London Heathrow (LHR) to Chicago (ORD) flight deal from $513 USD in economy class

SKScandinavian Airlines

Round Trip•Economy

LHR

London Heathrow Airport

London Heathrow, United Kingdom

ORD

O'Hare International Airport

Chicago, United States

$850 USD

-40%$513 USD

Verified Nov 4, 2025 at 10:21 AM

December 2025

Today

Mon

Tue

Wed

Thu

Fri

Sat

Sun

1$998 2$554 3$528 4$532 5$535 6$535 7$535 8$591 9$588 10$799 11$781 12$781 13$781 14$799 15$616 16$712 17$632 18$675 19$986 20$731 21$799 22$1,131 23$588 24$527 25$527 26$513 27$781 28$862 29$967 30$854 31$862 1 2 3 4

Limited Availability

15% of dates checked are available within 10% of the lowest price

Thursday, December 11th, 2025

8 round-trip options

Returning

Tue, Dec 16, 2025•5 Day Trip

$1,840 USD

Google Flights

Returning

Wed, Dec 17, 2025•6 Day Trip

$1,767 USD

Google Flights

Returning

Thu, Dec 18, 2025•7 Day Trip

$2,319 USD

Google Flights

Returning

Sun, Dec 21, 2025•10 Day Trip

$1,507 USD

Google Flights

Returning

Mon, Dec 22, 2025•11 Day Trip

$925 USD

Google Flights

Returning

Tue, Dec 23, 2025•12 Day Trip

$1,840 USD

Google Flights

Returning

Wed, Dec 24, 2025•13 Day Trip

$781 USD

Google Flights

Returning

Thu, Dec 25, 2025•14 Day Trip

$781 USD

Google Flights