6:20 amReykjavik Keflavik Intl
May 17
KEF9:30 amReykjavik Keflavik Intl
17h 02m
1 stop
SAT9:32 pmSan Antonio
$905
KLM
May 12
SAT10:52 amSan Antonio
14h 28m
2 stops
KEF6:20 amReykjavik Keflavik Intl
May 17
KEF9:30 amReykjavik Keflavik Intl
12h 50m
1 stop
SAT5:20 pmSan Antonio
$910

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 marzo 5, 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
Quickest round-trip

San AntonioReykjavik

SAT - KEF

SATKEF

San Antonio

dom. 8/23

2:00 pm-7:40 am

1 stop12h 40m

Reykjavik Keflavik Intl

mar. 9/1

9:30 am-9:28 pm

1 stop16h 58m

$655

San AntonioReykjavik

SAT - KEF

SATKEF

San Antonio

mié. 8/26

12:15 pm-6:20 am

2 stops13h 05m

Reykjavik Keflavik Intl

mié. 9/2

11:25 am-12:15 am

2 stops17h 50m

$660

San AntonioReykjavik

SAT - KEF

SATKEF

San Antonio

dom. 8/16

1:44 pm-7:55 am

2 stops37h 11m

Reykjavik Keflavik Intl

sáb. 8/29

9:15 am-10:55 pm

2 stops42h 40m

$713

San AntonioReykjavik

SAT - KEF

SATKEF

San Antonio

dom. 8/16

6:40 am-8:30 am

1 stop20h 50m

Reykjavik Keflavik Intl

sáb. 8/29

10:00 am-12:11 pm

2 stops31h 11m

$715

San AntonioReykjavik

SAT - KEF

SATKEF

San Antonio

dom. 8/23

6:00 am-7:55 am

2 stops20h 55m

Reykjavik Keflavik Intl

mié. 9/2

10:00 am-12:11 pm

2 stops31h 11m

$718

San AntonioReykjavik

SAT - KEF

SATKEF

San Antonio

dom. 8/16

5:30 am-8:30 am

2 stops22h 00m

Reykjavik Keflavik Intl

sáb. 8/29

10:00 am-12:11 pm

2 stops31h 11m

$720

San AntonioReykjavik

SAT - KEF

SATKEF

San Antonio

mar. 8/25

1:44 pm-8:45 am

2 stops14h 01m

Reykjavik Keflavik Intl

mar. 9/1

10:00 am-12:11 pm

2 stops31h 11m

$723

San AntonioReykjavik

SAT - KEF

SATKEF

San Antonio

dom. 8/23

8:53 am-8:50 am

2 stops18h 57m

Reykjavik Keflavik Intl

mar. 9/1

12:00 pm-10:55 pm

1 stop15h 55m

$729

San AntonioReykjavik

SAT - KEF

SATKEF

San Antonio

dom. 8/16

6:40 am-8:30 am

1 stop20h 50m

Reykjavik Keflavik Intl

sáb. 8/29

12:00 pm-10:55 pm

1 stop15h 55m

$730

San AntonioReykjavik

SAT - KEF

SATKEF

San Antonio

lun. 3/30

6:45 am-6:00 am

1 stop18h 15m

Reykjavik Keflavik Intl

lun. 4/6

4:50 pm-12:19 am

1 stop12h 29m

$739

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 is the most popular carrier operating from San Antonio to Iceland

What airlines fly to Iceland?

Delta, United Airlines and Virgin Atlantic are the top three most popular airlines that fly to Iceland from San Antonio according to our data. Delta is the first choice among our users, with 51% of people opting to fly with this airline when traveling to Iceland. Keep in mind that there are 3 different airlines that fly to Iceland on a routine basis, so you have a few additional options to choose from.

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

14h 57m

Direct flights

None
The fastest flight from San Antonio to Iceland takes 14h 57m
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
United AirlinesPriceFrom $636Free CancellationRating
7.4
9,388 reviews
Search United Airlines flights
DeltaPriceFrom $703Free CancellationRating
7.9
8,250 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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