Cheap flights from Dublin to London

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London (LON)
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The best prices from Dublin to London are usually found in August or March, booked 60 days in advance, depart on a Tuesday or Wednesday and return on a Tuesday

How to find the cheapest flight from
Dublin (DUB) to London (LON)

All the information you need to plan the best DUB to LON flight in 2021: compare Dublin to London flight prices with the expected peak season, weather and rainfall in London.
DUB - LON
Price
£47 - £81
LON
Temperature
9 - 23 °C
LON
Precipitation
35 - 71 mm

Popular in

December

High demand for flights, 21% potential price rise

Cheapest in

August

Best time to find cheap flights, 27% potential price drop

Round-trip from

£47

From Dublin to London

One-way from

£7

One-way flight from Dublin to London

Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
What is the cheapest day to fly return from Dublin to London?

Saturday flights are found to be more expensive to fly from Dublin to London. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to London.

How far in advance should I book a flight from Dublin to London?

Find a great deal and save up to 97% by booking at least 54 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from Dublin to London within the next two weeks, with the cheapest ticket starting at £80.

What is the cheapest month to fly from Dublin to London?

August is one of the best times of the year to fly to London from Dublin. Prices for August average £64 per person but you can even find prices for as low as £25. The most expensive prices can be found in the month of December. Opting for a August flight can save you 26% on your journey compared to booking in August

When is the cheapest time to fly from Dublin to London (DUB - LON)?

Unlike at midday, when flights are generally more expensive, you can save up to 37% on flights from Dublin to London by exploring options for tickets in the afternoon.

Cheap flights from Dublin to London in September, October 2021

The best prices found for DUB to LON flights in September, October
7 Oct - 14 Oct
£17pp
DUB
Dublin
Ryanair
Direct
STN
London Stansted
STN
London Stansted
Ryanair
Direct
DUB
Dublin
27 Sep - 4 Oct
£18pp
DUB
Dublin
Ryanair
Direct
LTN
London Luton
LTN
London Luton
Ryanair
Direct
DUB
Dublin
21 Sep - 24 Sep
£18pp
DUB
Dublin
Ryanair
Direct
STN
London Stansted
STN
London Stansted
Ryanair
Direct
DUB
Dublin

Dublin to London 2021 flight deals

Cheap flights to London from Dublin found for this year
11 Nov - 18 Nov
£17pp
DUB
Dublin
Ryanair
Direct
STN
London Stansted
STN
London Stansted
Ryanair
Direct
DUB
Dublin
11 Nov - 18 Nov
£17pp
DUB
Dublin
Ryanair
Direct
LTN
London Luton
LTN
London Luton
Ryanair
Direct
DUB
Dublin
11 Nov - 18 Nov
£17pp
DUB
Dublin
Ryanair
Direct
LGW
London Gatwick
LGW
London Gatwick
Ryanair
Direct
DUB
Dublin

Direct flights to London from Dublin

Save time with Dublin to London direct flight deals
11 Nov - 18 Nov
£17pp
DUB
Dublin
Ryanair
Direct
LTN
London Luton
LTN
London Luton
Ryanair
Direct
DUB
Dublin
11 Nov - 18 Nov
£17pp
DUB
Dublin
Ryanair
Direct
LGW
London Gatwick
LGW
London Gatwick
Ryanair
Direct
DUB
Dublin
11 Nov - 18 Nov
£17pp
DUB
Dublin
Ryanair
Direct
STN
London Stansted
STN
London Stansted
Ryanair
Direct
DUB
Dublin

Last-minute flights from Dublin to London

Late deals on return flights to London from Dublin, departing today and this week
21 Sep - 24 Sep
£18pp
DUB
Dublin
Ryanair
Direct
STN
London Stansted
STN
London Stansted
Ryanair
Direct
DUB
Dublin
20 Sep - 22 Sep
£20pp
DUB
Dublin
Ryanair
Direct
STN
London Stansted
STN
London Stansted
Ryanair
Direct
DUB
Dublin
20 Sep - 21 Sep
£21pp
DUB
Dublin
Ryanair
Direct
STN
London Stansted
STN
London Stansted
Ryanair
Direct
DUB
Dublin

One-way flights to London from Dublin

The cheapest one-way flights from Dublin to London
16:40 - 17:55
British Airways
Direct
1h 15m
DUB - LHR
British Airways
01:30 - 02:55
Ryanair
Direct
1h 25m
DUB - STN
Ryanair
£9
mytrip.com
06:55 - 08:15
Ryanair
Direct
1h 20m
DUB - STN
Ryanair
£10
Gotogate

Related info for your journey

Useful info, stats and facts about <span class="emphasized">Dublin</span> to <span class="emphasized">London</span> flights.

Flight FAQs

From Dublin to London

What airport do you fly from for flights from Dublin to London?

Dublin (DUB) is the airport you will fly out of if you book a flight from Dublin to London. You should not have trouble finding flights to London from Dublin; the airport handles an average of 31 outbound flights to London per day. You should also have plenty of airline options to choose from since 5 airlines have flights from the Dublin airport to London. It is only a 5.7 mi journey to Dublin (DUB) from Dublin’s city centre.

Which airlines flying from Dublin to London have flexible cancellations due to COVID-19?

Some of our airline partners flying from Dublin to London have new flexible policies in place due to COVID-19. Ryanair, British Airways, and Aer Lingus are some of the carriers where you may find flexible cancellation policies. You can use our site to filter for airlines like Ryanair with this kind of flexibility.

Are flight prices decreasing from Dublin to London due to COVID-19 (coronavirus)?

At this time, Cheapflights has noticed price decreases for many domestic flights due to COVID-19. Travel is not necessarily recommended at this time, and flights may be prone to cancellation: please check with local authorities in both Dublin and London for travel alerts, and be sure to review the airline's cancellation policy and travel advisories before booking. For more information, please view our post on what to know about COVID-19 (coronavirus) and travel.

Can I find flights from Dublin to London for under £100 on Cheapflights?

Yes, there are multiple flights from Dublin to London for under £100. The cheapest flight booked recently is on Ryanair for just £17, but on average you can expect to pay £20.

Are there direct flights from Dublin to London for under £100 on Cheapflights?

Cheapflights has 20 direct flights from Dublin to London under £100. A good price for a direct flight from Dublin to London is less than £20.

Are there last-minute flights available from Dublin to London for under £100?

There are currently 20+ open flights from Dublin to London within the next 7 days for less than £100.

What days are direct flights available from Dublin to London?

Days when direct flights are available for this flight are: Sunday, Wednesday, Thursday, Friday, Saturday.

How many flights depart from Dublin to London on average per day?

14 flight departures from Dublin to London per day on average.
Morning (6am - Midday) - 71% of flight departures
Afternoon (Midday - 6pm) - 29% of flight departures

How long is the flight from Dublin to London?

There are many flights that can get you from Dublin to London in 1h 30m. Fly via Ryanair to get the fastest option. The distance between Dublin and London is about 281 mi. Generally, flights for this route are direct.

What is the cheapest airline to fly from Dublin to London return?

Currently priced at £17, Ryanair will fly you from Dublin to London and back. In addition to Ryanair, many other airlines offer competitively priced options for your trip. This flight start at 74% lower than the current average price 3 months from now.

COVID Restrictions

View COVID Travel Restrictions for London, England

Do I need a COVID test to fly to London from Dublin?

Information is based on travel restrictions from Dublin to London

Most visitors from Dublin need to provide a negative COVID-19 test result and/or quarantine to enter London.

COVID-19 testing requirements
Visitors from Dublin must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 72 hours before departing to London.

Quarantine requirements
Visitors from Dublin are not required to quarantine after entering London.

Documents
Mandatory passenger locator form - Submit the form any time in the 48 hours before arriving in the UK. Show the form when checking in your plane, train or ferry to the UK.

Managed quarantine package for Scotland - All travelers arriving directly to Scotland are required to book their Managed Quarantine Package prior to travel.

COVID-19 testing package - All travelers must book and pay for a COVID-19 Testing Package prior to travel to England and Scotland.


Do I need a test to fly back to Dublin from London?

Returning to Dublin from London

COVID-19 testing requirements
Visitors from London must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 72 hours before departing to Dublin.

Quarantine requirements
Visitors from London are not required to quarantine after entering Dublin.

Hide COVID Travel Restrictions for London, England

Alternative routes for Dublin to London

See prices for flight routes from nearby airports that may be better suited for you.

Destination information for London

Things to know before you go - useful duration and weather info for your trip from Dublin to London.
Today's exchange rate
£1 = £1.00
Flight duration from DUB to London
1h 17m
Average temperature for September in London
20.0 °C
Avg rainfall for September in London
49.0 mm

Airports servicing Dublin

Airports servicing London

Gatwick (LGW)
London City (LCY)
Stansted (STN)
Luton (LTN)
Southend (SEN)

Top 4 airlines flying from Dublin to London

The chart below displays the airlines Cheapflights users travelling from Dublin to London choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
Airline Cheapest Average Flexibility On-time COVID-19 safety
Ryanair
£22 £71 No cancel fee N/A
Search Ryanair flights
Flybe
£57 £88 No cancel fee N/A

We couldn't confirm the COVID-19 safety measures taken by Flybe. Please check directly on their website for additional information.

Search Flybe flights
British Airways
£84 £155 No cancel fee 70%
Search British Airways flights
Aer Lingus
£64 £171 No cancel fee N/A
Search Aer Lingus flights

Hourly flight availability from Dublin to London

See what time of day planes typically take off from Dublin towards London.
Morning 6 AM to midday 46% of flight departures
Afternoon Midday to 6 PM 32% of flight departures
Evening 6 PM to midnight 18% of flight departures
Early morning Midnight to 6 AM 4% of flight departures
Midnight
6 AM
Noon
6 PM
Weekly flight availability
from Dublin to London
See how many times per day planes take to the skies headed from Dublin to London.
Sunday
21 daily flights
Monday
50 daily flights
Tuesday
41 daily flights
Wednesday
25 daily flights
Thursday
31 daily flights
Friday
30 daily flights
Saturday
20 daily flights
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