Flights from Dublin to London from $37

DUB

Dublin

2h 40m avg

LON

London

Flights from

$37

Compare 2 options across 1 airline

Updated 1 month ago

$37

Cheapest Flight

$41

Average Price

Direct Flights

Airlines

Looking for the return flight? London to Dublin from $41

LON → DUB Flights

Compare All DUB to LON Flights

Prices are per person for one-way travel. Click “Book” to complete your reservation on the partner site.

2 of 2 flights

Airline	Schedule	Stops	Duration	Price
FR FR · 288	13:20 DUB 16:00 LON	0 stop(s)	2h 40m	$37 Best	Book →
FR FR · 342	Schedule on partner site	Direct	—	$44	Book →

Airport Information

Key details about departure and arrival airports for this route

DUB

Dublin Airport

City: Dublin
Country: IE
Type: Large Airport
Elevation: 242 ft

DUB Airport Guide →

Tips for Dublin to London Flights

Save money and travel smarter with these route-specific tips

📅 When to Book

Book DUB–LON flights 6–8 weeks in advance for the best prices. Last-minute fares are typically 40–60% more expensive on this route.

💰 Price Trends

The average fare is $41, but prices as low as $37 are available. That’s a potential saving of 16% compared to the most expensive option.

✈ Direct vs Connecting

1 direct flight(s) available on this route , starting from $44 . Direct flights save you 2–5 hours of travel time.

📍 Flexible Dates

Flying midweek (Tuesday–Thursday) on DUB–LON is typically 15–30% cheaper. Use our price comparison to spot the best day to fly.

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Frequently Asked Questions

Everything you need to know about flying DUB to LON

What is the cheapest flight from Dublin to London?

The cheapest flight from Dublin (DUB) to London (LON) currently starts at $37 with FR. Prices are updated regularly and may vary by date and availability.

How many airlines fly from DUB to LON?

We found 1 airline(s) operating on the DUB–LON route, including FR.

Are there direct flights from Dublin to London?

Yes, there are 1 direct flight(s) available from DUB to LON, with prices starting at $44.

What is the average flight price on this route?

The average flight price from Dublin to London is approximately $41. Prices range from $37 to $44 depending on airline, time, and class.

How long is the flight from DUB to LON?

The average flight duration from Dublin to London is approximately 2 hours 40 minutes. Direct flights are typically shorter than connecting options.

What is the baggage allowance on DUB–LON flights?

Baggage allowance varies by airline and fare class. Most economy fares on this route include 1 carry-on (7–8 kg) and 1 checked bag (20–23 kg). Always confirm baggage rules on the airline's site at booking — low-cost carriers may charge for checked bags.

From $37

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