Flights from Dublin to London
Searching for cheap flights from Dublin to London? Compare DUB–LHR fares, carriers and travel times, and find the cheapest months to fly.
Dublin to London flights overview
Fares on the Dublin to London route move daily with demand, sales and seat availability, so BookingTrolley compares live prices from several suppliers in one place. Based on this route's seasonal pattern, fares average roughly £ 379.99 over the year. Nov tends to be the cheapest month to fly (around £ 316.79), while Jun is usually the most expensive at about £ 471.63 — a swing of roughly 49%.
DUB and LHR sit roughly 449 km apart, so total travel time depends on whether you fly nonstop or connect. Both full-service and low-cost carriers serve this corridor; BookingTrolley compares their published fares so you can weigh price against flight time and baggage.
Frequently asked questions about flying from Dublin to London
Tuesday and Wednesday are typically the cheapest days on Dublin to London for United Kingdom travellers, with Friday and Sunday often higher. BookingTrolley compares mid-week and weekend fares on DUB–LHR.
Full-service and low-cost carriers compete from Dublin (DUB) to London (LHR). BookingTrolley compares published fares so United Kingdom travellers can see which carrier is cheapest.
Economy round-trip flights on Dublin to London vary by season. BookingTrolley tracks live fares on DUB–LHR so United Kingdom travellers can compare current prices.
Flight time from Dublin to London depends on the airline and on whether the itinerary is nonstop or connecting. BookingTrolley shows a duration only when it is calculated from observed departure and arrival times.
Shoulder months often pair good weather with lower airfare into London. BookingTrolley price trends on Dublin to London show steeper rises around major United Kingdom holiday periods.
Use BookingTrolley's flexible-date comparison for Dublin (DUB) to London (LHR) to see which days cost least. Avoiding Friday–Sunday peaks is one of the fastest ways for United Kingdom travellers to cut the ticket price.
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Explore fares from Dublin, into London, and on related corridors with BookingTrolley.
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