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Cheap flights from Dublin (DUB) to Heathrow (LHR) from $28

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 5/25. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
DUB — LHR
May 15 — May 221
From?
To?
Wed 5/15
Wed 5/22
1 adult, Economy
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The best prices from Dublin to London Heathrow are usually found in January or November, booked 80 days in advance, depart on a Tuesday or Wednesday 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 May 10, 2024.

Popular in

July

Cheapest in

January

Round-trip from

$643

One-way from

$68
High demand for flights, 19% potential price rise
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Best time to find cheap flights, 25% potential price drop
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From Dublin to London Heathrow
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One-way flight from Dublin to London Heathrow
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What is the cheapest day to fly round-trip from Dublin to London Heathrow Airport?

Sunday flights are generally found to be more expensive for flights from Dublin to London Heathrow Airport. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to London Heathrow Airport.

How far in advance should I book a flight from Dublin to London Heathrow Airport?

To save up to 250% on this flight, we recommend booking at least 61 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Dublin to London Heathrow Airport from $97 1-2 weeks out and tickets from $133 for flights departing within the next 72 hours.

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

September is one of the best times of the year to fly to London Heathrow Airport from Dublin. Prices for September average $96 per person but you can even find prices for as low as $28. The most expensive prices can be found in the month of May. Opting for a September flight can save you 34% on your journey compared to booking in May

When is the cheapest time to fly from Dublin to London Heathrow Airport (DUB - LHR)?

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 50% on your trip compared to booking a flight at noon.

Cheap British Airways flights from Dublin to Heathrow

Explore cheap flight options specifically provided by British Airways for the route between Dublin and Heathrow. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,717,708 searches. Data last updated May 10, 2024.
Peruse some of the lowest-priced British Airways flights we've found from Dublin to London. Make sure to check back often as deals are often changing.
Sat 10/57:55 pmDUB - LHR
Nonstop1h 20mBritish Airways
Sat 10/129:00 pmLHR - DUB
Nonstop1h 25mBritish Airways
Deal found 5/9$75
Tue 9/177:45 amDUB - LHR
Nonstop1h 25mBritish Airways
Fri 9/209:00 pmLHR - DUB
Nonstop1h 25mBritish Airways
Deal found 5/9$84
Thu 8/228:00 pmDUB - LHR
Nonstop1h 20mBritish Airways
Mon 8/266:50 amLHR - DUB
Nonstop1h 25mBritish Airways
Deal found 5/9$92
Wed 5/298:10 amDUB - LHR
Nonstop1h 30mBritish Airways
Thu 5/306:50 amLHR - DUB
Nonstop1h 25mBritish Airways
Deal found 5/9$100
Sat 8/39:10 pmDUB - LHR
Nonstop1h 20mBritish Airways
Thu 8/88:00 pmLHR - DUB
Nonstop1h 25mBritish Airways
Deal found 5/9$105
Wed 8/78:10 amDUB - LHR
Nonstop1h 30mBritish Airways
Thu 8/88:00 pmLHR - DUB
Nonstop1h 25mBritish Airways
Deal found 5/9$108
Sat 6/89:10 pmDUB - LHR
Nonstop1h 20mBritish Airways
Sat 6/159:00 pmLHR - DUB
Nonstop1h 25mBritish Airways
Deal found 5/9$109
Mon 8/57:15 amDUB - LHR
Nonstop1h 30mBritish Airways
Mon 8/196:50 amLHR - DUB
Nonstop1h 25mBritish Airways
Deal found 5/9$112
Wed 8/148:15 pmDUB - LHR
Nonstop1h 20mBritish Airways
Wed 8/216:55 amLHR - DUB
Nonstop1h 25mBritish Airways
Deal found 5/9$117

Cheap Aer Lingus flights from Dublin to Heathrow

Explore cheap flight options specifically provided by Aer Lingus for the route between Dublin and Heathrow. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,717,708 searches. Data last updated May 10, 2024.
Some of the best deals we've found on Aer Lingus flights traveling from Dublin to London. Ensure the flight price, dates, time, and airline match your criteria before you book.
Fri 6/78:15 pmDUB - LHR
Nonstop1h 20mAer Lingus
Fri 6/148:10 pmLHR - DUB
Nonstop1h 20mAer Lingus
Deal found 5/9$120
Tue 6/118:15 pmDUB - LHR
Nonstop1h 20mAer Lingus
Mon 6/174:50 pmLHR - DUB
Nonstop1h 25mAer Lingus
Deal found 5/9$124
Fri 6/78:15 pmDUB - LHR
Nonstop1h 20mAer Lingus
Sun 6/910:00 pmLHR - DUB
Nonstop1h 10mAer Lingus
Deal found 5/9$157
Fri 7/263:55 pmDUB - LHR
Nonstop1h 25mAer Lingus
Tue 8/139:10 pmLHR - DUB
Nonstop1h 20mAer Lingus
Deal found 5/9$160
Mon 7/18:15 pmDUB - LHR
Nonstop1h 20mAer Lingus
Thu 7/46:45 amLHR - DUB
Nonstop1h 20mAer Lingus
Deal found 5/9$168
Thu 7/48:55 amDUB - LHR
Nonstop1h 25mAer Lingus
Thu 7/46:10 pmLHR - DUB
Nonstop1h 25mAer Lingus
Deal found 5/9$180

Cheap Dublin to Heathrow flights in May & June 2024

Find cheap flight options from Dublin to Heathrow specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,717,708 searches. Prices were last updated on May 10, 2024.
The lowest fares we've come across on flights traveling from Dublin to London in May and June 2024. More deals are always being added, so be sure to check back regularly.
Wed 5/298:10 amDUB - LHR
Nonstop1h 30mBritish Airways
Thu 5/306:50 amLHR - DUB
Nonstop1h 25mBritish Airways
Deal found 5/9$100
Mon 6/248:15 pmDUB - LHR
Nonstop1h 20mAer Lingus
Fri 6/289:10 pmLHR - DUB
Nonstop1h 20mAer Lingus
Deal found 5/8$120
Tue 6/118:15 pmDUB - LHR
Nonstop1h 20mAer Lingus
Mon 6/174:50 pmLHR - DUB
Nonstop1h 25mAer Lingus
Deal found 5/9$124
Tue 5/2110:50 amDUB - LHR
Nonstop1h 30mBritish Airways
Thu 5/306:50 amLHR - DUB
Nonstop1h 25mBritish Airways
Deal found 5/9$125
Thu 5/167:55 amDUB - LHR
Nonstop1h 30mBritish Airways
Sun 5/198:20 amLHR - DUB
Nonstop1h 25mBritish Airways
Deal found 5/9$130
Tue 5/287:45 amDUB - LHR
Nonstop1h 25mBritish Airways
Thu 7/116:50 amLHR - DUB
Nonstop1h 25mBritish Airways
Deal found 5/9$136
Thu 6/66:00 pmDUB - LHR
Nonstop1h 25mAer Lingus
Thu 6/139:10 pmLHR - DUB
Nonstop1h 20mAer Lingus
Deal found 5/9$139
Wed 6/58:15 pmDUB - LHR
Nonstop1h 20mBritish Airways
Mon 6/107:15 pmLHR - DUB
Nonstop1h 25mBritish Airways
Deal found 5/9$141
Fri 6/148:15 pmDUB - LHR
Nonstop1h 20mAer Lingus
Fri 6/217:35 pmLHR - DUB
Nonstop1h 20mAer Lingus
Deal found 5/9$145

Dublin to Heathrow 2024 flight deals

Discover exclusive flight deals for travel between Dublin and Heathrow in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,717,708 searches. Data last updated May 10, 2024.
The lowest fares we've come across on flights traveling from Dublin to London in May and June 2024. More deals are always being added, so be sure to check back regularly.
Wed 5/298:10 amDUB - LHR
Nonstop1h 30mBritish Airways
Thu 5/306:50 amLHR - DUB
Nonstop1h 25mBritish Airways
Deal found 5/9$100
Sat 8/39:10 pmDUB - LHR
Nonstop1h 20mBritish Airways
Thu 8/88:00 pmLHR - DUB
Nonstop1h 25mBritish Airways
Deal found 5/9$105
Wed 8/78:10 amDUB - LHR
Nonstop1h 30mBritish Airways
Thu 8/88:00 pmLHR - DUB
Nonstop1h 25mBritish Airways
Deal found 5/9$108
Mon 8/57:15 amDUB - LHR
Nonstop1h 30mBritish Airways
Mon 8/196:50 amLHR - DUB
Nonstop1h 25mBritish Airways
Deal found 5/9$112
Tue 11/265:45 pmDUB - LHR
Nonstop1h 30mBritish Airways
Wed 11/276:20 pmLHR - DUB
Nonstop1h 20mBritish Airways
Deal found 5/8$113
Tue 11/269:05 amDUB - LHR
Nonstop1h 35mBritish Airways
Wed 11/276:20 pmLHR - DUB
Nonstop1h 20mBritish Airways
Deal found 5/8$114
Wed 8/148:15 pmDUB - LHR
Nonstop1h 20mBritish Airways
Wed 8/216:55 amLHR - DUB
Nonstop1h 25mBritish Airways
Deal found 5/9$117
Wed 7/105:30 pmDUB - LHR
Nonstop1h 25mMultiple Airlines
Tue 9/249:00 pmLHR - DUB
Nonstop1h 25mMultiple Airlines
Deal found 5/8$119
Mon 6/248:15 pmDUB - LHR
Nonstop1h 20mAer Lingus
Fri 6/289:10 pmLHR - DUB
Nonstop1h 20mAer Lingus
Deal found 5/8$120

Non-stop flights to Heathrow from Dublin

Discover non-stop flight options from Dublin to Heathrow. Find direct flights with no layovers, providing a convenient travel experience. Explore non-stop flight options based on user searches, and compare prices and availability for your desired travel dates. Over the last 7 days, Cheapflights users made 2,717,708 searches. Data last updated May 10, 2024.
Take a look at some of the direct flights traveling from Dublin to London in the near future. Search for alternative flights from Dublin to London by utilizing the search form above.
Sat 10/57:55 pmDUB - LHR
Nonstop1h 20mBritish Airways
Sat 10/129:00 pmLHR - DUB
Nonstop1h 25mBritish Airways
Deal found 5/9$75
Tue 9/177:45 amDUB - LHR
Nonstop1h 25mBritish Airways
Fri 9/209:00 pmLHR - DUB
Nonstop1h 25mBritish Airways
Deal found 5/9$84
Thu 8/228:00 pmDUB - LHR
Nonstop1h 20mBritish Airways
Mon 8/266:50 amLHR - DUB
Nonstop1h 25mBritish Airways
Deal found 5/9$92
Wed 5/298:10 amDUB - LHR
Nonstop1h 30mBritish Airways
Thu 5/306:50 amLHR - DUB
Nonstop1h 25mBritish Airways
Deal found 5/9$100
Sat 8/39:10 pmDUB - LHR
Nonstop1h 20mBritish Airways
Thu 8/88:00 pmLHR - DUB
Nonstop1h 25mBritish Airways
Deal found 5/9$105
Wed 8/78:10 amDUB - LHR
Nonstop1h 30mBritish Airways
Thu 8/88:00 pmLHR - DUB
Nonstop1h 25mBritish Airways
Deal found 5/9$108
Sat 6/89:10 pmDUB - LHR
Nonstop1h 20mBritish Airways
Sat 6/159:00 pmLHR - DUB
Nonstop1h 25mBritish Airways
Deal found 5/9$109
Mon 8/57:15 amDUB - LHR
Nonstop1h 30mBritish Airways
Mon 8/196:50 amLHR - DUB
Nonstop1h 25mBritish Airways
Deal found 5/9$112
Wed 8/148:15 pmDUB - LHR
Nonstop1h 20mBritish Airways
Wed 8/216:55 amLHR - DUB
Nonstop1h 25mBritish Airways
Deal found 5/9$117

Dublin to Heathrow flights leaving soon

Find last-minute flight options from Dublin to Heathrow for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 2,717,708 searches. Data last updated May 10, 2024.
Have a look at some of the last-minute flights available departing from Dublin to London. It's wise to confirm all flight details are correct before booking.
Thu 5/167:55 amDUB - LHR
Nonstop1h 30mBritish Airways
Sun 5/198:20 amLHR - DUB
Nonstop1h 25mBritish Airways
Deal found 5/9$130
Tue 5/1410:50 amDUB - LHR
Nonstop1h 30mBritish Airways
Thu 5/166:50 amLHR - DUB
Nonstop1h 25mBritish Airways
Deal found 5/9$161
Wed 5/159:25 amDUB - LHR
Nonstop1h 30mBritish Airways
Thu 5/166:50 amLHR - DUB
Nonstop1h 25mBritish Airways
Deal found 5/9$180
Fri 5/177:30 pmDUB - LHR
Nonstop1h 20mBritish Airways
Wed 5/228:20 pmLHR - DUB
Nonstop1h 25mBritish Airways
Deal found 5/9$188
Fri 5/176:30 amDUB - LHR
Nonstop1h 30mMultiple Airlines
Wed 5/228:20 pmLHR - DUB
Nonstop1h 25mMultiple Airlines
Deal found 5/9$202
Wed 5/1511:10 amDUB - LHR
1 stop6h 25mKLM
Sat 5/186:35 pmLHR - DUB
1 stop3h 50mKLM
Deal found 5/9$240
Sat 5/181:20 pmDUB - LHR
1 stop4h 30mKLM
Mon 5/208:40 amLHR - DUB
1 stop3h 55mKLM
Deal found 5/8$246
Thu 5/165:55 amDUB - LHR
1 stop4h 50mKLM
Mon 5/206:30 amLHR - DUB
1 stop3h 55mKLM
Deal found 5/9$247
Fri 5/172:05 pmDUB - LHR
1 stop7h 45mBritish Airways
Wed 5/228:20 pmLHR - DUB
Nonstop1h 25mBritish Airways
Deal found 5/9$248

One-way flights to Heathrow from Dublin

Search for one-way flight options from Dublin to Heathrow. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 2,717,708 searches. Data last updated May 10, 2024.
If you're seeking multiple options on one-way flights from Dublin to London, be sure to check out these deals, which are updated often. Users needing a return flight from Dublin to London should utilize the search form above.
Sat 5/259:10 pmDUB - LHR
Nonstop1h 20mBritish Airways
Deal found 5/9$28
Tue 10/88:15 pmDUB - LHR
Nonstop1h 20mBritish Airways
Deal found 5/9$29
Wed 9/189:25 amDUB - LHR
Nonstop1h 30mBritish Airways
Deal found 5/9$30
Sat 8/39:10 pmDUB - LHR
Nonstop1h 20mBritish Airways
Deal found 5/9$32
Tue 10/18:15 pmDUB - LHR
Nonstop1h 20mBritish Airways
Deal found 5/9$33
Tue 9/248:15 pmDUB - LHR
Nonstop1h 20mBritish Airways
Deal found 5/9$35
Thu 9/269:20 amDUB - LHR
Nonstop1h 30mBritish Airways
Deal found 5/9$37
Thu 9/127:55 amDUB - LHR
Nonstop1h 30mBritish Airways
Deal found 5/8$38
Wed 5/298:10 amDUB - LHR
Nonstop1h 30mBritish Airways
Deal found 5/9$43

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 2,717,708 searches. Data last updated May 10, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$75 - $194

Route

Depart

Return

Price

DublinLondon Heathrow

DUB - LHR

DUBLHR

Dublin

Sat 10/5

Nonstop1h 20m

London Heathrow

Sat 10/12

Nonstop1h 25m

$75

DublinLondon Heathrow

DUB - LHR

DUBLHR

Dublin

Tue 9/17

Nonstop1h 25m

London Heathrow

Fri 9/20

Nonstop1h 25m

$84

DublinLondon Heathrow

DUB - LHR

DUBLHR

Dublin

Thu 8/22

Nonstop1h 20m

London Heathrow

Mon 8/26

Nonstop1h 25m

$92

DublinLondon Heathrow

DUB - LHR

DUBLHR

Dublin

Wed 7/10

Nonstop1h 25m

London Heathrow

Tue 9/24

Nonstop1h 25m

$119

DublinLondon Heathrow

DUB - LHR

DUBLHR

Dublin

Fri 6/7

Nonstop1h 20m

London Heathrow

Fri 6/14

Nonstop1h 20m

$120

DublinLondon Heathrow

DUB - LHR

DUBLHR

Dublin

Mon 11/4

1 stop8h 15m

London Heathrow

Thu 11/7

1 stop17h 15m

$161

DublinLondon Heathrow

DUB - LHR

DUBLHR

Dublin

Wed 9/11

1 stop6h 25m

London Heathrow

Wed 9/18

1 stop4h 45m

$186

DublinLondon Heathrow

DUB - LHR

DUBLHR

Dublin

Tue 9/3

1 stop6h 25m

London Heathrow

Wed 9/11

1 stop6h 05m

$187

DublinLondon Heathrow

DUB - LHR

DUBLHR

Dublin

Wed 8/28

1 stop9h 00m

London Heathrow

Sun 9/1

1 stop6h 10m

$194

Flights are sorted by cheapest first

Deals found on 5/9

When is the best time to 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 May 3, 2024.
The best time to book flights from Dublin to London Heathrow Airport is 80 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.
Search Deals

When is the cheapest time 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 May 5, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Dublin to London Heathrow Airport flight should consider departing on Wednesday evenings when fares are most often at their lowest. Monday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
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Average price of flights to Heathrow by month

Plan your trip from Dublin to Heathrow by taking into account the cheapest months to travel. The average price of a one-way flight from Dublin to Heathrow is currently $34 while a round-trip flight costs $135. Price data was last updated on May 5, 2024.

Currently, November is the cheapest month in which you can book a flight from Dublin to London Heathrow Airport (average of $653). Flying from Dublin to London Heathrow Airport in June is currently the most expensive (average of $1,158). 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.

January

$673

February

$663

March

$715

April

$692

May

$735

June

$1,158

July

$980

August

$776

September

$743

October

$710

November

$653

December

$671

Temperature and rainfall in Heathrow by month

Plan your trip to Heathrow by taking into account the average temperature and rainfall totals by month.

LON

Temperature

39.2 - 62.6 °F

Reviews of airlines servicing Heathrow

Get insights into the airlines that provide service to Heathrow. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Heathrow. Reviews last updated May 10, 2024.
See what other customers who have flown with British Airways, Aer Lingus and SWISS from Dublin to London have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.9
Good
1,590 reviews
Check prices

Comfort

7.6

Crew

8.4

Entertainment

7.2

Food

7.3

Boarding

7.8

Overall

7.9

Reviews

1 / 10

Departure was late. Plane much too small for an 11 hour flight. One bathroom was out of order in a completely full flight.

KLM
7.9
Good
1,590 reviews
KLM
7.9
Good
1,590 reviews
Check prices

Comfort

7.6

Crew

8.4

Entertainment

7.2

Food

7.3

Boarding

7.8

Overall

7.9

Reviews

1 / 10

Departure was late. Plane much too small for an 11 hour flight. One bathroom was out of order in a completely full flight.

SWISS
7.8
Good
2,008 reviews
KLM
7.9
Good
1,590 reviews
Check prices

Comfort

7.6

Crew

8.4

Entertainment

7.2

Food

7.3

Boarding

7.8

Overall

7.9

Reviews

1 / 10

Departure was late. Plane much too small for an 11 hour flight. One bathroom was out of order in a completely full flight.

Austrian Airlines
7.7
Good
1,062 reviews
KLM
7.9
Good
1,590 reviews
Check prices

Comfort

7.6

Crew

8.4

Entertainment

7.2

Food

7.3

Boarding

7.8

Overall

7.9

Reviews

1 / 10

Departure was late. Plane much too small for an 11 hour flight. One bathroom was out of order in a completely full flight.

Air France
7.6
Good
1,778 reviews
KLM
7.9
Good
1,590 reviews
Check prices

Comfort

7.6

Crew

8.4

Entertainment

7.2

Food

7.3

Boarding

7.8

Overall

7.9

Reviews

1 / 10

Departure was late. Plane much too small for an 11 hour flight. One bathroom was out of order in a completely full flight.

Scandinavian Airlines
7.5
Good
1,429 reviews
KLM
7.9
Good
1,590 reviews
Check prices

Comfort

7.6

Crew

8.4

Entertainment

7.2

Food

7.3

Boarding

7.8

Overall

7.9

Reviews

1 / 10

Departure was late. Plane much too small for an 11 hour flight. One bathroom was out of order in a completely full flight.

Related info for your journey

Find useful and relevant information for your journey from Dublin to Heathrow. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Dublin to London Heathrow?

    Most people fly from Dublin (DUB) if they book a flight from Dublin to London Heathrow. On average, Dublin has 44 outbound flights to London Heathrow per day from 3 airlines. Dublin is conveniently located just 5.7 mi from Dublin’s city center.

  • Can I find flights from Dublin to London Heathrow Airport for under $100 on Cheapflights?

    Yes, there are multiple flights from Dublin to London Heathrow Airport for under $100. The cheapest flight booked recently is on British Airways for just $75, but on average you can expect to pay $115.

  • Are there nonstop flights from Dublin to London Heathrow Airport for under $100 on Cheapflights?

    Cheapflights has at least 20 direct flights from Dublin to London Heathrow Airport under $100. A good price for a nonstop flight from Dublin to London Heathrow Airport is less than $115.

  • Are there last-minute flights available from Dublin to London Heathrow Airport for under $200?

    There are currently 20+ open flights from Dublin to London Heathrow Airport within the next 7 days for less than $200.

  • What days are nonstop flights available from Dublin to London Heathrow Airport?

    You can find nonstop flights on the following days: Sunday, Monday, Tuesday, Wednesday, Friday, Saturday.

  • How many flights depart from Dublin to London Heathrow Airport on average per day?

    Travelers can expect 61 flights from Dublin to London Heathrow Airport on average per day.
    Morning (6am - Noon) - 30% of flight departures
    Afternoon (Noon - 6pm) - 59% of flight departures
    Evening (6pm - Midnight) - 11% of flight departures

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

    Airlines like British Airways and Aer Lingus fly from Dublin to London Heathrow Airport in about 1h 20m. The time it takes to get you to your destination is usually consistent. Airlines will cover a distance of 281 mi. All flights are typically nonstop.

  • What are the cheapest airlines flying from Dublin to London Heathrow Airport round-trip?

    British Airways, at $75, was found to be the cheapest airline from Dublin to London Heathrow Airport. An alternate airline flying to your destination would be Aer Lingus. These flights start at 41% lower than the current average price 3 months from now.

  • What are the cheapest airlines to fly from Dublin to London Heathrow Airport one-way?

    One-way options have recently been found by users for as low as $28 on British Airways. Other airlines that offer cheap prices include Aer Lingus from $58 and Vueling from $67 one-way.

  • What are the most popular airlines that fly from Dublin to London Heathrow Airport?

    The most popular airlines flying from Dublin to London Heathrow Airport are British Airways, Aer Lingus and Ryanair. Something to consider prior to booking your flight.

  • What are the most reliable airlines from Dublin to London Heathrow Airport?

    Consider Kenya Airways (70%), Aer Lingus (68%) or British Airways (68%) when booking your flight. These represent the most reliable airlines when flying from Dublin to London Heathrow Airport.

  • What are the cheapest flights from Dublin to London Heathrow Airport?

    While on average a flight from Dublin to London Heathrow Airport is generally $1,073, our data shows the cheapest flight currently is $52. When looking at the most popular route, (Dublin - London Heathrow), you can expect to pay $74 for that flight.

  • What does DUB to LHR mean?

    Dublin Airport is DUB and London Heathrow Airport is LHR. These codes are created by the International Air Transport Association (IATA) and airlines use them to identify the departing and arrival airports in the flight routes they service.

  • Can I find deals for flights from Dublin to Heathrow that include extra baggage allowance?

    The amount of baggage you can bring on your Dublin to Heathrow flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Dublin to Heathrow with specific airlines?

    Yes, Cheapflights allows you to browse and filter Dublin to Heathrow flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from Dublin to Heathrow that include hotel bookings?

    Yes. In addition to deals on Dublin to Heathrow flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Dublin to Heathrow?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Dublin to Heathrow.

  • Can I find deals for business class flights from Dublin to Heathrow?

    Yes. Cheapflights offers flight deals from Dublin to Heathrow by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • Can I find deals for flights from Dublin to Heathrow that allow pets onboard?

    Many airlines flying from Dublin to Heathrow offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Dublin to Heathrow?

    Yes, you can often find last-minute deals on Dublin to Heathrow flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Dublin to London Heathrow Airport flight deals updated?

    The Dublin to London Heathrow Airport flight deals you see on this page were last updated on 5/9.

See more FAQs

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Alternative routes for Dublin to Heathrow
See prices for flight routes from nearby airports that may be better suited for you.

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Top 3 airlines flying from Dublin to Heathrow

Discover the top 3 airlines that operate flights from Dublin to Heathrow. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,717,708 searches. Data last updated May 10, 2024.
AirlineCheapestAverageFlexibilityOn-time
RyanairCheapest$30Average$41FlexibilityNo cancel feeOn-timeN/A
Search Ryanair flights
British AirwaysCheapest$71Average$128FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Aer LingusCheapest$99Average$158FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
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Search flights from Dublin to Heathrow by cabin class

Find flights from Dublin to Heathrow, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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Hourly flight availability from Dublin to Heathrow

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 May 10, 2024.
10%of flight departuresEarly morningMidnight to 6 am
38%of flight departuresMorning6 am to noon
27%of flight departuresAfternoonNoon to 6 pm
25%of flight departuresEvening6 pm to midnight
Midnight
6 AM
Noon
6 PM

Weekly flight availability from Dublin to Heathrow

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 May 10, 2024.
Sunday44daily flights
Monday66daily flights
Tuesday33daily flights
Wednesday34daily flights
Thursday38daily flights
Friday56daily flights
Saturday39daily flights

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How does Cheapflights help users find flights from Dublin to Heathrow?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Heathrow from Dublin today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets from Dublin to Heathrow?

Cheapflights helps you find that perfect flight to Heathrow from Dublin by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Dublin to Heathrow with no change fees?

Need flexible booking options for your flight to Heathrow from Dublin? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Dublin to Heathrow become cheaper?

Yes! Start tracking prices for Dublin to Heathrow flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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