Flights from Portmarnock

Cheapest flights from Portmarnock

These prices were available within the past 7 days. Prices quoted are per person, round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, Jun 18 - Mon, Jun 23

DUB

Dublin

LHR

Heathrow

$147 Roundtrip, found 2 days ago

$147

Roundtrip

found 2 days ago

Select British Airways flight, departing Wed, Jun 18 from Dublin to Heathrow, returning Mon, Jun 23, priced at $147 found 2 days ago

Wed, Jun 18 - Wed, Jun 25

DUB

Dublin

LHR

Heathrow

$151 Roundtrip, found 2 days ago

$151

Roundtrip

found 2 days ago

Select British Airways flight, departing Wed, Jun 18 from Dublin to Heathrow, returning Wed, Jun 25, priced at $151 found 2 days ago

Mon, Jun 16 - Tue, Jun 17

DUB

Dublin

LHR

Heathrow

$159 Roundtrip, found 2 days ago

$159

Roundtrip

found 2 days ago

Select British Airways flight, departing Mon, Jun 16 from Dublin to Heathrow, returning Tue, Jun 17, priced at $159 found 2 days ago

Tue, Jun 17 - Mon, Jun 23

DUB

Dublin

LHR

Heathrow

$161 Roundtrip, found 2 days ago

$161

Roundtrip

found 2 days ago

Select British Airways flight, departing Tue, Jun 17 from Dublin to Heathrow, returning Mon, Jun 23, priced at $161 found 2 days ago

Mon, Jun 16 - Wed, Jun 25

DUB

Dublin

LHR

Heathrow

$163 Roundtrip, found 2 days ago

$163

Roundtrip

found 2 days ago

Select British Airways flight, departing Mon, Jun 16 from Dublin to Heathrow, returning Wed, Jun 25, priced at $163 found 2 days ago

Tue, Jun 17 - Wed, Jun 25

DUB

Dublin

LHR

Heathrow

$166 Roundtrip, found 2 days ago

$166

Roundtrip

found 2 days ago

Select British Airways flight, departing Tue, Jun 17 from Dublin to Heathrow, returning Wed, Jun 25, priced at $166 found 2 days ago

Mon, Jun 16 - Wed, Jun 18

DUB

Dublin

LHR

Heathrow

$170 Roundtrip, found 2 days ago

$170

Roundtrip

found 2 days ago

Select British Airways flight, departing Mon, Jun 16 from Dublin to Heathrow, returning Wed, Jun 18, priced at $170 found 2 days ago

Thu, Jun 19 - Mon, Jun 23

DUB

Dublin

LHR

Heathrow

$171 Roundtrip, found 2 days ago

$171

Roundtrip

found 2 days ago

Select British Airways flight, departing Thu, Jun 19 from Dublin to Heathrow, returning Mon, Jun 23, priced at $171 found 2 days ago

Wed, Jun 18 - Tue, Jun 24

DUB

Dublin

LHR

Heathrow

$173 Roundtrip, found 2 days ago

$173

Roundtrip

found 2 days ago

Select British Airways flight, departing Wed, Jun 18 from Dublin to Heathrow, returning Tue, Jun 24, priced at $173 found 2 days ago

Thu, Jun 19 - Wed, Jun 25

DUB

Dublin

LHR

Heathrow

$176 Roundtrip, found 2 days ago

$176

Roundtrip

found 2 days ago

Select British Airways flight, departing Thu, Jun 19 from Dublin to Heathrow, returning Wed, Jun 25, priced at $176 found 2 days ago

Tue, Jun 17 - Wed, Jun 18

DUB

Dublin

LHR

Heathrow

$185 Roundtrip, found 2 days ago

$185

Roundtrip

found 2 days ago

Select British Airways flight, departing Tue, Jun 17 from Dublin to Heathrow, returning Wed, Jun 18, priced at $185 found 2 days ago

Tue, Jun 17 - Tue, Jun 24

DUB

Dublin

LHR

Heathrow

$187 Roundtrip, found 2 days ago

$187

Roundtrip

found 2 days ago

Select British Airways flight, departing Tue, Jun 17 from Dublin to Heathrow, returning Tue, Jun 24, priced at $187 found 2 days ago

Wed, Jun 18 - Sun, Jun 22

DUB

Dublin

LHR

Heathrow

$189 Roundtrip, found 2 days ago

$189

Roundtrip

found 2 days ago

Select British Airways flight, departing Wed, Jun 18 from Dublin to Heathrow, returning Sun, Jun 22, priced at $189 found 2 days ago

Fri, Jun 20 - Wed, Jun 25

DUB

Dublin

LHR

Heathrow

$194 Roundtrip, found 2 days ago

$194

Roundtrip

found 2 days ago

Select British Airways flight, departing Fri, Jun 20 from Dublin to Heathrow, returning Wed, Jun 25, priced at $194 found 2 days ago

Thu, Jun 19 - Tue, Jun 24

DUB

Dublin

LHR

Heathrow

$197 Roundtrip, found 2 days ago

$197

Roundtrip

found 2 days ago

Select British Airways flight, departing Thu, Jun 19 from Dublin to Heathrow, returning Tue, Jun 24, priced at $197 found 2 days ago

Mon, Jun 16 - Sun, Jun 22

DUB

Dublin

LHR

Heathrow

$201 Roundtrip, found 2 days ago

$201

Roundtrip

found 2 days ago

Select British Airways flight, departing Mon, Jun 16 from Dublin to Heathrow, returning Sun, Jun 22, priced at $201 found 2 days ago

Tue, Jun 17 - Tue, Jun 17

DUB

Dublin

LCY

London City

$233 Roundtrip, found 2 days ago

$233

Roundtrip

found 2 days ago

Select British Airways flight, departing Tue, Jun 17 from Dublin to London City, returning Tue, Jun 17, priced at $233 found 2 days ago

Wed, Jun 18 - Wed, Jun 18

DUB

Dublin

LHR

Heathrow

$243 Roundtrip, found 2 days ago

$243

Roundtrip

found 2 days ago

Select Aer Lingus flight, departing Wed, Jun 18 from Dublin to Heathrow, returning Wed, Jun 18, priced at $243 found 2 days ago

Sat, Jun 21 - Tue, Jun 24

DUB

Dublin

LHR

Heathrow

$399 Roundtrip, found 2 days ago

$399

Roundtrip

found 2 days ago

Select Scandinavian Airlines flight, departing Sat, Jun 21 from Dublin to Heathrow, returning Tue, Jun 24, priced at $399 found 2 days ago

Sat, Jun 21 - Sun, Jun 22

DUB

Dublin

LHR

Heathrow

$434 Roundtrip, found 2 days ago

$434

Roundtrip

found 2 days ago

Select KLM flight, departing Sat, Jun 21 from Dublin to Heathrow, returning Sun, Jun 22, priced at $434 found 2 days ago