Cheap flights from Santa Ana to London
Cheapest current fares: $369 in August 2026 on connecting flights.
Cheapest month-by-month fares
Lowest available fare per calendar month from Santa Ana (SNA) to London (LHR). Refreshed daily.
Santa Ana (SNA) → London (LHR)
- August 2026 $369
- July 2026 $469
- October 2026 $531
- June 2026 $712
- May 2026 $905
Frequently asked questions
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What is the cheapest month to fly from Santa Ana to London?
Based on current 6-month forward fare data, August 2026 is the cheapest month to fly from Santa Ana (SNA) to London (LHR), with fares starting from $369.
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What is the lowest current fare from SNA to LHR?
The lowest currently-listed fare from Santa Ana (SNA) to London (LHR) is $369 on 2026-08-29.
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Is there a direct flight from Santa Ana to London?
There is currently no non-stop service from SNA to LHR. Most travellers connect through a hub airport. See our route page for current stopover options.
Related guides for this route
Sibling pages — full route detail, airport overviews, visa context, per-airline routes.