Round-trip from | £316 |
---|---|
One-way from | £142 |
Popular in | June |
Cheapest in | February |
Fly from
Fly to
Budget
£316 - £502
Route
Depart
Return
Price
Chicago O'Hare IntlLondon Heathrow
ORD - LHR
ORDLHR
Chicago O'Hare Intl
Sun 17/11
1 stop14h 50m
London Heathrow
Thu 21/11
1 stop15h 10m
Chicago O'Hare IntlLondon Heathrow
ORD - LHR
ORDLHR
Chicago O'Hare Intl
Wed 4/12
1 stop21h 25m
London Heathrow
Tue 10/12
1 stop27h 00m
Chicago O'Hare IntlLondon Heathrow
ORD - LHR
ORDLHR
Chicago O'Hare Intl
Thu 30/1
1 stop19h 00m
London Heathrow
Sat 8/2
1 stop11h 05m
Chicago O'Hare IntlLondon Heathrow
ORD - LHR
ORDLHR
Chicago O'Hare Intl
Wed 22/1
1 stop14h 45m
London Heathrow
Sat 1/2
1 stop15h 28m
Chicago O'Hare IntlLondon Heathrow
ORD - LHR
ORDLHR
Chicago O'Hare Intl
Thu 14/11
2 stops32h 49m
London Heathrow
Sun 17/11
3 stops21h 16m
Chicago O'Hare IntlLondon Heathrow
ORD - LHR
ORDLHR
Chicago O'Hare Intl
Sun 8/12
1 stop13h 35m
London Heathrow
Tue 10/12
1 stop32h 01m
Chicago O'Hare IntlLondon Heathrow
ORD - LHR
ORDLHR
Chicago O'Hare Intl
Wed 4/12
1 stop10h 52m
London Heathrow
Tue 10/12
Nonstop8h 50m
Chicago O'Hare IntlLondon Heathrow
ORD - LHR
ORDLHR
Chicago O'Hare Intl
Mon 18/11
Nonstop7h 45m
London Heathrow
Wed 2/4
1 stop13h 55m
Chicago O'Hare IntlLondon Heathrow
ORD - LHR
ORDLHR
Chicago O'Hare Intl
Fri 8/11
Nonstop8h 05m
London Heathrow
Sun 10/11
1 stop13h 20m
Chicago MidwayLondon Heathrow
MDW - LHR
MDWLHR
Chicago Midway
Wed 4/12
1 stop11h 37m
London Heathrow
Tue 10/12
1 stop13h 36m
Chicago MidwayLondon Heathrow
MDW - LHR
MDWLHR
Chicago Midway
Wed 4/12
1 stop11h 37m
London Heathrow
Thu 12/12
2 stops16h 31m
Chicago MidwayLondon Heathrow
MDW - LHR
MDWLHR
Chicago Midway
Mon 17/2
1 stop11h 05m
London Heathrow
Wed 5/3
1 stop13h 19m
Booking 75 days in advance of your planned departure date is, on average, the best time to get cheap flights from Chicago to London Heathrow Airport. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
Currently, January is the cheapest month in which you can book a flight from Chicago to London Heathrow Airport (average of £112). Flying from Chicago to London Heathrow Airport in July is currently the most expensive (average of £159). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
It’s typically best to fly out from Chicago to London Heathrow Airport in the morning. Doing so could potentially save you 11% on the flight price compared to flying in the afternoon, which is usually more expensive.
In terms of precipitation, rainfall in London Heathrow Airport ranges from 40.0 - 70.0 inches per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit London Heathrow Airport when rainfall is around 40.0 mm.
If weather is an important factor for your trip to London Heathrow Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).
Overall
Entertainment
Comfort
Crew
Boarding
Food
Reviews
Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.
Overall
Entertainment
Comfort
Crew
Boarding
Food
Reviews
Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.
Overall
Entertainment
Comfort
Crew
Boarding
Food
Reviews
Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.
Overall
Entertainment
Comfort
Crew
Boarding
Food
Reviews
Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.
Overall
Entertainment
Comfort
Crew
Boarding
Food
Reviews
Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.
Overall
Entertainment
Comfort
Crew
Boarding
Food
Reviews
Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.
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