£244 Find Cheap Flights from San Antonio to London – Compare and Save

Only Economy class is available on flights from San Antonio to London.

A direct flight from San Antonio to London takes 00m, covering 4,979 miles.

Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

Return flights from San Antonio to London range from £598 to £916, with an average of £762 over the past 12 months. Anything below £598 counts as a good deal.

Last-minute fares on this route (booked within two weeks of departure) run 21% above the £762 route average. Book 18 weeks before departure for the lowest fares.

One-way fares from San Antonio to London are currently lower than usual. Average one-way flight prices are about £265, which is 24% below the typical average for this route.

Since London is served by multiple airports, car hire options and rates can vary depending on which one you fly into.
Near London Heathrow Airport (LHR) – daily rates averaging £29:

• GREEN MOTION
• DRIVALIA
• Europcar
• Alamo
• Rentacar

Near London Gatwick Airport (LGW) – daily rates averaging £29:

• GREEN MOTION
• DRIVALIA
• U-Save
• Europcar
• Alamo

Near London Stansted Airport (STN) – daily rates averaging £26:

• GREEN MOTION
• DRIVALIA
• Europcar
• Alamo
• U-Save

Near London Luton Airport (LTN) – daily rates averaging £28:

• GREEN MOTION
• DRIVALIA
• Alamo
• Europcar
• U-Save

Flights from San Antonio to London usually depart from San Antonio (SAT) and may arrive at several airports in London area, including London City (LCY), London Gatwick (LGW), London Heathrow (LHR), London Luton (LTN), London Southend (SEN) and London Stansted (STN).

One-stop flights from San Antonio to London most commonly connect through:

• Dallas/Fort Worth (DFW) – 51% of one-stop connections
• Houston George Bush Intcntl (IAH) – 21% of one-stop connections
• Atlanta Hartsfield-Jackson (ATL) – 19% of one-stop connections
• Chicago O'Hare Intl (ORD) – 4% of one-stop connections

Yes. Flexible dates can save you up to 17% on flights from San Antonio to London. Wednesday is the cheapest departure day at £698 return on average, while Monday is the most expensive at £837, a difference of £139.

KAYAK's flexible dates feature shows options up to three days before and after your selected dates, making it easier to compare nearby fares.

Flying via Houston George Bush Intcntl (IAH) gives the shortest average 1-stop total travel time of 12h 38m, compared to 12h 39m via Dallas/Fort Worth (DFW) and 12h 57m via Charlotte Douglas (CLT).

London is 6 hours ahead of San Antonio (British Time vs Central Time). Plan for the time shift when scheduling connections or first-day activities.

Some of the most popular sights in London are Hyde Park, Tower Bridge, and Royal Albert Hall. These are among the most viewed places in London on KAYAK.

To travel from downtown San Antonio to SAT, you can catch a bus or a taxi. If you’re on a budget, you should board one of the local buses that serve the route. On the other hand, if you’re in a rush, you should settle on a taxi.

SAT has a single prayer room located in the Ticketing B Terminal Lobby. You can visit this prayer room, usually open 24/7, regardless of religion. This is simply because it is an interfaith chapel.

Before departing LHR, you can grab a meal of your choice, as this airport is home to several European cafes, British Pubs, and remarkable full-service restaurants that offer a wide range of dishes. You can also enjoy spa treatments at BeRelax Spa, located on the Airside of Terminal 5. You can rest assured of receiving the top-notch spa services you pay for at this spa, given that it boasts experienced professionals. Alternatively, you can watch flights take off and land at the airport from various spots in Terminals 2, 3, 4, and 5 or check out superb art pieces at the on-site gallery near the Premium Check-In counters in Terminal 5.

At LHR, you can easily rent a car. This is because the airport has counters for car rental companies like Alamo, Avis, Budget, Europcar, Enterprise, SIXT, and Hertz in the Arrivals Hall of its main terminal.