DUB - LON

$66 Find Cheap Flights from Dublin to London – Compare and Save

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Everything you should know

Cheapest return flight
$153
Typical prices: $98-$265
British Airways
Sat 6/1Tue 9/1
DUB - LHR • Direct
Cheapest one-way flight
$66
Typical prices: $78-$205
British Airways
Tue 9/1
DUB - LHR • Direct
Direct flights
You can fly direct with Ryanair, British Airways, and Aer Lingus. Average duration is 1h 26m
Direct flights
+1
Direct flights
+1
Top routes
Cheapest • 41% average savings
Most popular
Insights
Insights
Avoid delays
Most punctual • 86% on-time
Best time • Fewest delays
Insights
Insights
When to book
in advance
Our data shows that travellers who book at least 6 weeks in advance save around 44% compared to booking last minute.
Insights
Insights
When to travel
Cheapest • 20% price drop
Most popular
Good to know
+1
Good to know
+1
Top stopover airports
Cheapest • Avg $467 (return)
Shortest trip • 4h 12m (one-way)
Insights
Insights
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KAYAK searches hundreds of sites at once to find you the best travel deals.
We hope you enjoy your trip to London!
Flight Deals
Booking Insights
Flight Deals

Cheap Flights from Dublin to London (DUB-LON)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent return flight deals from Dublin to London

Wed, 6 Jan - Sat, 9 Jan
British Airways Logo
10:30 - 12:00DUB  Dublin-LHR London Heathrow
1h 30mdirect
British Airways Logo
06:30 - 07:50LHR  London Heathrow-DUB Dublin
1h 20mdirect
$153British Airways
Sun, 10 Jan - Sun, 17 Jan
British Airways Logo
19:25 - 20:45DUB  Dublin-LHR London Heathrow
1h 20mdirect
British Airways Logo
16:15 - 17:45LHR  London Heathrow-DUB Dublin
1h 30mdirect
$156British Airways
Mon, 18 Jan - Sat, 23 Jan
British Airways Logo
13:00 - 14:30DUB  Dublin-LHR London Heathrow
1h 30mdirect
British Airways Logo
06:30 - 07:50LHR  London Heathrow-DUB Dublin
1h 20mdirect
$156British Airways
Tue, 27 Oct - Thu, 29 Oct
Aer Lingus Logo
19:45 - 21:05DUB  Dublin-LHR London Heathrow
1h 20mdirect
Aer Lingus Logo
07:50 - 09:10LHR  London Heathrow-DUB Dublin
1h 20mdirect
$157Aer Lingus
Wed, 27 Jan - Fri, 29 Jan
British Airways Logo
20:40 - 22:00DUB  Dublin-LHR London Heathrow
1h 20mdirect
British Airways Logo
08:25 - 09:55LHR  London Heathrow-DUB Dublin
1h 30mdirect
$160British Airways
Wed, 6 Jan - Sat, 9 Jan
British Airways Logo
15:10 - 16:35DUB  Dublin-LHR London Heathrow
1h 25mdirect
British Airways Logo
06:30 - 07:50LHR  London Heathrow-DUB Dublin
1h 20mdirect
$161British Airways
Wed, 6 Jan - Sat, 9 Jan
British Airways Logo
17:50 - 19:10DUB  Dublin-LHR London Heathrow
1h 20mdirect
British Airways Logo
12:45 - 14:15LHR  London Heathrow-DUB Dublin
1h 30mdirect
$161British Airways
Thu, 21 Jan - Fri, 22 Jan
British Airways Logo
20:40 - 22:00DUB  Dublin-LHR London Heathrow
1h 20mdirect
British Airways Logo
08:25 - 09:55LHR  London Heathrow-DUB Dublin
1h 30mdirect
$163British Airways
Thu, 29 Oct - Thu, 5 Nov
British Airways Logo
20:40 - 22:00DUB  Dublin-LHR London Heathrow
1h 20mdirect
British Airways Logo
12:35 - 14:05LHR  London Heathrow-DUB Dublin
1h 30mdirect
$163British Airways
Wed, 14 Oct - Wed, 21 Oct
Aer Lingus Logo
09:40 - 11:10DUB  Dublin-LHR London Heathrow
1h 30mdirect
Aer Lingus Logo
15:50 - 17:15LHR  London Heathrow-DUB Dublin
1h 25mdirect
$164Aer Lingus
Booking Insights

Price, demand, and travel trends for Dublin to London flights

Use KAYAK data on prices, travel dates, airlines, and seasonal trends to compare options and book flights from Dublin to London with more confidence.

How much is a return flight from Dublin to London?

Return flights from Dublin to London start at $153. Prices are typical for this route right now, with typical return fares ranging from $98 to $265. The lowest price found in the past 5 days was $153 on British Airways.

What is the cheapest Dublin to London flight route?

Dublin (DUB) to London Luton Airport (LTN) is the cheapest Dublin to London route, averaging $107 return. Other Dublin to London routes average $201, based on KAYAK data over the past 12 months.

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

Monday is the cheapest day of the week to fly from Dublin to London and is 7% cheaper than the average day. Friday is the most expensive day with flight prices 27% higher than average. Based on deals found by KAYAK users in the last 12 months.

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

  • March is the cheapest month to fly from Dublin to London at $132 return.
  • July ($196) and June ($189) are the most expensive months.
  • The price difference between flying in the cheapest and most expensive months is 48% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are prices from Dublin to London the cheapest?

Flights from Dublin to London are cheapest 6 weeks before departure. Booking in this window typically costs about 44% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

Key details for Dublin to London flights

Low season

February

Cheapest flight

$66
Best time to beat the crowds (12% less expensive on average)
Most popular time to fly (20% more expensive on average)
Flights from Dublin to London Heathrow Airport

When to book flights from Dublin to London

Are your dates flexible? Find out the best times to travel from Dublin to London based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated return price

Your Dublin to London flight questions, answered

Find helpful route details based on KAYAK data, including flight times, airports, airlines, and booking questions.

  • Which airlines fly directly to London?

    If you want to fly to London’s Heathrow International Airport from Dublin, then travelling with either Aer Lingus or British Airways will get you non-stop flights from Dublin to London. If you are flying to Stansted International Airport, you will need to fly with Ryanair if you want a direct flight, while both Aer Lingus and Ryanair fly non-stop to London Gatwick Airport. British Airways also offers a direct flight to London City Airport.

  • Which is the best airport to fly to in London if I want to get to the centre of town quickly?

    If you’re wanting to travel to the centre of London from the airport in a hurry, then you’re probably best served by flying to London Heathrow International Airport, as it has a direct connection to the London Underground Railway, and it only takes about 15min to get to the centre of London. The fare will cost around £14 (€16.50). London City Airport is also fairly close to the centre of London, with the train only taking 20min and fares costing around £5.50 (€6.40).

  • Which terminal will I arrive at if I fly to London Heathrow or Stansted from Dublin?

    If you are flying to London Heathrow from Dublin with British Airways, then you will land at terminal 5. London Stansted currently accepts international passengers at their main terminal, terminal one.

  • Which airlines offer extra legroom and free seat selection on Dublin to London flights?

    Among airlines operating Dublin to London flights:

    • Ryanair: offers free seat selection
    • British Airways: offers free seat selection
    • Aer Lingus: offers extra legroom; offers free seat selection
    • American Airlines: offers free seat selection

    Extra legroom and free seat selection availability depends on fare class and route.

  • Which airlines are available on the route from Dublin to London?

    4 airlines operate flights between Dublin and London. The airlines offering direct flights on this route include:

    • Ryanair
    • British Airways
    • Aer Lingus
    • Ryanair

  • Which airports can I use when flying from Dublin to London?

    Flights from Dublin to London usually depart from Dublin (DUB) and may arrive at several airports in London area, including London City (LCY), London Gatwick (LGW), London Heathrow (LHR), London Luton (LTN), London Southend (SEN) and London Stansted (STN).

  • Which airlines include bags at no extra cost on Dublin to London flights?

    Here are some options for this route, based on selected ticket types and cabin classes:

    • Ryanair: a cabin bag and a checked bag in Economy class
    • British Airways: a cabin bag and a checked bag in Economy class
    • Aer Lingus: a cabin bag and a checked bag in Economy class

    Bag allowance can vary by ticket type, cabin class, route, and airline, so travellers should check the fare details before booking.

  • Which cabin classes can I book on flights from Dublin to London?

    Two cabin classes are available on flights from Dublin to London:

    • Economy class
    • Business Class

  • How much can I save by having a stopover when flying from Dublin to London?

    On this route, direct flights are cheaper than stopover options on average. Direct fares average $163 return, compared with $467 via a stopover through Paris Charles de Gaulle (CDG).

  • What is the standard checked bag allowance on flights from Dublin to London?

    There is no standard. Checked bag policies vary by airline on this route. Most carriers charge $24–$140 for the first checked bag in Economy. Premium fares and elite status bookings typically include a free checked bag.

  • Which airports do connecting flights from Dublin to London pass through?

    One-stop flights from Dublin to London most commonly connect through:

    • Amsterdam Schiphol (AMS) – 55% of one-stop connections
    • Duesseldorf Intl (DUS) – 18% of one-stop connections
    • Glasgow Intl (GLA) – 18% of one-stop connections
    • Paris Charles de Gaulle (CDG) – 9% of one-stop connections

    Amsterdam Schiphol (AMS) handles the largest share of one-stop connections on this route.

  • Can I save money by using flexible dates for flights from Dublin to London?

    Yes. Being flexible with your travel dates can save you up to 16% on the Dublin to London route. Monday is the cheapest departure day at $177 return on average, while Friday is the most expensive at $209, a difference of $32. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • At what point is a flight considered delayed on the route from Dublin to London?

    A flight is considered delayed when it departs 15 minutes or more after its scheduled time. This is the standard used by the US Department of Transportation and most airline industry reporting. On the Dublin to London route, 16% of flights were delayed in the past 3 months, with delays averaging 1 hour 42 minutes.

  • How are flight departures from Dublin to London spread across the day?

    Morning is the busiest departure period on Dublin to London flights, with 39% leaving in that window. Afternoon departures account for 32%, Evening flights for 27%, and Night flights for 2%.

  • What popular places can I visit in London?

    Some of the most popular sights in London are Paddington Station, London Victoria Station, and King's Cross Railway Station. These are among the most viewed places in London on KAYAK.

  • What are the earliest and latest flights from Dublin to London?

    These are the earliest and latest flight times available from Dublin to London:

    • Earliest: departs at 06:20 and lands at 07:46
    • Latest: departs at 23:15 and lands at 00:41.

    The flight takes about 1h 26m.

  • How expensive are last-minute Dublin to London flights?

    Last-minute fares on this route (booked within 2 weeks of departure) run 36% above the route average of $164. Book 6 weeks before departure for the lowest fares.

  • How long is a flight from Dublin to London?

    A direct flight from Dublin to London takes 1h 26m, covering 751 km.

  • Do I need a passport to fly from Dublin to London?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • How are flight prices from Dublin to London looking right now?

    One-way fares from Dublin to London are currently lower than usual. Average one-way flight prices are about $72, which is 44% below the typical average for this route.

  • How does Aer Lingus's on-time performance compare to other airlines on Dublin to London flights?

    Aer Lingus is slightly above the route average for timely arrivals, while British Airways has a lower on-time arrival rate. On-time arrival rates on Dublin to London flights are:

    • Aer Lingus: 86% on time
    • British Airways: 84% on time
    • Ryanair: 82% on time

    On average, flights on this route are punctual 84% of the time.

  • How do delay rates compare for morning and evening flights from Dublin to London?

    Morning flights have the fewest delays on this route. Delays tend to pile up throughout the day as one late flight pushes the next, so earlier departures are usually more reliable.

  • How much time can I save by choosing a different stopover airport from Dublin to London?

    Flying via Glasgow Intl (GLA) gives the shortest average 1-stop total travel time of 4h 12m, compared to 4h 20m via Amsterdam Schiphol (AMS) and 6h 18m via Duesseldorf Intl (DUS).

  • What car hire options are available in London?

    Since London is served by multiple airports, car hire options and rates can vary depending on which one you fly into.
    Near London Heathrow Airport (LHR) – daily rates from around $10:

    • GREEN MOTION
    • DRIVALIA
    • Europcar
    • Alamo
    • Hertz

    Near London Gatwick Airport (LGW) – daily rates from around $12:

    • GREEN MOTION
    • DRIVALIA
    • U-Save
    • Europcar
    • Alamo

    Near London City Airport (LCY) – daily rates from around $15:

    • GREEN MOTION
    • Budget
    • Hertz
    • Avis
    • Sixt

    Near London Luton Airport (LTN) – daily rates from around $15:

    • GREEN MOTION
    • DRIVALIA
    • Alamo
    • Europcar
    • Budget

    Near London Stansted Airport (STN) – daily rates from around $14:

    • GREEN MOTION
    • DRIVALIA
    • Europcar
    • Alamo
    • U-Save

  • How much should I expect to pay for a Dublin to London flight?

    Return flights from Dublin to London range from $98 to $265, with an average of $164 over the past 12 months. Anything below $98 counts as a good deal.

Your guide to booking Dublin to London flights

Get tips on when to book, when to fly, and what to know before your trip.
  • If your dates are flexible, aim for a Monday departure instead of Friday. On this route, Monday flights average $177 – about $32 less than Friday (15% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 6 weeks before you fly. On this route, that window historically saves about 44% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your Dublin to London trip for March. Fares historically average $132 return in that month – typically $64 less than the most expensive month, which is July (based on the last 12 months).
  • If arriving on time is high on your priority list, Aer Lingus is the strongest pick on this route. 86% of Aer Lingus flights from Dublin to London arrived on time in the past 3 months, slightly above the route's average on-time arrival rate of 84%. When flights on this route do arrive late, the average delay is 1 hour42 minutes, so choosing an airline with strong on-time performance can make a difference on tight schedules.
  • If you're arriving late at night and need somewhere to stay, hotels close to the airport you're flying into can be a convenient option.

    Near London City Airport

    · Aloft London Excel
    · Good Hotel London
    · Crowne Plaza London Docklands By IHG

    Near London Heathrow Airport

    · Hilton London Heathrow Airport

    Near London Gatwick Airport

    · Premier Inn London Gatwick Airport
  • If you’re flying to London from Dublin, you’re most likely going to be flying to Heathrow Airport (LHR), however, you can also book flights to London Stansted (STN) as well as London Gatwick Airport (LGW), London City Airport (LCY) and London Southend Airport (SEN).
  • The lost property section of London Heathrow is located close to the departures section of terminal five. If you have misplaced an item at the airport, that is where it will be kept and made available to you. London Stansted’s lost property is held in the terminal by Excess Baggage.
  • Both London Stansted and London Heathrow have airport lounges available if you need to use facilities like a shower. The lounges are also great if you just want to relax and have some food and drink. Be advised that the lounges generally cost between £25-30 (€30-34).

Prefer to fly direct from Dublin to London?

 
Find which airlines fly direct from Dublin Airport to London, which days they fly and book direct flights.

Direct departures

Dublin to London

Monday

Aer Lingus,British Airways,Ryanair

Aer Lingus,British Airways, +1 more

Tuesday

Aer Lingus,British Airways,Ryanair

Aer Lingus,British Airways, +1 more

Wednesday

Aer Lingus,British Airways,Ryanair

Aer Lingus,British Airways, +1 more

Thursday

Aer Lingus,British Airways,Ryanair, +1 more

Aer Lingus,British Airways, +2 more

Friday

Aer Lingus,British Airways,Ryanair

Aer Lingus,British Airways, +1 more

Saturday

Aer Lingus,British Airways,Ryanair

Aer Lingus,British Airways, +1 more

Sunday

Aer Lingus,British Airways,Ryanair

Aer Lingus,British Airways, +1 more

See more direct flights

Direct returns

London to Dublin

Monday

Aer Lingus,British Airways,Ryanair

Aer Lingus,British Airways, +1 more

Tuesday

Aer Lingus,British Airways,Ryanair

Aer Lingus,British Airways, +1 more

Wednesday

Aer Lingus,British Airways,Ryanair

Aer Lingus,British Airways, +1 more

Thursday

Aer Lingus,British Airways,Ryanair, +1 more

Aer Lingus,British Airways, +2 more

Friday

Aer Lingus,British Airways,Ryanair

Aer Lingus,British Airways, +1 more

Saturday

Aer Lingus,British Airways,Ryanair

Aer Lingus,British Airways, +1 more

Sunday

Aer Lingus,British Airways,Ryanair

Aer Lingus,British Airways, +1 more

See more direct flights

More options for your flight from Dublin to London

Complete your trip to London with a hotel stay or car hire