How long is the flight from San Antonio to United Kingdom?

Airlines like Lufthansa, Virgin Atlantic, and Delta fly from San Antonio to United Kingdom in about 12h 25m. The time it takes to get you to your destination can typically vary by up to 8h 45m. Airlines will cover a distance of 4967 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

What are the cheapest airlines to fly from San Antonio to United Kingdom one-way?

One-way options have recently been found by users for as low as $402 on British Airways. Other airlines that offer cheap prices include American Airlines from $462 and United Airlines from $462 one-way.

In terms of precipitation, rainfall in United Kingdom ranges from 1.6 - 2.8 inches per month. January is typically the wettest month, when rainfall can reach 2.8 in. July is typically the driest time to visit United Kingdom when rainfall is around 1.6 in.

If weather is an important factor for your trip to United Kingdom, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 39.2 F).

What are the most popular routes from San Antonio to United Kingdom?

Most travelers choose San Antonio - London Heathrow, San Antonio - London Gatwick or San Antonio - London City when deciding on the best route from San Antonio to United Kingdom.

What are the most popular airlines that fly from San Antonio to United Kingdom?

When booking a flight from San Antonio to United Kingdom, you may want to consider flying on British Airways, United Airlines or Delta as they are the most popular for this route.

What airport do you fly from for flights from San Antonio to United Kingdom?

If you book a flight to United Kingdom from San Antonio, you will be flying from San Antonio, which is the city’s only airport. San Antonio (SAT) is located 7.6 mi from the center of San Antonio.

Can I find deals for flights from San Antonio to United Kingdom that include hotel bookings?

Yes. In addition to deals on San Antonio to United Kingdom flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from San Antonio to United Kingdom?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Antonio to United Kingdom.

Can I find deals for business class flights from San Antonio to United Kingdom?

Yes. Cheapflights offers flight deals from San Antonio to United Kingdom by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$222+ Flights from San Antonio to the United Kingdom

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Cheap flight deals from San Antonio to United Kingdom

Cheapest flights from San Antonio to United Kingdom
Explore the most affordable flight options available from San Antonio to United Kingdom. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 27, 2025.

Sat 12/277:04 pmSAT - LHR

1 stop30h 26mUnited Airlines

Thu 1/81:00 pmLHR - SAT

2 stops30h 08mUnited Airlines

Deal found 12/27

$891

Sat 12/271:10 pmSAT - LHR

1 stop14h 30mLufthansa

Thu 1/812:05 pmLHR - SAT

1 stop14h 51mLufthansa

Deal found 12/27

$902

Sat 12/277:05 amSAT - LHR

2 stops18h 00mDelta

Thu 1/810:45 amLHR - SAT

2 stops18h 10mDelta

Deal found 12/26

$990

Sat 12/278:19 pmSAT - LCY

2 stops36h 16mBritish Airways

Thu 1/82:45 pmLCY - SAT

2 stops37h 15mBritish Airways

Deal found 12/25

$1,030

Sun 12/287:30 pmSAT - LHR

1 stop32h 45mUnited Airlines

Mon 1/54:20 pmLHR - SAT

2 stops24h 27mUnited Airlines

Deal found 12/26

$1,131

Sun 12/284:05 pmSAT - LHR

1 stop33h 25mLufthansa

Mon 1/54:20 pmLHR - SAT

1 stop34h 36mLufthansa

Deal found 12/26

$1,142

Sat 12/279:51 amSAT - LHR

2 stops16h 04mUnited Airlines

Sun 1/47:40 amLHR - SAT

2 stops18h 01mUnited Airlines

Deal found 12/26

$1,231

Mon 12/294:39 pmSAT - LHR

1 stop11h 21mBritish Airways

Wed 12/3110:05 amLHR - SAT

1 stop15h 05mBritish Airways

Deal found 12/25

$1,509

Tue 12/304:55 pmSAT - LGW

2 stops22h 05mMultiple Airlines

Thu 1/12:00 pmLGW - SAT

1 stop34h 16mMultiple Airlines

Deal found 12/26

$1,912

Fri 12/267:11 pmSAT - LGW

1 stop32h 54mMultiple Airlines

Sat 1/310:00 amLGW - SAT

3 stops29h 55mMultiple Airlines

Deal found 12/25

$2,031

Sun 12/2812:45 pmSAT - LGW

1 stop15h 15mMultiple Airlines

Sat 1/310:00 amLGW - SAT

3 stops29h 55mMultiple Airlines

Deal found 12/26

$2,074

Tue 12/304:55 pmSAT - LGW

2 stops22h 05mMultiple Airlines

Sun 1/42:10 pmLGW - SAT

1 stop34h 06mMultiple Airlines

Deal found 12/26

$2,097

Best flights from San Antonio to United Kingdom
Discover carefully curated flight deals from San Antonio to United Kingdom that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 27, 2025.

Mon 2/166:00 amSAT - LGW

1 stop22h 00mMultiple Airlines

Mon 2/232:00 pmLGW - SAT

1 stop15h 59mMultiple Airlines

Deal found 12/25

$567

Sun 2/112:15 pmSAT - MAN

2 stops16h 15mLufthansa

Wed 2/1111:15 amMAN - SAT

2 stops17h 58mLufthansa

Deal found 12/25

$609

Thu 1/2210:45 amSAT - LHR

1 stop13h 40mVirgin Atlantic

Wed 2/48:40 amLHR - SAT

2 stops17h 45mVirgin Atlantic

Deal found 12/24

$623

Sun 2/112:55 pmSAT - MAN

2 stops21h 10mDelta

Wed 2/111:00 pmMAN - SAT

1 stop15h 28mDelta

Deal found 12/25

$628

Fri 1/2311:43 amSAT - LHR

2 stops15h 27mUnited Airlines

Tue 1/276:35 amLHR - SAT

2 stops20h 21mUnited Airlines

Deal found 12/24

$629

Sun 2/15:25 amSAT - MAN

3 stops22h 55mAir Canada

Tue 2/106:10 amMAN - SAT

3 stops34h 37mAir Canada

Deal found 12/25

$648

Wed 4/291:42 pmSAT - EDI

2 stops16h 38mKLM

Sat 5/99:00 amEDI - SAT

1 stop17h 17mKLM

Deal found 12/25

$697

Sat 3/215:41 pmSAT - GLA

2 stops18h 29mBritish Airways

Sat 3/286:50 pmGLA - SAT

2 stops30h 59mBritish Airways

Deal found 12/25

$800

Tue 2/1710:14 amSAT - LCY

2 stops16h 36mIberia

Mon 2/237:15 pmLCY - SAT

2 stops19h 07mIberia

Deal found 12/25

$931

Mon 2/91:59 pmSAT - BRS

2 stops22h 41mAer Lingus

Mon 2/168:20 amBRS - SAT

2 stops21h 21mAer Lingus

Deal found 12/26

$972

Sat 5/168:35 pmSAT - GLA

2 stops15h 55mAmerican Airlines

Sun 5/315:55 amGLA - SAT

2 stops17h 46mAmerican Airlines

Deal found 12/24

$983

Wed 2/115:12 pmSAT - LGW

2 stops34h 48mMultiple Airlines

Fri 2/272:00 pmLGW - SAT

1 stop29h 18mMultiple Airlines

Deal found 12/26

$581

Wed 3/185:50 pmSAT - LHR

1 stop11h 25mLufthansa

Wed 3/256:30 amLHR - SAT

2 stops21h 27mLufthansa

Deal found 12/25

$609

Sun 2/112:55 pmSAT - MAN

2 stops21h 10mDelta

Tue 2/101:30 pmMAN - SAT

1 stop14h 58mDelta

Deal found 12/25

$628

Fri 1/2311:43 amSAT - LHR

2 stops14h 42mUnited Airlines

Fri 1/306:35 amLHR - SAT

2 stops20h 09mUnited Airlines

Deal found 12/24

$629

Wed 3/1811:53 amSAT - STN

2 stops23h 27mTurkish Airlines

Wed 3/2510:50 amSTN - SAT

2 stops41h 25mTurkish Airlines

Deal found 12/26

$1,280

Fri 1/236:30 amSAT - LGW

1 stop21h 30mMultiple Airlines

Fri 1/302:00 pmLGW - SAT

2 stops49h 30mMultiple Airlines

Deal found 12/24

$594

Tue 3/3112:09 pmSAT - EDI

2 stops22h 56mLufthansa

Tue 4/1412:30 pmEDI - SAT

1 stop14h 10mLufthansa

Deal found 12/25

$624

Sat 1/2411:43 amSAT - LHR

2 stops16h 42mUnited Airlines

Sat 1/316:35 amLHR - SAT

2 stops20h 21mUnited Airlines

Deal found 12/25

$630

Mon 2/96:30 amSAT - EDI

2 stops22h 10mDelta

Mon 2/165:50 amEDI - SAT

2 stops22h 38mDelta

Deal found 12/25

$632

Sun 3/810:46 amSAT - EDI

2 stops16h 59mKLM

Mon 3/1610:45 amEDI - SAT

2 stops18h 28mKLM

Deal found 12/25

$723

Sat 3/211:44 pmSAT - LGW

1 stop15h 21mMultiple Airlines

Sat 4/252:00 pmLGW - SAT

1 stop14h 29mMultiple Airlines

Deal found 12/25

$605

Mon 3/95:24 pmSAT - LHR

1 stop12h 51mLufthansa

Wed 3/187:40 amLHR - SAT

2 stops18h 06mLufthansa

Deal found 12/24

$629

Wed 2/112:15 pmSAT - LHR

1 stop14h 00mUnited Airlines

Wed 2/186:35 amLHR - SAT

2 stops19h 53mUnited Airlines

Deal found 12/25

$630

Fri 2/131:34 pmSAT - MAN

1 stop14h 56mDelta

Mon 2/235:50 amMAN - SAT

2 stops21h 47mDelta

Deal found 12/25

$634

Thu 1/226:17 pmSAT - SOU

2 stops16h 48mKLM

Thu 1/299:00 amSOU - SAT

2 stops18h 34mKLM

Deal found 12/25

$764

Mon 2/169:58 amSAT - LHR

2 stops15h 12mUnited Airlines

Mon 2/237:40 amLHR - SAT

2 stops18h 48mUnited Airlines

Deal found 12/25

$633

Wed 2/186:12 pmSAT - LGW

2 stops33h 48mMultiple Airlines

Mon 2/232:00 pmLGW - SAT

1 stop15h 59mMultiple Airlines

Deal found 12/25

$634

Wed 2/118:00 amSAT - LHR

2 stops18h 45mDelta

Wed 2/186:30 amLHR - SAT

2 stops16h 57mDelta

Deal found 12/25

$635

Wed 3/185:50 pmSAT - LCY

2 stops18h 50mLufthansa

Wed 3/259:50 amLCY - SAT

2 stops18h 07mLufthansa

Deal found 12/25

$650

Last-minute flights from San Antonio to United Kingdom
Discover last-minute flight deals from San Antonio to United Kingdom. Data last updated December 27, 2025 and is based on user searches.

Tue 1/206:30 amSAT - EDI

2 stops22h 10mDelta

Tue 2/311:00 amEDI - SAT

2 stops17h 55mDelta

Deal found 12/25

$792

Tue 1/2010:45 amSAT - EDI

2 stops17h 55mMultiple Airlines

Tue 2/35:50 amEDI - SAT

2 stops17h 32mMultiple Airlines

Deal found 12/27

$793

Thu 1/2210:45 amSAT - LHR

1 stop13h 40mVirgin Atlantic

Wed 2/48:40 amLHR - SAT

2 stops17h 45mVirgin Atlantic

Deal found 12/24

$623

Thu 1/2211:43 amSAT - LHR

2 stops15h 27mUnited Airlines

Thu 1/296:50 amLHR - SAT

2 stops20h 06mUnited Airlines

Deal found 12/25

$630

Thu 1/226:30 amSAT - LGW

1 stop21h 30mMultiple Airlines

Wed 2/41:00 pmLGW - SAT

2 stops40h 52mMultiple Airlines

Deal found 12/24

$636

Thu 1/227:40 amSAT - LHR

3 stops17h 30mMultiple Airlines

Wed 2/412:00 pmLHR - SAT

2 stops17h 13mMultiple Airlines

Deal found 12/24

$660

Thu 1/225:30 amSAT - SOU

2 stops20h 55mDelta

Thu 1/299:00 amSOU - SAT

2 stops17h 25mDelta

Deal found 12/25

$764

Fri 1/236:30 amSAT - LGW

1 stop21h 30mMultiple Airlines

Fri 1/302:00 pmLGW - SAT

1 stop15h 52mMultiple Airlines

Deal found 12/24

$548

Fri 1/2312:15 pmSAT - LHR

1 stop12h 25mLufthansa

Fri 1/308:30 amLHR - SAT

2 stops18h 51mLufthansa

Deal found 12/24

$608

Fri 1/2311:43 amSAT - LHR

1 stop16h 32mUnited Airlines

Tue 1/276:35 amLHR - SAT

2 stops20h 09mUnited Airlines

Deal found 12/24

$629

Fri 1/237:40 amSAT - LHR

3 stops17h 30mMultiple Airlines

Fri 1/3012:00 pmLHR - SAT

2 stops17h 15mMultiple Airlines

Deal found 12/24

$667

Sat 1/244:04 pmSAT - LHR

1 stop12h 11mLufthansa

Sat 1/311:35 pmLHR - SAT

1 stop15h 38mLufthansa

Deal found 12/25

$624

One-way flights from San Antonio to United Kingdom
Search for one-way flight options from San Antonio to United Kingdom. Find affordable one-way fares based on user searches. Data last updated December 27, 2025.

Wed 4/1512:21 pmSAT - LHR

1 stop16h 49mDelta

Deal found 12/25

$222

Fri 1/236:30 amSAT - LGW

1 stop21h 30mMultiple Airlines

Deal found 12/24

$235

Wed 4/151:39 pmSAT - BHX

2 stops17h 01mKLM

Deal found 12/24

$239

Fri 1/238:24 pmSAT - LHR

3 stops58h 26mMultiple Airlines

Deal found 12/24

$317

Fri 1/2310:35 amSAT - STN

3 stops46h 35mMultiple Airlines

Deal found 12/24

$357

Wed 4/156:00 amSAT - LGW

3 stops50h 20mMultiple Airlines

Deal found 12/25

$371

Fri 1/2312:15 pmSAT - LHR

1 stop12h 25mLufthansa

Deal found 12/24

$382

Wed 4/156:00 amSAT - BHX

3 stops19h 55mMultiple Airlines

Deal found 12/24

$387

Wed 4/156:00 amSAT - STN

3 stops19h 50mMultiple Airlines

Deal found 12/25

$387

Fri 1/2310:35 amSAT - LCY

3 stops48h 30mMultiple Airlines

Deal found 12/24

$390

Fri 1/237:25 amSAT - LHR

2 stops18h 30mUnited Airlines

Deal found 12/24

$399

Wed 4/157:40 amSAT - LHR

3 stops16h 50mAir Canada

Deal found 12/25

$409

Find flight deals from San Antonio to United Kingdom

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$548 (Norse)
One-way from	$222 (Delta)
Popular in	January
Cheapest in	September
Average price	$1,064

Provider with most accurate pricing for San Antonio-London (LON) flight deals.

Search Deals

Provider most trusted by Cheapflights users for San Antonio-London (LON) flights.

Search Deals

From San Antonio to United Kingdom

Search Deals

One-way flight from San Antonio to United Kingdom

Search Deals

Highest demand for flights based on searches. 19% potential increase in price ($231 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 8% potential price decrease ($70 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in December 2025

Search Deals

Cheapflights Fare Finder

Use the filters below to find and compare flights from San Antonio to the United Kingdom that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

San AntonioLondon

SAT - LGW

SATLGW

San Antonio

Mon 2/16

6:00 am-10:00 am

1 stop22h 00m

London Gatwick

Mon 2/23

2:00 pm-11:59 pm

1 stop15h 59m

$567

San AntonioLondon

SAT - LGW

SATLGW

San Antonio

Wed 2/11

5:12 pm-10:00 am

2 stops34h 48m

London Gatwick

Fri 2/27

2:00 pm-1:18 pm

1 stop29h 18m

$581

San AntonioLondon

SAT - LGW

SATLGW

San Antonio

Fri 1/23

6:30 am-10:00 am

1 stop21h 30m

London Gatwick

Fri 1/30

2:00 pm-9:30 am

2 stops49h 30m

$594

San AntonioLondon

SAT - LGW

SATLGW

San Antonio

Sat 3/21

1:44 pm-10:05 am

1 stop15h 21m

London Gatwick

Sat 4/25

2:00 pm-10:29 pm

1 stop14h 29m

$605

San AntonioManchester

SAT - MAN

SATMAN

San Antonio

Sun 2/1

12:15 pm-10:30 am

2 stops16h 15m

Manchester

Wed 2/11

11:15 am-11:13 pm

2 stops17h 58m

$609

San AntonioLondon

SAT - LHR

SATLHR

San Antonio

Wed 3/18

5:50 pm-10:15 am

1 stop11h 25m

London Heathrow

Wed 3/25

6:30 am-10:57 pm

2 stops21h 27m

$609

San AntonioLondon

SAT - LHR

SATLHR

San Antonio

Thu 1/22

10:45 am-6:25 am

1 stop13h 40m

London Heathrow

Wed 2/4

8:40 am-8:25 pm

2 stops17h 45m

$623

San AntonioEdinburgh

SAT - EDI

SATEDI

San Antonio

Tue 3/31

12:09 pm-5:05 pm

2 stops22h 56m

Edinburgh Turnhouse

Tue 4/14

12:30 pm-8:40 pm

1 stop14h 10m

$624

San AntonioManchester

SAT - MAN

SATMAN

San Antonio

Sun 2/1

12:55 pm-4:05 pm

2 stops21h 10m

Manchester

Wed 2/11

1:00 pm-10:28 pm

1 stop15h 28m

$628

San AntonioManchester

SAT - MAN

SATMAN

San Antonio

Sun 2/1

12:55 pm-4:05 pm

2 stops21h 10m

Manchester

Tue 2/10

1:30 pm-10:28 pm

1 stop14h 58m

$628

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/25

Showing 1-10 of 56 results

...

Best time to book a flight from San Antonio to United Kingdom

Have a flexible travel schedule? Discover the best time to fly to United Kingdom from San Antonio with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from San Antonio to the United Kingdom

What is the cheapest month to book a flight from San Antonio to United Kingdom?

Currently, August is the cheapest month in which you can book a flight from San Antonio to United Kingdom (average of $131). Flying from San Antonio to United Kingdom in June is currently the most expensive (average of $750). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from SAT to GB?

Unlike in the morning, when flights are generally more expensive, you can save up to 17% on flights from San Antonio to United Kingdom by exploring options for tickets in the evening.

What is the cheapest day to fly from San Antonio to United Kingdom?

Travelers seeking maximum savings on their San Antonio to United Kingdom flight should consider departing on Tuesday at noon when fares are most often at their lowest. Saturday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing United Kingdom

Peruse reviews from past customers who have flown with Delta, United Airlines, and American Airlines from San Antonio to the United Kingdom to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

7.9

Good

8,019 reviews

Reviews

1 / 20

6.0

Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Delta

7.9

Good

8,019 reviews

Delta

7.9

Good

8,019 reviews

Reviews

1 / 20

6.0

Good

Jim,Nov 2025

AVL - ATL

United Airlines

7.4

Good

9,116 reviews

Delta

7.9

Good

8,019 reviews

Reviews

1 / 20

6.0

Good

Jim,Nov 2025

AVL - ATL

American Airlines

7.2

Good

11,068 reviews

Delta

7.9

Good

8,019 reviews

Reviews

1 / 20

6.0

Good

Jim,Nov 2025

AVL - ATL

Iberia

7.0

Good

3,059 reviews

Delta

7.9

Good

8,019 reviews

Reviews

1 / 20

6.0

Good

Jim,Nov 2025

AVL - ATL

British Airways

6.7

Okay

7,614 reviews

Delta

7.9

Good

8,019 reviews

Reviews

1 / 20

6.0

Good

Jim,Nov 2025

AVL - ATL

Related info for your journey

What airport do you fly from for flights from San Antonio to United Kingdom?
If you book a flight to United Kingdom from San Antonio, you will be flying from San Antonio, which is the city’s only airport. San Antonio (SAT) is located 7.6 mi from the center of San Antonio.
How long is the flight from San Antonio to United Kingdom?
Airlines like Lufthansa, Virgin Atlantic, and Delta fly from San Antonio to United Kingdom in about 12h 25m. The time it takes to get you to your destination can typically vary by up to 8h 45m. Airlines will cover a distance of 4967 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.
What are the cheapest airlines to fly from San Antonio to United Kingdom one-way?
One-way options have recently been found by users for as low as $402 on British Airways. Other airlines that offer cheap prices include American Airlines from $462 and United Airlines from $462 one-way.
What are the most popular routes from San Antonio to United Kingdom?
Most travelers choose San Antonio - London Heathrow, San Antonio - London Gatwick or San Antonio - London City when deciding on the best route from San Antonio to United Kingdom.
Can I find deals for flights from San Antonio to United Kingdom that include hotel bookings?
Yes. In addition to deals on San Antonio to United Kingdom flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from San Antonio to United Kingdom?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Antonio to United Kingdom.
Can I find deals for business class flights from San Antonio to United Kingdom?
Yes. Cheapflights offers flight deals from San Antonio to United Kingdom by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from San Antonio to United Kingdom?
Currently, August is the cheapest month in which you can book a flight from San Antonio to United Kingdom (average of $131). Flying from San Antonio to United Kingdom in June is currently the most expensive (average of $750). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Top 6 airlines flying from San Antonio to United Kingdom

Airline	Cheapest	Average	Flexibility	On-time
Delta	Cheapest$530	Average$801	FlexibilityNo cancel fee	On-timeN/A
American Airlines	Cheapest$530	Average$939	FlexibilityNo cancel fee	On-time71%
United Airlines	Cheapest$531	Average$975	FlexibilityNo cancel fee	On-time69%
British Airways	Cheapest$555	Average$858	FlexibilityNo cancel fee	On-time70%
Virgin Atlantic	Cheapest$600	Average$920	FlexibilityNo cancel fee	On-time72%
Iberia	Cheapest$668	Average$956	FlexibilityNo cancel fee	On-time77%

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$222+ Cheap flights from San Antonio (SAT) to the United Kingdom

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/15. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from San Antonio to United Kingdom with Cheapflights

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Cheap flight deals from San Antonio to United Kingdom

Cheapest flights from San Antonio to United KingdomExplore the most affordable flight options available from San Antonio to United Kingdom. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 27, 2025.

Explore the most affordable flight options available from San Antonio to United Kingdom. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 27, 2025.

Find flight deals from San Antonio to United Kingdom

Keep the following information in mind while searching for San Antonio to United Kingdom flight deals. Data was last updated December 27, 2025.

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

Use the filters below to find and compare flights from San Antonio to the United Kingdom that are best for you.

Best time to book a flight from San Antonio to United Kingdom

Have a flexible travel schedule? Discover the best time to fly to United Kingdom from San Antonio with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from San Antonio to the United Kingdom

What is the cheapest month to book a flight from San Antonio to United Kingdom?

What is the cheapest time of day to fly from SAT to GB?

Find hourly flight availability from San Antonio to United Kingdom. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 27, 2025.

What is the cheapest day to fly from San Antonio to United Kingdom?

Use this chart to determine the cheapest time to fly round-trip from San Antonio to United Kingdom. Price data was last updated on December 16, 2024.

Reviews of airlines servicing United Kingdom

Peruse reviews from past customers who have flown with Delta, United Airlines, and American Airlines from San Antonio to the United Kingdom to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from San Antonio to United Kingdom. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airport do you fly from for flights from San Antonio to United Kingdom?

How long is the flight from San Antonio to United Kingdom?

What are the cheapest airlines to fly from San Antonio to United Kingdom one-way?

What are the most popular routes from San Antonio to United Kingdom?

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What is the cheapest month to book a flight from San Antonio to United Kingdom?

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Alternative routes for San Antonio to United Kingdom

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Top 6 airlines flying from San Antonio to United Kingdom

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Cheapest flights from San Antonio to United Kingdom
Explore the most affordable flight options available from San Antonio to United Kingdom. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 27, 2025.