Cheap flights from San Antonio to Iceland from $347

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 3/2. 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
6:30 am - 6:05 am
SAT
-
KEF
17h 35m2 stops
Multiple Airlines Logo
5:00 pm - 11:52 pm
KEF
-
SAT
36h 52m2 stops
$524Multiple Airlines
qua, jan 28 - seg, fev 2
KLM Logo
1:15 pm - 9:30 am
SAT
-
KEF
15h 15m1 stop
KLM Logo
8:50 am - 11:12 pm
KEF
-
SAT
19h 22m1 stop
$554KLM
sex, mai 1 - sex, mai 8
Multiple Airlines Logo
1:15 pm - 9:30 am
SAT
-
KEF
15h 15m1 stop
Multiple Airlines Logo
11:25 am - 11:12 pm
KEF
-
SAT
16h 47m2 stops
$558Multiple Airlines
sex, mai 1 - sex, mai 8
Multiple Airlines Logo
2:05 pm - 2:20 pm
SAT
-
KEF
18h 15m2 stops
Multiple Airlines Logo
3:10 pm - 11:15 pm
KEF
-
SAT
38h 05m2 stops
$720Multiple Airlines
qui, jan 15 - qui, jan 22
Multiple Airlines Logo
5:10 am - 9:30 am
SAT
-
KEF
23h 20m2 stops
Multiple Airlines Logo
11:25 am - 12:38 am
KEF
-
SAT
18h 13m2 stops
$730Multiple Airlines
sáb, mar 28 - seg, abr 6
Multiple Airlines Logo
6:30 am - 6:05 am
SAT
-
KEF
17h 35m2 stops
Multiple Airlines Logo
4:50 pm - 11:52 pm
KEF
-
SAT
37h 02m3 stops
$798Multiple Airlines
qua, jan 28 - seg, fev 2
KLM Logo
12:01 pm - 9:30 am
SAT
-
KEF
16h 29m1 stop
KLM Logo
11:25 am - 12:13 am
KEF
-
SAT
17h 48m2 stops
$830KLM
sáb, mar 28 - seg, abr 6
Scandinavian Airlines Logo
1:34 pm - 11:20 pm
SAT
-
KEF
27h 46m2 stops
Scandinavian Airlines Logo
5:35 pm - 11:43 pm
KEF
-
SAT
36h 08m2 stops
$846Scandinavian Airlines
qui, fev 26 - ter, mar 3
Multiple Airlines Logo
10:05 am - 6:05 am
SAT
-
KEF
15h 00m1 stop
Multiple Airlines Logo
4:50 pm - 12:17 am
KEF
-
SAT
12h 27m1 stop
$896Multiple Airlines
sáb, mar 28 - seg, abr 6
Alaska Airlines Logo
6:46 pm - 6:15 am
SAT
-
KEF
29h 29m1 stop
Alaska Airlines Logo
5:00 pm - 5:45 pm
KEF
-
SAT
30h 45m1 stop
$930Alaska Airlines
dom, jan 25 - qui, jan 29

Alaska Airlines flights from San Antonio to Iceland

Our best Alaska Airlines deals on San Antonio to Iceland flight tickets
Alaska Airlines
Jan 25
SAT6:46 pmSan Antonio
29h 29m
1 stop
KEF6:15 amReykjavik Keflavik Intl
Jan 29
KEF5:00 pmReykjavik Keflavik Intl
30h 45m
1 stop
SAT5:45 pmSan Antonio
Alaska Airlines
May 28
SAT7:00 amSan Antonio
21h 25m
1 stop
KEF9:25 amReykjavik Keflavik Intl
Jun 4
KEF4:50 pmReykjavik Keflavik Intl
17h 39m
1 stop
SAT5:29 amSan Antonio
Alaska Airlines
Mar 16
SAT6:06 pmSan Antonio
31h 09m
1 stop
KEF6:15 amReykjavik Keflavik Intl
Mar 21
KEF5:00 pmReykjavik Keflavik Intl
28h 54m
1 stop
SAT4:54 pmSan Antonio

KLM flights from San Antonio to Iceland

Our best KLM deals on San Antonio to Iceland flight tickets
KLM
May 1
SAT1:15 pmSan Antonio
15h 15m
1 stop
KEF9:30 amReykjavik Keflavik Intl
May 8
KEF8:50 amReykjavik Keflavik Intl
19h 22m
1 stop
SAT11:12 pmSan Antonio
KLM
Mar 28
SAT12:01 pmSan Antonio
16h 29m
1 stop
KEF9:30 amReykjavik Keflavik Intl
Apr 6
KEF11:25 amReykjavik Keflavik Intl
17h 48m
2 stops
SAT12:13 amSan Antonio

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 dezembro 28, 2025.
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

San AntonioReykjavik

SAT - KEF

SATKEF

San Antonio

qua 1/28

6:30 am-6:05 am

2 stops17h 35m

Reykjavik Keflavik Intl

seg 2/2

5:00 pm-11:52 pm

2 stops36h 52m

$524

San AntonioReykjavik

SAT - KEF

SATKEF

San Antonio

sex 5/1

1:15 pm-9:30 am

1 stop15h 15m

Reykjavik Keflavik Intl

sex 5/8

8:50 am-11:12 pm

1 stop19h 22m

$554

San AntonioReykjavik

SAT - KEF

SATKEF

San Antonio

sex 5/1

1:15 pm-9:30 am

1 stop15h 15m

Reykjavik Keflavik Intl

sex 5/8

11:25 am-11:12 pm

2 stops16h 47m

$558

San AntonioReykjavik

SAT - KEF

SATKEF

San Antonio

qui 1/15

2:05 pm-2:20 pm

2 stops18h 15m

Reykjavik Keflavik Intl

qui 1/22

3:10 pm-11:15 pm

2 stops38h 05m

$720

San AntonioReykjavik

SAT - KEF

SATKEF

San Antonio

sáb 3/28

5:10 am-9:30 am

2 stops23h 20m

Reykjavik Keflavik Intl

seg 4/6

11:25 am-12:38 am

2 stops18h 13m

$730

San AntonioReykjavik

SAT - KEF

SATKEF

San Antonio

qua 1/28

6:30 am-6:05 am

2 stops17h 35m

Reykjavik Keflavik Intl

seg 2/2

4:50 pm-11:52 pm

3 stops37h 02m

$798

San AntonioReykjavik

SAT - KEF

SATKEF

San Antonio

sáb 3/28

12:01 pm-9:30 am

1 stop16h 29m

Reykjavik Keflavik Intl

seg 4/6

11:25 am-12:13 am

2 stops17h 48m

$830

San AntonioReykjavik

SAT - KEF

SATKEF

San Antonio

qui 2/26

1:34 pm-11:20 pm

2 stops27h 46m

Reykjavik Keflavik Intl

ter 3/3

5:35 pm-11:43 pm

2 stops36h 08m

$846

San AntonioReykjavik

SAT - KEF

SATKEF

San Antonio

sáb 3/28

10:05 am-6:05 am

1 stop15h 00m

Reykjavik Keflavik Intl

seg 4/6

4:50 pm-12:17 am

1 stop12h 27m

$896

San AntonioReykjavik

SAT - KEF

SATKEF

San Antonio

dom 1/25

6:46 pm-6:15 am

1 stop29h 29m

Reykjavik Keflavik Intl

qui 1/29

5:00 pm-5:45 pm

1 stop30h 45m

$930

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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2

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 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 55% 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

12h 40m

Direct flights

None
The fastest flight from San Antonio to Iceland takes 12h 40m
There are no direct flights from San Antonio to Iceland. There are no popular flight routes 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
United AirlinesPriceFrom $636Free CancellationRating
7.4
9,113 reviews
Search United Airlines flights
DeltaPriceFrom $746Free CancellationRating
7.9
8,019 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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1 adult
ter 1/27
ter 2/3

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