San Antonio International Airport SAT to London Heathrow Airport LHR Flights

Wed, Oct 14
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The cheapest and fastest flights from San Antonio International Airport to London Heathrow Airport

Showing times, prices and bookable tickets for Oct 14

Cheapest price on Oct 14

€489

Average ticket price on Oct 14

€489

Fastest journey on Oct 14

17 h 56 m

Average journey duration on Oct 14

17 h 56 m

Flights on Oct 14

1

Distance

8000 km

Cheap tickets

The best way to find a cheap flight ticket from San Antonio International Airport to London Heathrow Airport is to book your journey as far in advance as possible and to avoid traveling at rush hour.

The average ticket from San Antonio International Airport to London Heathrow Airport will cost around €489 if you buy it on the day, but the cheapest tickets can be found for only €489.

Fast flights

On Wed, Oct 14, we found 1 flights from San Antonio International Airport to London Heathrow Airport, including 1 direct services.

On Wed, Oct 14 the direct flights cover the 8000 km distance in an average of 17 h 56 m but if you time it right, some flights will get you there in just 17 h 56 m .

On Wed, Oct 14 the longest flights will take 17 h 56 m and usually involve a change or two along the way, but you might be able to save a few pennies if you’re on a budget.

  • United
    11:49 AM17h56
    San Antonio International Airport
    5:45 AMLondon Heathrow Airport
    €4891One-way
    0 transfers

Journey information

Overview: San Antonio International Airport to London Heathrow Airport flight

USAUSA
United KingdomUnited Kingdom
Icon of flight

Take a flight from San Antonio International Airport to London Heathrow Airport and enjoy the approximately 4970 miles (8000 km) long journey. Find schedules and pricing options for a convenient and affordable trip.

The earliest flight runs at 01:15, the last at 22:57. November is the cheapest month to fly.

Fares are the lowest economy prices found on Omio. Early booking often means lower prices. Prices change daily and are subject to availability. Discount cards, coach trips, and booking fees are not included.
Price information
Distance
4970 miles (8000 km)
First flight
1:15 AM
Last flight
10:57 PM
Cheapest Month
Nov
Cheapest Day
Sat
High Season
Apr - Jun
Low Season
Jan - Mar
Fares are the lowest economy prices found on Omio. Early booking often means lower prices. Prices change daily and are subject to availability. Discount cards, coach trips, and booking fees are not included.
Price information

Live departures

San Antonio International Airport to London Heathrow Airport flight times

The table below shows live departures for San Antonio International Airport to London Heathrow Airport flights for tomorrow, Wednesday, October 14. You can also manually refresh the results below to see updated flight journeys.

Last updated at
ProviderDepartsDurationArrivesTransfers
Tickets
United11:49 AM San Antonio International Airport
17h56
5:45 AM London Heathrow Airport0 transfersDirect

This is the last flight of the day.

Find all the dates and times for this journey

FAQs: San Antonio International Airport to London Heathrow Airport Flight

Find answers to the most common questions about traveling from San Antonio International Airport to London Heathrow Airport by flight. From journey times and ticket prices to direct connections, first and last departures, and even whether the route is scenic, our FAQs cover everything you need to plan your trip. Whether you’re looking for the fastest flight, the cheapest option, or tips for making the most of your visit at London Heathrow Airport, this guide helps you travel smarter and with confidence.

FAQs
The earliest flight from San Antonio International Airport to London Heathrow Airport leaves at 1:15 AM. Plan your trip with the Journey Planner from Omio.
The latest flight from San Antonio International Airport to London Heathrow Airport leaves at 10:57 PM.
Yes, you can take a flight between San Antonio International Airport and London Heathrow Airport.
For international flights we recommend to arrive 2.5 to 3 hours before departure. Please check the website of your departure airport if in doubt. Some airports may offer booking time slots for security checks or offer additional information on when to get there based on time of day.
Most airlines permit carry-on bags that fit within specific dimensions (e.g., 22 x 14 x 9 inches or 56 x 36 x 23 cm), including handles and wheels. Bags must fit in the overhead bin or under the seat in front of you.
Many airlines impose weight limits, commonly ranging between 7 kg (15 lbs) and 12 kg (26 lbs). Typically, passengers are allowed one carry-on bag and one personal item (for example a purse, laptop bag, or backpack). Personal items must fit under the seat in front of you. Budget Airlines (like Ryanair or Wizz Air) have stricter size and weight limits, often requiring fees for larger carry-ons. Full-Service Airlines have more lenient policies, sometimes including more spacious dimensions or higher weight limits depending on your ticket class.
The list of items prohibited on an airplane varies by country and airline, but in general, the following items are not allowed in carry-on or checked baggage: Weapons and self-defence items, sharp objects, flammable materials, explosives, toxic substances, or liquids over 100ml (except for medications and baby essentials). In checked baggage, firearms (without authorization), explosives, large lithium batteries, and hazardous chemicals are prohibited. Electronic cigarettes must be in carry-on bags, while alcohol and dry ice have restrictions. Always check with your airline for specific regulations.
The currency used in the United Kingdom is the British Pound Sterling (GBP). For travelers, using a card is generally more convenient and widely accepted, especially in cities and for transportation tickets, though carrying some cash can be useful for small purchases or in rural areas.
Pack lightweight, versatile clothing suitable for the destination's climate, and use secure, lockable luggage to protect belongings. Keep essential items like travel documents, medication, and valuables in a carry-on bag for easy access. Use packing organizers or cubes to maximize space and maintain order. Lastly, include a small first aid kit and personal hygiene items for added comfort during travel.

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