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CA $68 Cheap Flights from Dublin (DUB) to London (LHR)

View CA $68 flight on Wed, Jan 20, 2027Opens in a new window

Popular airlines from Dublin Airport (DUB) to Heathrow Airport (LHR)

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Cheap flights from Dublin (DUB) to London (LHR)

Prices were available within the past 7 days and start at CA $68 for one-way flights and CA $150 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

British Airways
Wed, May 19 - Wed, May 26
DUB
Dublin
LHR
London
CA $150 Roundtrip, found 3 days ago
CA $150
Roundtrip
found 3 days ago
Select British Airways flight, departing Wed, May 19 from Dublin to London, returning Wed, May 26, priced at CA $150 found 3 days ago
British Airways
Wed, May 19 - Wed, May 26
DUB
Dublin
LHR
London
CA $151 Roundtrip, found 3 days ago
CA $151
Roundtrip
found 3 days ago
Select British Airways flight, departing Wed, May 19 from Dublin to London, returning Wed, May 26, priced at CA $151 found 3 days ago
British Airways
Sun, Sep 6 - Wed, Sep 16
DUB
Dublin
LHR
London
CA $152 Roundtrip, found 3 days ago
CA $152
Roundtrip
found 3 days ago
Select British Airways flight, departing Sun, Sep 6 from Dublin to London, returning Wed, Sep 16, priced at CA $152 found 3 days ago
British Airways
Wed, May 19 - Wed, May 26
DUB
Dublin
LHR
London
CA $154 Roundtrip, found 3 days ago
CA $154
Roundtrip
found 3 days ago
Select British Airways flight, departing Wed, May 19 from Dublin to London, returning Wed, May 26, priced at CA $154 found 3 days ago
British Airways
Fri, Sep 18 - Wed, Sep 23
DUB
Dublin
LHR
London
CA $155 Roundtrip, found 3 days ago
CA $155
Roundtrip
found 3 days ago
Select British Airways flight, departing Fri, Sep 18 from Dublin to London, returning Wed, Sep 23, priced at CA $155 found 3 days ago
British Airways
Wed, May 19 - Wed, May 26
DUB
Dublin
LHR
London
CA $156 Roundtrip, found 3 days ago
CA $156
Roundtrip
found 3 days ago
Select British Airways flight, departing Wed, May 19 from Dublin to London, returning Wed, May 26, priced at CA $156 found 3 days ago
Aer Lingus
Mon, Sep 28 - Wed, Sep 30
DUB
Dublin
LHR
London
CA $196 Roundtrip, found 23 hours ago
CA $196
Roundtrip
found 23 hours ago
Select Aer Lingus flight, departing Mon, Sep 28 from Dublin to London, returning Wed, Sep 30, priced at CA $196 found 23 hours ago
Swiss International Air Lines
Thu, Nov 12 - Mon, Nov 16
DUB
Dublin
LHR
London
CA $296 Roundtrip, found 2 days ago
CA $296
Roundtrip
found 2 days ago
Select Swiss International Air Lines flight, departing Thu, Nov 12 from Dublin to London, returning Mon, Nov 16, priced at CA $296 found 2 days ago
Lufthansa
Wed, May 19 - Wed, May 26
DUB
Dublin
LHR
London
CA $310 Roundtrip, found 3 days ago
CA $310
Roundtrip
found 3 days ago
Select Lufthansa flight, departing Wed, May 19 from Dublin to London, returning Wed, May 26, priced at CA $310 found 3 days ago
Iberia
Sun, Oct 11 - Tue, Oct 20
DUB
Dublin
LHR
London
CA $320 Roundtrip, found 15 hours ago
CA $320
Roundtrip
found 15 hours ago
Select Iberia flight, departing Sun, Oct 11 from Dublin to London, returning Tue, Oct 20, priced at CA $320 found 15 hours ago

Alternative airports near London

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Gatwick LGW. Cheapest option available. Average driving time to city centre is 52 minutes. Flights from CA $109
LGW
Gatwick
Cheapest
Average driving time to city centre52 min
Flights from CA $109
Select flight to Luton LTN. Average driving time to city centre is 45 minutes. Flights from CA $119
LTN
Luton
Average driving time to city centre45 min
Flights from CA $119
Select flight to London City LCY. Closest option available. Average driving time to city centre is 21 minutes. Flights from CA $298
LCY
London City
Closest
Average driving time to city centre21 min
Flights from CA $298

Frequently asked questions

How much does a flight from Dublin (DUB) to London (LHR) cost?
You can find cheap one-way flights from CA $68 and cheap return flights from CA $150 DUB to LHR with Expedia. One-way flights typically cost between CA$156 and CA$940 and return flights often range between CA$308 and CA$1,198. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when DUB to LHR ticket fares go up or down.
What is the cheapest month to fly from Dublin (DUB) to London (LHR)?
The cheapest months to fly from Dublin (DUB) to London (LHR) are typically during off-peak season when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you are able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from Dublin (DUB) to London (LHR-Heathrow)?
There are 2 airlines offering direct flights from Dublin (DUB) to London (LHR-Heathrow). Here are the carriers:
  • Aer Lingus operates 87 direct flights from Dublin (DUB) to London (LHR-Heathrow) every week.
  • British Airways operates 44 direct flights from Dublin (DUB) to London (LHR-Heathrow) every week.
How do I find cheap flights from Dublin (DUB) to London (LHR)?
To find a cheap flight from Dublin (DUB) to London (LHR), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best airline to fly with from Dublin (DUB) to London (LHR-Heathrow)?
The best airline to fly with from Dublin (DUB) to London (LHR-Heathrow) will differ from traveler to traveler. If you like to fly early, Aer Lingus offers early morning flights. If price is the most important factor, Aer Lingus typically offers the lowest fares. Aer Lingus offers the most daily flights from Dublin (DUB) to London (LHR-Heathrow), which is great if flexibility is what you value most. The best carrier for this journey could also be the one you have a loyalty membership with, as flying with that airline or another airline within the same alliance could help you collect points or enjoy lounge access.
What is the best time to fly from Dublin (DUB) to London (LHR-Heathrow)?
The best time to fly from Dublin (DUB) to London Heathrow (LHR) is typically October. This month offers a great balance, as it's one of the cheapest times to fly, with average return flights around CA$272, and it's also a very popular time to travel, meaning you'll have plenty of flight options. If you're flexible, October gives you both affordable fares and excellent flight schedules to work with.
How many flights per day from Dublin (DUB) to London (LHR-Heathrow)?
You'll find approximately 19 nonstop flights per day from Dublin (DUB) to London (LHR-Heathrow). For even more choices, look at flights that include layovers, as there are around 52 connecting flights per day. Some common connection points include Frankfurt Intl. (FRA), Schiphol (AMS), and Kastrup (CPH).
What is the earliest flight from Dublin (DUB) to London (LHR-Heathrow)?
The earliest flight from Dublin (DUB) to London Heathrow (LHR) typically departs around 5:00 AM local time. This service is seasonal, active in January, October, November, and December, and is operated by airlines such as Lufthansa, Air Dolomiti, and Eurowings. An early departure like this can help you make the most of your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from Dublin (DUB) to London (LHR-Heathrow)?
You'll typically find the most flights from Dublin (DUB) to London Heathrow (LHR) on a Friday, with around 61 flights available. This gives you a good selection of options for your travel plans. Major airlines on this route include Aer Lingus, British Airways, and Lufthansa. Flight schedules are quite consistent throughout the week, so you'll have plenty of choices no matter which day you choose to fly.
What are the most popular departure times for flights from Dublin (DUB) to London (LHR-Heathrow)?
The most popular departure time for flights from Dublin (DUB) to London (LHR-Heathrow) is between 12pm and 3pm. Many major carriers, including Aer Lingus, British Airways and Lufthansa, offer flights during this window. Many travellers prefer this time as it allows for a relaxed morning before heading to the airport, and you'll arrive in London with plenty of time for an afternoon or evening activity.
How long does it take to fly from Dublin (DUB) to London (LHR-Heathrow)?
When flying from Dublin (DUB) to London (LHR-Heathrow), you have a few options. A nonstop flight typically takes around 1 hour 30 minutes, covering a distance of approximately 449 kilometres. If you opt for a flight with one stop, your travel time will be significantly longer, usually around 5 hours. Flights with two or more stops generally take about 10 hours. Keep in mind that actual flight times can vary due to factors like wind patterns and air traffic, so it's always a good idea to allow for some extra time when planning your trip.
Can you fly business or first class from Dublin (DUB) to London (LHR-Heathrow)?
You can fly business class between Dublin (DUB) and London (LHR-Heathrow). Airlines that offer business class service on this route include:
  • SAS
  • Air France
  • Lufthansa
  • Med View Airlines
  • KLM
  • British Airways
  • Air Baltic
  • Swiss International Air Lines
  • BA Cityflyer
  • Iberia Express
  • Edelweiss Air
  • Helvetic Airways
  • Hop!
  • Cityjet
First class cabins are not typically available on this route.
How much is a business class flight from Dublin (DUB) to London (LHR-Heathrow)?
A direct, return business class ticket from Dublin (DUB) to London (LHR-Heathrow) typically costs between CA$1,605 - CA$1,936. Prices often fluctuate based on seasonality and how early you book. You may also be able to find a cheaper business class journey between Dublin (DUB) to London (LHR-Heathrow) if you opt for a connecting flight.
How do I earn miles on a Dublin (DUB) to London (LHR-Heathrow) flight with Expedia?
It's easy to earn miles on a Dublin (DUB) to London (LHR-Heathrow) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for London (LHR) from Dublin (DUB)?
If you're planning to travel to London from DUB, you can fly directly into Heathrow (LHR). Some flights may connect through major hubs like Frankfurt Intl. (FRA), Franz Josef Strauss Intl. (MUC), or Zürich (ZRH) before reaching London. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Dublin (DUB) to London (LHR-Heathrow) at the last minute?
Typically, booking a last minute flight from Dublin (DUB) to London (LHR-Heathrow) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Dublin (DUB) to London (LHR-Heathrow) flight and hotel package?
Securing a Dublin (DUB) to London (LHR-Heathrow) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Dublin (DUB) to London (LHR)?
If you booked your Dublin (DUB) to London (LHR) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Dublin
Destination airport
Heathrow
Airlines serving
Aer Lingus, Air France, British Airways, Eurowings, Iberia, KLM, Lufthansa, Scandinavian Airlines, Swiss International Air Lines
Roundtrip price
CA $150
Distance
445 km
Average flight time
1 hour 22 mins

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Dublin to London Flights

The easy way to book your flights from Dublin to London 

With Expedia, it’s simple to find and book flights to London from Dublin whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from 20 airlines that cover this route. There are nonstop flights to Heathrow, too.  

Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from Dublin to London today, tomorrow, or this week.  

 

Save dollars with cheap flights from Dublin, DUB to Heathrow, LHR 

Sort your search results by price to find great deals on your flight from Dublin to London—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to London from Dublin currently is just CA $150 rising to CA $320.  

Here are more money-saving tips: 

  • Fly in May when flight prices are normally at their lowest 
  • Book about a month to 6 weeks before you travel for the best prices to London  
  • Avoid peak season and weekends when flights can cost more
  • Early morning and late-night flights are sometimes cheaper, so try varying your travel times 
  • One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free! 

 

Reasons to choose Expedia for your flight to London from Dublin 

Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. So book your flight to London with Expedia today.

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