Dublin to London flights
The cheapest round trip we found from Dublin to London is $36 (Dec 5 – 9, Nonstop), 20% below the usual $45.
DUB to LON · Round trip · Economy · Prices per person in USD · Price found (3 days ago)
Cheapest found
Cheapest round trip by month
Lowest fare found per departure month| Month | Cheapest round trip |
|---|---|
| November 2026 | $48 |
| December 2026 | $36 (cheapest month) |
| January 2027 | $42 |
| February 2027 | No fares found yet |
| March 2027 | No fares found yet |
| April 2027 | No fares found yet |
| May 2027 | No fares found yet |
| June 2027 | No fares found yet |
| July 2027 | No fares found yet |
| August 2027 | No fares found yet |
| September 2027 | No fares found yet |
| October 2027 | $82 |
Cheapest dates in the next 4 months
Round trip, per person-
Dec 5 – 9 4 nights · leave Sat$36 −20% vs usual$36 −20% vs usual Book
Ryanair Nonstop · 1h 20m -
Dec 2 – 5 3 nights · leave Wed$39 −13% vs usual$39 −13% vs usual Book
Ryanair Nonstop · 1h 20m
-
Dec 17 – 27 10 nights · leave Thu$42 −7% vs usual$42 −7% vs usual Book
Ryanair Nonstop · 1h 15m
-
Jan 6 – 10, 2027 4 nights · leave Wed$42 −7% vs usual$42 −7% vs usual Book
Ryanair Nonstop · 1h 15m
-
Nov 30 – Dec 7 7 nights · leave Mon$48 +7% vs usual$48 +7% vs usual Book
Ryanair Nonstop · 1h 20m
-
Nov 23 – 26 3 nights · leave Mon$61 +36% vs usual$61 +36% vs usual Book
Ryanair Nonstop · 1h 20m
-
Nov 21 – 23 2 nights · leave Sat$62 +38% vs usual$62 +38% vs usual Book
Ryanair Nonstop · 1h 25m
-
Nov 25 – Dec 1 6 nights · leave Wed$67 +49% vs usual$67 +49% vs usual Book
Ryanair Nonstop · 1h 15m
Prices change often. The booking site shows the final price before you pay. Other dates? Set an alert
Things to do in London
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Airport transfer to London
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Plan the rest of your trip
London · Dec 5 – 9- eSIM for United Kingdom Yesim · prepaid mobile data (opens Yesim in a new tab)
- Car rental in United Kingdom Economybookings · compare rental companies (opens Economybookings in a new tab)
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Good to know
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- Copenhagen $57 −22%
Dublin to London: questions
How much does a flight from Dublin to London cost?
The cheapest round trip we have found right now is $36, leaving December 5 and returning December 9. The usual price on this route is about $45, so this fare is 20% less. Prices are per person, economy, in USD.
What is the cheapest month to fly from Dublin to London?
December 2026, with round trips from $36. The most expensive month in our data is October (from $82). Based on the 4 months ahead we have prices for.
Are there nonstop flights from Dublin to London?
Yes. Nonstop from $36 round trip. 100% of the 12 date combinations we track are nonstop.
Which airports do Dublin to London flights use?
Dublin airports include Dublin (DUB). London airports include London Heathrow (LHR), London City (LCY) and London Gatwick (LGW). The prices on this page cover every airport in both cities (DUB and LON are the city codes).
About this route
We track round-trip economy fares from Dublin (Ireland) to London (United Kingdom) using Travelpayouts / Aviasales data. The cheapest round trip we've found is $36, departing December 5 and returning December 9 on a nonstop flight, about 20% below the usual $45. Right now we're following 12 upcoming date combinations on this route. The cheapest month to fly in our data is December, from $36. Prices are per person and were correct when found; the final price is set by the airline or booking site when you book.