London Heathrow (LHR) to Madrid (MAD) flight deal from $101 USD in economy class

IBIberia Airlines

Round Trip•Economy

LHR

London Heathrow Airport

London Heathrow, United Kingdom

MAD

Madrid-Barajas Airport

Madrid, Spain

$186 USD

-46%$101 USD

Verified Apr 7, 2026 at 1:38 AM

April 2026

Today

Mon

Tue

Wed

Thu

Fri

Sat

Sun

30 31 1 2 3 4 5 6 7$297 8$250 9$272 10$276 11$179 12$199 13$179 14$181 15$169 16$219 17$189 18$149 19$219 20$178 21$160 22$158 23$256 24$243 25$178 26$219 27$158 28$169 29$149 30$189 1$256 2$169 3$276

Fair Availability

27% of dates checked are available within 10% of the lowest price

Saturday, April 18th, 2026

7 round-trip options

Returning

Sat, Apr 25, 2026•7 Day Trip

$160 USD

Google Flights

Returning

Sun, Apr 26, 2026•8 Day Trip

$215 USD

Google Flights

Returning

Mon, Apr 27, 2026•9 Day Trip

$255 USD

Google Flights

Returning

Tue, Apr 28, 2026•10 Day Trip

$181 USD

Google Flights

Returning

Thu, Apr 30, 2026•12 Day Trip

$257 USD

Google Flights

Returning

Fri, May 1, 2026•13 Day Trip

$190 USD

Google Flights

Returning

Sat, May 2, 2026•14 Day Trip

$149 USD

Google Flights