Cheap flights to London
Compare the lowest recent one-way fares to London from 5 cities, then book with our partner Aviasales.
Cheapest right now
€15
Dublin to London, one-way
Departing Sat, Nov 28, 2026
View this routeFlights to London from popular cities
Lowest one-way fares from recent searches, checked twice a day.
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Frequently asked questions
How much are flights to London?
One-way fares to London start from €15 (Dublin to London), based on recent searches. Prices change often, so confirm the final fare before booking.
Which city has the cheapest flights to London?
Of the cities we track, Dublin currently has the lowest recent fare to London, at €15 one-way.
Do you sell plane tickets?
No. We compare fares and send you to our travel partner Aviasales, where you choose a booking option and pay. Changes, refunds and support are handled by the airline or agency you book with.