Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Dublin to London Heathrow Airport from $33

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Dublin to London Heathrow Airport departing on 3/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Deals available from 900+ travel sites.

"This year, momondo is the #1 place for airfares on the internet."
Save money when you book flights with momondo
Big names and deals
Big names and deals
Search 100s of travel sites to compare prices.
Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customize your results.
Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.
Price Alerts
Price Alerts
Not ready to book? to track prices.

Find the cheapest flights from Dublin to London

Cheap round-trip flights

These are some of the best round-trip flight deals from Dublin to London that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from Dublin to London.

Cheap last minute flights

Planning a quick getaway from Dublin to London? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to London, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from Dublin to London

Find recent round-trip train or bus tickets from Dublin to London.

All round-trip flight deals to London

The cheapest plane tickets to London found on KAYAK recently.
8:30 pm - 9:50 pmDUB-LHR
1h 20mnonstop
6:15 am - 7:40 amLHR-DUB
1h 25mnonstop
$87British Airways
Find Deal
Tue, Mar 25 - Wed, Apr 2
1:20 pm - 2:45 pmDUB-LHR
1h 25mnonstop
6:30 am - 7:55 amLHR-DUB
1h 25mnonstop
$90British Airways
Find Deal
Tue, Jan 21 - Mon, Jan 27
8:35 pm - 9:55 pmDUB-LHR
1h 20mnonstop
6:25 pm - 7:45 pmLHR-DUB
1h 20mnonstop
$92British Airways
Find Deal
Sat, Jan 18 - Sat, Jan 25
11:00 am - 6:15 pmDUB-LHR
7h 15m1 stop
6:25 pm - 7:45 pmLHR-DUB
1h 20mnonstop
Sat, Jan 18 - Sat, Jan 25
8:55 am - 10:20 amDUB-LHR
1h 25mnonstop
6:30 am - 7:55 amLHR-DUB
1h 25mnonstop
Mon, Jan 20 - Mon, Jan 27
8:50 am - 4:05 pmDUB-LHR
7h 15m1 stop
8:40 am - 12:40 pmLHR-DUB
4h 00m1 stop
$178KLM
Find Deal
Mon, Jan 13 - Thu, Jan 16
8:50 am - 1:50 pmDUB-LHR
5h 00m1 stop
11:45 am - 4:40 pmLHR-DUB
4h 55m1 stop
$180KLM
Find Deal
Tue, Feb 4 - Tue, Feb 11
5:00 am - 9:45 amDUB-LHR
4h 45m1 stop
3:30 pm - 10:40 pmLHR-DUB
7h 10m1 stop
$195Lufthansa
Find Deal
Fri, Mar 7 - Sun, Mar 9
5:00 am - 9:45 amDUB-LHR
4h 45m1 stop
9:30 am - 4:40 pmLHR-DUB
7h 10m1 stop
$243Lufthansa
Find Deal
Sat, Mar 22 - Sun, Mar 23
2:15 pm - 3:35 pmDUB-LHR
1h 20mnonstop
8:45 pm - 10:05 pmLHR-DUB
1h 20mnonstop
$285Aer Lingus
Find Deal
Fri, Jan 3 - Sun, Jan 5
2:55 pm - 4:15 pmDUB-LHR
1h 20mnonstop
$33British Airways
Find Deal
Tue, Mar 11
8:30 pm - 9:50 pmDUB-LHR
1h 20mnonstop
$36British Airways
Find Deal
Tue, Mar 25
11:00 am - 6:15 pmDUB-LHR
7h 15m1 stop
$63Iberia
Find Deal
Sat, Jan 18
12:05 pm - 6:50 pmDUB-LHR
6h 45m1 stop
$72Scandinavian Airlines
Find Deal
Thu, Feb 27
11:00 am - 8:20 pmDUB-LHR
9h 20m1 stop
$78Iberia
Find Deal
Tue, Jan 21
8:50 am - 4:05 pmDUB-LHR
7h 15m1 stop
$79KLM
Find Deal
Mon, Jan 20
1:25 pm - 7:15 pmDUB-LHR
5h 50m1 stop
$80KLM
Find Deal
Wed, Feb 26
2:30 pm - 3:55 pmDUB-LHR
1h 25mnonstop
$85Aer Lingus
Find Deal
Mon, Apr 28
10:25 am - 4:25 pmDUB-LHR
6h 00m1 stop
$95Scandinavian Airlines
Find Deal
Fri, Mar 28
6:40 am - 8:05 amDUB-LHR
1h 25mnonstop
$243Aer Lingus
Find Deal
Sat, Dec 28
10:55 am - 12:30 pmDUB-LHR
1h 35mnonstop
6:30 am - 7:55 amLHR-DUB
1h 25mnonstop
$138British Airways
Find Deal
Tue, Dec 24 - Mon, Dec 30
10:55 am - 12:30 pmDUB-LHR
1h 35mnonstop
6:30 am - 7:55 amLHR-DUB
1h 25mnonstop
$146British Airways
Find Deal
Tue, Dec 24 - Fri, Jan 3
6:40 am - 8:05 amDUB-LHR
1h 25mnonstop
8:45 pm - 10:05 pmLHR-DUB
1h 20mnonstop
$185Aer Lingus
Find Deal
Tue, Dec 24 - Sat, Dec 28
7:40 am - 9:05 amDUB-LHR
1h 25mnonstop
8:45 pm - 10:05 pmLHR-DUB
1h 20mnonstop
$193Aer Lingus
Find Deal
Tue, Dec 24 - Thu, Dec 26
5:55 am - 10:45 amDUB-LHR
4h 50m1 stop
5:35 pm - 10:50 pmLHR-DUB
5h 15m1 stop
Mon, Dec 23 - Wed, Jan 8
5:25 pm - 8:45 amDUB-LHR
15h 20m1 stop
8:45 pm - 10:05 pmLHR-DUB
1h 20mnonstop
Tue, Dec 24 - Sat, Dec 28
1:25 pm - 8:50 pmDUB-LHR
7h 25m1 stop
5:50 pm - 10:05 pmLHR-DUB
4h 15m1 stop
$313KLM
Find Deal
Thu, Dec 26 - Tue, Dec 31
1:25 pm - 8:50 pmDUB-LHR
7h 25m1 stop
6:30 am - 12:40 pmLHR-DUB
6h 10m1 stop
$315KLM
Find Deal
Thu, Dec 26 - Wed, Jan 1
8:30 am - 2:45 pmDUB-LHR
6h 15m1 stop
4:30 pm - 10:50 pmLHR-DUB
6h 20m1 stop
$389Lufthansa
Find Deal
Mon, Dec 23 - Fri, Dec 27
8:30 am - 2:45 pmDUB-LHR
6h 15m1 stop
8:15 pm - 10:50 pmLHR-DUB
26h 35m2 stops
$401Lufthansa
Find Deal
Mon, Dec 23 - Wed, Dec 25
8:30 pm - 9:50 pmDUB-LHR
1h 20mnonstop
6:15 am - 7:40 amLHR-DUB
1h 25mnonstop
$87British Airways
Find Deal
Tue, Mar 25 - Wed, Apr 2
1:20 pm - 2:45 pmDUB-LHR
1h 25mnonstop
6:30 am - 7:55 amLHR-DUB
1h 25mnonstop
$90British Airways
Find Deal
Tue, Jan 21 - Mon, Jan 27
8:35 pm - 9:55 pmDUB-LHR
1h 20mnonstop
6:25 pm - 7:45 pmLHR-DUB
1h 20mnonstop
$92British Airways
Find Deal
Sat, Jan 18 - Sat, Jan 25
8:30 pm - 9:50 pmDUB-LHR
1h 20mnonstop
6:30 am - 7:55 amLHR-DUB
1h 25mnonstop
$94British Airways
Find Deal
Tue, Feb 18 - Tue, Mar 4
1:20 pm - 2:45 pmDUB-LHR
1h 25mnonstop
6:25 pm - 7:45 pmLHR-DUB
1h 20mnonstop
$96British Airways
Find Deal
Tue, Jan 21 - Sat, Jan 25
8:30 pm - 9:50 pmDUB-LHR
1h 20mnonstop
1:40 pm - 3:05 pmLHR-DUB
1h 25mnonstop
$97British Airways
Find Deal
Thu, Feb 20 - Sat, Feb 22
8:35 pm - 9:55 pmDUB-LHR
1h 20mnonstop
6:30 am - 7:55 amLHR-DUB
1h 25mnonstop
$99British Airways
Find Deal
Fri, Jan 24 - Mon, Jan 27
8:15 pm - 9:35 pmDUB-LHR
1h 20mnonstop
6:15 am - 7:40 amLHR-DUB
1h 25mnonstop
$101British Airways
Find Deal
Thu, Jun 5 - Sat, Jun 7
8:55 am - 10:20 amDUB-LHR
1h 25mnonstop
6:30 am - 7:55 amLHR-DUB
1h 25mnonstop
Mon, Jan 20 - Mon, Jan 27
2:15 pm - 3:35 pmDUB-LHR
1h 20mnonstop
8:45 pm - 10:05 pmLHR-DUB
1h 20mnonstop
$285Aer Lingus
Find Deal
Fri, Jan 3 - Sun, Jan 5

British Airways flights from Dublin to London Heathrow Airport

Our best British Airways deals on Dublin to London Heathrow Airport flight tickets
British Airways
Mar 25
DUB8:30 pmDublin
1h 20m
LHR9:50 pmLondon Heathrow
Apr 2
LHR6:15 amLondon Heathrow
1h 25m
DUB7:40 amDublin
British Airways
Jan 21
DUB1:20 pmDublin
1h 25m
LHR2:45 pmLondon Heathrow
Jan 27
LHR6:30 amLondon Heathrow
1h 25m
DUB7:55 amDublin
British Airways
Jan 18
DUB8:35 pmDublin
1h 20m
LHR9:55 pmLondon Heathrow
Jan 25
LHR6:25 pmLondon Heathrow
1h 20m
DUB7:45 pmDublin

Lufthansa flights from Dublin to London Heathrow Airport

Our best Lufthansa deals on Dublin to London Heathrow Airport flight tickets
Lufthansa
Mar 7
DUB5:00 amDublin
4h 45m
1 stop
LHR9:45 amLondon Heathrow
Mar 9
LHR3:30 pmLondon Heathrow
7h 10m
1 stop
DUB10:40 pmDublin
Lufthansa
Mar 22
DUB5:00 amDublin
4h 45m
1 stop
LHR9:45 amLondon Heathrow
Mar 23
LHR9:30 amLondon Heathrow
7h 10m
1 stop
DUB4:40 pmDublin
Lufthansa
Feb 6
DUB10:45 amDublin
5h 05m
1 stop
LHR3:50 pmLondon Heathrow
Feb 10
LHR4:30 pmLondon Heathrow
6h 10m
1 stop
DUB10:40 pmDublin

See travel insights to London from

How to get the cheapest flight ticket from Dublin to London Heathrow Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Dublin and London Heathrow Airport?

What is the cheapest month to fly to London Heathrow Airport?

The month of January is, on average, the cheapest month to fly to London Heathrow Airport from Dublin, with most prices found around $101. If you’re not able to fly to London Heathrow Airport in January, then February is your next best option. Flight prices from Dublin to London Heathrow Airport during February average around $114.

What is the cheapest day to depart on your flight to London Heathrow Airport?

Our data shows that Tuesday is the least expensive day to fly to London Heathrow Airport. Tickets to fly out on this day can be as low as $121. The most expensive day to fly to London Heathrow Airport is Friday, with ticket prices averaging around $159.

What is the cheapest time of day to depart on your flight to London Heathrow Airport?

According to our data, the cheapest time of day to fly to London Heathrow Airport is in the evening. momondo users have found flights departing from Dublin to London Heathrow Airport in the evening for as low as $126. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights in the afternoon are often more expensive with an average ticket price of $144.

What is the cheapest Dublin to London Heathrow flight route?

Fly from Dublin to London Heathrow for the best Dublin - London Heathrow flight prices

How far in advance should I book a flight to London Heathrow Airport?

We recommend purchasing flights from Dublin to London Heathrow Airport 54 days ahead of your departure date because this is when momondo users tend to see the best flight rates. On average, our users have found flights to London Heathrow Airport for $142. Don’t hesitate to check prices now though because momondo users recently found tickets for as low as $97.

What cabin class options are available on Dublin to London Heathrow flights?

There are 4 cabin classes available to choose from on Dublin to London Heathrow flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Dublin to London Heathrow Airport flights?

You could potentially save up to 90% on your flight if you consider stops on a Dublin to London Heathrow Airport flight.

How have Dublin to London Heathrow Airport flight prices changed over time?

As of December 2024, prices for Dublin to London Heathrow Airport flights are approximately 58% more expensive when compared to flights at the same time last year.

When to book flights from Dublin to London Heathrow Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Dublin to London Heathrow Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Dublin to London Heathrow Airport (DUB to LHR) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Dublin to London Heathrow Airport

Best Price Found

$33

Fastest flight time

1h 20m

Direct flights

Every day
The best one-way flight to London Heathrow Airport from Dublin in the past 72 hours is $33. The best round-trip flight deal from Dublin to London Heathrow Airport found on momondo in the last 72 hours is $87.
The fastest flight from Dublin to London Heathrow Airport takes 1h 20m
Direct flights go from Dublin to London Heathrow Airport every day.

  • How far is Dublin to London Heathrow by plane?

    There are 276.5 mi between Dublin and London Heathrow. A reasonable flight in good conditions will take 1h 20m.

  • When did momondo last update prices for flights from Dublin Airport to London Heathrow Airport?

    Prices for flights from Dublin Airport to London Heathrow Airport refresh daily.

  • How many operators does momondo search for flights from Dublin Airport to London Heathrow Airport?

  • How old do you have to be to fly from Dublin Airport to London Heathrow Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Dublin Airport to London Heathrow Airport.

  • What documentation or ID do you need to fly to London Heathrow Airport?

    The required travel and health documents for your London Heathrow Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at London Heathrow Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular plane model from Dublin to London Heathrow Airport?

  • What is the most popular airline from Dublin to London Heathrow Airport?


Best airlines flying from Dublin to London Heathrow Airport

Compare and see reviews for airlines that fly from Dublin to London Heathrow Airport with momondo
Airline
Rating
Free Cancellation
Price
British AirwaysPriceFrom $76Free CancellationRating
6.6
6,815 reviews
Search British Airways flights
Aer LingusPriceFrom $116Free CancellationRating
7.1
1,075 reviews
Search Aer Lingus flights
  • Aer Lingus Flights From Dublin to London Heathrow Airport

    Aer Lingus flight deals from Dublin to London Heathrow Airport start from $116 round-trip. Over the 72 Aer Lingus flights for this route in a normal week, average airfare is usually $172 round-trip - but some users have found much cheaper deals with momondo.

  • British Airways Flights From Dublin to London Heathrow Airport

    Across 6,815 British Airways reviews on momondo, the average score is 6.6/10. British Airways flies from Dublin to London Heathrow Airport about 74 times each week, with ticket deals ranging from $76 to $126. Price data is based on momondo searches in the last 72 hours.


Why use momondo?

Why should I use momondo to find a flight deal from Dublin to London?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to London from Dublin.

Can I find flights from Dublin to London with flexible booking policies on momondo?

momondo does allow users to show only those flights to London from Dublin which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Dublin to London?

Once you have performed a search for Dublin to London flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Dublin to London right now. Can momondo alert me if prices change?

If you are simply researching potential flights to London, momondo offers a useful price alert feature which will track prices for flights to London from Dublin and alert you when they change.


An easier way to manage your London Heathrow Airport trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
From?
To?
Fri 12/27
Fri 1/3
Email me momondo's favorite deals

Find better results for your trip to London

Popular cities in the United Kingdom

Popular flights according to clicks in the last 7 days on momondo