Cheap Flights to Greater London from $21

How much is the cheapest flight to Greater London?

Prices were available within the past 7 days and start at $21 for one-way flights and $43 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Tue, Mar 10 - Sat, Mar 14

MAD

Madrid

STN

London

$43 Roundtrip, found 7 hours ago

$43

Roundtrip

found 7 hours ago

Select Ryanair flight, departing Tue, Mar 10 from Madrid to London, returning Sat, Mar 14, priced at $43 found 7 hours ago

Thu, Mar 12 - Sun, Mar 15

EDI

Edinburgh

STN

London

$45 Roundtrip, found 6 hours ago

$45

Roundtrip

found 6 hours ago

Select Ryanair flight, departing Thu, Mar 12 from Edinburgh to London, returning Sun, Mar 15, priced at $45 found 6 hours ago

Thu, Mar 12 - Sun, Mar 15

EDI

Edinburgh

LTN

London

$65 Roundtrip, found 6 hours ago

$65

Roundtrip

found 6 hours ago

Select easyJet flight, departing Thu, Mar 12 from Edinburgh to London, returning Sun, Mar 15, priced at $65 found 6 hours ago

Wed, Mar 11 - Tue, Mar 31

EDI

Edinburgh

STN

London

$65 Roundtrip, found 3 hours ago

$65

Roundtrip

found 3 hours ago

Select easyJet flight, departing Wed, Mar 11 from Edinburgh to London, returning Tue, Mar 31, priced at $65 found 3 hours ago

Sat, Mar 14 - Mon, Mar 16

EDI

Edinburgh

LGW

London

$67 Roundtrip, found 7 hours ago

$67

Roundtrip

found 7 hours ago

Select easyJet flight, departing Sat, Mar 14 from Edinburgh to London, returning Mon, Mar 16, priced at $67 found 7 hours ago

Tue, Mar 10 - Tue, Mar 17

MAD

Madrid

LTN

London

$76 Roundtrip, found 4 days ago

$76

Roundtrip

found 4 days ago

Select easyJet flight, departing Tue, Mar 10 from Madrid to London, returning Tue, Mar 17, priced at $76 found 4 days ago

Wed, Mar 18 - Wed, Mar 25

MAD

Madrid

LGW

London

$84 Roundtrip, found 4 days ago

$84

Roundtrip

found 4 days ago

Select easyJet flight, departing Wed, Mar 18 from Madrid to London, returning Wed, Mar 25, priced at $84 found 4 days ago

Sat, Jun 13 - Tue, Jun 16

MAD

Madrid

LHR

London

$106 Roundtrip, found 2 days ago

$106

Roundtrip

found 2 days ago

Select Iberia flight, departing Sat, Jun 13 from Madrid to London, returning Tue, Jun 16, priced at $106 found 2 days ago

Tue, Feb 17 - Sun, Feb 22

MAD

Madrid

LGW

London

$109 Roundtrip, found 4 days ago

$109

Roundtrip

found 4 days ago

Select Air Europa flight, departing Tue, Feb 17 from Madrid to London, returning Sun, Feb 22, priced at $109 found 4 days ago

Sat, Feb 28 - Sat, Mar 7

EDI

Edinburgh

LHR

London

$124 Roundtrip, found 9 hours ago

$124

Roundtrip

found 9 hours ago

Select British Airways flight, departing Sat, Feb 28 from Edinburgh to London, returning Sat, Mar 7, priced at $124 found 9 hours ago