Cheap flights from London to Miami
Yes — prices are unusually low right now. The cheapest London–Miami return we've seen recently is £427; the median across 193 observations is £530, and the lowest we've ever recorded is £386 (20 August 2026).
Prices last observed 27 August 2026 · 193 observations · 34 days of history
Based on 193 daily price observations by Flight Signal since 10 Jul 2026, the median return fare London–Miami is £530; the cheapest we've recorded is £386 (20 Aug 2026).
Is now a good time to book?
The cheapest London–Miami return we observed in the last 10 days is £427. Over 193 observations the median is £530 (cheapest quartile £501, dearest quartile £581). Our method: we compare the cheapest fare observed in the last 10 days against the full distribution of every fare we've recorded on this route — how the scoring works.
Cheapest by London airport
Lowest return fare we've attributed to each departure airport (metro-only "LON" fares are excluded — they can't be pinned to one airport).
| Airport | Cheapest observed |
|---|---|
| LHR | £427 |
| LGW | £500 |
| LCY | £625 |
| LTN | £437 |
| STN | £386 |
Track this route
Flight Signal watches London–Miami fares every day and pushes the genuine drops to your phone — scored against this exact history, with a booking link.
Get deal alerts for MiamiFrequently asked
What is the cheapest London to Miami flight?
The cheapest return fare Flight Signal has observed on London–Miami is £386, recorded on 20 August 2026. Across 193 observations the median is £530.
Is now a good time to book a flight from London to Miami?
Yes — prices are unusually low right now. The cheapest London–Miami return we observed in the last 10 days is £427. Over 193 observations the median is £530 (cheapest quartile £501, dearest quartile £581).
How much does a return flight from London to Miami usually cost?
The median observed return fare is £530, with most fares between £501 (cheapest quartile) and £581 (dearest quartile), based on 193 daily observations.
Which London airport is cheapest for flights to Miami?
In our observations the cheapest fare to Miami departed from STN (£386). We track all five London airports — Heathrow, Gatwick, City, Luton and Stansted.
Prices are cached observations from licensed fare data, indicative until you check live. Flight Signal never auto-books.