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Cheap flights from San Antonio to London from £200

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 9/9. 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
21 Apr — 28 Apr1
1 adult
Sun 21/4
Sun 28/4

The best prices from San Antonio to London are usually found in February or January, booked 83 days in advance, depart on a Tuesday or Monday 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 16 April 2024.

Popular in

June

Cheapest in

February

Average price

£644

Round-trip from

£73
High demand for flights, 33% potential price rise
Best time to find cheap flights, 24% potential price drop
Average for round-trip flights in April 2024
From San Antonio to London (LON)

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 58 days before your planned departure. Booking around this time can save you about 140% on the cost of this flight compared to booking a flight leaving this week. We have found prices from £626 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as £1,489.

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 £746 on average during February, but can be found for as low as £487.

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 JetBlue flights from San Antonio to London

Explore cheap flight options specifically provided by JetBlue 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 886,143 searches. Data last updated 16 April 2024.
Peruse some of the lowest-priced JetBlue flights we've found from San Antonio to London. Deals update often to give you more flight options matching your criteria
Thu 16/510:13SAT - LHR
1 stop14h 17mJetBlue
Thu 30/507:25LHR - SAT
1 stop15h 21mJetBlue
Deal found 15/4£700
Thu 16/510:13SAT - LHR
1 stop14h 17mJetBlue
Fri 24/507:25LHR - SAT
1 stop15h 21mJetBlue
Deal found 16/4£725
Mon 13/510:13SAT - LHR
1 stop14h 17mJetBlue
Mon 20/507:25LHR - SAT
1 stop15h 21mJetBlue
Deal found 15/4£730

Cheap KLM flights from San Antonio to London

Explore cheap flight options specifically provided by KLM 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 886,143 searches. Data last updated 16 April 2024.
Some of the lowest-priced KLM 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.
Wed 25/918:20SAT - LHR
1 stop12h 55mKLM
Thu 10/1009:20LHR - SAT
1 stop13h 58mKLM
Deal found 15/4£593
Sun 18/816:25SAT - LHR
1 stop12h 45mKLM
Sat 31/809:20LHR - SAT
1 stop13h 47mKLM
Deal found 16/4£677
Wed 28/812:00SAT - LHR
1 stop12h 25mKLM
Mon 9/913:55LHR - SAT
1 stop13h 16mKLM
Deal found 15/4£882
Wed 1/515:00SAT - LHR
1 stop13h 15mKLM
Wed 31/715:55LHR - SAT
1 stop14h 32mKLM
Deal found 16/4£902
Wed 1/516:30SAT - LHR
1 stop12h 40mKLM
Wed 31/715:55LHR - SAT
1 stop14h 32mKLM
Deal found 15/4£903

Cheap San Antonio to London flights in April & May 2024

Find cheap flight options from San Antonio to London specifically for the months of April and May 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 886,143 searches. Prices were last updated on 16 April 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.
Mon 29/421:36SAT - LGW
2 stops31h 19mMultiple Airlines
Tue 14/514:00LGW - SAT
1 stop29h 18mMultiple Airlines
Deal found 15/4£450
Mon 29/418:00SAT - LGW
1 stop34h 55mMultiple Airlines
Tue 14/514:00LGW - SAT
1 stop29h 41mMultiple Airlines
Deal found 15/4£473
Wed 8/514:18SAT - LGW
1 stop13h 42mMultiple Airlines
Wed 15/514:00LGW - SAT
1 stop26h 36mMultiple Airlines
Deal found 15/4£516
Mon 6/516:47SAT - LGW
1 stop35h 13mMultiple Airlines
Sat 11/514:00LGW - SAT
1 stop34h 44mMultiple Airlines
Deal found 14/4£521
Wed 8/514:18SAT - LGW
1 stop13h 42mMultiple Airlines
Thu 16/510:45LGW - SAT
1 stop35h 50mMultiple Airlines
Deal found 15/4£526
Mon 29/412:18SAT - LHR
1 stop13h 22mAir Canada
Tue 14/515:20LHR - SAT
1 stop13h 47mAir Canada
Deal found 15/4£530
Mon 29/416:15SAT - LHR
1 stop13h 20mUnited Airlines
Tue 14/507:25LHR - SAT
2 stops18h 50mUnited Airlines
Deal found 15/4£532
Sun 28/407:35SAT - LGW
2 stops18h 35mMultiple Airlines
Mon 20/515:05LGW - SAT
2 stops27h 05mMultiple Airlines
Deal found 14/4£566
Tue 23/410:58SAT - LGW
2 stops17h 02mDelta
Tue 30/412:00LGW - SAT
2 stops16h 48mDelta
Deal found 15/4£568

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 886,143 searches. Data last updated 16 April 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.
Mon 29/421:36SAT - LGW
2 stops31h 19mMultiple Airlines
Tue 14/514:00LGW - SAT
1 stop29h 18mMultiple Airlines
Deal found 15/4£450
Mon 29/418:00SAT - LGW
1 stop34h 55mMultiple Airlines
Tue 14/514:00LGW - SAT
1 stop29h 41mMultiple Airlines
Deal found 15/4£473
Wed 8/514:18SAT - LGW
1 stop13h 42mMultiple Airlines
Wed 15/514:00LGW - SAT
1 stop26h 36mMultiple Airlines
Deal found 15/4£516
Mon 6/516:47SAT - LGW
1 stop35h 13mMultiple Airlines
Sat 11/514:00LGW - SAT
1 stop34h 44mMultiple Airlines
Deal found 14/4£521
Wed 8/514:18SAT - LGW
1 stop13h 42mMultiple Airlines
Thu 16/510:45LGW - SAT
1 stop35h 50mMultiple Airlines
Deal found 15/4£526
Mon 29/412:18SAT - LHR
1 stop13h 22mAir Canada
Tue 14/515:20LHR - SAT
1 stop13h 47mAir Canada
Deal found 15/4£530
Mon 29/416:15SAT - LHR
1 stop13h 20mUnited Airlines
Tue 14/507:25LHR - SAT
2 stops18h 50mUnited Airlines
Deal found 15/4£532
Sun 28/407:35SAT - LGW
2 stops18h 35mMultiple Airlines
Mon 20/515:05LGW - SAT
2 stops27h 05mMultiple Airlines
Deal found 14/4£566
Tue 23/410:58SAT - LGW
2 stops17h 02mDelta
Tue 30/412:00LGW - SAT
2 stops16h 48mDelta
Deal found 15/4£568

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 886,143 searches. Data last updated 16 April 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.
Mon 29/421:36SAT - LGW
2 stops31h 19mMultiple Airlines
Tue 14/514:00LGW - SAT
1 stop29h 18mMultiple Airlines
Deal found 15/4£450
Mon 29/418:00SAT - LGW
1 stop34h 55mMultiple Airlines
Tue 14/514:00LGW - SAT
1 stop29h 41mMultiple Airlines
Deal found 15/4£473
Mon 29/412:18SAT - LHR
1 stop13h 22mAir Canada
Tue 14/515:20LHR - SAT
1 stop13h 47mAir Canada
Deal found 15/4£530
Mon 29/416:15SAT - LHR
1 stop13h 20mUnited Airlines
Tue 14/507:25LHR - SAT
2 stops18h 50mUnited Airlines
Deal found 15/4£532
Sun 28/407:35SAT - LGW
2 stops18h 35mMultiple Airlines
Mon 20/515:05LGW - SAT
2 stops27h 05mMultiple Airlines
Deal found 14/4£566
Tue 23/410:58SAT - LGW
2 stops17h 02mDelta
Tue 30/412:00LGW - SAT
2 stops16h 48mDelta
Deal found 15/4£568
Fri 19/412:18SAT - LHR
1 stop13h 22mUnited Airlines
Sun 21/407:25LHR - SAT
2 stops17h 47mUnited Airlines
Deal found 15/4£580
Sun 28/407:31SAT - LHR
1 stop22h 04mUnited Airlines
Mon 20/506:50LHR - SAT
2 stops19h 25mUnited Airlines
Deal found 14/4£587
Tue 23/407:00SAT - LHR
1 stop18h 50mDelta
Tue 30/406:30LHR - SAT
2 stops16h 40mDelta
Deal found 15/4£590

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 886,143 searches. Data last updated 16 April 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.
Mon 9/918:12SAT - LGW
1 stop33h 48mMultiple Airlines
Deal found 15/4£200
Mon 9/912:02SAT - LGW
2 stops23h 53mMultiple Airlines
Deal found 15/4£290
Mon 9/919:52SAT - LGW
3 stops39h 28mMultiple Airlines
Deal found 15/4£331
Mon 24/620:33SAT - LGW
1 stop31h 27mMultiple Airlines
Deal found 15/4£339
Mon 5/818:40SAT - STN
3 stops34h 00mMultiple Airlines
Deal found 15/4£352
Mon 9/912:02SAT - LCY
3 stops27h 33mMultiple Airlines
Deal found 15/4£357
Mon 5/807:57SAT - LGW
1 stop20h 03mMultiple Airlines
Deal found 15/4£361
Mon 9/919:52SAT - STN
3 stops32h 48mMultiple Airlines
Deal found 15/4£368
Tue 18/616:34SAT - LGW
3 stops32h 26mMultiple Airlines
Deal found 16/4£371

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 886,143 searches. Data last updated 16 April 2024.

Fly from

Any airport

Fly to

Any airport

Budget

£450 - £641

Route

Depart

Return

Price

San AntonioLondon Gatwick

SAT - LGW

SATLGW

San Antonio

Mon 29/4

2 stops31h 19m

London Gatwick

Tue 14/5

1 stop29h 18m

£450

San AntonioLondon Heathrow

SAT - LHR

SATLHR

San Antonio

Mon 29/4

1 stop13h 22m

London Heathrow

Tue 14/5

1 stop13h 47m

£530

San AntonioLondon Heathrow

SAT - LHR

SATLHR

San Antonio

Mon 29/4

1 stop13h 20m

London Heathrow

Tue 14/5

2 stops18h 50m

£532

San AntonioLondon Gatwick

SAT - LGW

SATLGW

San Antonio

Sun 6/10

1 stop15h 50m

London Gatwick

Tue 15/10

2 stops16h 37m

£588

San AntonioLondon Heathrow

SAT - LHR

SATLHR

San Antonio

Sun 6/10

1 stop16h 57m

London Heathrow

Tue 15/10

1 stop12h 50m

£591

San AntonioLondon Heathrow

SAT - LHR

SATLHR

San Antonio

Wed 25/9

1 stop12h 55m

London Heathrow

Thu 10/10

1 stop13h 58m

£593

San AntonioLondon Heathrow

SAT - LHR

SATLHR

San Antonio

Sun 28/4

1 stop17h 52m

London Heathrow

Mon 20/5

1 stop13h 40m

£594

San AntonioLondon Heathrow

SAT - LHR

SATLHR

San Antonio

Tue 17/9

1 stop14h 50m

London Heathrow

Wed 2/10

1 stop13h 58m

£633

San AntonioLondon Heathrow

SAT - LHR

SATLHR

San Antonio

Mon 12/8

1 stop11h 56m

London Heathrow

Mon 26/8

2 stops18h 43m

£641

Flights are sorted by cheapest first

Deals found on 15/4

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 28 January 2024.
The best time to book flights from San Antonio to London is 83 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 14 April 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 £330 while a return flight costs £572. Price data was last updated on 14 April 2024.

Currently, January is the cheapest month in which you can book a flight from San Antonio to London (average of £111). Flying from San Antonio to London in July is currently the most expensive (average of £173). 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

£89

February

£100

March

£95

April

£103

May

£111

June

£136

July

£139

August

£116

September

£111

October

£130

November

£92

December

£97

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 16 April 2024.
See what other customers who have flown with JetBlue, KLM and Delta 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.
8.1
Very Good
11,123 reviews

Overall

8.1

Boarding

8.2

Entertainment

8.0

Comfort

7.9

Crew

8.6

Food

7.5

Reviews

1 / 10

I love the seamless way that delta ensures that my luggage is on board the plane, I get a notification that it's on board. I love boarding process, orderly and on time. Lots of room in Comfort plus and getting upgraded to first class was everything!

8.1
Very Good
11,123 reviews
8.1
Very Good
11,123 reviews

Overall

8.1

Boarding

8.2

Entertainment

8.0

Comfort

7.9

Crew

8.6

Food

7.5

Reviews

1 / 10

I love the seamless way that delta ensures that my luggage is on board the plane, I get a notification that it's on board. I love boarding process, orderly and on time. Lots of room in Comfort plus and getting upgraded to first class was everything!

7.9
Good
1,647 reviews
8.1
Very Good
11,123 reviews

Overall

8.1

Boarding

8.2

Entertainment

8.0

Comfort

7.9

Crew

8.6

Food

7.5

Reviews

1 / 10

I love the seamless way that delta ensures that my luggage is on board the plane, I get a notification that it's on board. I love boarding process, orderly and on time. Lots of room in Comfort plus and getting upgraded to first class was everything!

7.8
Good
1,380 reviews
8.1
Very Good
11,123 reviews

Overall

8.1

Boarding

8.2

Entertainment

8.0

Comfort

7.9

Crew

8.6

Food

7.5

Reviews

1 / 10

I love the seamless way that delta ensures that my luggage is on board the plane, I get a notification that it's on board. I love boarding process, orderly and on time. Lots of room in Comfort plus and getting upgraded to first class was everything!

7.7
Good
750 reviews
8.1
Very Good
11,123 reviews

Overall

8.1

Boarding

8.2

Entertainment

8.0

Comfort

7.9

Crew

8.6

Food

7.5

Reviews

1 / 10

I love the seamless way that delta ensures that my luggage is on board the plane, I get a notification that it's on board. I love boarding process, orderly and on time. Lots of room in Comfort plus and getting upgraded to first class was everything!

7.7
Good
4,685 reviews
8.1
Very Good
11,123 reviews

Overall

8.1

Boarding

8.2

Entertainment

8.0

Comfort

7.9

Crew

8.6

Food

7.5

Reviews

1 / 10

I love the seamless way that delta ensures that my luggage is on board the plane, I get a notification that it's on board. I love boarding process, orderly and on time. Lots of room in Comfort plus and getting upgraded to first class was everything!

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 £450, but on average you can expect to pay £559.

  • Are there last-minute flights available from San Antonio to London for under £500?

    There are currently 20+ open flights from San Antonio to London within the next 7 days for less than £500.

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

    According to our current data, Air Canada (£530), United Airlines (£532), and Delta (£588) 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 most popular routes from San Antonio to London?

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

  • 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 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 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 see available direct flights.

  • 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 do 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 15/4.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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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 886,143 searches. Data last updated 16 April 2024.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest£497Average£700FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
British AirwaysCheapest£512Average£737FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Virgin AtlanticCheapest£538Average£708FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights

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.

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?

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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