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Dublin Airport to Heathrow Airport flight
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Dublin Airport to Heathrow Airport Flights Info

Cheapest one-way
€39
British Airways British Airways 1h 20m · Direct Thu, Jan 14
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Cheapest return
€61
British Airways British Airways 1h 25m · Direct Sat, Jan 9 - Wed, Jan 13
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Best time to book
October
Cheapest

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 €39 and round-trip from €61. 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.

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 €39) among 4 carriers operating this route. Based on Trip.com's latest 7-day flight data.

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

What is the cheapest month to fly return from Dublin Airport to Heathrow Airport?

The data is based on the past 12 months and shows the average monthly return 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 often the month to find the lowest fares from Dublin Airport to Heathrow Airport, with an average price of €183. June is usually the most expensive month, with an average price reaching €312.

€312
€248
€183
€119
    Cheapest
  • €255
    Nov
  • €209
    Dec
  • €196
    Jan
  • €201
    Feb
  • €268
    Mar
  • €230
    Apr
  • €231
    May
  • €312
    Jun
  • €243
    Jul
  • €198
    Aug
  • €246
    Sep
  • €183
    Oct

What is the cheapest month to fly from Dublin Airport to Heathrow Airport?

The data is based on the past 12 months and shows the average one-way ticket prices from Dublin Airport to Heathrow Airport for each month in the Trip.com database.

Based on Trip.com's data from the past 12 months, the cheapest one-way flights from Dublin Airport to Heathrow Airport are usually in October, with an average price of €80. It is best to avoid May, when the average price can reach €132.

€132
€106
€80
€54
    Cheapest
  • €113
    Nov
  • €123
    Dec
  • €104
    Jan
  • €119
    Feb
  • €124
    Mar
  • €111
    Apr
  • €132
    May
  • €129
    Jun
  • €115
    Jul
  • €94
    Aug
  • €105
    Sep
  • €80
    Oct

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 departure day from Dublin Airport to Heathrow Airport is Sunday, with average prices usually lower than other days. Avoid departing on Friday as prices are typically highest on that day.

€131
€121
€111
€101
    Cheapest
  • €120
    Mon
  • €124
    Tue
  • €113
    Wed
  • €125
    Thu
  • €131
    Fri
  • €119
    Sat
  • €111
    Sun

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. BA839

    20:40

    DUB

    1h 20m

    22:00

    LHR

    S M T W T F S
    Search
  2. BA835

    17:55

    DUB

    1h 20m

    19:15

    LHR

    S M T W T F S
    Search
  3. EI168

    14:30

    DUB

    1h 30m

    16:00

    LHR

    S M T W T F S
    Search
  4. EI178

    18:00

    DUB

    1h 25m

    19:25

    LHR

    S M T W T F S
    Search
  5. BA827

    15:10

    DUB

    1h 25m

    16:35

    LHR

    S - T W T F -
    Search
  6. BA833

    16:10

    DUB

    1h 25m

    17:35

    LHR

    S M - - T F S
    Search
  7. EI156

    08:40

    DUB

    1h 40m

    10:20

    LHR

    S M T W T F S
    Search
  8. BA825

    08:45

    DUB

    1h 30m

    10:15

    LHR

    S M T W T F -
    Search
  9. BA831

    13:05

    DUB

    1h 30m

    14:35

    LHR

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

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 1 hour 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 06:35, and the last departs at 20:40, with about 19 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 €98 in December, the most expensive month to book this route.
    • The distance from London Gatwick Airport to downtown is about 39km, by taxi about 50 minutes.
    • The distance from Heathrow Airport to downtown is about 23km, by taxi about 40 minutes.
    • The distance from London Luton Airport to downtown is about 44km, by taxi about 1 hour.
  • 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 €40, and round-trip fares start from €61. The current lowest fare is a British Airways flight departing on Sat, Jan 9; 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 54 minutes, and around 111 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 €105. Prices may vary depending on the departure date, airline, and availability.
  • Dublin Airport to Heathrow Airport operates around 111 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 the estimated lowest prices and include all taxes and fees found in the last 24 hours.

Book with no extra fees

Prices displayed on this page are all-inclusive (including taxes, fuel surcharges, civil aviation development fund, etc.), with all fees confirmed before payment. Fees for luggage, meals, Wi-Fi, 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 have been updated within the last 24 hours—sometimes even in real time. The more popular the route, the more accurate the data.

Change & Cancellation Policy

Trip.com shows the cancellation and change policies for each flight ticket during the booking process, including any fees and applicable conditions. Please check the following scenarios:
Voluntary cancellation/change:
To request a change or cancellation, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and flight segment, and submit your request. Please note that additional charges may apply according to the airline's ticket policy.
Cancellation/change due to a flight schedule change:
If the flight schedule has changed 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 visit the customer support pages.