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

According to our current data, Scandinavian Airlines (£571), British Airways (£571), and Iberia (£575) offers the cheapest pricing from San Antonio to London. These flights start at 26% 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 British Airways. According to our data, you can fly for as low as £436. Users have also found prices from £438 and £441 on Air Canada and Aer Lingus, respectively.

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

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

What are the most popular routes from San Antonio to London?

The most popular flight routes from San Antonio to London are San Antonio - London Heathrow, San Antonio - London Gatwick and San Antonio - London City.

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 35 days before your planned departure. Booking around this time can save you about 7% on the cost of this flight compared to booking a flight leaving this week. We have found prices from £543 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as £716.

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

Due to multiple factors, expect to potentially pay more when booking in June. For low rates, February can be a great choice for travel to London. Flights to London from San Antonio in February are about £772 on average during February, but can be found for as low as £492.

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 1 airline. 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 holiday 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.

£246+ Flights from San Antonio to London

The best prices from San Antonio to London are usually found in February or April, booked 35 days in advance, depart on a Wednesday or Monday and return on a Wednesday

Cheap flight deals from San Antonio to London

Round-trip from	£565
One-way from	£246
Popular in	June
Cheapest in	February
Average price	£587

23/4-2/5
5 total stops
35h 19m total
San Antonio to London

Search Deals

16/5
1 total stop
31h 29m total
San Antonio to London

Search Deals

Highest demand for flights based on searches. 18% potential increase in price (£139 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease (£20 potential savings vs. average return price).

Search Deals

Average for round-trip flights in February 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 22 February 2025.

Wed 23/409:35SAT - LHR

3 stops18h 25mMultiple Airlines

Fri 2/512:05LHR - SAT

2 stops16h 54mMultiple Airlines

Deal found 20/2£565

Mon 24/318:26SAT - LHR

2 stops16h 34mScandinavian Airlines

Mon 31/306:40LHR - SAT

2 stops23h 57mScandinavian Airlines

Deal found 21/2£571

Thu 1/520:35SAT - LHR

1 stop11h 50mBritish Airways

Thu 8/512:00LHR - SAT

1 stop13h 43mBritish Airways

Deal found 20/2£571

Sun 6/417:20SAT - LGW

1 stop34h 40mMultiple Airlines

Tue 22/408:50LGW - SAT

3 stops25h 44mMultiple Airlines

Deal found 21/2£575

Mon 24/314:32SAT - LHR

1 stop11h 48mIberia

Mon 31/316:25LHR - SAT

1 stop13h 39mIberia

Deal found 21/2£575

Fri 21/307:00SAT - LHR

2 stops19h 10mUnited Airlines

Fri 28/307:40LHR - SAT

2 stops18h 53mUnited Airlines

Deal found 21/2£581

Thu 1/516:53SAT - LHR

2 stops31h 42mAir Canada

Thu 8/509:30LHR - SAT

2 stops43h 29mAir Canada

Deal found 21/2£586

Wed 30/412:05SAT - LCY

2 stops22h 20mLufthansa

Wed 7/508:45LCY - SAT

2 stops17h 49mLufthansa

Deal found 22/2£597

Mon 15/914:38SAT - LHR

1 stop15h 52mFinnair

Mon 22/910:30LHR - SAT

1 stop13h 12mFinnair

Deal found 21/2£636

Sun 20/408:15SAT - LHR

2 stops18h 40mDelta

Sat 3/506:30LHR - SAT

2 stops16h 43mDelta

Deal found 21/2£637

Fri 21/316:27SAT - LHR

1 stop13h 08mKLM

Fri 28/314:30LHR - SAT

1 stop15h 07mKLM

Deal found 21/2£662

Sat 16/812:10SAT - LGW

1 stop15h 50mVirgin Atlantic

Fri 29/812:00LGW - SAT

1 stop29h 12mVirgin Atlantic

Deal found 20/2£711

Best flights from San Antonio to London
Discover carefully curated flight deals from San Antonio to London that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 22 February 2025.

Wed 23/409:35SAT - LHR

3 stops18h 25mMultiple Airlines

Fri 2/512:05LHR - SAT

2 stops16h 54mMultiple Airlines

Deal found 20/2£565

Mon 24/318:26SAT - LHR

2 stops16h 34mScandinavian Airlines

Mon 31/306:40LHR - SAT

2 stops23h 57mScandinavian Airlines

Deal found 21/2£571

Thu 1/520:35SAT - LHR

1 stop11h 50mBritish Airways

Thu 8/512:00LHR - SAT

1 stop13h 43mBritish Airways

Deal found 20/2£571

Mon 24/314:32SAT - LHR

1 stop11h 48mIberia

Mon 31/316:25LHR - SAT

1 stop13h 39mIberia

Deal found 21/2£575

Fri 21/314:20SAT - LHR

1 stop15h 30mUnited Airlines

Fri 28/307:40LHR - SAT

2 stops18h 53mUnited Airlines

Deal found 21/2£581

Thu 1/516:53SAT - LHR

2 stops31h 42mAir Canada

Thu 8/509:30LHR - SAT

2 stops43h 29mAir Canada

Deal found 21/2£586

Wed 23/412:21SAT - LCY

2 stops22h 04mLufthansa

Tue 29/408:45LCY - SAT

2 stops17h 49mLufthansa

Deal found 21/2£597

Sun 20/408:15SAT - LHR

2 stops18h 40mDelta

Sat 3/506:30LHR - SAT

2 stops16h 43mDelta

Deal found 21/2£637

Fri 21/316:27SAT - LHR

1 stop13h 08mKLM

Fri 28/314:30LHR - SAT

1 stop15h 07mKLM

Deal found 21/2£662

Sat 16/812:10SAT - LGW

1 stop15h 50mVirgin Atlantic

Fri 29/812:00LGW - SAT

1 stop29h 12mVirgin Atlantic

Deal found 20/2£711

Fri 4/712:15SAT - LGW

2 stops15h 45mAir France

Mon 28/712:00LGW - SAT

2 stops16h 13mAir France

Deal found 21/2£1,084

Sun 6/417:20SAT - LGW

1 stop34h 40mMultiple Airlines

Tue 22/408:50LGW - SAT

3 stops25h 44mMultiple Airlines

Deal found 21/2£575

Last-minute flights from San Antonio to London
Discover last-minute flight deals from San Antonio to London. Data last updated 22 February 2025 and is based on user searches.

Thu 27/205:45SAT - LGW

1 stop22h 50mMultiple Airlines

Tue 4/312:00LGW - SAT

1 stop29h 00mMultiple Airlines

Deal found 21/2£579

Thu 27/207:00SAT - LHR

2 stops28h 40mScandinavian Airlines

Tue 4/318:40LHR - SAT

2 stops35h 04mScandinavian Airlines

Deal found 21/2£610

Thu 27/214:32SAT - LHR

1 stop15h 33mFinnair

Tue 4/312:35LHR - SAT

1 stop17h 21mFinnair

Deal found 21/2£1,377

Thu 27/212:11SAT - LCY

2 stops15h 14mLufthansa

Tue 4/310:00LCY - SAT

2 stops17h 04mLufthansa

Deal found 21/2£1,417

Thu 27/214:31SAT - LHR

1 stop10h 59mLufthansa

Mon 10/319:30LHR - SAT

2 stops29h 11mLufthansa

Deal found 20/2£5,567

Thu 27/218:14SAT - LHR

1 stop11h 51mBritish Airways

Mon 10/319:15LHR - SAT

2 stops30h 37mBritish Airways

Deal found 21/2£5,666

Thu 27/212:11SAT - LHR

2 stops15h 54mBrussels Airlines

Mon 10/306:50LHR - SAT

2 stops18h 44mBrussels Airlines

Deal found 20/2£5,739

Thu 27/217:57SAT - LGW

2 stops21h 33mTurkish Airlines

Mon 10/306:00LGW - SAT

2 stops42h 41mTurkish Airlines

Deal found 20/2£8,051

Sun 2/305:45SAT - LCY

3 stops21h 40mMultiple Airlines

Thu 6/310:00LCY - SAT

3 stops24h 37mMultiple Airlines

Deal found 21/2£854

Sun 2/313:54SAT - LHR

3 stops35h 16mMultiple Airlines

Thu 6/306:00LHR - SAT

3 stops28h 37mMultiple Airlines

Deal found 21/2£966

Sun 2/306:03SAT - LHR

2 stops22h 17mAer Lingus

Thu 6/308:50LHR - SAT

2 stops20h 58mAer Lingus

Deal found 21/2£1,020

Thu 6/312:34SAT - LHR

2 stops26h 36mBritish Airways

Thu 13/311:55LHR - SAT

1 stop16h 58mBritish Airways

Deal found 20/2£685

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 22 February 2025.

Fri 16/520:31SAT - LGW

1 stop31h 29mMultiple Airlines

Deal found 20/2£246

Mon 19/518:13SAT - LHR

3 stops35h 42mMultiple Airlines

Deal found 20/2£314

Sun 1/608:00SAT - LCY

3 stops51h 30mMultiple Airlines

Deal found 21/2£365

Mon 19/505:20SAT - STN

3 stops21h 55mMultiple Airlines

Deal found 20/2£391

Wed 21/506:00SAT - SEN

3 stops32h 50mMultiple Airlines

Deal found 20/2£401

Mon 19/520:31SAT - LHR

1 stop11h 54mBritish Airways

Deal found 20/2£436

Mon 7/706:45SAT - LHR

2 stops21h 15mAir Canada

Deal found 21/2£438

Mon 19/513:12SAT - LHR

2 stops18h 13mAer Lingus

Deal found 20/2£441

Sun 18/505:20SAT - LHR

1 stop21h 35mDelta

Deal found 20/2£442

Thu 8/518:10SAT - LHR

2 stops35h 55mWestJet

Deal found 21/2£450

Thu 8/511:59SAT - LHR

1 stop13h 16mVirgin Atlantic

Deal found 22/2£477

Mon 7/712:29SAT - LCY

2 stops23h 56mBritish Airways

Deal found 21/2£477

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

Wed 23/4

09:35-10:00

3 stops18h 25m

London Heathrow

Fri 2/5

12:05-22:59

2 stops16h 54m

£565

San AntonioLondon

SAT - LHR

SATLHR

San Antonio

Mon 24/3

18:26-16:00

2 stops16h 34m

London Heathrow

Mon 31/3

06:40-00:37

2 stops23h 57m

£571

San AntonioLondon

SAT - LHR

SATLHR

San Antonio

Thu 1/5

20:35-14:25

1 stop11h 50m

London Heathrow

Thu 8/5

12:00-19:43

1 stop13h 43m

£571

San AntonioLondon

SAT - LGW

SATLGW

San Antonio

Sun 6/4

17:20-10:00

1 stop34h 40m

London Gatwick

Tue 22/4

08:50-04:34

3 stops25h 44m

£575

San AntonioLondon

SAT - LHR

SATLHR

San Antonio

Mon 24/3

14:32-07:20

1 stop11h 48m

London Heathrow

Mon 31/3

16:25-00:04

1 stop13h 39m

£575

San AntonioLondon

SAT - LHR

SATLHR

San Antonio

Fri 21/3

07:00-07:10

2 stops19h 10m

London Heathrow

Fri 28/3

07:40-21:33

2 stops18h 53m

£581

San AntonioLondon

SAT - LHR

SATLHR

San Antonio

Thu 1/5

16:53-06:35

2 stops31h 42m

London Heathrow

Thu 8/5

09:30-22:59

2 stops43h 29m

£586

San AntonioLondon

SAT - LCY

SATLCY

San Antonio

Wed 23/4

12:21-16:25

2 stops22h 04m

London City

Tue 29/4

08:45-20:34

2 stops17h 49m

£597

San AntonioLondon

SAT - LHR

SATLHR

San Antonio

Sun 20/4

08:15-08:55

2 stops18h 40m

London Heathrow

Sat 3/5

06:30-17:13

2 stops16h 43m

£637

San AntonioLondon

SAT - LHR

SATLHR

San Antonio

Fri 21/3

16:27-10:35

1 stop13h 08m

London Heathrow

Fri 28/3

14:30-00:37

1 stop15h 07m

£662

Flights are sorted by cheapest return flights first.

Deals found on 20/2

Showing 1-10 of 44 results

...

Best time to book a flight from San Antonio to London

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

Estimated return 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.

Travel insights for flights from San Antonio to London

Get recent, data-driven insights about flights from San Antonio to London including ideal travel times, pricing trends, and more.

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

The best time to book flights from San Antonio to London is 34 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, January is the cheapest month in which you can book a flight from San Antonio to London (average of £112). Flying from San Antonio to London in August is currently the most expensive (average of £163). 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 LON?

Unlike at midday, when flights are generally more expensive, you can save up to 5% on flights from San Antonio to London by exploring options for tickets in the afternoon.

Rainfall in London by month

In terms of precipitation, rainfall in London ranges from 40.0 - 70.0 inches per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit London when rainfall is around 40.0 mm.

Temperature in London by month

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 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

Reviews of airlines servicing London

See what other customers who have flown with Delta, KLM and Virgin Atlantic from San Antonio to London have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very Good

8,203 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Delta

8.0

Very Good

8,203 reviews

Delta

8.0

Very Good

8,203 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

KLM

7.8

Good

1,330 reviews

Delta

8.0

Very Good

8,203 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Virgin Atlantic

7.5

Good

653 reviews

Delta

8.0

Very Good

8,203 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Air France

7.4

Good

1,448 reviews

Delta

8.0

Very Good

8,203 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

United Airlines

7.4

Good

8,754 reviews

Delta

8.0

Very Good

8,203 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

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 1 airline. San Antonio is conveniently located just 7.6 mi from San Antonio’s city center.
What are the cheapest airlines flying from San Antonio to London round-trip?
According to our current data, Scandinavian Airlines (£571), British Airways (£571), and Iberia (£575) offers the cheapest pricing from San Antonio to London. These flights start at 26% 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 British Airways. According to our data, you can fly for as low as £436. Users have also found prices from £438 and £441 on Air Canada and Aer Lingus, respectively.
What are the most popular routes from San Antonio to London?
The most popular flight routes from San Antonio to London are San Antonio - London Heathrow, San Antonio - London Gatwick and San Antonio - London City.
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 holiday 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.
What is the cheapest month to book a flight from San Antonio to London?
Currently, January is the cheapest month in which you can book a flight from San Antonio to London (average of £112). Flying from San Antonio to London in August is currently the most expensive (average of £163). 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

Deal

Hounslow

Milton Keynes

Croydon

Gatwick

Slough

Luton

Ilford

Hayes

Eastbourne

Wembley

Southend-on-Sea

Ipswich

Winchester

Maidstone

Crawley

Southall

Watford

Dartford

Stansted

Browse thousands of different options on Cheapflights for your next trip

Top airline flying from San Antonio to London

Airline	Cheapest	Average	Flexibility	On-time
British Airways	Cheapest£613	Average£976	FlexibilityNo cancel fee	On-time70%	Search British Airways flights

Fly with Cheapflights

How does Cheapflights help users find flights from San Antonio to London?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to London from San Antonio today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets from San Antonio to London?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from San Antonio to London.

Can Cheapflights find flights from San Antonio to London with no change fees?

Yes! Cheapflights helps users easily find flights from San Antonio to London with no change fees.

Can Cheapflights notify me if prices for flights from San Antonio to London become cheaper?

Of course! You can now track prices for flights from San Antonio to London and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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Cheap flights from San Antonio to London from £246

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 16/5. Fares are subject to change and may not be available on all flights or dates of travel.

The best prices from San Antonio to London are usually found in February or April, booked 35 days in advance, depart on a Wednesday or Monday and return on a Wednesday

Cheap flight deals from San Antonio to London

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 22 February 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 22 February 2025.

Find flights from San Antonio to London within your budget

Best time to book a flight from San Antonio to London

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

Travel insights for flights from San Antonio to London

Get recent, data-driven insights about flights from San Antonio to London including ideal travel times, pricing trends, and more.

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

Use this chart to determine the optimal time to book a return flight from San Antonio to London. Price data was last updated on 14 February 2025.

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

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

Find hourly flight availability from San Antonio to London. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 22 February 2025.

Rainfall in London by month

Plan your trip to London by taking into account the average rainfall totals by month.

Temperature in London by month

Plan your trip to London by taking into account the average temperature totals by month.

Reviews of airlines servicing London

See what other customers who have flown with Delta, KLM and Virgin Atlantic from San Antonio to London have to say. Users can see the overall rating for each airline as well as how each is rated 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 London. 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 London?

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

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

What are the most popular routes from San Antonio to London?

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

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

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

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

Travelling to a place near San Antonio?

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for San Antonio to London

See prices for flight routes from nearby airports that may be better suited for you.

Top airline flying from San Antonio to London

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from San Antonio to London?

Why should you use Cheapflights to find cheap flight tickets from San Antonio to London?

Can Cheapflights find flights from San Antonio to London with no change fees?

Can Cheapflights notify me if prices for flights from San Antonio to London become cheaper?

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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 22 February 2025.