Most accurate provider | AranGrant 3 stars |
---|---|
Most trusted provider | AranGrant 3 stars |
Popular in | June |
Cheapest in | February |
Round-trip from | $595 (Kiwi.com) |
One-way from | $199 (Combigo) |
Fly from
Fly to
Route
Depart
Return
Price
ChicagoLondon
ORD - LHR
ORDLHR
Chicago O'Hare Intl
Mon 1/20
7:10 pm-3:10 pm
1 stop14h 00m
London Heathrow
Mon 1/27
7:05 am-3:50 pm
1 stop14h 45m
ChicagoLondon
ORD - STN
ORDSTN
Chicago O'Hare Intl
Wed 1/15
10:05 am-10:35 am
2 stops18h 30m
London Stansted
Mon 1/20
7:40 am-3:50 pm
1 stop14h 10m
ChicagoLondon
ORD - LHR
ORDLHR
Chicago O'Hare Intl
Tue 1/21
6:30 pm-10:50 am
1 stop10h 20m
London Heathrow
Tue 4/22
1:05 pm-6:20 pm
1 stop11h 15m
ChicagoLondon
ORD - LGW
ORDLGW
Chicago O'Hare Intl
Fri 1/24
8:20 pm-3:45 pm
1 stop13h 25m
London Gatwick
Tue 4/22
4:25 pm-4:10 pm
1 stop29h 45m
ChicagoLondon
ORD - LHR
ORDLHR
Chicago O'Hare Intl
Thu 3/6
7:10 pm-4:00 pm
1 stop14h 50m
London Heathrow
Wed 3/12
7:30 pm-4:50 pm
1 stop26h 20m
ChicagoLondon
ORD - LGW
ORDLGW
Chicago O'Hare Intl
Mon 1/13
12:17 pm-10:00 am
1 stop15h 43m
London Gatwick
Mon 1/20
12:00 pm-1:36 pm
2 stops31h 36m
ChicagoLondon
ORD - LHR
ORDLHR
Chicago O'Hare Intl
Sun 12/8
8:25 pm-9:35 pm
1 stop19h 10m
London Heathrow
Tue 12/10
8:15 am-9:18 am
2 stops31h 03m
ChicagoLondon
ORD - LGW
ORDLGW
Chicago O'Hare Intl
Sun 5/11
10:15 pm-2:40 pm
1 stop10h 25m
London Gatwick
Sun 5/25
3:40 pm-9:15 pm
1 stop11h 35m
ChicagoLondon
ORD - LHR
ORDLHR
Chicago O'Hare Intl
Wed 1/22
10:00 pm-11:40 am
Nonstop7h 40m
London Heathrow
Fri 1/31
6:25 am-2:30 pm
1 stop14h 05m
ChicagoLondon
ORD - LGW
ORDLGW
Chicago O'Hare Intl
Wed 2/12
8:30 pm-9:20 am
1 stop30h 50m
London Gatwick
Mon 2/17
6:00 am-6:35 pm
1 stop18h 35m
Provider | Price Accuracy | Trust Score* |
---|---|---|
Expedia | Price Accuracy1 star | Trust Score*3 stars |
AranGrant | Price Accuracy3 stars | Trust Score*3 stars |
FlightHub | Price Accuracy3 stars | Trust Score*3 stars |
eDreams | Price Accuracy3 stars | Trust Score*3 stars |
KAYAK | Price Accuracy1 star | Trust Score*3 stars |
CheapOair | Price Accuracy2 stars | Trust Score*3 stars |
oojo | Price Accuracy3 stars | Trust Score*3 stars |
Cheapflightsfares | Price Accuracy3 stars | Trust Score*1 star |
Justfly.com | Price Accuracy3 stars | Trust Score*3 stars |
Gotogate | Price Accuracy3 stars | Trust Score*2 stars |
The best time to book flights from Chicago O'Hare Intl Airport to London is 36 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
Currently, November is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to London (average of $648). Flying from Chicago O'Hare Intl Airport to London in June is currently the most expensive (average of $1,089). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
It’s typically best to fly out from Chicago O'Hare Intl Airport to London in the morning. Doing so could potentially save you 5% on the flight price compared to flying in the afternoon, which is usually more expensive.
Travelers seeking maximum savings on their Chicago O'Hare Intl Airport to London flight should consider departing on Wednesday at noon when fares are most often at their lowest. Monday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
The most flights from ORD to LON are scheduled on a Monday (38 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (33 on average).
In terms of precipitation, rainfall in London ranges from 1.6 - 2.8 inches per month. January is typically the wettest month, when rainfall can reach 2.8 in. July is typically the driest time to visit London when rainfall is around 1.6 in.
If weather is an important factor for your trip to London, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 39.2 F).
Boarding
Overall
Crew
Entertainment
Comfort
Food
Reviews
This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Boarding
Overall
Crew
Entertainment
Comfort
Food
Reviews
This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Boarding
Overall
Crew
Entertainment
Comfort
Food
Reviews
This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Boarding
Overall
Crew
Entertainment
Comfort
Food
Reviews
This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Boarding
Overall
Crew
Entertainment
Comfort
Food
Reviews
This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Boarding
Overall
Crew
Entertainment
Comfort
Food
Reviews
This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Airline | Cheapest | Average | Flexibility | On-time |
---|---|---|---|---|
Scandinavian Airlines | Cheapest$381 | Average$549 | FlexibilityNo cancel fee | On-time77% |
Delta | Cheapest$451 | Average$879 | FlexibilityNo cancel fee | On-timeN/A |
Icelandair | Cheapest$472 | Average$641 | FlexibilityNo cancel fee | On-time76% |
TAP AIR PORTUGAL | Cheapest$506 | Average$827 | FlexibilityNo cancel fee | On-timeN/A |
Air Canada | Cheapest$554 | Average$754 | FlexibilityNo cancel fee | On-time67% |
Finnair | Cheapest$566 | Average$792 | FlexibilityNo cancel fee | On-time76% |
Virgin Atlantic | Cheapest$571 | Average$701 | FlexibilityNo cancel fee | On-time72% |
SWISS | Cheapest$581 | Average$897 | FlexibilityNo cancel fee | On-time79% |
Iberia | Cheapest$584 | Average$745 | FlexibilityNo cancel fee | On-time77% |
British Airways | Cheapest$588 | Average$823 | FlexibilityNo cancel fee | On-time70% |