Latest deals
Insights
FAQs
Price Alerts

Cheap flights from the United Kingdom to San Antonio from $474

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from the United Kingdom to San Antonio departing on 10/28. 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

Find the cheapest flights from the United Kingdom to San Antonio

Recent round-trip flight deals from the United Kingdom to San Antonio

Enter your travel dates to find the best prices.
Scandinavian Airlines Logo
6:40 am - 10:27 pm
LHR
-
SAT
21h 47m
2 stops
Scandinavian Airlines Logo
4:10 pm - 5:40 pm
SAT
-
LHR
19h 30m
2 stops
$753Scandinavian Airlines
Mon, Nov 23 - Mon, Nov 30
Scandinavian Airlines Logo
6:40 am - 10:27 pm
LHR
-
SAT
21h 47m
2 stops
Scandinavian Airlines Logo
1:41 pm - 9:40 pm
SAT
-
LHR
25h 59m
2 stops
$770Scandinavian Airlines
Sun, Nov 22 - Wed, Nov 25
Scandinavian Airlines Logo
10:20 am - 11:18 pm
LHR
-
SAT
18h 58m
2 stops
Scandinavian Airlines Logo
1:41 pm - 6:50 pm
SAT
-
LHR
23h 09m
3 stops
$774Scandinavian Airlines
Sun, Nov 22 - Wed, Nov 25
Multiple Airlines Logo
11:10 pm - 9:13 pm
BHX
-
SAT
28h 03m
3 stops
Multiple Airlines Logo
8:50 am - 9:25 pm
SAT
-
BHX
30h 35m
2 stops
$852Multiple Airlines
Tue, Jul 14 - Tue, Jul 21
Multiple Airlines Logo
11:10 pm - 9:13 pm
BHX
-
SAT
28h 03m
3 stops
Multiple Airlines Logo
8:50 am - 5:15 pm
SAT
-
BHX
26h 25m
3 stops
$865Multiple Airlines
Tue, Jul 14 - Tue, Jul 21
WestJet Logo
9:25 am - 10:34 am
EDI
-
SAT
31h 09m
2 stops
WestJet Logo
5:15 am - 8:05 am
SAT
-
EDI
20h 50m
2 stops
$1,190WestJet
Sun, Aug 9 - Sat, Aug 15
Lufthansa Logo
11:30 am - 4:31 pm
EDI
-
SAT
35h 01m
1 stop
Lufthansa Logo
12:00 pm - 8:05 am
SAT
-
EDI
14h 05m
2 stops
$1,201Lufthansa
Tue, Sep 1 - Wed, Sep 16
Virgin Atlantic Logo
10:00 am - 12:27 am
LCY
-
SAT
20h 27m
2 stops
Virgin Atlantic Logo
3:10 pm - 1:15 pm
SAT
-
LCY
16h 05m
2 stops
$1,269Virgin Atlantic
Wed, Oct 7 - Sat, Nov 7
Lufthansa Logo
6:25 am - 10:51 pm
MAN
-
SAT
21h 26m
2 stops
Lufthansa Logo
1:52 pm - 5:00 pm
SAT
-
MAN
21h 08m
2 stops
$1,289Lufthansa
Fri, Oct 30 - Sat, Nov 7
Virgin Atlantic Logo
10:00 am - 10:27 pm
LCY
-
SAT
18h 27m
2 stops
Virgin Atlantic Logo
6:15 pm - 4:35 pm
SAT
-
LCY
16h 20m
2 stops
$1,308Virgin Atlantic
Sat, Nov 7 - Sun, Nov 15

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

United Airlines flights from United Kingdom to San Antonio

Our best United Airlines deals on United Kingdom to San Antonio flight tickets
United Airlines
Aug 14
LHR10:00 amLondon Heathrow
13h 44m
1 stop
SAT5:44 pmSan Antonio
Sep 15
SAT5:30 pmSan Antonio
12h 25m
1 stop
LHR11:55 amLondon Heathrow
$1,133
United Airlines
Sep 2
EDI12:30 pmEdinburgh Turnhouse
16h 20m
2 stops
SAT10:50 pmSan Antonio
Sep 6
SAT5:30 pmSan Antonio
32h 55m
1 stop
EDI8:25 amEdinburgh Turnhouse
$1,328
United Airlines
Sep 2
EDI12:30 pmEdinburgh Turnhouse
16h 20m
2 stops
SAT10:50 pmSan Antonio
Sep 6
SAT5:30 pmSan Antonio
32h 55m
1 stop
EDI8:25 amEdinburgh Turnhouse
$1,329

KLM flights from United Kingdom to San Antonio

Our best KLM deals on United Kingdom to San Antonio flight tickets
KLM
Aug 19
LCY7:45 amLondon City
15h 26m
2 stops
SAT5:11 pmSan Antonio
Sep 2
SAT6:04 pmSan Antonio
31h 51m
2 stops
LCY7:55 amLondon City
$1,569
KLM
Jul 31
LCY7:45 amLondon City
15h 26m
2 stops
SAT5:11 pmSan Antonio
Aug 9
SAT6:04 pmSan Antonio
31h 11m
2 stops
LCY7:15 amLondon City
$1,756

momondo Fare Finder

 
Customize your flight search to find flights from United Kingdom to San Antonio 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 July 2, 2026.
Use the filters below to find and compare flights from the United Kingdom to San Antonio that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LondonSan Antonio

LHR - SAT

LHRSAT

London Heathrow

Mon 11/23

6:40 am-10:27 pm

2 stops21h 47m

San Antonio

Mon 11/30

4:10 pm-5:40 pm

2 stops19h 30m

$753

LondonSan Antonio

LHR - SAT

LHRSAT

London Heathrow

Sun 11/22

6:40 am-10:27 pm

2 stops21h 47m

San Antonio

Wed 11/25

1:41 pm-9:40 pm

2 stops25h 59m

$770

LondonSan Antonio

LHR - SAT

LHRSAT

London Heathrow

Sun 11/22

10:20 am-11:18 pm

2 stops18h 58m

San Antonio

Wed 11/25

1:41 pm-6:50 pm

3 stops23h 09m

$774

BirminghamSan Antonio

BHX - SAT

BHXSAT

Birmingham

Tue 7/14

11:10 pm-9:13 pm

3 stops28h 03m

San Antonio

Tue 7/21

8:50 am-9:25 pm

2 stops30h 35m

$852

BirminghamSan Antonio

BHX - SAT

BHXSAT

Birmingham

Tue 7/14

11:10 pm-9:13 pm

3 stops28h 03m

San Antonio

Tue 7/21

8:50 am-5:15 pm

3 stops26h 25m

$865

EdinburghSan Antonio

EDI - SAT

EDISAT

Edinburgh Turnhouse

Sun 8/9

9:25 am-10:34 am

2 stops31h 09m

San Antonio

Sat 8/15

5:15 am-8:05 am

2 stops20h 50m

$1,190

EdinburghSan Antonio

EDI - SAT

EDISAT

Edinburgh Turnhouse

Tue 9/1

11:30 am-4:31 pm

1 stop35h 01m

San Antonio

Wed 9/16

12:00 pm-8:05 am

2 stops14h 05m

$1,201

LondonSan Antonio

LCY - SAT

LCYSAT

London City

Wed 10/7

10:00 am-12:27 am

2 stops20h 27m

San Antonio

Sat 11/7

3:10 pm-1:15 pm

2 stops16h 05m

$1,269

ManchesterSan Antonio

MAN - SAT

MANSAT

Manchester

Fri 10/30

6:25 am-10:51 pm

2 stops21h 26m

San Antonio

Sat 11/7

1:52 pm-5:00 pm

2 stops21h 08m

$1,289
Quickest round-trip

LondonSan Antonio

LCY - SAT

LCYSAT

London City

Sat 11/7

10:00 am-10:27 pm

2 stops18h 27m

San Antonio

Sun 11/15

6:15 pm-4:35 pm

2 stops16h 20m

$1,308

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to San Antonio from

How to get the cheapest flight ticket from United Kingdom to San Antonio

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 month to fly to San Antonio?

If you aren’t able to travel during the month of June, then book flights to San Antonio from United Kingdom during September instead. Flights to San Antonio in September, while not as cheap as those in June, still average around $340.

How far in advance should I book a flight from the United Kingdom to San Antonio?

You are more likely to see cheaper flights to San Antonio from United Kingdom when booking weeks ahead of your departure date. In general, you can expect to find flights to San Antonio for around $1,246 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Antonio from United Kingdom for as low as $801 on momondo.

Can stopping save me money on United Kingdom to San Antonio flights?

You could potentially save up to 21% on your flight if you consider stops on a United Kingdom to San Antonio flight.

Cheap United Kingdom to San Antonio flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from United Kingdom to San Antonio

Fastest flight time

14h 33m

Direct flights

None
The fastest flight from United Kingdom to San Antonio takes 14h 33m
There are no direct flights from United Kingdom to San Antonio. There are no popular flight routes from United Kingdom to San Antonio.
Search flight deals

Frequently asked questions about flying from the United Kingdom to San Antonio

  • When did momondo last update prices for flights from United Kingdom to San Antonio Airport?

    Prices for flights from United Kingdom to San Antonio Airport were last updated today.

  • How old do you have to be to fly from United Kingdom to San Antonio Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from United Kingdom to San Antonio Airport.

  • What documentation or ID do you need to fly to San Antonio Airport?

    The required travel and health documents for your San Antonio Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at San Antonio Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Traveling to a place near San Antonio?

Book flights to San Antonio if you plan to visit one of these locations
New Braunfels
Kerrville
Pleasanton
Boerne
Schertz

Why use momondo?

Why should I use momondo to find a flight deal from United Kingdom to San Antonio?

Finding the right flight to San Antonio from United Kingdom is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to San Antonio quick and easy, saving you time and money.

Can I find flights from United Kingdom to San Antonio with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for United Kingdom to San Antonio flights to just show those with flexible booking policies.

How can momondo help me find flights from United Kingdom to San Antonio?

Once you have performed a search for United Kingdom to San Antonio 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 United Kingdom to San Antonio right now. Can momondo alert me if prices change?

Yes. momondo can track prices for United Kingdom to San Antonio flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

An easier way to manage your San Antonio trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sat 8/1
Sat 8/8
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States