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Cheap flights from Dublin to London

Recently found return fares from $16, with October the cheapest month we know of. Compare dates, then book with the partner you choose.

Cheapest months to fly

Lowest recently found return fare in each month. Tap a month to see that month's calendar.

$16 Oct2026 $18 Nov2026 $16 Dec2026 $28 Jan2027 $51 May2027 $55 Jun2027 $45 Sep2027

Dublin → London

November 2026

Mon Tue Wed Thu Fri Sat Sun 1 $25 2 $19 3 $19 4 5 $19 6 $32 7 $19 8 9 $18 10 $19 11 12 13 14 15 $19 16 17 18 19 20 $24 21 22 23 $21 24 25 $20 26 27 28 $19 29 30
LowerHigherLowest this month

Lowest fares for the best day

  • RyanairSun 8 Nov – Sun 15 Nov · Direct · 1h 25m $42
  • RyanairMon 2 Nov – Sun 8 Nov · Direct · 1h 15m $46
  • RyanairSat 21 Nov – Sun 22 Nov · Direct · 1h 20m $49
  • RyanairFri 6 Nov – Sun 8 Nov · Direct · 1h 20m $59
See all flights for these dates

Airports in London

  • LHRHeathrow
  • LGWGatwick
  • STNStansted
  • LTNLuton
  • LCYCity

Airport in Dublin

  • DUBDublin

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DUB
LON

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More trips from Dublin

All flights from Dublin London to Dublin flights
Malagafrom $80 Lisbonfrom $80 Amsterdamfrom $84 Barcelonafrom $93 Viennafrom $108 Marseillefrom $125 Frankfurtfrom $127 Stockholmfrom $132

FAQ

Questions about this route

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Help center Contact us
01What is the cheapest month to fly from Dublin to London?

Based on recently found fares, October 2026 has the lowest price we know of, from $16. Prices change often, so check the calendar for current fares.

02Which airports serve London?

London is served by Heathrow (LHR), Gatwick (LGW), Stansted (STN), Luton (LTN), City (LCY). Searching the city code compares all of them at once.

03Are the prices on this page final?

No. They are recently found fares. When you open a deal, the partner shows the live price, including taxes and fees, before you pay.

04How can I get an alert when flights to London get cheaper?

Use the price alert on this page. Choose your dates or a whole month and we will email you when the fare drops.