YOW → LON
Which London airport is cheaper from Ottawa
64 €
between the cheapest and the most expensive airport, on true cost
most recent fare seen 27 Sep 2026
True cost is the measured fare plus the round-trip ground travel to reach London from that airport (zero for an airport already in the city). Every fare is one we saw on the day shown, not a live quote. Airports with thin data are marked, never dropped.
London airports, cheapest true cost first
| Airport | Fare | Ground | True cost | Priced dates | Seen |
|---|---|---|---|---|---|
| London LHR cheapest | 325 € WS | in city | 325 € | 298 | 27 Sep 2026 |
| London LGW | 389 € WS | in city | 389 € | 98 | 27 Sep 2026 |