$546 Economy One-way to London (ORD-LHR) in Sep from Chicago

Skip to main content

$546 Economy One-way to London (ORD-LHR) in Sep from Chicago

Best Flights starting from $546

from$546economy

Chicago (ORD)

Sat, Sep 5

One-way

London (LHR)

—

Fields updated — click View Prices to search ↑

Other Options for This Route

LHR destination

Economy Roundtrip to London (LHR)

Chicago (ORD) to London (LHR) in September from $514

LHR destination

Business One-way to London (LHR)

Chicago (ORD) to London (LHR) in September from $4,289

LHR destination

Economy Roundtrip to London (LHR)

Chicago (ORD) to London (LHR) in October from $555

LHR destination

Business Roundtrip to London (LHR)

Chicago (ORD) to London (LHR) in October from $2,314

LHR destination

Premium Economy One-way to London (LHR)

Chicago (ORD) to London (LHR) in November from $628

LHR destination

Economy Roundtrip to London (LHR)

Chicago (ORD) to London (LHR) in November from $675

Other Destinations

FLLA destination

Economy One-way to Fort Lauderdale (Any)

Chicago (ORD) to Fort Lauderdale (Any) in September from $41

MIAA destination

Economy One-way to Miami (Any)

Chicago (ORD) to Miami (Any) in September from $41

PHL destination

Economy One-way to Philadelphia (PHL)

Chicago (ORD) to Philadelphia (PHL) in September from $47

MCO destination

Economy One-way to Orlando (MCO)

Chicago (ORD) to Orlando (MCO) in September from $54

DFW destination

Economy One-way to Dallas (DFW)

Chicago (ORD) to Dallas (DFW) in September from $60

FLL destination

Economy Roundtrip to Fort Lauderdale (FLL)

Chicago (ORD) to Fort Lauderdale (FLL) in September from $62

Flights from Other Cities

LHR destination

Economy One-way to London (LHR)

Edinburgh (EDI) to London (LHR) in September from $85

LHR destination

Economy One-way to London (LHR)

Rome (FCO) to London (LHR) in September from $119

LHR destination

Economy One-way to London (LHR)

New York (JFK) to London (LHR) in September from $215

LHR destination

Economy One-way to London (LHR)

New York (Any) to London (LHR) in September from $225

LHR destination

Economy One-way to London (LHR)

Tel Aviv (TLV) to London (LHR) in September from $225

LHR destination

Economy One-way to London (LHR)

Toronto (YYZ) to London (LHR) in September from $280

Cheap economy Class Flights from Chicago (ORD) to London (LHR) September

Find the best deals on economy class flights. Compare prices for direct flights, one-stop, and multi-stop options.

Cheap economy Flights: ORD to LHR in September - Route 1

Starting from $546

Flight Options & Prices:

Direct Flights: From $762 - Fastest option with no layovers
One-Stop Flights: From $546 - Good value with one connection
Multi-Stop Flights: From $546 - Cheapest option with multiple connections

Book your economy class flight from Chicago (ORD) to London (LHR)and save money on your travel. Compare all flight options to find the best deal for your september trip.

Why Choose Economy Class Flights from Chicago (ORD) to London (LHR)?

Compare prices from multiple airlines
Find direct flights and multi-stop options
Best deals for september travel
Flexible booking options
24/7 customer support

Planning a trip from Chicago (ORD) to London (LHR) in september? SlickTrip helps you find the cheapest economy class flights with our comprehensive flight comparison tool. Whether you prefer direct flights for convenience or multi-stop flights for savings, we have options for every budget and schedule.