Vaclav Havel Prague (PRG) to Heathrow (LHR).
| Departure | Return | Price |
|---|---|---|
| 05/24/2026 | 06/02/2026 | $47 |
| 05/23/2026 | 05/31/2026 | $50 |
| 05/24/2026 | 05/31/2026 | $53 |
| 06/10/2026 | 06/16/2026 | $53 |
| 06/09/2026 | 06/16/2026 | $55 |
| 05/23/2026 | 06/01/2026 | $58 |
| 06/06/2026 | 06/13/2026 | $58 |
| 05/23/2026 | 05/30/2026 | $61 |
| 05/24/2026 | 06/01/2026 | $61 |
| 05/22/2026 | 05/31/2026 | $62 |
Based on current fares, June is the cheapest month to fly from Prague to London, with average fares around $98 round trip (as low as $53).
July tends to be more expensive, averaging $134.
See the full month-by-month and day-of-week price analysis
Best Time to Fly PRG → LHRDeparture date prices (economy, round trip). Green = cheap, red = expensive.
The cheapest month to fly from Prague to London is June, with average round-trip fares around $98. Fares in June start as low as $53. The most expensive month is July, averaging $134.
A nonstop flight from Prague to London takes approximately 2h.
The cheapest flight from Prague to London currently starts at $47 round trip in economy class.
The average round-trip flight price from Prague to London is $137 in economy class.
The distance is 643 miles (1035 km). with a nonstop flight time of about 2h. The lowest fare currently available is $47 departing in May. The average round-trip fare is $137.
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