Cheap flights from Prague to London
Cheapest current fares: $74 in October 2026, 1,044 km direct flight in ~1h 14m.
Cheapest month-by-month fares
Lowest available fare per calendar month from Prague (PRG) to London (LHR). Refreshed daily.
Prague (PRG) → London (LHR)
- October 2026 $74
- June 2026 $80
- July 2026 $113
- September 2026 $118
- August 2026 $137
- May 2026 $167
Frequently asked questions
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What is the cheapest month to fly from Prague to London?
Based on current 6-month forward fare data, October 2026 is the cheapest month to fly from Prague (PRG) to London (LHR), with fares starting from $74.
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What is the lowest current fare from PRG to LHR?
The lowest currently-listed fare from Prague (PRG) to London (LHR) is $74 on 2026-10-23.
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How long is the flight from Prague to London?
Direct flights from PRG to LHR cover approximately 1,044 km (649 miles), with an estimated flight time of 1h 14m. Operating airlines: BA.
Related guides for this route
Sibling pages — full route detail, airport overviews, visa context, per-airline routes.