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

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

All the information you need to plan the best ORD to LON flight in 2021: compare O'Hare Intl to London flight prices with the expected peak season, weather and rainfall in London.
ORD - LON
Price
$464 - $783
LON
Temperature
39.2 - 62.6 °F
LON
Precipitation
1.6 - 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 (LON)

One-way from

$231

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

Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
When is the cheapest time to fly from Chicago O'Hare Intl Airport to London (ORD - LON)?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Chicago O'Hare Intl Airport to London as you normally would.

How far in advance should I book a flight from Chicago O'Hare Intl Airport to London?

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 61 days in advance, which can save you up to 39% on flights from Chicago O'Hare Intl Airport to London compared to booking the week you need them. Waiting 61 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at $704. For sooner than that we have options available in the next 3 days from $810.

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

April is one of the best times of the year to fly to London from Chicago O'Hare Intl Airport. Prices for April average $590 per person but you can even find prices for as low as $386. The most expensive prices can be found in the month of December. Opting for a April flight can save you 30% on your journey compared to booking in April

Cheap flights from O'Hare Intl to London in October, November 2021

The best prices found for ORD to LON flights for October, November
10 Nov - 24 Nov
$348pp
ORD
Chicago O'Hare Intl
Multiple Airlines
   
2 STOPS
LTN
London Luton
LTN
London Luton
Multiple Airlines
   
2 STOPS
ORD
Chicago O'Hare Intl
3 Nov - 12 Nov
$354pp
ORD
Chicago O'Hare Intl
Multiple Airlines
   
2 STOPS
LTN
London Luton
LTN
London Luton
Multiple Airlines
   
2 STOPS
ORD
Chicago O'Hare Intl
10 Nov - 17 Nov
$357pp
ORD
Chicago O'Hare Intl
Multiple Airlines
   
2 STOPS
LTN
London Luton
LTN
London Luton
Multiple Airlines
   
2 STOPS
ORD
Chicago O'Hare Intl

Chicago O'Hare Intl to London 2021 flight deals

Cheap flights to London from O'Hare Intl found for this year
10 Nov - 24 Nov
$348pp
ORD
Chicago O'Hare Intl
Multiple Airlines
   
2 STOPS
LTN
London Luton
LTN
London Luton
Multiple Airlines
   
2 STOPS
ORD
Chicago O'Hare Intl
3 Nov - 12 Nov
$354pp
ORD
Chicago O'Hare Intl
Multiple Airlines
   
2 STOPS
LTN
London Luton
LTN
London Luton
Multiple Airlines
   
2 STOPS
ORD
Chicago O'Hare Intl
10 Nov - 17 Nov
$357pp
ORD
Chicago O'Hare Intl
Multiple Airlines
   
2 STOPS
LTN
London Luton
LTN
London Luton
Multiple Airlines
   
2 STOPS
ORD
Chicago O'Hare Intl

Non-stop flights to London from O'Hare Intl

Save time with O'Hare Intl to London direct flight deals
3 Dec - 10 Dec
$544pp
ORD
Chicago O'Hare Intl
Multiple Airlines
Non-Stop
LHR
London Heathrow
LHR
London Heathrow
Finnair
Non-Stop
ORD
Chicago O'Hare Intl
10 Nov - 24 Nov
$556pp
ORD
Chicago O'Hare Intl
Iberia
Non-Stop
LHR
London Heathrow
LHR
London Heathrow
Iberia
Non-Stop
ORD
Chicago O'Hare Intl
3 Dec - 11 Dec
$559pp
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 O'Hare Intl to London

Late deals on round-trip flights to London from O'Hare Intl, departing today and this week
30 Oct - 11 Nov
$403pp
ORD
Chicago O'Hare Intl
Multiple Airlines
     
3 STOPS
STN
London Stansted
STN
London Stansted
Multiple Airlines
   
2 STOPS
ORD
Chicago O'Hare Intl
30 Oct - 11 Nov
$404pp
ORD
Chicago O'Hare Intl
Multiple Airlines
   
2 STOPS
STN
London Stansted
STN
London Stansted
Multiple Airlines
   
2 STOPS
ORD
Chicago O'Hare Intl
29 Oct - 31 Oct
$443pp
ORD
Chicago O'Hare Intl
Virgin Atlantic
 
1 STOP
LHR
London Heathrow
LHR
London Heathrow
Virgin Atlantic
 
1 STOP
ORD
Chicago O'Hare Intl

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

The cheapest one-way flights from O'Hare Intl to London
12:55 pm - 2:55 am
Lufthansa
Nonstop
8h 00m
ORD - LHR
Lufthansa
$231
StudentUniverse
2:30 pm - 1:25 pm
SWISS
1 Stop
16h 55m
ORD - LCY
SWISS
$242
StudentUniverse
1:15 am - 6:40 pm
Multiple Airlines
3 Stops
35h 25m
ORD - STN
Multiple Airlines
$268
FlightNetwork

Related info for your journey

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

Flight FAQs

From O'Hare Intl to London

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 Airport to London for under $400 on Cheapflights?

Yes, there are multiple flights from Chicago O'Hare Intl Airport to London for under $400. The cheapest flight booked recently is on SAS for just $315, but on average you can expect to pay $366.

Are there nonstop flights from Chicago O'Hare Intl Airport to London for under $600 on Cheapflights?

Cheapflights has at least 20 direct flights from Chicago O'Hare Intl Airport to London under $600. A good price for a nonstop flight from Chicago O'Hare Intl Airport to London is less than $572.

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

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

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

Flying on SAS is currently your cheapest option to London, with prices starting at $315. You may be able to fly from Chicago O'Hare Intl Airport to London for 46% less than the average price by searching for this airline.

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

One-way options have recently been found by users for as low as $231 on Lufthansa. Other airlines that offer cheap prices include SWISS from $242 and TAP AIR PORTUGAL from $251 one-way.

What are the most popular airlines that fly from Chicago O'Hare Intl Airport to London?

The most popular airlines flying from Chicago O'Hare Intl Airport to London are Major Airline, American Airlines and Air Canada. Something to consider prior to booking your flight.

What are the most reliable airlines from Chicago O'Hare Intl Airport to London?

Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Chicago O'Hare Intl Airport to London on time: Malaysia Airlines (80%), Qatar Airways (74%), EL AL (74%).

What are the most popular routes from Chicago O'Hare Intl Airport to London?

Most travelers choose Chicago O'Hare Intl - London Heathrow, Chicago O'Hare Intl - London Gatwick or Chicago O'Hare Intl - London City when deciding on the best route from Chicago O'Hare Intl Airport to London.

What are the cheapest flights from Chicago O'Hare Intl Airport to London?

Looking at all options, your cheapest flight can be booked for $223. While the most popular route (Chicago O'Hare Intl - London Heathrow) can be booked for $407 on average our data indicates $1,628 when flying from Chicago O'Hare Intl Airport to London

COVID Restrictions

View COVID Travel Restrictions for London, England

Do I need a COVID test to fly to London from O'Hare Intl?

Information is based on travel restrictions from Chicago O'Hare Intl to London

Most visitors from Chicago O'Hare Intl need to provide a negative COVID-19 test result and/or quarantine to enter London.

COVID-19 testing requirements
Visitors from Chicago O'Hare Intl must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 72 hours before departing to London.

Quarantine requirements
Visitors from Chicago O'Hare Intl are not required to quarantine after entering London.

Documents
Mandatory passenger locator form - Submit the form any time in the 48 hours before arriving in the UK. Show the form when checking in your plane, train or ferry to the UK.

Managed quarantine package for Scotland - All travelers arriving directly to Scotland are required to book their Managed Quarantine Package prior to travel.

COVID-19 testing package - All travelers must book and pay for a COVID-19 Testing Package prior to travel to England and Scotland.


Do I need a test to fly back to O'Hare Intl from London?

Returning to Chicago O'Hare Intl from London

COVID-19 testing requirements
Visitors from London must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 72 hours before departing to Chicago O'Hare Intl.

Quarantine requirements
Visitors from London are not required to quarantine after entering Chicago O'Hare Intl.

Hide COVID Travel Restrictions for London, England

Alternative routes for 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 O'Hare Intl to London.
Today's exchange rate
$1 = £0.73
Average temperature for October in London
60.8 °F
Avg rainfall for October in London
2.8 ″

Airports servicing Chicago

Airports servicing London

Gatwick (LGW)
Stansted (STN)
London City (LCY)
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 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
SAS
$288 $632 No cancel fee 77%
Norwegian Air UK
$330 $566 No cancel fee N/A
Norwegian
$334 $477 No cancel fee 74%
Finnair
$355 $555 No cancel fee 76%
Air Canada
$362 $730 No cancel fee 67%
Lufthansa
$364 $552 No cancel fee 76%
British Airways
$368 $555 No cancel fee 70%
Brussels Airlines
$371 $600 No cancel fee N/A
Iberia
$377 $497 No cancel fee 77%
American Airlines
$379 $665 No cancel fee 71%

Hourly flight availability from O'Hare Intl to London

See what time of day planes typically take off from O'Hare Intl towards London.
Afternoon Noon to 6 PM 75% of ORD to LON departures
Evening 6 PM to midnight 24% of ORD to LON departures
Early morning Midnight to 6 AM 1% 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 O'Hare Intl to London
See how many times per day planes take to the skies headed from O'Hare Intl to London.
Sunday
23 daily flights
Monday
23 daily flights
Tuesday
23 daily flights
Wednesday
23 daily flights
Thursday
22 daily flights
Friday
23 daily flights
Saturday
23 daily flights
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