Cheap flights from San Antonio (SAT) to London (LON)

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The best prices from San Antonio to London are usually found in February or October, booked 32 days in advance, depart on a Wednesday or Tuesday and return on a Monday

How to find the cheapest flight from
San Antonio (SAT) to London (LON)

All the information you need to plan the best SAT to LON flight in 2021: compare San Antonio to London flight prices with the expected peak season, weather and rainfall in London.
SAT - LON
Price
$820 - $1,319
LON
Temperature
48.2 - 73.4 °F
LON
Rainfall
1.4 - 2.8 inches

Popular in

June

High demand for flights, 25% potential price rise

Cheapest in

February

Best time to find cheap flights, 17% potential price drop

Round-trip from

$820

From San Antonio to London

One-way from

$467

One-way flight from San Antonio to London

Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
What is the cheapest day to fly round-trip from San Antonio to London?

Saturday flights are generally found to be more expensive for flights from San Antonio to London. 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?

Find a great deal and save up to 44% by booking at least 61 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from San Antonio to London within the next two weeks, with the cheapest ticket starting at $910.

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

October can be a great time to fly to London from San Antonio with a flight ticket averaging about $714. Cheapflights users have found deals in the month of October for as cheap as $445. The most expensive prices can be found in the month of July.

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

It’s typically best to fly out from San Antonio to London in the morning. Doing so could potentially save you 8% on the flight price compared to flying at noon, which is usually more expensive.

Cheap flights from San Antonio to London in May, June 2021

The best prices found for SAT to LON flights for May, June
9 Jun - 16 Jun
$932pp
SAT
San Antonio
Multiple Airlines
 
1 STOP
LHR
London Heathrow
LHR
London Heathrow
Multiple Airlines
 
1 STOP
SAT
San Antonio
24 May - 31 May
$996pp
SAT
San Antonio
Multiple Airlines
   
2 STOPS
STN
London Stansted
STN
London Stansted
Multiple Airlines
     
3 STOPS
SAT
San Antonio
17 Jun - 22 Jun
$1,035pp
SAT
San Antonio
Multiple Airlines
   
2 STOPS
LHR
London Heathrow
LHR
London Heathrow
Multiple Airlines
     
3 STOPS
SAT
San Antonio

San Antonio to London 2021 flight deals

Cheap flights to London from San Antonio found for this year
20 Oct - 28 Oct
$800pp
SAT
San Antonio
Iberia
 
1 STOP
LHR
London Heathrow
LHR
London Heathrow
Iberia
   
2 STOPS
SAT
San Antonio
12 Oct - 2 Nov
$801pp
SAT
San Antonio
Iberia
 
1 STOP
LHR
London Heathrow
LHR
London Heathrow
Iberia
   
2 STOPS
SAT
San Antonio
20 Oct - 28 Oct
$802pp
SAT
San Antonio
Iberia
 
1 STOP
LHR
London Heathrow
LHR
London Heathrow
Iberia
   
2 STOPS
SAT
San Antonio

Last minute flights from San Antonio to London

Late deals on round-trip flights to London from San Antonio, departing today and this week
17 May - 16 Jun
$1,064pp
SAT
San Antonio
Multiple Airlines
     
3 STOPS
LHR
London Heathrow
LHR
London Heathrow
Multiple Airlines
     
3 STOPS
SAT
San Antonio
17 May - 16 Jun
$1,228pp
SAT
San Antonio
Multiple Airlines
   
2 STOPS
LHR
London Heathrow
LHR
London Heathrow
Multiple Airlines
     
3 STOPS
SAT
San Antonio
21 May - 23 Jun
$1,306pp
SAT
San Antonio
Delta
 
1 STOP
LHR
London Heathrow
LHR
London Heathrow
Delta
   
2 STOPS
SAT
San Antonio

One-way flights to London from San Antonio

The cheapest one-way flights from San Antonio to London
10:00 am - 4:35 am
Air Canada
2 Stops
36h 35m
SAT - LHR
Air Canada
$467
Kiwi.com
2:28 pm - 2:30 am
American Airlines
2 Stops
30h 02m
SAT - LGW
American Airlines
7:05 am - 5:30 am
Virgin Atlantic
2 Stops
16h 25m
SAT - LCY
Virgin Atlantic
$1,173
StudentUniverse

Related info for your journey

Useful info, stats and facts about <span class="emphasized">San Antonio</span> to <span class="emphasized">London</span> flights.

Flight FAQs

From San Antonio to London

Are flight prices decreasing from San Antonio to London due to COVID-19 (coronavirus)?

At this time, Cheapflights has noticed price decreases for many domestic flights due to COVID-19. Travel is not necessarily recommended at this time, and flights may be prone to cancellation: please check with local authorities in both San Antonio and London for travel alerts, and be sure to review the airline's cancellation policy and travel advisories before booking. For more information, please view our post on what to know about COVID-19 (coronavirus) and travel.

Which airlines flying from San Antonio to London have flexible cancellations due to COVID-19?

Some of the carriers operating flights from San Antonio to London that may be offering flexible cancellation policies are American Airlines, United Airlines, and Lufthansa. Our site will let you filter for all airlines offering greater flexibility due to COVID-19.

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 10 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 $800 on Cheapflights?

Yes, there are multiple flights from San Antonio to London for under $800. The cheapest flight booked recently is on Iberia for just $800, but on average you can expect to pay $878.

Are there nonstop flights from San Antonio to London for under $800 on Cheapflights?

There are no nonstop flights from San Antonio to London, but Cheapflights can provide you with all the information you need to find the fastest route with the fewest stops.

Are there last-minute flights available from San Antonio to London for under $1,100?

There are currently 14+ open flights from San Antonio to London within the next 7 days for less than $1,100.

Is San Antonio weather warmer or cooler than London?

Temperatures around the 97 °F's can be experienced in August. The weather in London is colder than in San Antonio. Plan for potential changes in flight availability as peak weather approaches in this location.

How long is the flight from San Antonio to London?

There are many flights that can get you from San Antonio to London in 11h 46m. Fly via American Airlines, British Airways, or Iberia to get the fastest option. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

Cheapflights users have booked flights from San Antonio to London round-trip from $800. Other airlines that can offer you cheap pricing are Delta, from $809, and American Airlines, from $810. Iberia is currently priced 19% below the average price you’ll pay for this route.

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

The cheapest airline one-way is Air Canada, with whom users have recently found tickets for as low as $457. However, be on the lookout for offers from Virgin Atlantic and American Airlines, as they are both options that can get you from San Antonio to London for a low price.

Alternative routes for San Antonio to London

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

Destination information for London

Things to know before you go - useful duration and weather info for your trip from San Antonio to London.
Today's exchange rate
$1 = £0.71
Average temperature for May in London
64.4 °F
Avg rainfall for May in London
2.0 ″

Airports servicing San Antonio

Airports servicing London

Gatwick (LGW)
City (LCY)
Stansted (STN)
Luton (LTN)
Southend (SEN)

Top 7 airlines flying from San Antonio to London

The chart below displays the airlines Cheapflights users traveling from San Antonio to London choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
Airline Cheapest Average Flexibility On-time COVID-19 safety
Delta
$578 $979 No cancel fee N/A
Air Canada
$579 $998 No cancel fee 67%
British Airways
$492 $1,062 No cancel fee 70%
American Airlines
$592 $1,145 No cancel fee 71%
Lufthansa
$586 $1,154 No cancel fee 76%
Virgin Atlantic
$733 $1,158 No cancel fee 72%
United Airlines
$595 $1,367 No cancel fee 69%
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