What are the cheapest airlines flying from San Antonio to London round-trip?

According to our current data, Scandinavian Airlines ($671), British Airways ($709), and Iberia ($721) offers the cheapest pricing from San Antonio to London. These flights start at 27% lower than the current average price 3 months from now.

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

For one-way options, check prices for Scandinavian Airlines. According to our data, you can fly for as low as $372. Users have also found prices from $466 and $473 on British Airways and American Airlines, respectively.

How far ahead should I book a flight from San Antonio to London?

Booking 7 days in advance of your planned departure date is, on average, the best time to get cheap flights from San Antonio to London. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, November is the cheapest month in which you can book a flight from San Antonio to London (average of $661). Flying from San Antonio to London in June is currently the most expensive (average of $1,137). 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 day to fly from San Antonio to London?

Travelers seeking maximum savings on their San Antonio to London flight should consider departing on Wednesday afternoons when fares are most often at their lowest. Sunday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

In terms of precipitation, rainfall in London 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 London when rainfall is around 1.6 in.

If weather is an important factor for your trip to London, 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 London?

When deciding which route to take from San Antonio to London consider San Antonio - London Heathrow, San Antonio - London Gatwick or San Antonio - London City as they are the most popular.

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

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

What is the cheapest day to fly round-trip from San Antonio to London?

Flights from San Antonio to London are found to be more expensive on Friday. This shouldn't discourage you from searching as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to London.

How far in advance should I book a flight from San Antonio to London?

To save on the cost of your flight from San Antonio to London, book at least 8 days before your planned departure. Booking around this time can save you about 94% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $354 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $906.

What is the cheapest month to fly from San Antonio to London?

February can be a great time to fly to London from San Antonio with a flight ticket averaging about $931. Cheapflights users have found deals in the month of February for as cheap as $586. The most expensive prices can be found in the month of June.

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

A simple way to save on the total cost of your ticket is to fly from San Antonio to London in the evening. If you’re flexible enough to do this you can expect to save up to 16% on your trip compared to booking a flight in the morning.

Most accurate provider : When it comes to deals on San Antonio-London flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on San Antonio-London flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from San Antonio-London flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on San Antonio-London flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for San Antonio-London flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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

Most people fly from San Antonio (SAT) if they book a flight from San Antonio to London. On average, San Antonio has 0 outbound flights to London per day from 6 airlines. San Antonio is conveniently located just 7.6 mi from San Antonio’s city center.

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

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

How can I find direct flights from San Antonio to London?

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

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

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

$308+ Flights from San Antonio to London

Home Search by date Vacation packages Hotels Flight deals Car rental Travel tips & news

Find cheap flights from San Antonio to London with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

The best prices from San Antonio to London are usually found in February or April, booked 7 days in advance, depart on a Wednesday or Tuesday and return on a Wednesday

Cheap flight deals from San Antonio to London

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$671 (oojo)
One-way from	$308 (Kiwi.com)
Popular in	June
Cheapest in	February
Average price	$808

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 London (LON)

Search Deals

One-way flight from San Antonio to London (LON)

Search Deals

High demand for flights, 22% potential price rise

Search Deals

Best time to find cheap flights, 4% potential price drop

Search Deals

Average for round-trip flights in January 2025

Search Deals

Find flight deals from San Antonio to London

Cheapest flights from San Antonio to London
Explore the most affordable flight options available from San Antonio to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 17, 2025.

Tue 2/47:00 amSAT - LHR

2 stops28h 40mScandinavian Airlines

Tue 3/46:40 pmLHR - SAT

2 stops33h 09mScandinavian Airlines

Deal found 1/16

$671

Mon 2/108:35 pmSAT - LGW

1 stop32h 00mMultiple Airlines

Tue 2/1812:00 pmLGW - SAT

1 stop22h 36mMultiple Airlines

Deal found 1/15

$673

Mon 3/177:10 pmSAT - LHR

1 stop11h 55mBritish Airways

Wed 3/268:20 amLHR - SAT

1 stop14h 48mBritish Airways

Deal found 1/15

$709

Wed 4/3012:35 pmSAT - LHR

1 stop14h 25mIberia

Wed 5/712:00 pmLHR - SAT

1 stop14h 50mIberia

Deal found 1/15

$712

Mon 2/105:48 pmSAT - LHR

1 stop11h 17mUnited Airlines

Tue 2/183:00 pmLHR - SAT

2 stops38h 10mUnited Airlines

Deal found 1/16

$716

Wed 3/55:25 amSAT - LHR

1 stop19h 25mDelta

Wed 3/126:30 amLHR - SAT

2 stops18h 52mDelta

Deal found 1/16

$726

Tue 2/42:36 pmSAT - LHR

1 stop15h 29mFinnair

Tue 3/48:20 amLHR - SAT

1 stop16h 22mFinnair

Deal found 1/16

$731

Wed 3/512:22 pmSAT - LHR

1 stop12h 43mKLM

Wed 3/129:10 amLHR - SAT

1 stop17h 17mKLM

Deal found 1/16

$739

Wed 1/227:21 amSAT - LHR

3 stops17h 49mMultiple Airlines

Tue 1/283:00 pmLHR - SAT

2 stops27h 29mMultiple Airlines

Deal found 1/15

$742

Tue 3/1812:27 pmSAT - LCY

2 stops22h 43mMultiple Airlines

Thu 3/278:30 amLCY - SAT

2 stops31h 59mMultiple Airlines

Deal found 1/15

$743

Fri 2/146:39 amSAT - LGW

2 stops18h 51mAmerican Airlines

Fri 2/2111:20 amLGW - SAT

2 stops28h 11mAmerican Airlines

Deal found 1/15

$754

Sun 3/211:03 amSAT - LHR

1 stop14h 52mVirgin Atlantic

Sun 3/97:45 amLHR - SAT

1 stop20h 56mVirgin Atlantic

Deal found 1/16

$764

Best flights from San Antonio to London
Discover carefully curated flight deals from San Antonio to London that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated January 17, 2025.

Tue 2/47:00 amSAT - LHR

2 stops28h 40mScandinavian Airlines

Tue 3/46:40 pmLHR - SAT

2 stops33h 09mScandinavian Airlines

Deal found 1/16

$671

Mon 2/108:35 pmSAT - LGW

1 stop32h 00mMultiple Airlines

Tue 2/1812:00 pmLGW - SAT

1 stop22h 36mMultiple Airlines

Deal found 1/15

$673

Mon 3/177:10 pmSAT - LHR

1 stop11h 55mBritish Airways

Wed 3/268:20 amLHR - SAT

1 stop14h 48mBritish Airways

Deal found 1/15

$709

Tue 2/1112:26 pmSAT - LHR

1 stop12h 54mIberia

Tue 2/257:00 amLHR - SAT

2 stops22h 50mIberia

Deal found 1/14

$721

Sat 4/56:06 pmSAT - LHR

1 stop31h 34mUnited Airlines

Fri 4/189:30 amLHR - SAT

2 stops32h 42mUnited Airlines

Deal found 1/16

$724

Tue 2/42:36 pmSAT - LHR

1 stop15h 29mFinnair

Tue 3/48:20 amLHR - SAT

1 stop16h 22mFinnair

Deal found 1/16

$731

Wed 3/56:03 pmSAT - LHR

1 stop11h 57mAmerican Airlines

Wed 3/121:30 pmLHR - SAT

1 stop14h 06mAmerican Airlines

Deal found 1/15

$739

Wed 1/2211:03 amSAT - LHR

1 stop17h 32mDelta

Thu 1/3011:45 amLHR - SAT

2 stops17h 14mDelta

Deal found 1/15

$746

Wed 1/228:49 amSAT - LHR

2 stops16h 21mAir Canada

Wed 1/2911:10 amLHR - SAT

2 stops18h 04mAir Canada

Deal found 1/15

$765

Wed 3/512:11 pmSAT - LCY

2 stops15h 14mLufthansa

Wed 3/1210:00 amLCY - SAT

2 stops18h 45mLufthansa

Deal found 1/16

$791

Fri 3/74:30 pmSAT - LHR

1 stop18h 10mVirgin Atlantic

Fri 3/149:10 amLHR - SAT

1 stop17h 17mVirgin Atlantic

Deal found 1/15

$834

Thu 1/234:40 pmSAT - LHR

1 stop11h 55mKLM

Sat 2/110:45 amLHR - SAT

1 stop16h 09mKLM

Deal found 1/15

$859

Last-minute flights from San Antonio to London
Discover last-minute flight deals from San Antonio to London. Data last updated January 17, 2025 and is based on user searches.

Wed 1/227:00 amSAT - LHR

2 stops27h 00mScandinavian Airlines

Tue 1/286:40 amLHR - SAT

2 stops23h 04mScandinavian Airlines

Deal found 1/15

$684

Wed 1/224:07 pmSAT - LGW

1 stop36h 28mMultiple Airlines

Thu 2/612:00 pmLGW - SAT

1 stop30h 57mMultiple Airlines

Deal found 1/15

$724

Wed 1/222:36 pmSAT - LHR

1 stop13h 04mMultiple Airlines

Tue 1/2811:45 amLHR - SAT

1 stop18h 28mMultiple Airlines

Deal found 1/15

$729

Wed 1/225:30 amSAT - LHR

1 stop20h 00mUnited Airlines

Tue 1/289:30 amLHR - SAT

2 stops17h 48mUnited Airlines

Deal found 1/15

$745

Wed 1/2211:03 amSAT - LHR

1 stop17h 32mDelta

Thu 1/3011:45 amLHR - SAT

2 stops17h 14mDelta

Deal found 1/15

$746

Wed 1/228:49 amSAT - LHR

2 stops16h 21mAir Canada

Wed 1/2911:10 amLHR - SAT

2 stops18h 04mAir Canada

Deal found 1/15

$765

Wed 1/2212:13 pmSAT - LCY

2 stops15h 12mLufthansa

Tue 1/286:15 pmLCY - SAT

2 stops32h 06mLufthansa

Deal found 1/15

$813

Wed 1/2212:26 pmSAT - LHR

1 stop11h 54mIberia

Thu 1/3011:25 amLHR - SAT

2 stops18h 44mIberia

Deal found 1/15

$948

Wed 1/2212:26 pmSAT - LGW

2 stops24h 24mIberia

Fri 1/3111:00 amLGW - SAT

2 stops18h 01mIberia

Deal found 1/15

$1,181

Wed 1/227:21 amSAT - LHR

3 stops17h 49mMultiple Airlines

Tue 1/283:00 pmLHR - SAT

2 stops27h 29mMultiple Airlines

Deal found 1/15

$742

Thu 1/232:36 pmSAT - LHR

1 stop11h 39mFinnair

Fri 1/319:25 amLHR - SAT

1 stop14h 25mFinnair

Deal found 1/15

$779

Sat 1/2512:26 pmSAT - LHR

1 stop13h 49mBritish Airways

Fri 1/317:40 pmLHR - SAT

2 stops33h 22mBritish Airways

Deal found 1/16

$829

One-way flights from San Antonio to London
Search for one-way flight options from San Antonio to London. Find affordable one-way fares based on user searches. Data last updated January 17, 2025.

Sun 5/1110:52 amSAT - LGW

1 stop17h 08mMultiple Airlines

Deal found 1/15

$308

Sun 1/1911:03 amSAT - LHR

2 stops24h 37mScandinavian Airlines

Deal found 1/16

$372

Sat 2/158:04 pmSAT - LHR

3 stops32h 41mMultiple Airlines

Deal found 1/15

$417

Mon 5/196:08 pmSAT - STN

3 stops34h 32mMultiple Airlines

Deal found 1/15

$432

Sun 5/116:40 pmSAT - LCY

2 stops39h 35mMultiple Airlines

Deal found 1/15

$450

Wed 2/2612:33 pmSAT - LHR

1 stop15h 07mBritish Airways

Deal found 1/15

$466

Wed 4/164:04 pmSAT - LHR

1 stop14h 06mAmerican Airlines

Deal found 1/14

$473

Wed 4/167:00 amSAT - LHR

2 stops17h 30mAir Canada

Deal found 1/14

$479

Fri 4/45:35 pmSAT - LHR

2 stops37h 15mWestJet

Deal found 1/14

$498

Wed 2/266:03 amSAT - LGW

2 stops30h 47mIberia

Deal found 1/15

$500

Wed 2/2612:11 pmSAT - LCY

2 stops15h 14mLufthansa

Deal found 1/16

$501

Sat 2/155:13 pmSAT - LCY

2 stops35h 37mBritish Airways

Deal found 1/15

$541

Find flights from San Antonio to London within your budget

Fly from

Fly to

Route

Depart

Return

Price

San AntonioLondon

SAT - LHR

SATLHR

San Antonio

Tue 2/4

7:00 am-5:40 pm

2 stops28h 40m

London Heathrow

Tue 3/4

6:40 pm-9:49 pm

2 stops33h 09m

$671

San AntonioLondon

SAT - LGW

SATLGW

San Antonio

Mon 2/10

8:35 pm-10:35 am

1 stop32h 00m

London Gatwick

Tue 2/18

12:00 pm-4:36 am

1 stop22h 36m

$673

San AntonioLondon

SAT - LHR

SATLHR

San Antonio

Mon 3/17

7:10 pm-12:05 pm

1 stop11h 55m

London Heathrow

Wed 3/26

8:20 am-6:08 pm

1 stop14h 48m

$709

San AntonioLondon

SAT - LHR

SATLHR

San Antonio

Mon 2/10

5:48 pm-11:05 am

1 stop11h 17m

London Heathrow

Tue 2/18

3:00 pm-11:10 pm

2 stops38h 10m

$716

San AntonioLondon

SAT - LHR

SATLHR

San Antonio

Tue 2/11

12:26 pm-7:20 am

1 stop12h 54m

London Heathrow

Tue 2/25

7:00 am-11:50 pm

2 stops22h 50m

$721

San AntonioLondon

SAT - LHR

SATLHR

San Antonio

Wed 3/5

5:25 am-6:50 am

1 stop19h 25m

London Heathrow

Wed 3/12

6:30 am-8:22 pm

2 stops18h 52m

$726

San AntonioLondon

SAT - LHR

SATLHR

San Antonio

Tue 2/4

2:36 pm-12:05 pm

1 stop15h 29m

London Heathrow

Tue 3/4

8:20 am-6:42 pm

1 stop16h 22m

$731

San AntonioLondon

SAT - LHR

SATLHR

San Antonio

Wed 3/5

12:22 pm-7:05 am

1 stop12h 43m

London Heathrow

Wed 3/12

9:10 am-9:27 pm

1 stop17h 17m

$739

San AntonioLondon

SAT - LCY

SATLCY

San Antonio

Tue 3/18

12:27 pm-4:10 pm

2 stops22h 43m

London City

Thu 3/27

8:30 am-11:29 am

2 stops31h 59m

$743

San AntonioLondon

SAT - LHR

SATLHR

San Antonio

Mon 2/10

7:21 am-7:10 am

3 stops17h 49m

London Heathrow

Tue 2/18

2:30 pm-11:11 am

2 stops26h 41m

$752

$308+ Cheap flights from San Antonio (SAT) to London (LON)

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 5/11. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from San Antonio to London with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

The best prices from San Antonio to London are usually found in February or April, booked 7 days in advance, depart on a Wednesday or Tuesday and return on a Wednesday

Cheap flight deals from San Antonio to London

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from San Antonio to London

Cheapest flights from San Antonio to LondonExplore the most affordable flight options available from San Antonio to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 17, 2025.

Explore the most affordable flight options available from San Antonio to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 17, 2025.

Find flights from San Antonio to London within your budget

Cheapest flights from San Antonio to London
Explore the most affordable flight options available from San Antonio to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 17, 2025.