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

According to our current data, Scandinavian Airlines (£548), British Airways (£583), and United Airlines (£586) offers the cheapest pricing from San Antonio to London. These flights start at 28% 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 £310. Users have also found prices from £381 and £387 on British Airways and Delta, 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 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 £290 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as £741.

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 £762 on average during February, but can be found for as low as £479.

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.

£252+ Flights from San Antonio to London

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 Monday and return on a Wednesday

Cheap flight deals from San Antonio to London

Round-trip from	£493
One-way from	£252
Popular in	June
Cheapest in	February
Average price	£661

1/4-30/4
2 total stops
68h 29m total
San Antonio to London

Search Deals

11/5
1 total stop
17h 08m total
San Antonio to London

Search Deals

High demand for flights, 22% potential price rise

Search Deals

Best time to find cheap flights, 3% 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 17 January 2025.

Mon 10/207:00SAT - LGW

1 stop21h 00mMultiple Airlines

Tue 18/212:00LGW - SAT

1 stop22h 36mMultiple Airlines

Deal found 16/1£533

Tue 4/207:00SAT - LHR

2 stops28h 40mScandinavian Airlines

Tue 4/318:40LHR - SAT

2 stops33h 09mScandinavian Airlines

Deal found 17/1£548

Wed 30/416:04SAT - LHR

1 stop12h 51mBritish Airways

Wed 7/514:55LHR - SAT

1 stop14h 41mBritish Airways

Deal found 17/1£583

Mon 10/217:48SAT - LHR

1 stop11h 17mUnited Airlines

Tue 18/215:00LHR - SAT

2 stops38h 10mUnited Airlines

Deal found 16/1£586

Tue 4/214:36SAT - LHR

1 stop15h 29mFinnair

Tue 4/309:50LHR - SAT

1 stop20h 06mFinnair

Deal found 17/1£596

Wed 30/412:10SAT - LHR

1 stop13h 05mDelta

Wed 7/511:30LHR - SAT

2 stops17h 44mDelta

Deal found 17/1£600

Wed 5/312:22SAT - LHR

1 stop12h 43mKLM

Wed 12/309:10LHR - SAT

1 stop17h 17mKLM

Deal found 16/1£605

Wed 24/914:38SAT - LHR

1 stop12h 22mIberia

Wed 8/1016:25LHR - SAT

1 stop13h 17mIberia

Deal found 16/1£607

Wed 30/409:35SAT - LHR

3 stops18h 25mMultiple Airlines

Wed 7/512:40LHR - SAT

2 stops16h 19mMultiple Airlines

Deal found 17/1£612

Fri 14/206:39SAT - LGW

2 stops18h 51mAmerican Airlines

Fri 21/211:20LGW - SAT

2 stops28h 11mAmerican Airlines

Deal found 15/1£617

Sun 2/311:03SAT - LHR

1 stop14h 52mVirgin Atlantic

Sun 9/307:45LHR - SAT

1 stop20h 56mVirgin Atlantic

Deal found 16/1£625

Wed 5/312:11SAT - LCY

2 stops15h 14mLufthansa

Wed 12/310:00LCY - SAT

2 stops18h 45mLufthansa

Deal found 16/1£647

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 17 January 2025.

Tue 1/420:36SAT - LGW

1 stop31h 24mMultiple Airlines

Wed 30/410:45LGW - SAT

1 stop37h 05mMultiple Airlines

Deal found 17/1£493

Tue 4/207:00SAT - LHR

2 stops28h 40mScandinavian Airlines

Tue 4/318:40LHR - SAT

2 stops33h 09mScandinavian Airlines

Deal found 17/1£548

Wed 30/416:04SAT - LHR

1 stop12h 51mBritish Airways

Wed 7/514:55LHR - SAT

1 stop12h 51mBritish Airways

Deal found 16/1£583

Mon 10/217:48SAT - LHR

1 stop11h 17mUnited Airlines

Tue 18/215:00LHR - SAT

2 stops38h 10mUnited Airlines

Deal found 16/1£586

Tue 4/214:36SAT - LHR

1 stop15h 29mFinnair

Tue 4/308:20LHR - SAT

1 stop16h 22mFinnair

Deal found 16/1£598

Wed 30/412:10SAT - LHR

1 stop13h 05mDelta

Wed 7/511:30LHR - SAT

2 stops17h 44mDelta

Deal found 17/1£600

Wed 5/312:22SAT - LHR

1 stop12h 43mKLM

Wed 12/309:10LHR - SAT

1 stop17h 17mKLM

Deal found 16/1£605

Fri 14/206:39SAT - LGW

2 stops18h 51mAmerican Airlines

Fri 21/211:20LGW - SAT

2 stops28h 11mAmerican Airlines

Deal found 15/1£617

Mon 10/314:32SAT - LHR

1 stop11h 48mIberia

Mon 17/308:20LHR - SAT

1 stop17h 27mIberia

Deal found 16/1£620

Sun 2/311:03SAT - LHR

1 stop14h 52mVirgin Atlantic

Sun 9/307:45LHR - SAT

1 stop20h 56mVirgin Atlantic

Deal found 16/1£625

Wed 5/312:11SAT - LCY

2 stops15h 14mLufthansa

Wed 12/310:00LCY - SAT

2 stops18h 45mLufthansa

Deal found 16/1£647

Sun 20/407:00SAT - LHR

2 stops21h 00mAir Canada

Sun 4/509:30LHR - SAT

2 stops19h 07mAir Canada

Deal found 16/1£648

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

Sun 19/107:00SAT - STN

3 stops21h 00mMultiple Airlines

Tue 21/108:55STN - SAT

3 stops39h 48mMultiple Airlines

Deal found 16/1£987

Wed 22/114:27SAT - LHR

1 stop11h 03mLufthansa

Sun 2/210:25LHR - SAT

1 stop18h 50mLufthansa

Deal found 15/1£4,165

Sat 25/113:59SAT - LHR

2 stops22h 31mScandinavian Airlines

Fri 31/106:40LHR - SAT

2 stops23h 47mScandinavian Airlines

Deal found 16/1£641

Sat 25/105:45SAT - LHR

3 stops23h 05mMultiple Airlines

Fri 31/112:15LHR - SAT

3 stops34h 29mMultiple Airlines

Deal found 16/1£673

Sat 25/112:26SAT - LHR

1 stop13h 49mBritish Airways

Fri 31/119:40LHR - SAT

2 stops33h 22mBritish Airways

Deal found 16/1£678

Sat 25/105:15SAT - LGW

2 stops22h 30mMultiple Airlines

Fri 31/111:40LGW - SAT

2 stops17h 19mMultiple Airlines

Deal found 16/1£835

Sat 25/112:26SAT - LCY

2 stops24h 04mBritish Airways

Fri 31/117:00LCY - SAT

2 stops30h 49mBritish Airways

Deal found 16/1£1,151

Tue 4/207:00SAT - LHR

2 stops28h 40mScandinavian Airlines

Tue 4/318:40LHR - SAT

2 stops33h 09mScandinavian Airlines

Deal found 17/1£548

Tue 4/214:36SAT - LHR

1 stop15h 29mFinnair

Tue 4/309:50LHR - SAT

1 stop20h 06mFinnair

Deal found 17/1£596

Tue 4/212:26SAT - LHR

1 stop12h 54mIberia

Sun 2/315:45LHR - SAT

1 stop14h 07mIberia

Deal found 16/1£633

Tue 4/212:30SAT - LCY

2 stops21h 40mMultiple Airlines

Tue 4/308:30LCY - SAT

2 stops32h 05mMultiple Airlines

Deal found 17/1£760

Tue 4/217:48SAT - LGW

2 stops21h 42mTurkish Airlines

Tue 4/306:00LGW - SAT

2 stops23h 15mTurkish Airlines

Deal found 17/1£1,043

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 17 January 2025.

Sun 11/510:52SAT - LGW

1 stop17h 08mMultiple Airlines

Deal found 15/1£252

Wed 26/207:00SAT - LHR

2 stops28h 40mScandinavian Airlines

Deal found 16/1£310

Sat 15/220:04SAT - LHR

3 stops32h 41mMultiple Airlines

Deal found 15/1£341

Mon 19/518:08SAT - STN

3 stops34h 32mMultiple Airlines

Deal found 15/1£353

Sun 11/518:40SAT - LCY

2 stops39h 35mMultiple Airlines

Deal found 15/1£368

Wed 26/206:03SAT - LHR

1 stop20h 12mBritish Airways

Deal found 16/1£381

Wed 26/213:59SAT - LHR

2 stops15h 11mDelta

Deal found 17/1£387

Sat 15/218:57SAT - LHR

1 stop33h 53mUnited Airlines

Deal found 15/1£404

Wed 26/206:03SAT - LGW

2 stops30h 47mIberia

Deal found 17/1£409

Wed 26/212:11SAT - LCY

2 stops15h 14mLufthansa

Deal found 16/1£410

Wed 26/212:30SAT - LCY

2 stops15h 00mDelta

Deal found 17/1£421

Thu 30/107:21SAT - LHR

3 stops17h 49mAir Canada

Deal found 17/1£433

Find flights from San Antonio to London within your budget

Fly from

Fly to

Route

Depart

Return

Price

San AntonioLondon

SAT - LGW

SATLGW

San Antonio

Tue 1/4

20:36-10:00

1 stop31h 24m

London Gatwick

Wed 30/4

10:45-17:50

1 stop37h 05m

£493

San AntonioLondon

SAT - LHR

SATLHR

San Antonio

Tue 4/2

07:00-17:40

2 stops28h 40m

London Heathrow

Tue 4/3

18:40-21:49

2 stops33h 09m

£548

San AntonioLondon

SAT - LHR

SATLHR

San Antonio

Wed 30/4

16:04-10:55

1 stop12h 51m

London Heathrow

Wed 7/5

14:55-23:36

1 stop14h 41m

£583

San AntonioLondon

SAT - LHR

SATLHR

San Antonio

Mon 10/2

17:48-11:05

1 stop11h 17m

London Heathrow

Tue 18/2

15:00-23:10

2 stops38h 10m

£586

San AntonioLondon

SAT - LHR

SATLHR

San Antonio

Tue 4/2

14:36-12:05

1 stop15h 29m

London Heathrow

Tue 4/3

09:50-23:56

1 stop20h 06m

£596

San AntonioLondon

SAT - LHR

SATLHR

San Antonio

Wed 30/4

12:10-07:15

1 stop13h 05m

London Heathrow

Wed 7/5

11:30-23:14

2 stops17h 44m

£600

San AntonioLondon

SAT - LHR

SATLHR

San Antonio

Wed 5/3

12:22-07:05

1 stop12h 43m

London Heathrow

Wed 12/3

09:10-21:27

1 stop17h 17m

£605

San AntonioLondon

SAT - LHR

SATLHR

San Antonio

Wed 30/4

09:35-10:00

3 stops18h 25m

London Heathrow

Wed 7/5

12:40-22:59

2 stops16h 19m

£612

San AntonioLondon

SAT - LGW

SATLGW

San Antonio

Fri 14/2

06:39-07:30

2 stops18h 51m

London Gatwick

Fri 21/2

11:20-09:31

2 stops28h 11m

£617

San AntonioLondon

SAT - LHR

SATLHR

San Antonio

Mon 10/3

14:32-07:20

1 stop11h 48m

London Heathrow

Mon 17/3

08:20-20:47

1 stop17h 27m

£620

Flights are sorted by cheapest return flights first.

Deals found on 15/1

Showing 1-10 of 50 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 7 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 £161). 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 British Airways, KLM and Iberia 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

8,513 reviews

Check prices

Reviews

1 / 10

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

Delta

8.0

Very Good

8,513 reviews

Delta

8.0

Very Good

8,513 reviews

Check prices

Reviews

1 / 10

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

KLM

7.8

Good

1,339 reviews

Delta

8.0

Very Good

8,513 reviews

Check prices

Reviews

1 / 10

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

Finnair

7.6

Good

1,285 reviews

Delta

8.0

Very Good

8,513 reviews

Check prices

Reviews

1 / 10

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

Virgin Atlantic

7.5

Good

664 reviews

Delta

8.0

Very Good

8,513 reviews

Check prices

Reviews

1 / 10

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

Air France

7.4

Good

1,487 reviews

Delta

8.0

Very Good

8,513 reviews

Check prices

Reviews

1 / 10

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 (£548), British Airways (£583), and United Airlines (£586) offers the cheapest pricing from San Antonio to London. These flights start at 28% 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 £310. Users have also found prices from £381 and £387 on British Airways and Delta, 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 £161). 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

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Milton Keynes

Croydon

Luton

Slough

Ilford

Hayes

Eastbourne

Maidstone

Winchester

Southend-on-Sea

Wembley

Ipswich

Watford

Crawley

Southall

Stansted

High Wycombe

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Top airline flying from San Antonio to London

Airline	Cheapest	Average	Flexibility	On-time
British Airways	Cheapest£533	Average£1,010	FlexibilityNo cancel fee	On-time70%	Search British Airways flights

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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.

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Cheap flights from San Antonio to London from £252

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 11/5. 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 7 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 17 January 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 17 January 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 10 January 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 17 January 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 British Airways, KLM and Iberia 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 17 January 2025.