Cheap flights from Heathrow to Gary

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Chicago (CHI)
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The best prices from Heathrow to Gary are usually found in September or October, booked 60 days in advance, depart on a Friday or Tuesday and return on a Sunday

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

LHR - CHI
Price
£291 - £475
CHI
Temperature
1 - 29 °C
CHI
Rainfall
17 - 109 mm

Popular in

July

High demand for flights, 25% potential price rise

Cheapest in

September

Best time to find cheap flights, 18% potential price drop

Round-trip from

£291

From Heathrow to Gary

One-way from

£195

One-way flight from Heathrow to Gary

Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
What is the cheapest day to fly return from Heathrow to Gary?

Saturday flights are found to be more expensive to fly from Heathrow to Gary. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Gary.

How far in advance should I book a flight from Heathrow to Gary?

Find a great deal and save up to 32% by booking at least 61 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from Heathrow to Gary within the next two weeks, with the cheapest ticket starting at £378.

What is the cheapest month to fly from Heathrow to Gary?

Flights from Heathrow to Gary lean towards being more expensive in July. Prices are generally better when you fly from Heathrow to Gary in October, with the cheapest ticket starting at £247.

When is the cheapest time to fly from Heathrow to Gary (LHR - CHI)?

It’s optimal to fly from Heathrow to Gary in the evening. By choosing this option you can save up to 4% on the cost of your flight, compared to a flight at midday.

Cheap flights from Heathrow to Gary in February, March 2021

31 Mar - 6 Apr
£324pp
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
30 Mar - 11 Apr
£339pp
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
30 Mar - 11 Apr
£342pp
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

Heathrow to Gary 2021 flight deals

23 Sep - 27 Sep
£290pp
LHR
London Heathrow
Multiple airlines
 
1 STOP
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
Multiple Airlines
 
1 STOP
LHR
London Heathrow
2 May - 13 May
£305pp
LHR
London Heathrow
Multiple airlines
   
2 STOPS
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
Multiple Airlines
   
2 STOPS
LHR
London Heathrow
1 May - 16 May
£310pp
LHR
London Heathrow
Multiple airlines
   
2 STOPS
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
Multiple Airlines
   
2 STOPS
LHR
London Heathrow

Direct flights to Gary from Heathrow

28 Apr - 5 May
£395pp
LHR
London Heathrow
Brussels Airlines
Direct
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
Brussels Airlines
Direct
LHR
London Heathrow
27 Apr - 5 May
£397pp
LHR
London Heathrow
Brussels Airlines
Direct
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
Brussels Airlines
Direct
LHR
London Heathrow
10 May - 24 May
£397pp
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 Gary

6 Mar - 7 Mar
£453pp
LHR
London Heathrow
Lufthansa
   
2 STOPS
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
Lufthansa
Direct
LHR
London Heathrow
5 Mar - 6 Apr
£454pp
LHR
London Heathrow
Aer Lingus
 
1 STOP
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
Aer Lingus
 
1 STOP
LHR
London Heathrow
2 Mar - 20 Apr
£455pp
LHR
London Heathrow
Aer Lingus
 
1 STOP
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
Aer Lingus
 
1 STOP
LHR
London Heathrow

One-way flights to Gary from Heathrow

15:25 - 14:35
Multiple Airlines
1 stop
29h 10m
LHR - ORD
Multiple Airlines
£196
Kiwi.com
14:55 - 14:35
Multiple Airlines
1 stop
29h 40m
LHR - ORD
Multiple Airlines
£200
Kiwi.com
15:25 - 14:35
Multiple Airlines
1 stop
29h 10m
LHR - ORD
Multiple Airlines
£203
Kiwi.com

Related info for your journey

Flight FAQs

From Heathrow to Gary

Are flight prices decreasing from Heathrow to Chicago 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 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 to control the spread of COVID-19?

Delta is one of the many airlines that have implemented additional safety measures to control the spread of COVID-19. Some of the new policies that have been implemented to accommodate travellers flying from London Heathrow to Chicago are improved sanitation, HEPA filters, mask requirements, socially-distanced seating (for a limited time), and pre-flight testing for antibodies and symptoms. Policies will vary by airline.

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

British Airways, United Airlines, and Finnair are some of the carriers that may have flexible cancellation policies. You can use our site to filter for other airlines that may also have this kind of flexibility.

Can I find flights from Heathrow to Gary for under £354 on Cheapflights?

Yes, there are multiple flights from Heathrow to Gary for under £354. The cheapest flight booked recently is on Multiple Airlines for just £305, but on average you can expect to pay £327.

Are there direct flights from Heathrow to Gary for under £424 on Cheapflights?

Cheapflights has 20 direct flights from Heathrow to Gary under £424. A good price for a direct flight from Heathrow to Gary is less than £425.

Are there last-minute flights available from Heathrow to Gary for under £495?

There are currently 20+ open flights from Heathrow to Gary within the next 7 days for less than £495.

Is Heathrow weather warmer or cooler than Chicago?

Our data indicates that the weather will be 29 °C on average in the month of July. The temperature in Chicago is typically hotter than in Heathrow. If you're traveling when the temperature is at its warmest, push to plan early, as flight price and availability will have an impact on your travels. For the best results, search for flights well in advance or after peak season.

How long does is the flight from Heathrow to Gary?

A quick flight from Heathrow to Gary can take about 12h 43m. KLM provides one of the quickest options available for as low as £431.

What is the cheapest airline to fly from Heathrow to Gary return?

According to our current data, TAP AIR PORTUGAL (£312), offers the cheapest pricing from Heathrow to Gary. This flight start at 12% lower than the current average price 3 months from now.

Alternative routes for Heathrow to Gary

Destination information for Gary

Today's exchange rate
£1 = $1.42
Average temperature for February in Gary
4.0 °C
Avg rainfall for February in Gary
25.0 mm

Airports servicing London

Airports servicing Chicago

Chicago Midway (MDW)
Rockford (RFD)

Top 10 airlines flying from Heathrow to Gary

Airline Cheapest Average Flexibility On-time COVID-19 safety
Air Canada
£352 £496 No cancel fee 67%
Search Air Canada flights
SWISS
£353 £513 No cancel fee 79%
Search SWISS flights
Brussels Airlines
£352 £521 No cancel fee N/A
Search Brussels Airlines flights
Virgin Atlantic
£345 £528 No cancel fee 72%
Search Virgin Atlantic flights
TAP AIR PORTUGAL
£412 £584 No cancel fee N/A
Search TAP AIR PORTUGAL flights
Delta
£330 £585 No cancel fee N/A
Search Delta flights
Lufthansa
£349 £586 No cancel fee 76%
Search Lufthansa flights
Air France
£360 £606 No cancel fee 77%
Search Air France flights
KLM
£368 £610 No cancel fee 75%
Search KLM flights
Austrian Airlines
£358 £611 No cancel fee 78%
Search Austrian Airlines flights

Hourly flight availability from Heathrow to Gary

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 Gary
Sunday
11 daily flights
Monday
11 daily flights
Tuesday
11 daily flights
Wednesday
13 daily flights
Thursday
13 daily flights
Friday
11 daily flights
Saturday
11 daily flights
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