Find Cheapest Airlines Flying from London to Dublin

Choose from 3 carriers that fly from London to Dublin, including British Airways, Ryanair, and Aer Lingus. Enjoy the cheapest tickets on this route with Ryanair.
British Airways logo British Airways
Ryanair logo Ryanair
Aer Lingus logo Aer Lingus
Airlines are determined based on actual purchased flight tickets from London to Dublin according to previous 12 months data from Trip.com.

Explore the cheapest flights from London to Dublin in the next three months. Based on Trip.com's data from the latest 7 days, one-way direct flights start at AU$ 33, and round-trip direct tickets start at AU$ 62.

Displayed flight fares from London to Dublin are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

London to Dublin Flight Details

The distance between London and Dublin is approximately 467.71km. It takes around 1 hour 23 minutes on average to fly from London to Dublin. Based on Trip.com's data travel demand peaks in July. The off-season for travel is November.

Cheapest one-way flight priceAU$ 33
Cheapest return ticket priceAU$ 62
Off-season for travelNovember
Peak season for travelJuly
Flight distance467.71km
Average flight time1 hour 23 minutes
Popular airlineBritish Airways
Flight statistics for the London–Dublin route are based on aggregated booking data from Trip.com over the past 12 months.

Trip.com Price Insights on Flights from London to Dublin

What is the cheapest month for one-way flights from London to Dublin?

Average price of one-way flights from London to Dublin purchased by Trip.com users by month over the past 12 months.

According to Trip.com's data, the cheapest month for flights from London to Dublin is Jan, with an average price of AU$ 39. Conversely, the most expensive month is typically Feb, with an average price of up to AU$ 151.

AU$ 151
AU$ 95
AU$ 39
0
    Cheapest
  • AU$ 151
    Feb
  • AU$ 52
    Mar
  • AU$ 61
    Apr
  • AU$ 57
    May
  • AU$ 73
    Jun
  • AU$ 66
    Jul
  • AU$ 69
    Aug
  • AU$ 58
    Sep
  • AU$ 54
    Oct
  • AU$ 56
    Nov
  • AU$ 62
    Dec
  • AU$ 39
    Jan

What is the cheapest month for round-trip flights from London to Dublin?

Average price of round-trip flights from London to Dublin purchased by Trip.com users by month over the past 12 months.

According to historical data from Trip.com, the lowest prices for flights from London to Dublin are found during Jan, with an average price of AU$ 243. Conversely, the highest prices are found during Jun, with an average price of up to AU$ 456.

AU$ 456
AU$ 350
AU$ 243
AU$ 137
    Cheapest
  • AU$ 295
    Feb
  • AU$ 391
    Mar
  • AU$ 355
    Apr
  • AU$ 397
    May
  • AU$ 456
    Jun
  • AU$ 405
    Jul
  • AU$ 377
    Aug
  • AU$ 338
    Sep
  • AU$ 317
    Oct
  • AU$ 349
    Nov
  • AU$ 361
    Dec
  • AU$ 243
    Jan

What's the cheapest day to fly from London to Dublin?

Data is based on the average flight price for each day of the week from London to Dublin on Trip.com over the past 12 months.

Based on Trip.com data from the past 12 months, the cheapest day to fly from London to Dublin is Sat, with average prices lower than on other days. Avoid Sun, as prices are usually highest then.

AU$ 170
AU$ 147
AU$ 123
AU$ 100
    Cheapest
  • AU$ 154
    Mon
  • AU$ 132
    Tue
  • AU$ 128
    Wed
  • AU$ 126
    Thu
  • AU$ 146
    Fri
  • AU$ 123
    Sat
  • AU$ 170
    Sun

Flight FAQs

  • Which airlines offer the cheapest flights from London (LON) to Dublin (DUB)?

    Based on Trip.com data, Ryanair offers one-way fares as low as AU$ 33 on Cheapest nonstop routes (e.g. STN to DUB on Fri, Mar 6), while Ryanair offers Cheapest nonstop round-trips from AU$ 62 departing on Sun, Apr 5 and returning on Tue, Apr 7.
  • At the moment, you can catch a direct flight from London to Dublin with the following airlines, including: British Airways Ryanair Aer Lingus Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.
  • It takes about 1 hour 23 minutes to fly from London (LON) to Dublin (DUB).
  • By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from London to Dublin is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.
  • Based on Trip.com data in the past 4 weeks, there is 422 flight per week flying from London to Dublin. You can check the weekly schedule for popular airlines on this route below: British Airways: S/M/T/W/T/F/S -- BA5951 (08:00)
  • To find best deals on flights from London to Dublin, you can use various tools on Trip.com:
    · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Fri, Mar 6, with one-way flights priced at just AU$ 33.
    · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is Ryanair.
    · Set up price alerts to easily monitor ticket prices without having to check every day.
    · Check Trip.com flight deals and promo codes frequently.
    · Avoid peak season unless you book very early. It seems the peak season for Dublin travel is around July.
    · Get exclusive promo codes for Trip.com app users.
  • The cheapest months to fly from London to Dublin is November, when demand for travel is lower.
  • After crunching the numbers on our February flight calendar, it's currently cheapest to fly from London to Dublin on February 28, 2026 with Ryanair, with prices starting at AU$ 30.
  • You can land at any one of the following hubs in Dublin, with Heathrow Airport to Dublin Airport (LHR-DUB) is by far the most common option on this route: Dublin Airport (DUB).
  • The time difference between Dublin and London is 0h.
  • Tickets can only be changed or cancelled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.

Trip.com Airline Insights on Flights from London toDublin

Which airlines offer the cheapest nonstop flights from London to Dublin?

Data is based on the average price of all nonstop flights from London to Dublin on Trip.com in the past 12 months.

Based on Trip.com data from the past 12 months, Ryanair UK offers the cheapest nonstop flights from London to Dublin, with an average price of AU$ 74.

AU$ 74
AU$ 229
AU$ 383
AU$ 537
Ryanair UK
AU$ 74
Ryanair UK
Ryanair
AU$ 100
Ryanair
Aer Lingus
AU$ 275
Aer Lingus
British Airways
AU$ 306
British Airways
Air France
AU$ 449
Air France
Lufthansa
AU$ 537
Lufthansa

Which airlines operate the most flights from London to Dublin?

Data is based on the number of flights from London to Dublin operated by each airline on Trip.com in the past month.

Based on Trip.com data from the past month, Aer Lingus operates the most flights from London to Dublin, with 164 flight per week.

0
31
98
164
Aer Lingus
164
Aer Lingus
British Airways
163
British Airways
Ryanair
155
Ryanair
Qatar Airways
93
Qatar Airways
American Airlines
88
American Airlines
Air Canada
31
Air Canada

How many flights are there each day from London to Dublin?

The data is based on the flight numbers for each day of the week from London to Dublin within the Trip.com database over the past month.

Based on Trip.com data from the past month, the most flights from London to Dublin depart on Friday, and the fewest flights depart on Tuesday.

518
428
338
248
Highest
407
Mon
338
Tue
347
Wed
388
Thu
518
Fri
470
Sat
464
Sun