Best Airlines for Dublin to London Flights (DUB – LON)

Compare cheap flights from Dublin to London (DUB–LON) across popular airlines. Check departure times, flight duration, and direct vs. connecting options to find the best-value tickets, then book to lock in low fares. Current cheapest airline on this route: Ryanair.
British Airways logo British Airways
Aer Lingus logo Aer Lingus
Airlines are determined based on actual purchased flight tickets from Dublin to London according to previous 12 months data from Trip.com.

Book direct and connecting flights from Dublin (DUB) to London (LON) from AED 75 one-way and AED 149 rounded trip. Compare prices for the next 3 months and find the cheapest dates to fly.

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

Key Facts About Flights From Dublin to London

Get a quick overview of the Dublin to London route before you book. The table below highlights typical ticket prices, best travel months, flight distance, average journey time and the most popular airline.

Cheapest one-way flight priceAED 75
Cheapest return ticket priceAED 149
Off-season for travelOctober
Peak season for travelJanuary
Flight distance467.71 km
Average flight time1 hour 26 minutes
Popular airlineBritish Airways
Flight statistics for the Dublin–London route are based on aggregated booking data from Trip.com over the past 12 months.

Trip.com price insights on flights from Dublin to London

Which month has the cheapest one-way flights from Dublin to London?

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

Based on Trip.com’s data, the cheapest month for flights from Dublin to London is Jan, with an average price of AED 127; while the month with the highest flight price is usually Feb, with an average price of up to AED 306.

AED 306
AED 217
AED 127
AED 38
    Cheapest
  • AED 306
    Feb
  • AED 130
    Mar
  • AED 171
    Apr
  • AED 171
    May
  • AED 219
    Jun
  • AED 170
    Jul
  • AED 158
    Aug
  • AED 130
    Sep
  • AED 134
    Oct
  • AED 149
    Nov
  • AED 138
    Dec
  • AED 127
    Jan

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

Average price of round-trip flights from Dublin to London 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 Dublin to London are found during Jan, with an average price of AED 532. Conversely, the highest prices are found during Apr, with an average price of up to AED 950.

AED 950
AED 741
AED 532
AED 323
    Cheapest
  • AED 680
    Feb
  • AED 816
    Mar
  • AED 950
    Apr
  • AED 809
    May
  • AED 827
    Jun
  • AED 898
    Jul
  • AED 930
    Aug
  • AED 693
    Sep
  • AED 641
    Oct
  • AED 775
    Nov
  • AED 617
    Dec
  • AED 532
    Jan

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

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

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

AED 435
AED 353
AED 270
AED 188
    Cheapest
  • AED 323
    Mon
  • AED 275
    Tue
  • AED 270
    Wed
  • AED 322
    Thu
  • AED 435
    Fri
  • AED 346
    Sat
  • AED 393
    Sun

Frequently Asked Questions

  • What are the cheapest flights from Dublin to London (DUB-LON)?

    Based on Trip.com data, Ryanair offers one-way fares as low as AED 75 on Cheapest nonstop routes (e.g. DUB to LTN on Sat, Feb 28), while Ryanair offers Cheapest nonstop round-trips from AED 149 departing on Tue, Feb 24 and returning on Thu, Feb 26.
  • At the moment, you can catch a nonstop flight from Dublin to London with the following airlines, including: British Airways 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 26 minutes to fly from Dublin (DUB) to London (LON).
  • By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Dublin to London 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 420 flight per week flying from Dublin to London. You can check the weekly schedule for popular airlines on this route below: Aer Lingus: S/M/T/W/T/F/S -- EI156 (09:48)
  • To find best deals on flights from Dublin to London, 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 Sat, Feb 28, with one-way flights priced at just AED 75.
    · 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 London travel is around January.
    · Get exclusive promo codes for Trip.com app users.
  • The cheapest months to fly from Dublin to London is October, when demand for travel is lower.
  • After crunching the numbers on our February flight calendar, it's currently cheapest to fly from Dublin to London on February 12, 2026 with Ryanair, with prices starting at AED 66.
  • You can land at any one of the following hubs in London, with Dublin Airport to Heathrow Airport (DUB-LHR) is by far the most common option on this route: London City Airport (LCY) London Gatwick Airport (LGW) Heathrow Airport (LHR) London Luton Airport (LTN) London Southend Airport (SEN) London Stansted Airport (STN).
  • The time difference between London and Dublin is 0h.
  • Tickets can only be changed or canceled 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 Dublin to London

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

Data is based on the average price of all nonstop flights from Dublin to London 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 Dublin to London, with an average price of AED 239.

AED 239
AED 572
AED 904
AED 1,236
Ryanair UK
AED 239
Ryanair UK
Ryanair
AED 274
Ryanair
Aer Lingus
AED 549
Aer Lingus
British Airways
AED 627
British Airways
Scandinavian Airlines
AED 797
Scandinavian Airlines
Iberia
AED 1,236
Iberia

Which airlines operate the most flights from Dublin to London?

Data is based on the number of flights from Dublin to London 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 Dublin to London, with 163 flight per week.

0
38
101
163
Aer Lingus
163
Aer Lingus
British Airways
162
British Airways
Ryanair
155
Ryanair
Qatar Airways
117
Qatar Airways
American Airlines
74
American Airlines
Air Canada
38
Air Canada

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

Data is based on the number of flights from Dublin to London for each day of the week on Trip.com over the last month.

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

530
433
336
239
Highest
405
Mon
336
Tue
357
Wed
406
Thu
530
Fri
476
Sat
482
Sun