￥72,830 Cheap Flights from San Antonio (SAT) to London (LHR)

View ￥72,830 flight on Wed, Jan 28, 2026Opens in a new window

Popular airlines from San Antonio International Airport (SAT) to Heathrow Airport (LHR)

  • notification illustration

    Be in the know

    Get alerts if flight prices drop or rise*
  • deals illustration

    Book smarter

    Save up to 40% on select hotels after you book a flight*
  • trophy illustration

    Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Cheap Flights from San Antonio to London (SAT-LHR)

Prices were available within the past 7 days and start at ￥72,830 for one-way flights and ￥126,800 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Sat, Jan 24 - Sat, Jan 31
SAT
San Antonio
LHR
London
￥126,800 Roundtrip, found 22 hours ago
￥126,800
Roundtrip
found 22 hours ago
Select American Airlines flight, departing Sat, Jan 24 from San Antonio to London, returning Sat, Jan 31, priced at ￥126,800 found 22 hours ago
Delta
Sat, Jan 24 - Sat, Jan 31
SAT
San Antonio
LHR
London
￥142,300 Roundtrip, found 22 hours ago
￥142,300
Roundtrip
found 22 hours ago
Select Delta flight, departing Sat, Jan 24 from San Antonio to London, returning Sat, Jan 31, priced at ￥142,300 found 22 hours ago
United
Sat, Jan 24 - Sat, Jan 31
SAT
San Antonio
LHR
London
￥148,670 Roundtrip, found 22 hours ago
￥148,670
Roundtrip
found 22 hours ago
Select United flight, departing Sat, Jan 24 from San Antonio to London, returning Sat, Jan 31, priced at ￥148,670 found 22 hours ago
Lufthansa
Sat, Jan 24 - Sat, Jan 31
SAT
San Antonio
LHR
London
￥148,940 Roundtrip, found 22 hours ago
￥148,940
Roundtrip
found 22 hours ago
Select Lufthansa flight, departing Sat, Jan 24 from San Antonio to London, returning Sat, Jan 31, priced at ￥148,940 found 22 hours ago
Air Canada
Sat, Jan 24 - Sat, Jan 31
SAT
San Antonio
LHR
London
￥149,950 Roundtrip, found 22 hours ago
￥149,950
Roundtrip
found 22 hours ago
Select Air Canada flight, departing Sat, Jan 24 from San Antonio to London, returning Sat, Jan 31, priced at ￥149,950 found 22 hours ago
United
Sat, Jan 24 - Sat, Jan 31
SAT
San Antonio
LHR
London
￥150,340 Roundtrip, found 22 hours ago
￥150,340
Roundtrip
found 22 hours ago
Select United flight, departing Sat, Jan 24 from San Antonio to London, returning Sat, Jan 31, priced at ￥150,340 found 22 hours ago
KLM
Sat, Jan 24 - Sat, Jan 31
SAT
San Antonio
LHR
London
￥151,020 Roundtrip, found 22 hours ago
￥151,020
Roundtrip
found 22 hours ago
Select KLM flight, departing Sat, Jan 24 from San Antonio to London, returning Sat, Jan 31, priced at ￥151,020 found 22 hours ago
Air France
Sat, Jan 24 - Sat, Jan 31
SAT
San Antonio
LHR
London
￥151,020 Roundtrip, found 22 hours ago
￥151,020
Roundtrip
found 22 hours ago
Select Air France flight, departing Sat, Jan 24 from San Antonio to London, returning Sat, Jan 31, priced at ￥151,020 found 22 hours ago
United
Sat, Jan 24 - Sat, Jan 31
SAT
San Antonio
LHR
London
￥151,600 Roundtrip, found 22 hours ago
￥151,600
Roundtrip
found 22 hours ago
Select United flight, departing Sat, Jan 24 from San Antonio to London, returning Sat, Jan 31, priced at ￥151,600 found 22 hours ago
Lufthansa
Sat, Jan 24 - Sat, Jan 31
SAT
San Antonio
LHR
London
￥152,010 Roundtrip, found 22 hours ago
￥152,010
Roundtrip
found 22 hours ago
Select Lufthansa flight, departing Sat, Jan 24 from San Antonio to London, returning Sat, Jan 31, priced at ￥152,010 found 22 hours ago

Find the cheapest month to fly from San Antonio (SAT) to London (LHR)

September is typically the cheapest month to fly

From ￥80,768 - ￥248,026 per traveler.
Flights from San Antonio (SAT) to London (LHR)
Origin airport
San Antonio Intl.
Destination airport
Heathrow
Airlines serving
Air Canada, Air France, American Airlines, British Airways, Delta, Iberia, KLM, Lufthansa, United
Roundtrip price
￥126,800
Distance
7953 km

San Antonio to London Flights

Sometimes you just need to get out of town or maybe you’re looking for a change of scenery. Regardless of the reason, a flight from San Antonio to will do just the trick! Go on, plan to see all the famous landmarks and eat your weight in the local cuisine. Your trip is beckoning, so answer the call by packing your suitcase and filling your travel itinerary with exploring London.

Whether you’re flying for business or jet-setting on your personal time, you’ve come to the right place. Here at Expedia.com, we’ll pair you up with SAT to LHR flights that won’t make your bank account wince. Ready to temporarily leave behind San Antonio for new horizons? Browse through our cheap airfare, and filter by flight times and dates until you find just what you had in mind. From flights without layovers to ones that arrive early in the morning, you’ll come across plane tickets that suit your travel preferences. You can even bundle your flight to LHR with hotels and car rentals to score even bigger savings.

All set to hit the clouds? Book your travel arrangements with us today and have left-over money to put toward your travel outings and adventures.

Frequently asked questions

How much is a flight from SAT to Heathrow Airport (LHR)?
Based on fares listed within the last 7 days on Expedia for flights departing within the next year, round-trip flights from San Antonio Airport to LHR start from ￥126,800. Book now to get the best price for your trip. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from San Antonio Airport to London Heathrow?
Most flights can be conveniently canceled online, but whether or not you incur a fee differs between airlines. If you do have to cancel your vacation, follow the instructions in the Customer Service Portal.
How do I find cheap flights from San Antonio Intl. Airport (SAT) to Heathrow Airport (LHR) that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for San Antonio Intl. Airport (SAT) to Heathrow Airport (LHR) flights, you'll see a "no change fees" filter for you to select.
How many hours is the flight from San Antonio Intl. Airport (SAT) to Heathrow Airport (LHR)?
From San Antonio Airport to Heathrow Airport, you'll be in your seat for roughly 11 hours and 38 minutes. If you've been wanting to get stuck into that bestselling novel, now's a terrific time to do it.
How far is the flight from SAT to LHR?
You'll have 8,000 kilometers to cover on the long-haul San Antonio to Hounslow route. Wear layers of comfortable clothes and consider taking some noise-canceling headphones and a sleep mask.
Which airlines fly direct from SAT to LHR?
If you want to fly straight from San Antonio Airport to London Heathrow, you'll have to book a flight with at least one stop. Unfortunately, there are no airlines that fly directly between these airports.
Are SAT to London Heathrow flight tickets cheaper when they're purchased at the last minute?
Last-minute planners can occasionally find a bargain, with some of the cheapest fares from SAT to London Heathrow showing up a few weeks before the departure date. If you'd rather plan ahead of time, Expedia compares and updates all the best flight deals continuously — as early as a year in advance in some cases. It depends on the carrier though, as not all airlines release prices so far in advance.

Explore a world of travel with Expedia

*Available to Expedia members.