Dublin (DUB) → London (LHR)

449 km
1h 4m flight
From $90
London destination photo

About Dublin to London Flights

Discover the best flights from Dublin to London, covering 449 km in approximately 1h 4m. Dublin (DUB) to London (LHR) is one of the busy short-haul routes connecting Ireland and United Kingdom. With 7 major airlines operating this route including direct flights, travelers have plenty of options to choose from. Whether you're traveling for business or leisure, our comprehensive guide helps you find the best deals, understand seasonal price variations, and choose the right airline for your journey from Dublin to London.

12-Month Price History

Flight prices from Dublin to London vary significantly throughout the year. February typically offers the best deals with average prices around $182, while July sees the highest prices, averaging $303. Savvy travelers can save up to 40% by choosing their travel dates wisely.

Best Time to Fly

Cheapest Month

February

Save up to 40% on average

Most Expensive

July

Peak season pricing

Book in Advance

171 days

For best prices

Booking Tips

For the best prices on Dublin to London flights, we recommend booking 134 days in advance. International flights typically see price increases as the departure date approaches, so early booking is advisable. Tuesday and Wednesday departures often offer the lowest fares, while Friday and Sunday flights tend to be more expensive due to business and leisure travel demand. Consider flying early morning or late evening for additional savings, as these off-peak times usually have lower demand.

Airlines Serving This Route

Ryanair

FR

Economy

$180

Business

-

First

-

United Airlines

UA

Economy

$270

Business

$1000

First

$1500

Delta Air Lines

DL

Economy

$280

Business

$1140

First

$1660

American Airlines

AA

Economy

$280

Business

$1150

First

$1720

Air France

AF

Economy

$300

Business

$1120

First

$1550

Aer Lingus

EI

Economy

$300

Business

$1070

First

$1630

British Airways

BA

Economy

$310

Business

$1010

First

$1790

Prices shown are estimates based on historical data. Actual prices may vary based on dates, availability, and current promotions.

Alternative Flight Options

London destination photo

BelfastLondon

Belfast International (BFS) to Heathrow (LHR)

Distance: 523 km

Average price: $178

View this route →
London destination photo

DublinLondon

Dublin (DUB) to Gatwick (LGW)

Distance: 484 km

Average price: $224

View this route →
Birmingham destination photo

DublinBirmingham

Dublin (DUB) to Birmingham (BHX)

Distance: 320 km

Average price: $192

View this route →
Birmingham destination photo

DublinBirmingham

Dublin (DUB) to Birmingham (BHX)

Distance: 320 km

Average price: $192

View this route →

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Frequently Asked Questions

How long is the flight from Dublin to London?

The flight time from Dublin (DUB) to London (LHR) is approximately 1 hours and 4 minutes. This duration is for direct flights and may vary depending on aircraft type, weather conditions, and air traffic.

What is the distance between Dublin and London?

The aerial distance between Dublin and London is 449 kilometers (279 miles). This is the straight-line distance, which is used to calculate flight times.

Which airlines fly from Dublin to London?

Several airlines operate flights between Dublin and London, including British Airways, Ryanair, Aer Lingus and 4 more airlines. Direct flights are available on this route.

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

Based on historical data, February typically offers the lowest airfares for flights from Dublin to London. However, prices can vary based on holidays, events, and airline promotions. We recommend checking our price calendar for the most up-to-date information.

How far in advance should I book my flight to London?

For the best prices on Dublin to London flights, we recommend booking 108 days in advance. International flights generally require earlier booking than domestic routes.

Do I need a visa to travel from Dublin to London?

Visa requirements depend on your nationality and the purpose of your visit. Citizens of Ireland traveling to United Kingdom should check the latest visa requirements. Visit our partner site visarequirements.io for detailed visa information.

What is the time difference between Dublin and London?

Dublin operates on Europe/Dublin time zone, while London is in the Europe/London time zone. For current time differences and to plan your schedule, visit our partner site timezig.com for accurate timezone conversions.