Cheap flights from O'Hare Intl (ORD) to London (LON) from $214

This is the cheapest one-way flight price, found on 5/24. Prices may vary by date and flight preferences.
ORD — LON
May 30 — Jun 61

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 2023: compare O'Hare Intl to London flight prices with the expected peak season, weather and rainfall in London.

Popular in

July

Cheapest in

January

Round-trip from

$560

One-way from

$254
High demand for flights, 29% potential price rise
Best time to find cheap flights, 21% potential price drop
From Chicago O'Hare Intl to London (LON)
One-way flight from Chicago O'Hare Intl to London (LON)

ORD - LON

Price

$560 - $1,003

LON

Temperature

39.2 - 62.6 °F

LON

Rainfall

1.6 - 2.8 inches

Cheap flights from O'Hare Intl to London in May, June 2023

The best prices found for ORD to LON flights for May, June
These are some of the most attractive deals on flights from Chicago to London in 2023. Check back regularly for other flight deals.

O'Hare Intl to London 2023 flight deals

Cheap flights to London from O'Hare Intl found for this year
These are some of the most attractive deals on flights from Chicago to London in 2023. Check back regularly for other flight deals.

Cheap Scandinavian Airlines flights from O'Hare Intl to London

Take a peek at the cheapest Scandinavian Airlines flights we've detected traveling from Chicago to London. Deals update often to give you more flight options matching your criteria
  • If you’re traveling from Chicago O'Hare Intl Airport to London, one of the more common airlines traveling that route is Scandinavian Airlines. Flights from Scandinavian Airlines traveling this route typically cost $932.78 RT. This price is typically 44% more expensive than other airlines that offer Chicago O'Hare Intl Airport to London flights. When booking this route, the cheapest RT price found was $522. When traveling from Chicago O'Hare Intl Airport to London on Scandinavian Airlines, the most popular airport to depart from is Chicago O'Hare Intl Airport and the most popular airport to arrive at is London Heathrow Airport. When flying from Chicago O'Hare Intl Airport to London, Scandinavian Airlines flights are 4% more popular than any other airline flying that same route.

Cheap Icelandair flights from O'Hare Intl to London

Have a look at some of the cheapest available Icelandair flights departing from Chicago and landing in London. If these deals don't fit your criteria, make sure to check back soon as new deals are always added.
  • One of the most popular airlines traveling from Chicago O'Hare Intl Airport to London is Icelandair. Chicago O'Hare Intl Airport to London flights are typically 70% cheaper than other airlines traveling the same route. Flights from Icelandair typically cost $793.45 RT. The cheapest Icelandair flight found for this route was $549. The most popular departure airport in Chicago O'Hare Intl Airport when flying to London is Chicago O'Hare Intl Airport. The most popular airport to fly into when visiting London is London Heathrow Airport. When flying from Chicago O'Hare Intl Airport to London, Icelandair flights are 3% more popular than any other airline flying that same route.

Non-stop flights to London from O'Hare Intl

Save time with O'Hare Intl to London direct flight deals
If you're seeking options on non-stop flights from Chicago to London, check out these fares. Search for alternative flights from Chicago to London by utilizing the search form above.

Last minute flights from O'Hare Intl to London

Late deals on return flights to London from O'Hare Intl, departing today and this week
Book one of these great deals on flights from Chicago to London. Users should double check the flight they book to ensure it matches the day, time, and destination they're looking for.

One-way flights to London from O'Hare Intl

The cheapest one-way flights from O'Hare Intl to London
Take a look at some of the one-way flights we've detected from Chicago to London. Users needing a return flight from Chicago to London should utilize the search form above.

Find flights from O'Hare Intl to London within your budget

Use the slider to find flights from O'Hare Intl to London that fit your budget.

Fly from

Any airport

Fly to

Any airport

Budget

$411 - $631

Route

Depart

Return

Price

Chicago O'Hare IntlLondon Heathrow

ORD - LHR

ORDLHR

Chicago O'Hare Intl

Fri 10/13

1 stop14h 55m

London Heathrow

Sat 10/21

1 stop28h 25m

Chicago O'Hare IntlLondon Heathrow

ORD - LHR

ORDLHR

Chicago O'Hare Intl

Sun 11/5

1 stop18h 25m

London Heathrow

Sat 11/11

1 stop30h 35m

Chicago O'Hare IntlLondon Heathrow

ORD - LHR

ORDLHR

Chicago O'Hare Intl

Fri 11/10

Nonstop8h 05m

London Heathrow

Sun 11/12

1 stop12h 25m

Chicago O'Hare IntlLondon Gatwick

ORD - LGW

ORDLGW

Chicago O'Hare Intl

Sun 11/12

1 stop11h 30m

London Gatwick

Wed 11/15

2 stops17h 05m

Chicago O'Hare IntlLondon Heathrow

ORD - LHR

ORDLHR

Chicago O'Hare Intl

Tue 10/10

1 stop18h 50m

London Heathrow

Tue 10/24

1 stop26h 55m

Chicago O'Hare IntlLondon Heathrow

ORD - LHR

ORDLHR

Chicago O'Hare Intl

Fri 11/10

1 stop12h 10m

London Heathrow

Sun 11/12

1 stop13h 45m

Chicago O'Hare IntlLondon Heathrow

ORD - LHR

ORDLHR

Chicago O'Hare Intl

Sun 11/5

1 stop13h 20m

London Heathrow

Thu 11/9

1 stop13h 00m

Chicago O'Hare IntlLondon Gatwick

ORD - LGW

ORDLGW

Chicago O'Hare Intl

Wed 11/1

1 stop10h 05m

London Gatwick

Sun 11/12

1 stop16h 05m

Chicago O'Hare IntlLondon Gatwick

ORD - LGW

ORDLGW

Chicago O'Hare Intl

Thu 10/19

1 stop11h 30m

London Gatwick

Tue 10/24

1 stop23h 30m

Flights are sorted by cheapest first

Deals found on 5/25

Reviews of Airlines Servicing London

Read reviews from past customers who have flown Scandinavian Airlines, Icelandair and Undisclosed Carrier from Chicago to London. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
2,341 reviews

Boarding

8.1

Comfort

7.9

Overall

8.0

Crew

8.5

Food

7.2

Entertainment

7.8

Reviews

1 / 10

Few on the plane on Saturday night. Lots of space. Crew was great.

Delta
8.0
Very good
2,341 reviews
Delta
8.0
Very good
2,341 reviews

Boarding

8.1

Comfort

7.9

Overall

8.0

Crew

8.5

Food

7.2

Entertainment

7.8

Reviews

1 / 10

Few on the plane on Saturday night. Lots of space. Crew was great.

SWISS
7.6
Good
348 reviews
Delta
8.0
Very good
2,341 reviews

Boarding

8.1

Comfort

7.9

Overall

8.0

Crew

8.5

Food

7.2

Entertainment

7.8

Reviews

1 / 10

Few on the plane on Saturday night. Lots of space. Crew was great.

United Airlines
7.6
Good
1,483 reviews
Delta
8.0
Very good
2,341 reviews

Boarding

8.1

Comfort

7.9

Overall

8.0

Crew

8.5

Food

7.2

Entertainment

7.8

Reviews

1 / 10

Few on the plane on Saturday night. Lots of space. Crew was great.

KLM
7.6
Good
159 reviews
Delta
8.0
Very good
2,341 reviews

Boarding

8.1

Comfort

7.9

Overall

8.0

Crew

8.5

Food

7.2

Entertainment

7.8

Reviews

1 / 10

Few on the plane on Saturday night. Lots of space. Crew was great.

American Airlines
7.4
Good
2,147 reviews
Delta
8.0
Very good
2,341 reviews

Boarding

8.1

Comfort

7.9

Overall

8.0

Crew

8.5

Food

7.2

Entertainment

7.8

Reviews

1 / 10

Few on the plane on Saturday night. Lots of space. Crew was great.

Related info for your journey

Useful info, stats and facts about O'Hare Intl to London flights.

Top 10 airlines flying from 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.
AirlineCheapestAverageFlexibilityOn-timeCOVID-19 safety
Scandinavian AirlinesCheapest$373Average$577FlexibilityNo cancel feeOn-time77%COVID-19 safety
Search Scandinavian Airlines flights
IcelandairCheapest$374Average$713FlexibilityNo cancel feeOn-time76%COVID-19 safety
Search Icelandair flights
TAP AIR PORTUGALCheapest$397Average$689FlexibilityNo cancel feeOn-timeN/ACOVID-19 safety
Search TAP AIR PORTUGAL flights
Aer LingusCheapest$470Average$654FlexibilityNo cancel feeOn-timeN/ACOVID-19 safety
Search Aer Lingus flights
British AirwaysCheapest$470Average$753FlexibilityNo cancel feeOn-time70%COVID-19 safety
Search British Airways flights
SWISSCheapest$522Average$933FlexibilityNo cancel feeOn-time79%COVID-19 safety
Search SWISS flights
Air CanadaCheapest$523Average$818FlexibilityNo cancel feeOn-time67%COVID-19 safety
Search Air Canada flights
American AirlinesCheapest$526Average$791FlexibilityNo cancel feeOn-time71%COVID-19 safety
Search American Airlines flights
KLMCheapest$536Average$666FlexibilityNo cancel feeOn-time75%COVID-19 safety
Search KLM flights
IberiaCheapest$543Average$723FlexibilityNo cancel feeOn-time77%COVID-19 safety
Search Iberia flights

Hourly flight availability from O'Hare Intl to London

See what time of day planes typically take off from O'Hare Intl to London
1%of flight departuresEarly morningMidnight to 6 am
10%of flight departuresMorning6 am to noon
42%of flight departuresAfternoonNoon to 6 pm
47%of flight departuresEvening6 pm to midnight
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
Sunday25daily flights
Monday37daily flights
Tuesday35daily flights
Wednesday35daily flights
Thursday35daily flights
Friday35daily flights
Saturday25daily flights
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