Cheap flights from San Antonio (SAT) to Heathrow (LHR)

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How to find the cheapest flight from
San Antonio (SAT) to Heathrow (LHR)

All the information you need to plan the best SAT to LHR flight in 2022: compare San Antonio to Heathrow flight prices with the expected peak season, weather and rainfall in Heathrow.
SAT - LHR
Price
$767 - $1,433
LHR
Temperature
39.2 - 62.6 °F
LHR
Rainfall
1.6 - 2.8 inches

Popular in

June

High demand for flights, 28% potential price rise

Cheapest in

November

Best time to find cheap flights, 26% potential price drop

Round-trip from

$767

From San Antonio to London Heathrow

One-way from

$630

One-way flight from San Antonio to London Heathrow

Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
When is the cheapest time to fly from San Antonio to London Heathrow Airport (SAT - LHR)?

When flying from San Antonio to London Heathrow Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

How far in advance should I book a flight from San Antonio to London Heathrow Airport?

Travelers have found it’s best to book a flight 32 days in advance to save up to 60% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 32 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from San Antonio to London Heathrow Airport 1-2 weeks in advance for as low as $1,133, or $1,559 for flights within the next 24 hours.

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

Our data shows that February tends to be the cheapest month to fly to London Heathrow Airport from San Antonio. Users have commonly found prices around $992 for the month, but tickets can be as low as $662. Due to multiple factors, prepare for potentially higher prices in June.

Cheap flights from San Antonio to Heathrow in May, June 2022

The best prices found for SAT to LHR flights for May, June
20 Jun - 28 Jun
$1,136pp
SAT
San Antonio
Air Canada
   
2 STOPS
LHR
London Heathrow
LHR
London Heathrow
Air Canada
   
2 STOPS
SAT
San Antonio
20 Jun - 28 Jun
$1,141pp
SAT
San Antonio
Air Canada
   
2 STOPS
LHR
London Heathrow
LHR
London Heathrow
Air Canada
   
2 STOPS
SAT
San Antonio
20 Jun - 28 Jun
$1,143pp
SAT
San Antonio
British Airways
 
1 STOP
LHR
London Heathrow
LHR
London Heathrow
British Airways
 
1 STOP
SAT
San Antonio

San Antonio to Heathrow 2022 flight deals

Cheap flights to Heathrow from San Antonio found for this year
21 Sep - 28 Sep
$713pp
SAT
San Antonio
American Airlines
 
1 STOP
LHR
London Heathrow
LHR
London Heathrow
American Airlines
   
2 STOPS
SAT
San Antonio
23 Oct - 31 Oct
$719pp
SAT
San Antonio
Finnair
 
1 STOP
LHR
London Heathrow
LHR
London Heathrow
Finnair
   
2 STOPS
SAT
San Antonio
12 Nov - 30 Nov
$724pp
SAT
San Antonio
Finnair
 
1 STOP
LHR
London Heathrow
LHR
London Heathrow
Finnair
   
2 STOPS
SAT
San Antonio

Last minute flights from San Antonio to Heathrow

Late deals on round-trip flights to Heathrow from San Antonio, departing today and this week
29 May - 8 Jun
$1,587pp
SAT
San Antonio
Aer Lingus
   
2 STOPS
LHR
London Heathrow
LHR
London Heathrow
Aer Lingus
   
2 STOPS
SAT
San Antonio
30 May - 8 Jun
$1,635pp
SAT
San Antonio
Air France
 
1 STOP
LHR
London Heathrow
LHR
London Heathrow
Air France
   
2 STOPS
SAT
San Antonio
29 May - 8 Jun
$1,644pp
SAT
San Antonio
Air France
 
1 STOP
LHR
London Heathrow
LHR
London Heathrow
Air France
   
2 STOPS
SAT
San Antonio

One-way flights to Heathrow from San Antonio

The cheapest one-way flights from San Antonio to Heathrow
10:25 am - 6:50 am
JetBlue
1 Stop
14h 25m
SAT - LHR
JetBlue
9:00 am - 2:00 am
Virgin Atlantic
1 Stop
11h 00m
SAT - LHR
Virgin Atlantic
$730
KAYAK
4:34 am - 1:55 am
United Airlines
2 Stops
15h 21m
SAT - LHR
United Airlines
$865
United

Related info for your journey

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

Flight FAQs

From San Antonio to Heathrow

What airport do you fly from for flights from San Antonio to London Heathrow?

Located just 7.6 mi from the city center, San Antonio is the airport most travelers will use when flying to London Heathrow from San Antonio. Booking flights from San Antonio (SAT) to London Heathrow should be relatively easy as there are 0 daily outbound flights to London Heathrow from 11 different airlines.

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

Due to the rapidly changing circumstances due to COVID-19, airlines like United Airlines, British Airways, and American Airlines flying from San Antonio to London Heathrow have implemented new flexible cancellation policies.

Can I find flights from San Antonio to London Heathrow Airport for under $800 on Cheapflights?

Yes, there are multiple flights from San Antonio to London Heathrow Airport for under $800. The cheapest flight booked recently is on American Airlines for just $713, but on average you can expect to pay $745.

Are there last-minute flights available from San Antonio to London Heathrow Airport for under $1,600?

There are currently 20+ open flights from San Antonio to London Heathrow Airport within the next 7 days for less than $1,600.

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

Cheapflights users have booked flights from San Antonio to London Heathrow Airport round-trip from $713. Other airlines that can offer you cheap pricing are Finnair, from $719, and Iberia, from $729. American Airlines is 30% cheaper than the average price of flights available within the next 90 days to this destination.

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

$574 is the cheapest one-way deal found within the past few days, from JetBlue. You may also be able to find cheap deals on British Airways and Virgin Atlantic, with prices starting from $679 and $730, respectively.

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

When booking a flight from San Antonio to London Heathrow Airport, you may want to consider flying on American Airlines, Air Canada or Air France as they are the most popular for this route.

What are the cheapest flights from San Antonio to London Heathrow Airport?

The cheapest flight price from San Antonio to London Heathrow Airport is $766. On average you can expect to pay $2,337. The most popular route, (San Antonio - London Heathrow), can usually be booked for $724.

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Rent a Car

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COVID Restrictions

View COVID Travel Restrictions for Heathrow (LHR)

Do I need a COVID test to fly to Heathrow from San Antonio?

Information is based on travel restrictions from San Antonio to London Heathrow

Most visitors from San Antonio can enter London Heathrow without restrictions.

COVID-19 testing requirements
Visitors from San Antonio are not required to present a negative COVID-19 PCR test or antigen result upon entering London Heathrow.

Quarantine requirements
Visitors from San Antonio are not required to quarantine after entering London Heathrow.

Do I need a test to fly back to San Antonio from Heathrow?

Returning to San Antonio from London Heathrow

COVID-19 testing requirements
Visitors from London Heathrow must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 1 day for RT-PCR (NAAT) and 1 day for Antigen (quick-test) before departing to San Antonio.

Quarantine requirements
Visitors from London Heathrow are not required to quarantine after entering San Antonio.

Hide COVID Travel Restrictions for Heathrow (LHR)

Alternative routes for San Antonio to Heathrow

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

Destination information for Heathrow

Things to know before you go - useful duration and weather info for your trip from San Antonio to Heathrow.
Today's exchange rate
$1 = £0.81
Average temperature for May in Heathrow
64.4 °F
Avg rainfall for May in Heathrow
1.9 ″

Airports servicing San Antonio

Airports servicing London

Top 8 airlines flying from San Antonio to London Heathrow

The chart below displays the airlines Cheapflights users traveling from San Antonio to Heathrow 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
Virgin Atlantic
$471 $816 No cancel fee 72%
KLM
$532 $748 No cancel fee 75%
Lufthansa
$560 $1,314 No cancel fee 76%
American Airlines
$594 $915 No cancel fee 71%
United Airlines
$611 $803 No cancel fee 69%
Delta
$612 $867 No cancel fee N/A
British Airways
$618 $869 No cancel fee 70%
Air Canada
$657 $669 No cancel fee 67%
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