Best time to book Dublin to London
Fares vary significantly by season. Booking at the right time can save you considerably.
Western Europe · 290 miles
Dublin to London Flights — DUB to LHR Airlines, Airports & Fare Tips
Searching for cheap flights from Dublin to London? Compare departures from Dublin Airport (DUB) to Heathrow (LHR) / Stansted (STN). Find the best time to book, top airlines, flight duration, and money-saving tips for your Ireland to UK trip.
Which airport should you fly from?
Compare departure and arrival airports for the Dublin to London route.
DUB — Dublin
Dublin Airport (DUB)
Ireland's main airport. Direct rail to city centre.
LHR — London
Heathrow (LHR) / Stansted (STN)
Heathrow Express to Paddington in 15 min. Stansted Express to Liverpool St in 47 min.
Airlines flying Dublin to London
Ryanair, Aer Lingus, and British Airways operate frequent flights on this Ireland–UK route.
Flight duration & logistics
Nonstop flights from Dublin to London take approximately ~1h 20m. The distance is 290 miles. Around 30+ flights operate daily on this route.
- Flight time: ~1h 20m
- Time difference: 0h
- Daily flights: 30+
Money-saving tips for Dublin to London travel
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Book in advance
Book 3–6 weeks in advance for best fares.
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Compare airlines
Ryanair and Aer Lingus both offer multiple daily flights — compare both.
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Flexible dates
Mid-week departures are usually cheaper than Friday–Sunday.
London — your destination
Discover what awaits after your flight from Dublin.
Why book with Tikitikita?
- Compare fares across DUB and LHR in one search
- Flexible date grids to spot the cheapest days to fly
- Filter by nonstop, airline, or departure time
- Prices shown include taxes and surcharges
Frequently asked questions
How long is a flight from Dublin to London?
A nonstop flight takes approximately 1 hour 20 minutes. The distance is about 290 miles (467 km).
Which airlines fly from Dublin to London?
Ryanair, Aer Lingus, and British Airways serve this route.
What is the cheapest month to fly Dublin to London?
January and February often offer the lowest fares.
Which London airport for Dublin flights?
Heathrow is most central. Stansted is used by Ryanair with National Express coaches.
Best time to book Dublin to London?
Book 3–6 weeks in advance for best fares.