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

Cheapest one-way
HK$339
British Airways British Airways 1h 20m · Direct Sat, Jan 9
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Cheapest return
HK$520
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 HK$339 and round-trip from HK$520. 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 HK$339) among 3 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 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 HK$688. It is best to avoid May, when the average price can reach HK$1,141.

HK$1,141
HK$915
HK$688
HK$462
    Cheapest
  • HK$972
    Nov
  • HK$1,059
    Dec
  • HK$898
    Jan
  • HK$1,026
    Feb
  • HK$1,073
    Mar
  • HK$959
    Apr
  • HK$1,141
    May
  • HK$1,113
    Jun
  • HK$993
    Jul
  • HK$813
    Aug
  • HK$901
    Sep
  • HK$688
    Oct

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 HK$1,577. June is usually the most expensive month, with an average price reaching HK$2,698.

HK$2,698
HK$2,138
HK$1,577
HK$1,017
    Cheapest
  • HK$2,204
    Nov
  • HK$1,802
    Dec
  • HK$1,692
    Jan
  • HK$1,739
    Feb
  • HK$2,315
    Mar
  • HK$1,988
    Apr
  • HK$1,993
    May
  • HK$2,698
    Jun
  • HK$2,094
    Jul
  • HK$1,707
    Aug
  • HK$2,126
    Sep
  • HK$1,577
    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.

HK$1,126
HK$1,043
HK$959
HK$876
    Cheapest
  • HK$1,036
    Mon
  • HK$1,071
    Tue
  • HK$977
    Wed
  • HK$1,081
    Thu
  • HK$1,126
    Fri
  • HK$1,027
    Sat
  • HK$959
    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. BA835

    18:00

    DUB

    1h 20m

    19:20

    LHR

    S M T W T F S
    Search
  2. BA839

    20:40

    DUB

    1h 20m

    22:00

    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. BA827

    15:10

    DUB

    1h 25m

    16:35

    LHR

    S - T W T F -
    Search
  5. BA833

    16:20

    DUB

    1h 25m

    17:45

    LHR

    S M - - T F S
    Search
  6. BA829

    11:00

    DUB

    1h 30m

    12:30

    LHR

    S M T W T F S
    Search
  7. BA825

    08:50

    DUB

    1h 30m

    10:20

    LHR

    S M T W T F -
    Search
  8. EI154

    07:30

    DUB

    1h 35m

    09:05

    LHR

    S M T W T F S
    Search
  9. BA831

    13:25

    DUB

    1h 30m

    14:55

    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 HK$852 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 HK$339, and round-trip fares start from HK$520. 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 HK$905. 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.