Cheap flights from London to Tokyo
Yes — prices are unusually low right now. The cheapest London–Tokyo return we've seen recently is £470; the median across 427 observations is £646, and the lowest we've ever recorded is £470 (26 August 2026).
Prices last observed 27 August 2026 · 427 observations · 36 days of history
Based on 427 daily price observations by Flight Signal since 10 Jul 2026, the median return fare London–Tokyo is £646; the cheapest we've recorded is £470 (26 Aug 2026).
Is now a good time to book?
The cheapest London–Tokyo return we observed in the last 10 days is £470. Over 427 observations the median is £646 (cheapest quartile £548, dearest quartile £720). 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 | £496 |
| LGW | £470 |
| LTN | £655 |
| STN | £564 |
Track this route
Flight Signal watches London–Tokyo fares every day and pushes the genuine drops to your phone — scored against this exact history, with a booking link.
Get deal alerts for TokyoFrequently asked
What is the cheapest London to Tokyo flight?
The cheapest return fare Flight Signal has observed on London–Tokyo is £470, recorded on 26 August 2026. Across 427 observations the median is £646.
Is now a good time to book a flight from London to Tokyo?
Yes — prices are unusually low right now. The cheapest London–Tokyo return we observed in the last 10 days is £470. Over 427 observations the median is £646 (cheapest quartile £548, dearest quartile £720).
How much does a return flight from London to Tokyo usually cost?
The median observed return fare is £646, with most fares between £548 (cheapest quartile) and £720 (dearest quartile), based on 427 daily observations.
Which London airport is cheapest for flights to Tokyo?
In our observations the cheapest fare to Tokyo departed from LGW (£470). 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.