Explore the cheapest one-way and round-trip flights from Dublin Airport to Heathrow Airport over the next 90 days, with one-way fares from €43 and round-trip from €63. Based on Trip.com's latest 7-day flight data.

Displayed flight fares from Dublin to London are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

Trip.com Price Insights: Flights from Dublin Airport to Heathrow Airport

What is the cheapest month for one-way flights from Dublin Airport to Heathrow Airport?

Data is based on average one-way flight prices from Dublin Airport to Heathrow Airport in Trip.com's database over the past 12 months.

Based on Trip.com’s data from the past 12 months, if you’re looking for a low-cost one-way ticket from Dublin Airport to Heathrow Airport, the best time to buy is in August, with an average price of €93. You’ll want to avoid October, when the average price can reach as high as €134.

€134
€114
€93
€73
    Cheapest
  • €134
    Oct
  • €109
    Nov
  • €121
    Dec
  • €103
    Jan
  • €117
    Feb
  • €123
    Mar
  • €110
    Apr
  • €130
    May
  • €127
    Jun
  • €114
    Jul
  • €93
    Aug
  • €103
    Sep

What’s the cheapest month to fly round-trip from Dublin Airport to Heathrow Airport?

The data is based on the past 12 months and shows the average monthly round-trip fares from Dublin Airport to Heathrow Airport in the Trip.com database.

Based on Trip.com’s data from the past 12 months, October is typically the cheapest month to find flights from Dublin Airport to Heathrow Airport, with an average price of €188. In contrast, June is usually the most expensive month, with average fares reaching €308.

€308
€248
€188
€128
  • €188
    Oct
  • €236
    Nov
  • €206
    Dec
  • €193
    Jan
  • €198
    Feb
  • €264
    Mar
  • €227
    Apr
  • €227
    May
  • €308
    Jun
  • €239
    Jul
  • €195
    Aug
  • €243
    Sep

What is the cheapest day of the week to fly from Dublin Airport to Heathrow Airport?

The data is based on the past 12 months and shows the average ticket prices from Dublin Airport to Heathrow Airport for each day of the week in the Trip.com database.

Based on Trip.com’s data from the past 12 months, the cheapest day to depart from Dublin Airport to Heathrow Airport is Sunday, with average fares typically lower than other days. You’ll want to avoid flying on Friday, as ticket prices are usually the highest that day.

€130
€120
€110
€100
    Cheapest
  • €118
    Mon
  • €120
    Tue
  • €113
    Wed
  • €126
    Thu
  • €130
    Fri
  • €115
    Sat
  • €110
    Sun

Which airline offers the cheapest flights from Dublin Airport to Heathrow Airport?

The cheapest airline flying from Dublin Airport to Heathrow Airport is British Airways (from €44) among 7 carriers operating this route. Based on Trip.com's latest 7-day flight data.

British Airways
From €44
Aer Lingus
From €46
KLM
From €82
Scandinavian Airlines
From €94
Air France
From €120
Swiss Airlines
From €221
Lufthansa
From €295

Find more flights and airlines

What is the flight schedule from Dublin Airport to Heathrow Airport?

Check the schedule for flights from Dublin to London and find the flight that best matches your travel plans.

Flight info.
Departure
Arrival
Weekly Schedule
  1. BA835

    8:10 PM

    DUB

    1h 15m

    9:25 PM

    LHR

    S M T W T F S
    Search
  2. EI184

    7:45 PM

    DUB

    1h 20m

    9:05 PM

    LHR

    S M T W T - S
    Search
  3. BA839

    8:40 PM

    DUB

    1h 20m

    10:00 PM

    LHR

    S M T W T - S
    Search
  4. EI174

    4:30 PM

    DUB

    1h 20m

    5:50 PM

    LHR

    - - - W T - S
    Search
  5. EI178

    6:00 PM

    DUB

    1h 25m

    7:25 PM

    LHR

    S M T W T F S
    Search
  6. EI156

    8:40 AM

    DUB

    1h 40m

    10:20 AM

    LHR

    S M T W T F S
    Search
  7. BA827

    10:30 AM

    DUB

    1h 30m

    12:00 PM

    LHR

    S - T W T F -
    Search
  8. EI154

    7:30 AM

    DUB

    1h 35m

    9:05 AM

    LHR

    S M T W T F S
    Search
  9. BA825

    8:35 AM

    DUB

    1h 35m

    10:10 AM

    LHR

    S M T W T F -
    Search
Find more flights and airlines

About Dublin Airport and Heathrow Airport

Learn about Dublin Airport (DUB) and Heathrow Airport (LHR) — including location, terminals, transportation, and travel tips.

Flight distance 449.04 km
Cheapest one-way ticket price €43
Cheapest return ticket price €63

FAQs for Dublin Airport to Heathrow Airport Flights

  • How long is the flight from Dublin Airport to Heathrow Airport?

    Dublin Airport to Heathrow Airport takes about 59 minutes on average. Actual flight time may vary depending on route, weather and air traffic.
  • There are around 31 daily flights from Dublin Airport (DUB) to Heathrow Airport (LHR).
  • The earliest flight from Dublin Airport to Heathrow Airport departs at 06:30, and the last departs at 20:30, with about 21 flights per day. Flight times may change, so please check the latest departure and arrival times before you travel.
  • The route from Dublin Airport (DUB) to Heathrow Airport (LHR) is quite popular. Without considering departure times or holidays, tickets cost around €199 in October, the most expensive month to book this route.
  • The earliest flight departs from Dublin Airport (DUB) at 06:30 and arrives in Heathrow Airport (LHR) at 08:00.
  • The latest flight departs from Dublin Airport (DUB) at 20:40 and arrives in Heathrow Airport (LHR) at 22:00.
    • The distance from London Gatwick Airport to downtown is about 39 km. It takes about 50 minutes by taxi.
    • The distance from Heathrow Airport to downtown is about 23 km. It takes about 40 minutes by taxi.
    • The distance from London Luton Airport to downtown is about 44 km. It takes about 1 hour by taxi.
  • British Airways is a very popular airline operating an average of 14237 flights per month.
  • One-way flights from Dublin Airport to Heathrow Airport currently start from €43, and round-trip fares start from €63. The current lowest fare is a Aer Lingus flight departing on Wed, Nov 25; prices may vary depending on availability.
  • Yes. Aer Lingus and British Airways operate direct flights from Dublin Airport to Heathrow Airport, with an average flight time of 59 minutes, and around 127 weekly flights. Actual flight frequency may vary by season.
  • Based on Trip.com flight data for departures within the next 30 days with at most one stop, the average one-way price from Dublin Airport to Heathrow Airport is €114. Prices may vary depending on the departure date, airline, and availability.
  • Dublin Airport to Heathrow Airport operates around 127 weekly flights, mainly by Aer Lingus and British Airways. Actual frequency may vary during holidays and seasonal schedule adjustments.
  • Enter Dublin Airport and Heathrow Airport, select your departure date and number of passengers, then compare flights by price, flight duration, and baggage allowance. Once you've chosen a fare, review the change and refund rules, fill in passenger details, and pay to receive your booking confirmation.

Note: Prices shown on this page are estimated lowest price and include all taxes and fees found in the last 24 hours.

Book with no extra fees

Prices displayed in this page are all-inclusive prices (incl. taxes, fuel surcharge, civil aviation development fund, etc) with all fees confirmed before payment. Fees for luggage, meals, WLAN, or other additional services are also included as shown in the flight cards.

Real-time pricing updates

Prices, availability, and travel information on this page were updated within last 24 hours—even in real-time. The more popular the route, the more precise the data.

Change & Cancellation Policy

Trip.com displays flight cancellation and change policies for each flight ticket during the booking process, including fees and applicable conditions. Please check the following scenarios:
Voluntary cancellation/change:
To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy.
Cancellation/change due to a flight schedule change:
If the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.