Compare flight prices from Aer Lingus, British Airways, Ryanair and more. Direct flights from $30 round trip. The London to Dublin flight takes 1h 20m direct.
| Route | London (LHR) → Dublin (DUB) |
|---|---|
| Distance | 465 km (288 miles) |
| Flight time | 1h 20m |
| Direct flights | Yes |
| Prices from | $30 round trip |
| Best months to fly | Nov-Mar |
The London to Dublin route is one of the most popular air corridors connecting LHR and DUB. With 3 airlines competing on this route, travelers can find competitive fares starting from $30 for a round trip. Direct flights take approximately 1h 20m, covering a distance of 465 km.
Average round-trip prices from London to Dublin by month. Highlighted months typically offer the best deals.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|
| $39 | $37 | $30 | $39 | $36 | $42 | $37 | $40 | $34 | $39 | $26 | $39 |
Prices are estimates based on historical data and may vary. Use the search widget above for current fares.
The following airlines operate direct flights on this route:
Ryanair from Stansted is the budget option — fares from £10 one-way in off-season. Aer Lingus from Heathrow offers US pre-clearance connecting advantages. London City Airport to Dublin is the fastest business option (1h 10m, no Tube needed). Note: Ireland is not in the Schengen zone — bring your passport.
For the best prices, we recommend comparing across multiple booking platforms:
Near London: LGW (Gatwick), STN (Stansted), LTN (Luton). It is worth searching these alternatives — budget airlines often price them well below main airport fares.
Once you've booked your flight from London to Dublin:
Read more about flights to Dublin or flights to London.
With 3 airlines competing on London–Dublin, price wars work in your favor — particularly when low-cost carriers force full-service airlines to match base fares on the same corridor.
Pricing on this route reacts to both leisure and business demand. When conferences and events drive up fares in one direction, flying the reverse — or shifting dates by a few days — can still find reasonable prices.
On a short-haul route like this, 3–6 weeks out is the sweet spot for booking. Fares tend to be stable until about two weeks before departure, then spike sharply. Google Flights shows the cheapest dates at a glance — start there, then check Skyscanner and the Kiwi.com search above to make sure you are seeing every available fare.
For London–Dublin, also check train or bus alternatives. On routes under 4 hours flying time, surface transport can be competitive on both price and total door-to-door time once you factor in airport procedures.
This is a short hop where the airport experience takes almost as long as the flight itself. Priority boarding and carry-on only can shave significant time off your total journey compared to checking bags.
Ground transport from the airport to the city center is worth researching in advance. Pre-booked transfers are often cheaper and more reliable than taxi queues, especially at unfamiliar airports.
Competition between Aer Lingus, British Airways, Ryanair on this route works in your favor. Use it: search the same dates across at least two booking platforms, because different aggregators have different deals with airlines and the cheapest option varies by the day.
Pay attention to what is included in the fare. Budget carriers may quote a lower headline price but charge separately for carry-on bags, seat assignments, and in-flight meals. On a route like London to Dublin, the fare difference between a full-service and a budget carrier after extras can shrink to almost nothing.
Use the search widget at the top of this page to check current London–Dublin fares. Then cross-reference with Google Flights — its calendar view makes it easy to spot the cheapest departure dates at a glance.
Once you find a good fare, don't hesitate too long. On popular routes like this one, the best prices tend to disappear within 24–48 hours. Setting up a price alert takes 30 seconds and means you will not miss a fare drop.
Flights from London to Dublin start from $30 round trip. Prices vary by season — the cheapest months are typically Nov-Mar. Use the search widget above to compare current prices.
A direct flight from London (LHR) to Dublin (DUB) takes approximately 1h 20m. The distance is 465 km (288 miles).
Airlines operating flights from London to Dublin include Aer Lingus, British Airways, Ryanair.
The cheapest months to fly from London to Dublin are Nov-Mar. Booking 6-8 weeks in advance and being flexible with travel dates will help you find the lowest fares.
Compare prices from 3 airlines and find the best deal.
Search flights →