Cheap flights from San Antonio to Iceland from $390

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 7/1. 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
1 adult, Economy, 0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
4:00 pm - 7:40 am
SAT
-
KEF
10h 40m
1 stop
Delta Logo
8:45 am - 10:34 pm
KEF
-
SAT
18h 49m
1 stop
$885Delta
Wed, Jul 29 - Tue, Aug 11
Delta Logo
5:15 am - 7:00 am
SAT
-
KEF
20h 45m
2 stops
Delta Logo
8:45 am - 3:54 pm
KEF
-
SAT
12h 09m
1 stop
$890Delta
Wed, Jul 29 - Thu, Aug 6
Air France Logo
2:22 pm - 7:00 am
SAT
-
KEF
11h 38m
1 stop
Air France Logo
9:30 am - 9:29 pm
KEF
-
SAT
16h 59m
1 stop
$915Air France
Sun, Aug 16 - Sat, Aug 29
Delta Logo
2:43 pm - 9:30 am
SAT
-
KEF
13h 47m
2 stops
Delta Logo
9:30 am - 9:29 pm
KEF
-
SAT
16h 59m
1 stop
$920Delta
Sun, Aug 16 - Sat, Aug 29
United Airlines Logo
5:59 pm - 7:55 am
SAT
-
KEF
32h 56m
2 stops
United Airlines Logo
9:15 am - 4:31 pm
KEF
-
SAT
36h 16m
2 stops
$923United Airlines
Sat, Aug 22 - Wed, Sep 30
Multiple Airlines Logo
12:55 pm - 5:15 pm
SAT
-
KEF
22h 20m
2 stops
Multiple Airlines Logo
10:00 am - 9:59 pm
KEF
-
SAT
41h 59m
2 stops
$927Multiple Airlines
Mon, Nov 2 - Mon, Nov 9
KLM Logo
11:29 am - 7:40 am
SAT
-
KEF
15h 11m
1 stop
KLM Logo
9:30 am - 9:29 pm
KEF
-
SAT
16h 59m
1 stop
$930KLM
Sun, Aug 16 - Sat, Aug 29
Delta Logo
10:46 am - 9:30 am
SAT
-
KEF
17h 44m
2 stops
Delta Logo
9:30 am - 9:48 am
KEF
-
SAT
29h 18m
2 stops
$935Delta
Sun, Aug 16 - Sat, Aug 29
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
Tue, Jul 14 - Tue, Jul 21
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
$952Multiple Airlines
Thu, Oct 1 - Wed, Oct 7

Delta flights from San Antonio to Iceland

Our best Delta deals on San Antonio to Iceland flight tickets
Delta
Jul 29
SAT4:00 pmSan Antonio
10h 40m
1 stop
KEF7:40 amReykjavik Keflavik Intl
Aug 11
KEF8:45 amReykjavik Keflavik Intl
18h 49m
1 stop
SAT10:34 pmSan Antonio
$885
Delta
Jul 29
SAT5:15 amSan Antonio
20h 45m
2 stops
KEF7:00 amReykjavik Keflavik Intl
Aug 6
KEF8:45 amReykjavik Keflavik Intl
12h 09m
1 stop
SAT3:54 pmSan Antonio
$890
Delta
Aug 16
SAT2:43 pmSan Antonio
13h 47m
2 stops
KEF9:30 amReykjavik Keflavik Intl
Aug 29
KEF9:30 amReykjavik Keflavik Intl
16h 59m
1 stop
SAT9:29 pmSan Antonio
$920

Air Canada flights from San Antonio to Iceland

Our best Air Canada deals on San Antonio to Iceland flight tickets
Air Canada
Aug 1
SAT7:20 pmSan Antonio
31h 35m
2 stops
KEF7:55 amReykjavik Keflavik Intl
Aug 11
KEF9:15 amReykjavik Keflavik Intl
31h 37m
2 stops
SAT11:52 amSan Antonio
$983
Air Canada
Jul 1
SAT9:37 amSan Antonio
18h 08m
2 stops
KEF8:45 amReykjavik Keflavik Intl
Jul 8
KEF9:50 amReykjavik Keflavik Intl
31h 39m
2 stops
SAT12:29 pmSan Antonio
$987
Air Canada
Aug 16
SAT9:30 amSan Antonio
17h 25m
3 stops
KEF7:55 amReykjavik Keflavik Intl
Aug 29
KEF9:15 amReykjavik Keflavik Intl
17h 01m
3 stops
SAT9:16 pmSan Antonio
$1,017

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 June 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

San AntonioReykjavik

SAT - KEF

SATKEF

San Antonio

Wed 7/29

4:00 pm-7:40 am

1 stop10h 40m

Reykjavik Keflavik Intl

Tue 8/11

8:45 am-10:34 pm

1 stop18h 49m

$885

San AntonioReykjavik

SAT - KEF

SATKEF

San Antonio

Wed 7/29

5:15 am-7:00 am

2 stops20h 45m

Reykjavik Keflavik Intl

Thu 8/6

8:45 am-3:54 pm

1 stop12h 09m

$890
Quickest round-trip

San AntonioReykjavik

SAT - KEF

SATKEF

San Antonio

Sun 8/16

2:22 pm-7:00 am

1 stop11h 38m

Reykjavik Keflavik Intl

Sat 8/29

9:30 am-9:29 pm

1 stop16h 59m

$915

San AntonioReykjavik

SAT - KEF

SATKEF

San Antonio

Sun 8/16

2:43 pm-9:30 am

2 stops13h 47m

Reykjavik Keflavik Intl

Sat 8/29

9:30 am-9:29 pm

1 stop16h 59m

$920

San AntonioReykjavik

SAT - KEF

SATKEF

San Antonio

Sat 8/22

5:59 pm-7:55 am

2 stops32h 56m

Reykjavik Keflavik Intl

Wed 9/30

9:15 am-4:31 pm

2 stops36h 16m

$923

San AntonioReykjavik

SAT - KEF

SATKEF

San Antonio

Mon 11/2

12:55 pm-5:15 pm

2 stops22h 20m

Reykjavik Keflavik Intl

Mon 11/9

10:00 am-9:59 pm

2 stops41h 59m

$927

San AntonioReykjavik

SAT - KEF

SATKEF

San Antonio

Sun 8/16

11:29 am-7:40 am

1 stop15h 11m

Reykjavik Keflavik Intl

Sat 8/29

9:30 am-9:29 pm

1 stop16h 59m

$930

San AntonioReykjavik

SAT - KEF

SATKEF

San Antonio

Sun 8/16

10:46 am-9:30 am

2 stops17h 44m

Reykjavik Keflavik Intl

Sat 8/29

9:30 am-9:48 am

2 stops29h 18m

$935

San AntonioReykjavik

SAT - KEF

SATKEF

San Antonio

Tue 7/14

7:02 am-2:00 pm

1 stop25h 58m

Reykjavik Keflavik Intl

Tue 7/21

10:40 am-5:00 am

1 stop23h 20m

$944

San AntonioReykjavik

SAT - KEF

SATKEF

San Antonio

Thu 10/1

5:25 pm-9:10 am

1 stop10h 45m

Reykjavik Keflavik Intl

Wed 10/7

5:00 pm-11:00 am

1 stop23h 00m

$952

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?

United Airlines 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

10h 15m

Direct flights

None
The fastest flight from San Antonio to Iceland takes 10h 15m
There are no direct flights from San Antonio to Iceland. There are no popular flight routes from San Antonio to Iceland.

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 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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1 adult
Sun 7/5
Sun 7/12

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