Cheap flights from Heathrow to Chicago-O'Hare Intl

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How to find the cheapest flight from
Heathrow (LHR) to Chicago-O'Hare Intl (ORD)

LHR - ORD
Price
£302 - £490
ORD
Temperature
2 - 30 °C
ORD
Rainfall
39 - 123 mm

Popular in

July

High demand for flights, 26% potential price rise

Cheapest in

September

Best time to find cheap flights, 17% potential price drop

Round-trip from

£302

From Heathrow to Chicago-O'Hare Intl

One-way from

£181

One-way flight from Heathrow to Chicago-O'Hare Intl

Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
How far in advance should I book a flight from Heathrow to Chicago-O'Hare Intl?

Travellers have found it’s best to book a flight 61 days in advance to save up to 32% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 61 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Heathrow to Chicago-O'Hare Intl 1-2 weeks in advance for as low as £389, or £470 for flights within the next 24 hours.

What is the cheapest month to fly from Heathrow to Chicago-O'Hare Intl?

October is one of the best times of the year to fly to Chicago-O'Hare Intl from Heathrow. Prices for October average £364 per person but you can even find prices for as low as £255. The most expensive prices can be found in the month of July. Opting for a October flight can save you 33% on your journey compared to booking in October

Cheap flights from Heathrow to Chicago-O'Hare Intl in April, May 2021

11 May - 18 May
£349pp
LHR
London Heathrow
Virgin Atlantic
 
1 STOP
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
Virgin Atlantic
 
1 STOP
LHR
London Heathrow
11 May - 18 May
£353pp
LHR
London Heathrow
Virgin Atlantic
   
2 STOPS
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
Virgin Atlantic
 
1 STOP
LHR
London Heathrow
22 May - 19 Jun
£361pp
LHR
London Heathrow
Multiple airlines
   
2 STOPS
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
TAP AIR PORTUGAL
 
1 STOP
LHR
London Heathrow

Heathrow to Chicago-O'Hare Intl 2021 flight deals

12 Sep - 16 Sep
£264pp
LHR
London Heathrow
TAP AIR PORTUGAL
 
1 STOP
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
TAP AIR PORTUGAL
 
1 STOP
LHR
London Heathrow
4 Jun - 14 Jun
£266pp
LHR
London Heathrow
TAP AIR PORTUGAL
 
1 STOP
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
TAP AIR PORTUGAL
 
1 STOP
LHR
London Heathrow
13 Jun - 17 Jun
£270pp
LHR
London Heathrow
TAP AIR PORTUGAL
 
1 STOP
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
TAP AIR PORTUGAL
 
1 STOP
LHR
London Heathrow

Direct flights to Chicago-O'Hare Intl from Heathrow

11 May - 18 May
£403pp
LHR
London Heathrow
Finnair
Direct
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
Finnair
Direct
LHR
London Heathrow
10 May - 17 May
£421pp
LHR
London Heathrow
Finnair
Direct
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
Finnair
Direct
LHR
London Heathrow
20 May - 25 May
£424pp
LHR
London Heathrow
Brussels Airlines
Direct
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
Brussels Airlines
Direct
LHR
London Heathrow

Last-minute flights from Heathrow to Chicago-O'Hare Intl

21 Apr - 16 May
£420pp
LHR
London Heathrow
Multiple airlines
   
2 STOPS
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
Multiple Airlines
   
2 STOPS
LHR
London Heathrow
19 Apr - 3 Sep
£481pp
LHR
London Heathrow
Aer Lingus
 
1 STOP
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
Aer Lingus
 
1 STOP
LHR
London Heathrow
18 Apr - 15 May
£487pp
LHR
London Heathrow
LOT
   
2 STOPS
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
LOT
 
1 STOP
LHR
London Heathrow

One-way flights to Chicago-O'Hare Intl from Heathrow

14:45 - 10:25
Multiple Airlines
1 stop
25h 40m
LHR - ORD
Multiple Airlines
£221
Combigo
16:25 - 14:35
Multiple Airlines
2 stops
52h 10m
LHR - ORD
Multiple Airlines
£181
Kiwi.com
05:15 - 14:35
Multiple Airlines
2 stops
39h 20m
LHR - ORD
Multiple Airlines
£187
Kiwi.com

Related info for your journey

Flight FAQs

From Heathrow to Chicago-O'Hare Intl

Are flight prices decreasing from Heathrow to Chicago-O'Hare Intl due to COVID-19 (coronavirus)?

At this time, Cheapflights has noticed price decreases for many domestic flights due to COVID-19. Travel is not necessarily recommended at this time, and flights may be prone to cancellation: please check with local authorities in both Heathrow and Chicago-O'Hare Intl for travel alerts, and be sure to review the airline's cancellation policy and travel advisories before booking. For more information, please view our post on what to know about COVID-19 (coronavirus) and travel.

What safety measures are being taken by airlines flying from London Heathrow to Chicago O'Hare Intl to control the spread of COVID-19?

Airlines globally have implemented additional safety measures to accommodate you. Delta is one of them. Airline carriers are regularly disinfecting and sanitising their aircraft. Masks are provided and are mandatory while on board. Pre-flight testing for symptoms and antibodies, alongside socially-distanced seating (for a limited time) will work towards keeping travellers safer while flying from London Heathrow to Chicago O'Hare Intl. Policies will vary by airline.

Which airlines flying from London Heathrow to Chicago O'Hare Intl have flexible cancellations due to COVID-19?

Due to the rapidly changing circumstances due to COVID-19, airlines like British Airways, United Airlines, and Finnair flying from London Heathrow to Chicago O'Hare Intl have implemented new flexible cancellation policies.

Can I find flights from Heathrow to Chicago-O'Hare Intl for under £292 on Cheapflights?

Yes, there are multiple flights from Heathrow to Chicago-O'Hare Intl for under £292. The cheapest flight booked recently is on TAP AIR PORTUGAL for just £264, but on average you can expect to pay £282.

Are there direct flights from Heathrow to Chicago-O'Hare Intl for under £438 on Cheapflights?

Cheapflights has 20 direct flights from Heathrow to Chicago-O'Hare Intl under £438. A good price for a direct flight from Heathrow to Chicago-O'Hare Intl is less than £435.

Are there last-minute flights available from Heathrow to Chicago-O'Hare Intl for under £438?

There are currently 20+ open flights from Heathrow to Chicago-O'Hare Intl within the next 7 days for less than £438.

Does it rain more in Heathrow or Chicago-O'Hare Intl?

Heathrow will have less rainfall in 2 compared to Chicago-O'Hare Intl over the next 20 days.

Is Heathrow weather warmer or cooler than Chicago-O'Hare Intl?

You can imagine temperatures to be in the 30 °C range in July. The weather in Chicago-O'Hare Intl is generally hotter than Heathrow's. As flight availability is subject to become more limited as peak season approaches it is ideal to book in a timely manner.

How long does is the flight from Heathrow to Chicago-O'Hare Intl?

Airlines like Virgin Atlantic, TAP AIR PORTUGAL, and Iberia fly from Heathrow to Chicago-O'Hare Intl in about 12h 33m. The time it takes to get you to your destination can typically vary by up to 7h 06m. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

What is the cheapest airline to fly from Heathrow to Chicago-O'Hare Intl return?

Cheapflights users have booked flights from Heathrow to Chicago-O'Hare Intl from £265 return. This flight start at 27% lower than the current average price 3 months from now.

Alternative routes for Heathrow to Chicago-O'Hare Intl

Destination information for Chicago-O'Hare Intl

Today's exchange rate
£1 = $1.38
Average temperature for April in Chicago-O'Hare Intl
16.0 °C
Avg rainfall for April in Chicago-O'Hare Intl
79.0 mm

Airports servicing London

Airports servicing Chicago

Top 10 airlines flying from Heathrow to Chicago-O'Hare Intl

Airline Cheapest Average Flexibility On-time COVID-19 safety
Air Canada
£352 £496 No cancel fee 67%
Search Air Canada flights
KLM
£368 £500 No cancel fee 75%
Search KLM flights
Virgin Atlantic
£352 £509 No cancel fee 72%
Search Virgin Atlantic flights
SWISS
£353 £513 No cancel fee 79%
Search SWISS flights
Brussels Airlines
£352 £521 No cancel fee N/A
Search Brussels Airlines flights
Air France
£405 £558 No cancel fee 77%
Search Air France flights
TAP AIR PORTUGAL
£412 £584 No cancel fee N/A
Search TAP AIR PORTUGAL flights
Lufthansa
£349 £586 No cancel fee 76%
Search Lufthansa flights
Delta
£359 £596 No cancel fee N/A
Search Delta flights
Austrian Airlines
£358 £611 No cancel fee 78%
Search Austrian Airlines flights

Hourly flight availability from Heathrow to Chicago-O'Hare Intl

Morning 6 AM to midday 100% of flight departures
Early morning Midnight to 6 AM 0% of flight departures
Afternoon Midday to 6 PM 0% of flight departures
Evening 6 PM to midnight 0% of flight departures
Midnight
6 AM
Noon
6 PM
Weekly flight availability
from Heathrow to Chicago-O'Hare Intl
Sunday
13 daily flights
Monday
13 daily flights
Tuesday
13 daily flights
Wednesday
13 daily flights
Thursday
13 daily flights
Friday
13 daily flights
Saturday
13 daily flights
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