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616 € Cheap Flights from London to San Antonio International

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Flight deals from London to San Antonio International

Looking for a cheap last-minute deal or the best return flight from London to San Antonio International Airport? If you want to travel next month, return fares start from 776 €. Find the lowest prices on one-way and return tickets right here.
San Antonio.616 € per passenger.Departing Thu, 3 Sep, returning Fri, 23 Oct.Return flight with Norse Atlantic Airways (UK) and Breeze Airways.Outbound indirect flight with Norse Atlantic Airways (UK), departs from London Gatwick on Thu, 3 Sep, arriving in San Antonio International.Inbound indirect flight with Breeze Airways, departs from San Antonio International on Fri, 23 Oct, arriving in London Gatwick.Price includes taxes and charges.From 616 €, select.
San Antonio.631 € per passenger.Departing Thu, 1 Oct, returning Wed, 14 Oct.Return flight with Norse Atlantic Airways (UK) and Frontier Airlines.Outbound indirect flight with Norse Atlantic Airways (UK), departs from London Gatwick on Thu, 1 Oct, arriving in San Antonio International.Inbound indirect flight with Frontier Airlines, departs from San Antonio International on Wed, 14 Oct, arriving in London Gatwick.Price includes taxes and charges.From 631 €, select.
San Antonio.644 € per passenger.Departing Sat, 29 Aug, returning Fri, 23 Oct.Return flight with Norse Atlantic Airways (UK) and Frontier Airlines.Outbound indirect flight with Norse Atlantic Airways (UK), departs from London Gatwick on Sat, 29 Aug, arriving in San Antonio International.Inbound indirect flight with Frontier Airlines, departs from San Antonio International on Fri, 23 Oct, arriving in London Gatwick.Price includes taxes and charges.From 644 €, select.
San Antonio.658 € per passenger.Departing Fri, 4 Sep, returning Fri, 11 Sep.Return flight with Norse Atlantic Airways (UK) and Frontier Airlines.Outbound indirect flight with Norse Atlantic Airways (UK), departs from London Gatwick on Fri, 4 Sep, arriving in San Antonio International.Inbound indirect flight with Frontier Airlines, departs from San Antonio International on Fri, 11 Sep, arriving in London Gatwick.Price includes taxes and charges.From 658 €, select.
San Antonio.706 € per passenger.Departing Thu, 29 Oct, returning Thu, 12 Nov.Return flight with Norse Atlantic Airways (UK) and Frontier Airlines.Outbound indirect flight with Norse Atlantic Airways (UK), departs from London Gatwick on Thu, 29 Oct, arriving in San Antonio International.Inbound indirect flight with Frontier Airlines, departs from San Antonio International on Thu, 12 Nov, arriving in London Gatwick.Price includes taxes and charges.From 706 €, select.
San Antonio.712 € per passenger.Departing Thu, 27 Aug, returning Mon, 7 Sep.Return flight with Norse Atlantic Airways (UK) and Frontier Airlines.Outbound indirect flight with Norse Atlantic Airways (UK), departs from London Gatwick on Thu, 27 Aug, arriving in San Antonio International.Inbound indirect flight with Frontier Airlines, departs from San Antonio International on Mon, 7 Sep, arriving in London Gatwick.Price includes taxes and charges.From 712 €, select.
San Antonio.722 € per passenger.Departing Fri, 6 Nov, returning Thu, 12 Nov.Return flight with Norse Atlantic Airways (UK) and Frontier Airlines.Outbound indirect flight with Norse Atlantic Airways (UK), departs from London Gatwick on Fri, 6 Nov, arriving in San Antonio International.Inbound indirect flight with Frontier Airlines, departs from San Antonio International on Thu, 12 Nov, arriving in London Gatwick.Price includes taxes and charges.From 722 €, select.
San Antonio.776 € per passenger.Departing Fri, 28 Aug, returning Mon, 31 Aug.Return flight with Norse Atlantic Airways (UK) and Frontier Airlines.Outbound indirect flight with Norse Atlantic Airways (UK), departs from London Gatwick on Fri, 28 Aug, arriving in San Antonio International.Inbound indirect flight with Frontier Airlines, departs from San Antonio International on Mon, 31 Aug, arriving in London Gatwick.Price includes taxes and charges.From 776 €, select.
San Antonio.855 € per passenger.Departing Wed, 20 Jan, returning Wed, 27 Jan.Return flight with Ryanair and KLM.Outbound indirect flight with Ryanair, departs from London Stansted on Wed, 20 Jan, arriving in San Antonio International.Inbound indirect flight with KLM, departs from San Antonio International on Wed, 27 Jan, arriving in London Heathrow.Price includes taxes and charges.From 855 €, select.
San Antonio.859 € per passenger.Departing Sat, 6 Mar, returning Sun, 14 Mar.Return flight with Ryanair and Breeze Airways.Outbound indirect flight with Ryanair, departs from London Luton on Sat, 6 Mar, arriving in San Antonio International.Inbound indirect flight with Breeze Airways, departs from San Antonio International on Sun, 14 Mar, arriving in London Stansted.Price includes taxes and charges.From 859 €, select.
San Antonio.862 € per passenger.Departing Sun, 22 Nov, returning Sat, 5 Dec.Return flight with Norse Atlantic Airways (UK) and Alaska Airlines.Outbound indirect flight with Norse Atlantic Airways (UK), departs from London Gatwick on Sun, 22 Nov, arriving in San Antonio International.Inbound indirect flight with Alaska Airlines, departs from San Antonio International on Sat, 5 Dec, arriving in London Heathrow.Price includes taxes and charges.From 862 €, select.
San Antonio.901 € per passenger.Departing Sat, 5 Dec, returning Fri, 11 Dec.Return flight with Ryanair and Frontier Airlines.Outbound indirect flight with Ryanair, departs from London Stansted on Sat, 5 Dec, arriving in San Antonio International.Inbound indirect flight with Frontier Airlines, departs from San Antonio International on Fri, 11 Dec, arriving in London Heathrow.Price includes taxes and charges.From 901 €, select.
San Antonio.911 € per passenger.Departing Tue, 8 Sep, returning Tue, 1 Dec.Return flight with Vueling Airlines and Frontier Airlines.Outbound indirect flight with Vueling Airlines, departs from London Heathrow on Tue, 8 Sep, arriving in San Antonio International.Inbound indirect flight with Frontier Airlines, departs from San Antonio International on Tue, 1 Dec, arriving in London Heathrow.Price includes taxes and charges.From 911 €, select.
San Antonio.921 € per passenger.Departing Wed, 19 Aug, returning Mon, 14 Dec.Return flight with Norse Atlantic Airways (UK) and KLM.Outbound indirect flight with Norse Atlantic Airways (UK), departs from London Gatwick on Wed, 19 Aug, arriving in San Antonio International.Inbound indirect flight with KLM, departs from San Antonio International on Mon, 14 Dec, arriving in London Luton.Price includes taxes and charges.From 921 €, select.
San Antonio.936 € per passenger.Departing Thu, 28 Jan, returning Tue, 2 Feb.Return flight with Wizz Air UK and KLM.Outbound indirect flight with Wizz Air UK, departs from London Luton on Thu, 28 Jan, arriving in San Antonio International.Inbound indirect flight with KLM, departs from San Antonio International on Tue, 2 Feb, arriving in London Heathrow.Price includes taxes and charges.From 936 €, select.
San Antonio.938 € per passenger.Departing Wed, 12 Aug, returning Mon, 17 May.Return flight with easyJet and Air Canada.Outbound indirect flight with easyJet, departs from London Southend on Wed, 12 Aug, arriving in San Antonio International.Inbound indirect flight with Air Canada, departs from San Antonio International on Mon, 17 May, arriving in London Stansted.Price includes taxes and charges.From 938 €, select.

Find the cheapest month to fly from London to San Antonio International

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like London to San Antonio International flights are currently cheapest in October.
Jul
Find prices
Aug
from 776 €
Sep
from 658 €
Oct
from 631 €
Nov
from 722 €
Dec
from 901 €
Jan
from 855 €
Feb
from 956 €
Mar
from 859 €
Apr
from 1.120 €
May
from 1.041 €
Jun
from 1.048 €

London to San Antonio International: Alternative routes

Compare routes from London to San Antonio below. You may find an airport to fly into that's cheaper, faster, or easier than San Antonio International.

San Antonio International

13km from central San Antonio
ClosestCheapest
from 616 €
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London to San Antonio: Flight information

The things to know before you go.
Cheapest flight found616 €
Cheapest month to flySeptember

Finding cheap flights from London to San Antonio International: Frequently asked questions

The best price we found for a return flight from London to San Antonio International is 616 €. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from London to San Antonio International. But we found flights with one stop from 616 €.
As of July 2026, there are no flights flying from London to San Antonio International.
The cheapest month to fly from London to San Antonio International is usually September.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from London to San Antonio International Airport on Thursday, 3 September 2026.
No airlines currently offer direct flights between London and San Antonio International Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to San Antonio International but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to San Antonio is around 40 days in advance, so don’t leave your flight to the last minute.

The cheapest airline that flies to San Antonio International is Norse Atlantic Airways (UK) .

Flying from London to San Antonio International Airport (SAT): What you need to know

  • San Antonio is six hours behind London. San Antonio International Airport is located in San Antonio, which runs on the UTC-6 timezone.

  • Leave plenty of time to make your flight from London to SAT. As a rule of thumb, arrive at least two hours before international departures and an hour ahead for domestic flights.

  • Travelling during a peak month like July? Public holidays and other popular seasons can mean longer lines and delays at security. Be extra cautious and arrive up to four hours ahead of an international flight and two hours before domestic departures.

Airports in London

London Heathrow Airport (LHR)

  • Stopovers are the perfect opportunity to take a break from travelling and maybe even visit a new city. When browsing cheap flights from London to SAT leaving from London Heathrow Airport (LHR), deselect the 'Direct flights only' box to find out where you can visit along the way. Popular options include:

    • Atlanta Hartsfield-Jackson International Airport (ATL)

    • Dallas Fort Worth International Airport (DFW)

    • Charlotte Douglas International Airport (CLT)

  • Located around 24 kilometres from central London, LHR can be reached in about 45 minutes by car, depending on traffic. The journey on public transport is roughly 25 minutes.

  • Have an early flight from London to San Antonio International Airport? Avoid the last-minute rush to the terminal (and sneak in some bonus sleep) by picking one of these hotels near London Heathrow Airport:

  • Of the departures from London Heathrow Airport, 78% arrive on time at their destination.

London Gatwick Airport (LGW)

  • Turn your flight into part of the adventure with a stopover on your flight from London to San Antonio International Airport. Here's where you can connect between London Gatwick Airport and SAT:

    • Frankfurt Airport (FRA)

    • Orlando International Airport (MCO)

    • Tampa International Airport (TPA)

  • LGW is around 48 kilometres from central London. It takes 1 hour 5 minutes or so to get to the airport by car from the city centre. Public transport takes approximately 1 hour 20 minutes.

  • Want to treat yourself to an extra night away before catching your London to SAT flight? Unwind in a hotel near London Gatwick Airport before your trip officially starts. These stays have your key waiting:

  • The majority of flights that leave London Gatwick Airport arrive at their destination right on cue. It boasts a strong on-time performance rate of 82%.

London Stansted Airport (STN)

  • The trip to STN from central London is around 45 minutes by public transport. If you're in a car, it'll take you roughly 1 hour 5 minutes to cover the 56 kilometres or so.

  • Make catching an early London to San Antonio International Airport flight the easiest part of your journey. Book a room at one of these hotels near London Stansted Airport and get to your departure gate with time to spare:

  • STN has a stellar on-time arrivals performance of 80%, so you can count on your flight to stay on schedule and reach your final stop as expected.

About San Antonio International Airport (SAT)

Getting from San Antonio International Airport (SAT) to central San Antonio

  • From San Antonio International Airport, central San Antonio is around 14 kilometres away. It takes about 20 minutes to get to the city centre by car.

  • It takes roughly 50 minutes if you're travelling by public transport.

How to find the cheapest flights from London to San Antonio International Airport (SAT)

  • At the moment, 356 € is the lowest price we've found for a one-way ticket from London to San Antonio International Airport. The cheapest price for a return flight is 616 €. Remember fares may change due to demand at the time of booking.

  • To find cheap flights from London to SAT, book ahead. Airlines typically offer lower prices when tickets first go on sale.

  • If you can be flexible with your trip dates, use the 'Whole month' tool. It'll show you the lowest price in each month when searching for your London to San Antonio International Airport ticket.

  • You don't need to check back in every day to find out if fares have dropped when you create a Price Alert. We'll notify you as soon as there's a better deal on plane tickets from London to SAT.

  • Filters make it easier to track down a bargain for your flight from London to San Antonio International Airport. Pick the airlines, flight times and stops that match your plans. Then sort the results by 'Cheapest' to find the best price quickly.

The best time to fly from London to San Antonio International Airport (SAT)

  • It's time to decide when to book your flight from London to San Antonio International Airport (SAT). July is the busiest month to travel to San Antonio. If a slower pace sounds more appealing, think about going in December.

  • Lock in a London to SAT plane ticket departing in August if you want to experience the city during its warmest month. You can expect temperatures in San Antonio to range from 24ºC (75ºF) to 40ºC (104ºF).

  • Search for cheap tickets from London to San Antonio International Airport in January if you'd rather travel during cooler conditions. Temperatures are at their lowest then, ranging between 4ºC (39ºF) and 20ºC (68ºF).

More about San Antonio

  • After booking your flight from London to San Antonio International Airport, find a hotel that's got location and comfort covered. Make one of these accommodation options your base for exploring San Antonio:

  • There are so many things to discover in this city, it can be difficult to know where to start. San Antonio River Walk, San Antonio River walk and Alamo Plaza are major attractions which should be on any well-planned San Antonio itinerary.

Explore more of the United States

  • San Antonio is easy to fall in love with, but there are so many other corners of the United States you'll want to see. About 105 kilometres northeast of San Antonio, a trip to Austin will keep you on the go. Start with leading sights like Texas State Capitol, Austin Museum of Art, Downtown and 360 Bridge.

  • Around 225 kilometres southeast of San Antonio, Corpus Christi is another favourite stop in the United States. Start your sightseeing at USS LEXINGTON, Texas State Aquarium and Bayfront Park.

More travel options

Prices shown on this page are estimated lowest prices only. Found in the last 12 days.