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Cheap flights from San Antonio to London from £165

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 23/7. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
SAT — LON
20 May — 27 May1
1 adult
Mon 20/5
Mon 27/5

The best prices from San Antonio to London are usually found in January or February, booked 12 days in advance, depart on a Monday or Tuesday and return on a Wednesday

Cheap flight deals from San Antonio to London

Discover tips and strategies to find the most affordable flight options for your journey from San Antonio (SAT) to London (LON). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 15 May 2024.

Popular in

June

Cheapest in

January

Average price

£980

Round-trip from

£69
High demand for flights, 37% potential price rise
Search Deals
Best time to find cheap flights, 27% potential price drop
Search Deals
Average for round-trip flights in May 2024
Search Deals
From San Antonio to London (LON)
Search Deals

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 13 days before your planned departure. Booking around this time can save you about 18% on the cost of this flight compared to booking a flight leaving this week. We have found prices from £457 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as £820.

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, January can be a great choice for travel to London. Flights to London from San Antonio in January are about £726 on average during January, but can be found for as low as £459.

When is the cheapest time to fly from San Antonio to London (SAT - LON)?

Unlike in the afternoon, when flights are generally more expensive, you can save up to 30% on flights from San Antonio to London by exploring options for tickets at midday.

Cheap Air Canada flights from San Antonio to London

Explore cheap flight options specifically provided by Air Canada for the route between San Antonio and London. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 849,850 searches. Data last updated 15 May 2024.
Peruse some of the lowest-priced Air Canada flights we've found from San Antonio to London. Deals update often to give you more flight options matching your criteria
Sat 21/919:32SAT - LHR
2 stops28h 58mAir Canada
Sun 29/914:05LHR - SAT
2 stops33h 45mAir Canada
Deal found 13/5£636
Sat 21/919:32SAT - LHR
2 stops28h 58mAir Canada
Sun 29/914:05LHR - SAT
2 stops29h 09mAir Canada
Deal found 15/5£636
Tue 28/506:40SAT - LHR
2 stops21h 20mAir Canada
Tue 4/614:05LHR - SAT
2 stops31h 22mAir Canada
Deal found 14/5£727
Fri 24/506:40SAT - LHR
2 stops21h 20mAir Canada
Fri 7/609:30LHR - SAT
2 stops35h 57mAir Canada
Deal found 14/5£767
Fri 24/506:40SAT - LHR
2 stops21h 20mAir Canada
Mon 10/614:05LHR - SAT
2 stops31h 22mAir Canada
Deal found 14/5£807

Cheap United Airlines flights from San Antonio to London

Explore cheap flight options specifically provided by United Airlines for the route between San Antonio and London. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 849,850 searches. Data last updated 15 May 2024.
Some of the lowest-priced United Airlines flights we've found at this time heading from San Antonio to London. If these deals don't fit your criteria, make sure to check back soon as new deals are always added.
Tue 1/1009:09SAT - LHR
2 stops15h 21mUnited Airlines
Tue 15/1007:25LHR - SAT
2 stops17h 44mUnited Airlines
Deal found 14/5£582
Sun 18/812:00SAT - LHR
1 stop12h 45mUnited Airlines
Sat 31/809:30LHR - SAT
2 stops16h 56mUnited Airlines
Deal found 14/5£592
Sun 15/914:25SAT - LHR
1 stop11h 15mUnited Airlines
Wed 25/914:05LHR - SAT
2 stops27h 36mUnited Airlines
Deal found 14/5£594
Wed 4/909:40SAT - LHR
1 stop16h 00mUnited Airlines
Wed 11/912:15LHR - SAT
2 stops16h 45mUnited Airlines
Deal found 14/5£604
Sun 15/914:25SAT - LHR
2 stops14h 45mUnited Airlines
Wed 25/906:50LHR - SAT
2 stops19h 36mUnited Airlines
Deal found 14/5£608
Wed 6/1105:15SAT - LHR
1 stop20h 15mUnited Airlines
Mon 18/1107:40LHR - SAT
2 stops17h 51mUnited Airlines
Deal found 15/5£622
Tue 1/1012:15SAT - LHR
2 stops15h 25mUnited Airlines
Sat 12/1011:05LHR - SAT
1 stop15h 51mUnited Airlines
Deal found 15/5£632
Sun 18/816:30SAT - LHR
1 stop13h 50mUnited Airlines
Sat 31/814:05LHR - SAT
2 stops28h 13mUnited Airlines
Deal found 15/5£633
Sat 18/514:19SAT - LHR
1 stop33h 36mUnited Airlines
Wed 29/508:00LHR - SAT
2 stops15h 46mUnited Airlines
Deal found 15/5£638

Cheap San Antonio to London flights in May & June 2024

Find cheap flight options from San Antonio to London specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 849,850 searches. Prices were last updated on 15 May 2024.
Listed are some of the best fares we've found on flights departing from San Antonio to London in 2024. Check back in a little while for more flight options.
Fri 14/620:28SAT - LGW
1 stop31h 32mMultiple Airlines
Fri 21/613:05LGW - SAT
1 stop34h 52mMultiple Airlines
Deal found 15/5£480
Fri 14/620:28SAT - LGW
1 stop31h 32mMultiple Airlines
Fri 21/620:40LGW - SAT
1 stop27h 17mMultiple Airlines
Deal found 15/5£481
Fri 14/621:34SAT - LGW
2 stops33h 56mMultiple Airlines
Fri 21/620:40LGW - SAT
1 stop27h 17mMultiple Airlines
Deal found 15/5£560
Wed 15/513:00SAT - LHR
1 stop15h 10mUnited Airlines
Fri 31/507:25LHR - SAT
2 stops19h 28mUnited Airlines
Deal found 14/5£618
Sun 19/505:15SAT - LHR
1 stop19h 30mDelta
Tue 4/615:55LHR - SAT
1 stop25h 17mDelta
Deal found 15/5£624
Wed 15/515:00SAT - LHR
1 stop14h 10mDelta
Fri 31/511:30LHR - SAT
2 stops17h 14mDelta
Deal found 15/5£624
Wed 15/512:17SAT - LHR
2 stops17h 58mDelta
Fri 31/511:30LHR - SAT
2 stops17h 14mDelta
Deal found 15/5£628
Wed 15/515:00SAT - LHR
1 stop15h 15mDelta
Fri 31/512:45LHR - SAT
1 stop17h 42mDelta
Deal found 15/5£629
Sat 18/519:25SAT - LHR
1 stop30h 15mUnited Airlines
Wed 29/510:35LHR - SAT
1 stop13h 11mUnited Airlines
Deal found 15/5£633

San Antonio to London 2024 flight deals

Discover exclusive flight deals for travel between San Antonio and London in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 849,850 searches. Data last updated 15 May 2024.
Listed are some of the best fares we've found on flights departing from San Antonio to London in 2024. Check back in a little while for more flight options.
Sat 21/917:10SAT - LGW
1 stop34h 50mMultiple Airlines
Sun 29/910:45LGW - SAT
1 stop36h 12mMultiple Airlines
Deal found 15/5£431
Fri 14/620:28SAT - LGW
1 stop31h 32mMultiple Airlines
Fri 21/613:05LGW - SAT
1 stop34h 52mMultiple Airlines
Deal found 15/5£480
Fri 14/620:28SAT - LGW
1 stop31h 32mMultiple Airlines
Fri 21/620:40LGW - SAT
1 stop27h 17mMultiple Airlines
Deal found 15/5£481
Tue 1/1022:53SAT - LGW
1 stop30h 02mMultiple Airlines
Tue 15/1014:00LGW - SAT
1 stop29h 41mMultiple Airlines
Deal found 14/5£548
Fri 14/621:34SAT - LGW
2 stops33h 56mMultiple Airlines
Fri 21/620:40LGW - SAT
1 stop27h 17mMultiple Airlines
Deal found 15/5£560
Tue 1/1012:10SAT - LGW
1 stop15h 50mVirgin Atlantic
Tue 15/1012:00LGW - SAT
2 stops16h 37mVirgin Atlantic
Deal found 14/5£568
Sat 7/1219:00SAT - LHR
1 stop33h 50mUnited Airlines
Wed 18/1211:10LHR - SAT
2 stops17h 58mUnited Airlines
Deal found 13/5£586
Wed 4/914:00SAT - LGW
2 stops14h 00mDelta
Wed 11/912:00LGW - SAT
2 stops16h 37mDelta
Deal found 15/5£586
Sun 18/817:59SAT - LHR
1 stop12h 11mAmerican Airlines
Sat 31/809:15LHR - SAT
1 stop13h 30mAmerican Airlines
Deal found 15/5£590

San Antonio to London flights leaving soon

Find last-minute flight options from San Antonio to London for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 849,850 searches. Data last updated 15 May 2024.
Users seeking a last-minute flight from San Antonio to London should consider booking one of these fares. Users should double check the flight they book to ensure it matches the day, time, and destination they're looking for.
Sun 19/505:15SAT - LHR
1 stop19h 30mDelta
Tue 4/615:55LHR - SAT
1 stop25h 17mDelta
Deal found 15/5£624
Sat 18/519:25SAT - LHR
1 stop30h 15mUnited Airlines
Wed 29/510:35LHR - SAT
1 stop13h 11mUnited Airlines
Deal found 15/5£633
Sat 18/514:19SAT - LHR
1 stop33h 36mUnited Airlines
Wed 29/508:00LHR - SAT
2 stops15h 46mUnited Airlines
Deal found 15/5£638
Wed 22/512:50SAT - LGW
1 stop15h 10mMultiple Airlines
Mon 27/520:50LGW - SAT
2 stops53h 08mMultiple Airlines
Deal found 15/5£640
Tue 21/513:30SAT - LHR
2 stops20h 15mLufthansa
Mon 27/520:25LHR - SAT
2 stops32h 42mLufthansa
Deal found 15/5£641
Wed 22/512:50SAT - LGW
1 stop15h 10mMultiple Airlines
Mon 27/520:50LGW - SAT
2 stops53h 08mMultiple Airlines
Deal found 15/5£642
Tue 21/509:45SAT - LHR
1 stop15h 55mUnited Airlines
Mon 27/506:50LHR - SAT
2 stops19h 05mUnited Airlines
Deal found 15/5£662
Thu 16/513:19SAT - LHR
1 stop13h 46mAmerican Airlines
Fri 24/509:15LHR - SAT
1 stop17h 05mAmerican Airlines
Deal found 15/5£666
Thu 16/510:47SAT - LHR
2 stops13h 58mDelta
Fri 24/511:45LHR - SAT
2 stops17h 22mDelta
Deal found 15/5£669

One-way flights to London from San Antonio

Search for one-way flight options from San Antonio to London. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 849,850 searches. Data last updated 15 May 2024.
Take a look at some of the best available options we've come across on one-way flights from San Antonio to London. Users needing a return flight from San Antonio to London should utilize the search form above.
Tue 23/710:25SAT - LGW
1 stop21h 05mMultiple Airlines
Deal found 15/5£165
Tue 16/710:25SAT - LGW
1 stop21h 05mMultiple Airlines
Deal found 15/5£180
Thu 5/911:22SAT - LGW
1 stop16h 38mMultiple Airlines
Deal found 15/5£181
Wed 17/713:58SAT - LGW
2 stops17h 32mMultiple Airlines
Deal found 15/5£184
Tue 23/705:00SAT - LGW
2 stops26h 30mMultiple Airlines
Deal found 15/5£194
Mon 22/712:00SAT - LGW
1 stop19h 30mMultiple Airlines
Deal found 15/5£195
Sun 14/720:33SAT - LGW
1 stop31h 27mMultiple Airlines
Deal found 15/5£210
Tue 16/721:25SAT - LGW
2 stops26h 55mMultiple Airlines
Deal found 15/5£213
Sun 21/712:52SAT - LGW
1 stop18h 38mMultiple Airlines
Deal found 15/5£214

Find flights from San Antonio to London within your budget

Customise your flight search to find flights from San Antonio to London 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, Cheapflights users made 849,850 searches. Data last updated 15 May 2024.

Fly from

Any airport

Fly to

Any airport

Budget

£431 - £714

Route

Depart

Return

Price

San AntonioLondon Gatwick

SAT - LGW

SATLGW

San Antonio

Sat 21/9

1 stop34h 50m

London Gatwick

Sun 29/9

1 stop36h 12m

£431

San AntonioLondon Gatwick

SAT - LGW

SATLGW

San Antonio

Tue 1/10

2 stops17h 30m

London Gatwick

Tue 15/10

2 stops17h 59m

£568

San AntonioLondon Heathrow

SAT - LHR

SATLHR

San Antonio

Tue 1/10

2 stops15h 21m

London Heathrow

Tue 15/10

2 stops17h 44m

£582

San AntonioLondon Heathrow

SAT - LHR

SATLHR

San Antonio

Sun 18/8

1 stop12h 11m

London Heathrow

Sat 31/8

1 stop13h 30m

£590

San AntonioLondon Heathrow

SAT - LHR

SATLHR

San Antonio

Wed 16/10

1 stop13h 00m

London Heathrow

Wed 30/10

1 stop13h 22m

£593

San AntonioLondon Heathrow

SAT - LHR

SATLHR

San Antonio

Wed 4/9

1 stop13h 35m

London Heathrow

Wed 11/9

1 stop16h 28m

£599

San AntonioLondon Heathrow

SAT - LHR

SATLHR

San Antonio

Sat 21/9

2 stops28h 58m

London Heathrow

Sun 29/9

2 stops33h 45m

£636

San AntonioLondon City

SAT - LCY

SATLCY

San Antonio

Tue 1/10

2 stops18h 15m

London City

Tue 15/10

2 stops17h 11m

£652

San AntonioLondon City

SAT - LCY

SATLCY

San Antonio

Wed 21/8

2 stops24h 25m

London City

Sun 25/8

2 stops33h 04m

£714

Flights are sorted by cheapest first

Deals found on 13/5

When is the best time to 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 May 2024.
The best time to book flights from San Antonio to London is 12 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.
Search Deals

When is the cheapest time to fly from San Antonio to London?

Use this chart to determine the cheapest time to fly return from San Antonio to London. Price data was last updated on 12 May 2024.
Morning
Midday
Afternoon
Evening
All times are departure.
Travellers seeking maximum savings on their San Antonio to London flight should consider departing on Thursday mornings 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.
Search Deals

Average price of flights to London by month

Plan your trip from San Antonio to London by taking into account the cheapest months to travel. The average price of a one-way flight from San Antonio to London is currently £193 while a return flight costs £596. Price data was last updated on 12 May 2024.

Currently, January is the cheapest month in which you can book a flight from San Antonio to London (average of £110). Flying from San Antonio to London in July is currently the most expensive (average of £165). 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.

January

£87

February

£98

March

£94

April

£104

May

£108

June

£130

July

£131

August

£114

September

£109

October

£125

November

£91

December

£96

Temperature and rainfall in London by month

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

LON

Temperature

4 - 17 °C

Reviews of airlines servicing London

Get insights into the airlines that provide service to London. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to London. Reviews last updated 15 May 2024.
See what other customers who have flown with Air Canada, United Airlines and British Airways 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
10,691 reviews
Check prices

Comfort

7.9

Food

7.4

Entertainment

8.0

Crew

8.6

Overall

8.0

Boarding

8.2

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Delta
8.0
Very Good
10,691 reviews
Delta
8.0
Very Good
10,691 reviews
Check prices

Comfort

7.9

Food

7.4

Entertainment

8.0

Crew

8.6

Overall

8.0

Boarding

8.2

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

KLM
7.9
Good
1,568 reviews
Delta
8.0
Very Good
10,691 reviews
Check prices

Comfort

7.9

Food

7.4

Entertainment

8.0

Crew

8.6

Overall

8.0

Boarding

8.2

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Virgin Atlantic
7.7
Good
736 reviews
Delta
8.0
Very Good
10,691 reviews
Check prices

Comfort

7.9

Food

7.4

Entertainment

8.0

Crew

8.6

Overall

8.0

Boarding

8.2

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

JetBlue
7.6
Good
4,475 reviews
Delta
8.0
Very Good
10,691 reviews
Check prices

Comfort

7.9

Food

7.4

Entertainment

8.0

Crew

8.6

Overall

8.0

Boarding

8.2

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Air France
7.6
Good
1,767 reviews
Delta
8.0
Very Good
10,691 reviews
Check prices

Comfort

7.9

Food

7.4

Entertainment

8.0

Crew

8.6

Overall

8.0

Boarding

8.2

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

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?

    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 3 airlines. San Antonio is conveniently located just 7.6 mi from San Antonio’s city center.

  • Can I find flights from San Antonio to London for under £500 on Cheapflights?

    Yes, there are multiple flights from San Antonio to London for under £500. The cheapest flight booked recently is on Multiple Airlines for just £431, but on average you can expect to pay £533.

  • Are there last-minute flights available from San Antonio to London for under £700?

    There are currently 20+ open flights from San Antonio to London within the next 7 days for less than £700.

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

    According to our current data, Delta (£568), United Airlines (£582), and American Airlines (£590) offers the cheapest pricing from San Antonio to London. These flights start at 21% lower than the current average price 3 months from now.

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

    The most popular airlines flying from San Antonio to London are British Airways, United Airlines and Virgin Atlantic. Something to consider prior to booking your flight.

  • What does SAT to LHR mean?

    Great question - SAT to LHR just means San Antonio Airport to London Heathrow Airport. Now you’ll know what these unique codes when you look for flights! London Gatwick Airport (LGW), London Stansted Airport (STN), London Luton Airport (LTN), London City Airport (LCY), London Southend Airport (SEN) are some additional IATA codes for airports related to your trip.

  • Can I find deals for flights from San Antonio to London that include extra baggage allowance?

    The amount of baggage you can bring on your San Antonio to London flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from San Antonio to London with specific airlines?

    Yes, Cheapflights allows you to browse and filter San Antonio to London flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • 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.

  • Can I find deals for flights from San Antonio to London that allow pets onboard?

    Many airlines flying from San Antonio to London offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from San Antonio to London?

    Yes, you can often find last-minute deals on San Antonio to London flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the San Antonio to London flight deals updated?

    The San Antonio to London flight deals you see on this page were last updated on 15/5.

See more FAQs

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Alternative routes for San Antonio to London
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Top 3 airlines flying from San Antonio to London

Discover the top 3 airlines that operate flights from San Antonio to London. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 849,850 searches. Data last updated 15 May 2024.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest£488Average£696FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
British AirwaysCheapest£500Average£727FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Virgin AtlanticCheapest£529Average£699FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
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Search flights from San Antonio to London by cabin class

Find flights from San Antonio to London, based on your preferred cabin class, be it economy, premium economy, business, or first class.
First Class
Business Class
Prem Econ Class
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