$35+ Cheap flights from Dublin (DUB) to Heathrow (LHR)
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/26. Fares are subject to change and may not be available on all flights or dates of travel.
Find cheap flights from Dublin to Heathrow with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.The best prices from Dublin to London Heathrow are usually found in January or February, booked 78 days in advance, depart on a Tuesday or Saturday and return on a Tuesday
Cheap flight deals from Dublin to Heathrow
Discover tips and strategies to find the most affordable flight options for your journey from Dublin (DUB) to Heathrow (LHR). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated December 9, 2024.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $91 (British Airways) |
One-way from | $36 (Expedia) |
Popular in | November |
Cheapest in | January |
Average price | $171 |
Find flight deals from Dublin to Heathrow
Cheapest flights from Dublin to HeathrowExplore the most affordable flight options available from Dublin to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 9, 2024.
Explore the most affordable flight options available from Dublin to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 9, 2024.
This British Airways deal was found by Cheapflights users on 12/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Expedia deal was found by Cheapflights users on 12/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Expedia deal was found by Cheapflights users on 12/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This KLM deal was found by Cheapflights users on 12/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This SWISS deal was found by Cheapflights users on 12/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Lufthansa deal was found by Cheapflights users on 12/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Vueling Global deal was found by Cheapflights users on 12/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Vueling Global is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Expedia deal was found by Cheapflights users on 12/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Austrian Airlines deal was found by Cheapflights users on 12/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Austrian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Aeromexico deal was found by Cheapflights users on 12/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Aeromexico is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Find flights from Dublin to Heathrow within your budget
Customize your flight search to find flights from Dublin to Heathrow that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,857,848 searches. Data last updated December 9, 2024.
Fly from
Fly to
Route
Depart
Return
Price
DublinLondon
DUB - LHR
DUBLHR
Dublin
Sat 3/22
8:35 pm-9:55 pm
Nonstop1h 20m
London Heathrow
Wed 3/26
6:30 am-7:55 am
Nonstop1h 25m
DublinLondon
DUB - LHR
DUBLHR
Dublin
Sat 1/11
4:05 pm-5:30 pm
Nonstop1h 25m
London Heathrow
Mon 1/27
8:45 pm-10:05 pm
Nonstop1h 20m
DublinLondon
DUB - LHR
DUBLHR
Dublin
Sat 1/25
10:00 am-11:25 am
Nonstop1h 25m
London Heathrow
Mon 1/27
5:45 pm-7:05 pm
Nonstop1h 20m
DublinLondon
DUB - LHR
DUBLHR
Dublin
Fri 1/24
8:50 am-4:05 pm
1 stop7h 15m
London Heathrow
Sun 1/26
6:30 am-12:40 pm
1 stop6h 10m
DublinLondon
DUB - LHR
DUBLHR
Dublin
Tue 4/1
6:05 am-1:45 pm
1 stop7h 40m
London Heathrow
Sat 8/30
2:45 pm-10:40 pm
1 stop7h 55m
DublinLondon
DUB - LHR
DUBLHR
Dublin
Thu 3/20
12:55 pm-8:05 am
1 stop19h 10m
London Heathrow
Wed 3/26
7:00 am-2:20 pm
1 stop7h 20m
DublinLondon
DUB - LHR
DUBLHR
Dublin
Sat 3/22
5:00 am-9:45 am
1 stop4h 45m
London Heathrow
Sun 3/23
5:30 pm-10:40 pm
1 stop5h 10m
DublinLondon
DUB - LHR
DUBLHR
Dublin
Wed 1/22
5:00 am-9:40 pm
2 stops16h 40m
London Heathrow
Sun 1/26
7:25 pm-11:00 am
2 stops15h 35m
DublinLondon
DUB - LHR
DUBLHR
Dublin
Wed 3/26
8:30 pm-9:50 pm
Nonstop1h 20m
DublinLondon
DUB - LHR
DUBLHR
Dublin
Tue 1/14
11:00 am-7:20 pm
1 stop8h 20m
Compare providers for flights from Dublin to Heathrow
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Dublin to Heathrow in December.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Dublin-London Heathrow Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Dublin-London Heathrow Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Dublin-London Heathrow Airport flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Dublin-London Heathrow Airport flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Dublin-London Heathrow Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Dublin to Heathrow
Have a flexible travel schedule? Discover the best time to fly to Heathrow from Dublin with our price prediction graph.
Travel insights for flights from Dublin to Heathrow
Get recent, data-driven insights about flights from Dublin to Heathrow including ideal travel times, pricing trends, and more.
How far ahead should I book a flight from Dublin to London Heathrow Airport?
Use this chart to determine the optimal time to book a round-trip flight from Dublin to Heathrow. Price data was last updated on December 6, 2024.
The best time to book flights from Dublin to London Heathrow Airport is 78 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
What is the cheapest month to book a flight from Dublin to London Heathrow Airport?
Currently, November is the cheapest month in which you can book a flight from Dublin to London Heathrow Airport (average of $661). Flying from Dublin to London Heathrow Airport in June is currently the most expensive (average of $1,088). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from DUB to LHR?
Find hourly flight availability from Dublin to Heathrow. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 9, 2024.
A simple way to save on the total cost of your ticket is to fly from Dublin to London Heathrow Airport in the evening. If you’re flexible enough to do this you can expect to save up to 14% on your trip compared to booking a flight in the afternoon.
What is the cheapest day to fly from Dublin to London Heathrow Airport?
Use this chart to determine the cheapest time to fly round-trip from Dublin to Heathrow. Price data was last updated on December 8, 2024.
Travelers seeking maximum savings on their Dublin to London Heathrow Airport flight should consider departing on Tuesday evenings when fares are most often at their lowest. Wednesday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
Weekly flight availability from Dublin to London Heathrow Airport
Explore weekly flight availability from Dublin to Heathrow. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated December 9, 2024.
The most flights from DUB to LHR are scheduled on a Sunday (74 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (49 on average).
Rainfall in Heathrow by month
Plan your trip to Heathrow by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in London Heathrow Airport ranges from 1.6 - 2.8 inches per month. January is typically the wettest month, when rainfall can reach 2.8 in. July is typically the driest time to visit London Heathrow Airport when rainfall is around 1.6 in.
Temperature in Heathrow by month
Plan your trip to Heathrow by taking into account the average temperature totals by month.
If weather is an important factor for your trip to London Heathrow Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 39.2 F).