Cheap flights from Chicago (CHI) to Heathrow (LHR)

CHI — LHR
Dec 10 — Dec 171

How to find the cheapest flight from Chicago (CHI) to Heathrow (LHR)

All the information you need to plan the best CHI to LHR flight in 2022: compare Chicago to Heathrow flight prices with the expected peak season, weather and rainfall in Heathrow.

CHI - LHR

Price

$577 - $979

LHR

Temperature

39.2 - 62.6 °F

LHR

Rainfall

1.6 - 2.8 inches

Popular inJulyHigh demand for flights, 27% potential price rise
Cheapest inFebruaryBest time to find cheap flights, 19% potential price drop
Round-trip from$577From Chicago (CHI) to London Heathrow
One-way from$92One-way flight from Chicago (CHI) to London Heathrow

Cheap Scandinavian Airlines flights from Chicago to Heathrow

Feb 6 - Feb 8
ORD

Chicago O'Hare Intl

LHR

London Heathrow

1 stop

14h 55m
LHR

London Heathrow

ORD

Chicago O'Hare Intl

1 stop

14h 15m
$332

Scandinavian Airlines

Pick Dates

Deal found 12/3

Jan 11 - Jan 18
ORD

Chicago O'Hare Intl

LHR

London Heathrow

1 stop

14h 55m
LHR

London Heathrow

ORD

Chicago O'Hare Intl

1 stop

21h 30m
$400

Scandinavian Airlines

Pick Dates

Deal found 12/2

Dec 11 - Dec 18
ORD

Chicago O'Hare Intl

LHR

London Heathrow

1 stop

14h 55m
LHR

London Heathrow

ORD

Chicago O'Hare Intl

1 stop

28h 40m
$401

Scandinavian Airlines

Pick Dates

Deal found 12/4

Cheap Icelandair flights from Chicago to Heathrow

Feb 20 - Mar 8
ORD

Chicago O'Hare Intl

LHR

London Heathrow

1 stop

10h 20m
LHR

London Heathrow

ORD

Chicago O'Hare Intl

1 stop

11h 05m
$364

Icelandair

Pick Dates

Deal found 12/2

Jan 21 - Jan 28
ORD

Chicago O'Hare Intl

LHR

London Heathrow

1 stop

10h 20m
LHR

London Heathrow

ORD

Chicago O'Hare Intl

1 stop

26h 40m
$367

Icelandair

Pick Dates

Deal found 12/3

Jan 14 - Jan 27
ORD

Chicago O'Hare Intl

LHR

London Heathrow

1 stop

10h 20m
LHR

London Heathrow

ORD

Chicago O'Hare Intl

1 stop

11h 05m
$368

Icelandair

Pick Dates

Deal found 12/3

Alternative routes for Chicago to Heathrow

See prices for flight routes from nearby airports that may be better suited for you.
Moline to Heathrowfrom $698 pp
Moline to Gatwickfrom $743 pp
Peoria to Heathrowfrom $927 pp
Champaign to Heathrowfrom $1,814 pp

Top 10 airlines flying from Chicago to Heathrow

The chart below displays the airlines Cheapflights users traveling from Chicago to Heathrow choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
AirlineCheapestAverageFlexibilityOn-timeCOVID-19 safety
Juneyao AirlinesCheapest$14Average$20FlexibilityNo cancel feeOn-time66%COVID-19 safety
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Scandinavian AirlinesCheapest$359Average$563FlexibilityNo cancel feeOn-time77%COVID-19 safety
Search Scandinavian Airlines flights
IcelandairCheapest$366Average$601FlexibilityNo cancel feeOn-time76%COVID-19 safety
Search Icelandair flights
TAP AIR PORTUGALCheapest$374Average$472FlexibilityNo cancel feeOn-timeN/ACOVID-19 safety
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Norwegian Air UKCheapest$400Average$606FlexibilityNo cancel feeOn-timeN/ACOVID-19 safety
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KLMCheapest$427Average$620FlexibilityNo cancel feeOn-time75%COVID-19 safety
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Aer LingusCheapest$468Average$640FlexibilityNo cancel feeOn-timeN/ACOVID-19 safety
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Air CanadaCheapest$483Average$1,006FlexibilityNo cancel feeOn-time67%COVID-19 safety
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IberiaCheapest$497Average$683FlexibilityNo cancel feeOn-time77%COVID-19 safety
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Virgin AtlanticCheapest$543Average$624FlexibilityNo cancel feeOn-time72%COVID-19 safety
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Hourly flight availability from Chicago to Heathrow

See what time of day planes typically take off from Chicago to Heathrow
1%of flight departuresEarly morningMidnight to 6 am
0%of flight departuresMorning6 am to noon
70%of flight departuresAfternoonNoon to 6 pm
29%of flight departuresEvening6 pm to midnight
Midnight
6 AM
Noon
6 PM

Weekly flight availability from Chicago to Heathrow

See how many times per day planes take to the skies headed from Chicago to Heathrow
Sunday37daily flights
Monday37daily flights
Tuesday37daily flights
Wednesday37daily flights
Thursday37daily flights
Friday37daily flights
Saturday37daily flights