Cheap flights from Chicago-O'Hare Intl (ORD) to London (LON)

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

All the information you need to plan the best ORD to LON flight in 2021: compare Chicago-O'Hare Intl to London flight prices with the expected peak season, weather and rainfall in London.
ORD - LON
Price
$464 - $783
LON
Temperature
48.2 - 73.4 °F
LON
Rainfall
1.4 - 2.8 inches

Popular in

June

High demand for flights, 25% potential price rise

Cheapest in

April

Best time to find cheap flights, 21% potential price drop

Round-trip from

$464

From Chicago-O'Hare Intl to London

One-way from

$269

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

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 Chicago-O'Hare Intl to London?

Users have found that booking a flight from Chicago-O'Hare Intl to London at least 61 days early can save you up to 44% on average compared to booking a flight this week. If booking 61 days before your flight isn’t an option for you, users have found flights from Chicago-O'Hare Intl to London for as little as $910 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as $1,146 for flights departing within the next 3 days.

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

Flights from Chicago-O'Hare Intl to London lean towards being more expensive in July. Prices are generally better when you fly from Chicago-O'Hare Intl to London in October, with the cheapest ticket starting at $445.

Cheap flights from Chicago-O'Hare Intl to London in June, July 2021

The best prices found for ORD to LON flights for June, July
27 Jun - 2 Jul
$458pp
ORD
Chicago O'Hare Intl
Multiple Airlines
   
2 STOPS
STN
London Stansted
STN
London Stansted
Multiple Airlines
   
2 STOPS
ORD
Chicago O'Hare Intl
26 Jun - 5 Jul
$463pp
ORD
Chicago O'Hare Intl
Multiple Airlines
   
2 STOPS
STN
London Stansted
STN
London Stansted
Multiple Airlines
   
2 STOPS
ORD
Chicago O'Hare Intl
27 Jun - 5 Jul
$474pp
ORD
Chicago O'Hare Intl
Multiple Airlines
   
2 STOPS
STN
London Stansted
STN
London Stansted
Multiple Airlines
   
2 STOPS
ORD
Chicago O'Hare Intl

Chicago-O'Hare Intl to London 2021 flight deals

Cheap flights to London from Chicago-O'Hare Intl found for this year
7 Oct - 10 Oct
$309pp
ORD
Chicago O'Hare Intl
SAS
 
1 STOP
LHR
London Heathrow
LHR
London Heathrow
SAS
 
1 STOP
ORD
Chicago O'Hare Intl
21 Oct - 24 Oct
$310pp
ORD
Chicago O'Hare Intl
SAS
 
1 STOP
LHR
London Heathrow
LHR
London Heathrow
SAS
 
1 STOP
ORD
Chicago O'Hare Intl
17 Sep - 19 Sep
$311pp
ORD
Chicago O'Hare Intl
SAS
 
1 STOP
LHR
London Heathrow
LHR
London Heathrow
SAS
 
1 STOP
ORD
Chicago O'Hare Intl

Non-stop flights to London from Chicago-O'Hare Intl

Save time with Chicago-O'Hare Intl to London direct flight deals
20 Oct - 27 Oct
$632pp
ORD
Chicago O'Hare Intl
Iberia
Non-Stop
LHR
London Heathrow
LHR
London Heathrow
Iberia
Non-Stop
ORD
Chicago O'Hare Intl
10 Jul - 20 Jul
$636pp
ORD
Chicago O'Hare Intl
Finnair
Non-Stop
LHR
London Heathrow
LHR
London Heathrow
Finnair
Non-Stop
ORD
Chicago O'Hare Intl
17 Jul - 26 Jul
$637pp
ORD
Chicago O'Hare Intl
Iberia
Non-Stop
LHR
London Heathrow
LHR
London Heathrow
Iberia
Non-Stop
ORD
Chicago O'Hare Intl

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

Late deals on round-trip flights to London from Chicago-O'Hare Intl, departing today and this week
27 Jun - 2 Jul
$458pp
ORD
Chicago O'Hare Intl
Multiple Airlines
   
2 STOPS
STN
London Stansted
STN
London Stansted
Multiple Airlines
   
2 STOPS
ORD
Chicago O'Hare Intl
27 Jun - 5 Jul
$474pp
ORD
Chicago O'Hare Intl
Multiple Airlines
   
2 STOPS
STN
London Stansted
STN
London Stansted
Multiple Airlines
   
2 STOPS
ORD
Chicago O'Hare Intl
27 Jun - 1 Jul
$509pp
ORD
Chicago O'Hare Intl
Multiple Airlines
   
2 STOPS
STN
London Stansted
STN
London Stansted
Multiple Airlines
   
2 STOPS
ORD
Chicago O'Hare Intl

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

The cheapest one-way flights from Chicago-O'Hare Intl to London
2:05 pm - 3:40 am
Lufthansa
Nonstop
7h 35m
ORD - LHR
Lufthansa
$271
Lufthansa
5:25 pm - 7:20 am
Lufthansa
Nonstop
7h 55m
ORD - LHR
Lufthansa
$294
Lufthansa
11:15 am - 4:40 am
Lufthansa
1 Stop
11h 25m
ORD - LCY
Lufthansa
$269
Lufthansa

Related info for your journey

Useful info, stats and facts about <span class="emphasized">Chicago-O'Hare Intl</span> to <span class="emphasized">London</span> flights.

Flight FAQs

From Chicago-O'Hare Intl to London

Are flight prices decreasing from Chicago-O'Hare Intl to London 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 Chicago-O'Hare Intl and London 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.

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

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

Can I find flights from Chicago-O'Hare Intl to London for under $400 on Cheapflights?

Yes, there are multiple flights from Chicago-O'Hare Intl to London for under $400. The cheapest flight booked recently is on SAS for just $309, but on average you can expect to pay $332.

Are there nonstop flights from Chicago-O'Hare Intl to London for under $700 on Cheapflights?

Cheapflights has at least 20 direct flights from Chicago-O'Hare Intl to London under $700. A good price for a nonstop flight from Chicago-O'Hare Intl to London is less than $664.

Are there last-minute flights available from Chicago-O'Hare Intl to London for under $500?

There are currently 20+ open flights from Chicago-O'Hare Intl to London within the next 7 days for less than $500.

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

You can imagine temperatures to be in the 86 °F range in July. The weather in London is generally colder than Chicago-O'Hare Intl'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 is the flight from Chicago-O'Hare Intl to London?

For as low as $682, Delta can have you in London from Chicago-O'Hare Intl in 9h 55m. This flight may include one or multiple stops.

What is the cheapest airline to fly from Chicago-O'Hare Intl to London round-trip?

Our cheapest airline available from Chicago-O'Hare Intl to London is SAS. Our recent data shows that you can find tickets from as low as $309 on this airline. SAS is currently priced 47% below the average price you’ll pay for this route.

What are the cheapest airlines to fly from Chicago-O'Hare Intl to London one-way?

The cheapest airline for a one-way flight from Chicago-O'Hare Intl to London is Lufthansa ($269).

Alternative routes for Chicago-O'Hare Intl to London

See prices for flight routes from nearby airports that may be better suited for you.

Destination information for London

Things to know before you go - useful duration and weather info for your trip from Chicago-O'Hare Intl to London.
Today's exchange rate
$1 = £0.73
Average temperature for June in London
69.8 °F
Avg rainfall for June in London
1.7 ″

Airports servicing Chicago

Airports servicing London

Gatwick (LGW)
City (LCY)
Stansted (STN)
Luton (LTN)
Southend (SEN)

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

The chart below displays the airlines Cheapflights users traveling from Chicago-O'Hare Intl to London choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
Airline Cheapest Average Flexibility On-time COVID-19 safety
Norwegian
$334 $477 No cancel fee 74%
KLM
$386 $555 No cancel fee 75%
Norwegian Air UK
$330 $566 No cancel fee N/A
Air France
$409 $576 No cancel fee 77%
Delta
$395 $598 No cancel fee N/A
Brussels Airlines
$371 $600 No cancel fee N/A
SAS
$288 $632 No cancel fee 77%
TAP AIR PORTUGAL
$452 $641 No cancel fee N/A
Austrian Airlines
$399 $699 No cancel fee 78%
Air Canada
$362 $730 No cancel fee 67%

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

See what time of day planes typically take off from Chicago-O'Hare Intl towards London.
Afternoon Noon to 6 PM 69% of ORD to LON departures
Evening 6 PM to midnight 31% of ORD to LON departures
Early morning Midnight to 6 AM 0% of ORD to LON departures
Morning 6 AM to noon 0% of ORD to LON departures
Midnight
6 AM
Noon
6 PM
Weekly flight availability
from Chicago-O'Hare Intl to London
See how many times per day planes take to the skies headed from Chicago-O'Hare Intl to London.
Sunday
18 daily flights
Monday
18 daily flights
Tuesday
18 daily flights
Wednesday
18 daily flights
Thursday
17 daily flights
Friday
18 daily flights
Saturday
18 daily flights
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