What's the cheapest day to fly in September?

We don't have enough real fare data for September to identify a cheapest weekday.

Is September a good time to visit London?

Check the real weather data above for London in September — we don't have crowd or event data to add beyond that.

Should I book now or wait?

There's no reliable way to predict whether a specific fare will rise or fall. If the real September fares above already fit your budget, booking removes the risk of the price changing.

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Search Lisbon → London in September

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Flights from Lisbon to London in September

Planning a trip from Lisbon to London in September? Find the best flights and seasonal tips. Flight time: 2h 35m.

Flying in September

London typically sees daytime highs around 20°C and overnight lows around 12°C in September, based on the last 3 years. Expect roughly 93 mm of rain across the month.

Nearby airports

Near Lisbon

Cascais Airport (CAT)20 km

Near London

London City Airport (LCY)36 km
London Gatwick Airport (LGW)41 km
London Luton Airport (LTN)45 km

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More about this route

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FAQs — Lisbon to London in September

We don't have real fare data for September on this route yet — use the search box above for live prices.