Round-trip from | $628 (Cheapflightsfares) |
---|---|
One-way from | $399 (United Airlines) |
Popular in | June |
Cheapest in | October |
Average price | $1,408 |
Fly from
Fly to
Route
Depart
Return
Price
San AntonioLondon
SAT - LHR
SATLHR
San Antonio
Tue 8/19
4:19 pm-10:50 am
1 stop12h 31m
London Heathrow
Wed 8/27
8:20 am-3:32 pm
1 stop13h 12m
San AntonioLondon
SAT - LHR
SATLHR
San Antonio
Sun 8/3
6:11 pm-1:30 pm
1 stop13h 19m
London Heathrow
Tue 8/19
12:25 pm-9:19 pm
1 stop14h 54m
San AntonioLondon
SAT - LHR
SATLHR
San Antonio
Sun 9/7
1:44 pm-10:50 am
1 stop15h 06m
London Heathrow
Wed 9/17
6:30 am-10:13 pm
2 stops21h 43m
San AntonioLondon
SAT - LHR
SATLHR
San Antonio
Mon 8/11
4:17 pm-11:35 am
1 stop13h 18m
London Heathrow
Wed 8/27
2:05 pm-3:30 pm
2 stops31h 25m
San AntonioLondon
SAT - LHR
SATLHR
San Antonio
Tue 9/2
7:15 am-6:30 am
2 stops17h 15m
London Heathrow
Wed 9/17
2:05 pm-4:18 pm
2 stops32h 13m
San AntonioLondon
SAT - LHR
SATLHR
San Antonio
Mon 8/11
11:33 am-6:25 am
1 stop12h 52m
London Heathrow
Wed 8/27
12:45 pm-9:19 pm
1 stop14h 34m
San AntonioLondon
SAT - LHR
SATLHR
San Antonio
Fri 9/12
3:25 pm-1:30 pm
1 stop16h 05m
London Heathrow
Wed 9/24
12:45 pm-9:29 pm
1 stop14h 44m
San AntonioLondon
SAT - LHR
SATLHR
San Antonio
Mon 8/18
11:33 am-4:00 pm
2 stops22h 27m
London Heathrow
Mon 8/25
6:40 am-11:54 pm
3 stops23h 14m
San AntonioLondon
SAT - LHR
SATLHR
San Antonio
Mon 8/4
5:15 am-9:40 am
1 stop22h 25m
San AntonioLondon
SAT - LHR
SATLHR
San Antonio
Fri 7/25
9:00 am-10:20 am
3 stops43h 20m
To ensure you get the cheapest price possible for a flight from San Antonio to London Heathrow Airport, you should look to book at least 58 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
Currently, November is the cheapest month in which you can book a flight from San Antonio to London Heathrow Airport (average of $661). Flying from San Antonio to London Heathrow Airport in June is currently the most expensive (average of $1,098). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
When flying from San Antonio to London Heathrow Airport, the time of day you fly usually plays a role in the price. Save by searching for a flight at noon, which can drop the price by up to 14% versus a flight in the evening.
Travelers seeking maximum savings on their San Antonio to London Heathrow Airport flight should consider departing on Wednesday afternoons when fares are most often at their lowest. Monday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
Crew
Boarding
Comfort
Overall
Entertainment
Food
Reviews
Kim,May 2025
PIH - SLC
Crew
Boarding
Comfort
Overall
Entertainment
Food
Reviews
Kim,May 2025
PIH - SLC
Crew
Boarding
Comfort
Overall
Entertainment
Food
Reviews
Kim,May 2025
PIH - SLC
Crew
Boarding
Comfort
Overall
Entertainment
Food
Reviews
Kim,May 2025
PIH - SLC
Crew
Boarding
Comfort
Overall
Entertainment
Food
Reviews
Kim,May 2025
PIH - SLC
Crew
Boarding
Comfort
Overall
Entertainment
Food
Reviews
Kim,May 2025
PIH - SLC
Airline | Cheapest | Average | Flexibility | On-time |
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Cheapest$649 | Average$1,070 | FlexibilityNo cancel fee | On-timeN/A | |
Cheapest$668 | Average$908 | FlexibilityNo cancel fee | On-time77% | |
Cheapest$698 | Average$921 | FlexibilityNo cancel fee | On-time69% | |
Cheapest$701 | Average$915 | FlexibilityNo cancel fee | On-time70% | |
Cheapest$704 | Average$996 | FlexibilityNo cancel fee | On-time71% | |
Cheapest$715 | Average$1,207 | FlexibilityNo cancel fee | On-time72% |