London Heathrow (LHR) to Madrid (MAD) flight deal from $98 USD in economy class

IBIberia Airlines

Round Trip•Economy

LHR

London Heathrow Airport

London Heathrow, United Kingdom

MAD

Madrid-Barajas Airport

Madrid, Spain

$166 USD

-41%$98 USD

Verified Nov 28, 2025 at 3:04 PM

January 2026

Today

Mon

Tue

Wed

Thu

Fri

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Sun

29$336 30$287 31$116 1$136 2$176 3$156 4$145 5$139 6$103 7$100 8$100 9$100 10$100 11$100 12$100 13$98 14$98 15$100 16$100 17$98 18$100 19$100 20$100 21$98 22$100 23$100 24$98 25$100 26$127 27$100 28$98 29$100 30$100 31$100 1

Fair Availability

28% of dates checked are available within 10% of the lowest price

Thursday, January 1st, 2026

10 round-trip options

Returning

Tue, Jan 6, 2026•5 Day Trip

$317 USD

Google Flights

Returning

Wed, Jan 7, 2026•6 Day Trip

$337 USD

Google Flights

Returning

Thu, Jan 8, 2026•7 Day Trip

$248 USD

Google Flights

Returning

Fri, Jan 9, 2026•8 Day Trip

$232 USD

Google Flights

Returning

Sat, Jan 10, 2026•9 Day Trip

$260 USD

Google Flights

Returning

Sun, Jan 11, 2026•10 Day Trip

$263 USD

Google Flights

Returning

Mon, Jan 12, 2026•11 Day Trip

$195 USD

Google Flights

Returning

Tue, Jan 13, 2026•12 Day Trip

$136 USD

Google Flights

Returning

Wed, Jan 14, 2026•13 Day Trip

$136 USD

Google Flights

Returning

Thu, Jan 15, 2026•14 Day Trip

$145 USD

Google Flights