Cheap flights from London to Bucharest
Yes — prices are unusually low right now. The cheapest London–Bucharest return we've seen recently is £42; the median across 227 observations is £107, and the lowest we've ever recorded is £42 (2 September 2026).
Prices last observed 4 September 2026 · 227 observations · 32 days of history
Based on 227 daily price observations by Flight Signal since 24 Jul 2026, the median return fare London–Bucharest is £107; the cheapest we've recorded is £42 (2 Sep 2026).
Is now a good time to book?
The cheapest London–Bucharest return we observed in the last 10 days is £42. Over 227 observations the median is £107 (cheapest quartile £76, dearest quartile £159). 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 | £162 |
| LGW | £118 |
| LTN | £42 |
| STN | £47 |
Track this route
Flight Signal watches London–Bucharest fares every day and pushes the genuine drops to your phone — scored against this exact history, with a booking link.
Get deal alerts for BucharestFrequently asked
What is the cheapest London to Bucharest flight?
The cheapest return fare Flight Signal has observed on London–Bucharest is £42, recorded on 2 September 2026. Across 227 observations the median is £107.
Is now a good time to book a flight from London to Bucharest?
Yes — prices are unusually low right now. The cheapest London–Bucharest return we observed in the last 10 days is £42. Over 227 observations the median is £107 (cheapest quartile £76, dearest quartile £159).
How much does a return flight from London to Bucharest usually cost?
The median observed return fare is £107, with most fares between £76 (cheapest quartile) and £159 (dearest quartile), based on 227 daily observations.
Which London airport is cheapest for flights to Bucharest?
In our observations the cheapest fare to Bucharest departed from LTN (£42). 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.