
Most accurate provider | Justfly.com 3 stars |
|---|---|
Most trusted provider | Justfly.com 3 stars |
Round-trip from | $536 (Scandinavian Airlines) |
One-way from | $237 (Trip.com) |
Popular in | June |
Cheapest in | February |
Average price | $692 |
Good round-trip deal | $713 or less |
Good one-way deal | $439 or less |
Fly from
Fly to
Route
Depart
Return
Price
ChicagoLondon
ORD - LHR
ORDLHR
Chicago O'Hare Intl
sáb. 12/6
7:10 am-9:20 am
2 stops20h 10m
London Heathrow
vie. 12/12
6:40 am-4:45 pm
1 stop16h 05m
ChicagoLondon
ORD - LHR
ORDLHR
Chicago O'Hare Intl
mar. 1/20
10:24 am-4:00 pm
2 stops23h 36m
London Heathrow
mar. 1/27
7:50 pm-4:45 pm
2 stops26h 55m
ChicagoLondon
ORD - LHR
ORDLHR
Chicago O'Hare Intl
mié. 11/19
7:10 am-6:50 am
1 stop17h 40m
London Heathrow
mié. 12/3
8:55 am-3:10 pm
1 stop12h 15m
ChicagoLondon
ORD - LHR
ORDLHR
Chicago O'Hare Intl
dom. 11/23
8:55 am-6:50 am
2 stops15h 55m
London Heathrow
mié. 12/3
6:20 am-3:10 pm
1 stop14h 50m
ChicagoLondon
MDW - LHR
MDWLHR
Chicago Midway
lun. 11/24
1:47 pm-7:05 am
1 stop11h 18m
London Heathrow
mar. 12/2
8:55 am-4:18 pm
1 stop13h 23m
ChicagoLondon
MDW - LHR
MDWLHR
Chicago Midway
lun. 12/1
1:47 pm-7:05 am
1 stop11h 18m
London Heathrow
mar. 12/9
6:20 am-6:00 pm
2 stops17h 40m
ChicagoLondon
MDW - LHR
MDWLHR
Chicago Midway
mié. 12/3
1:50 pm-7:05 am
1 stop11h 15m
London Heathrow
mié. 12/10
6:20 am-6:00 pm
2 stops17h 40m
ChicagoLondon
ORD - LHR
ORDLHR
Chicago O'Hare Intl
mar. 11/18
1:14 pm-6:25 am
1 stop11h 11m
London Heathrow
mar. 11/25
6:20 am-4:24 pm
2 stops16h 04m
St. LouisLondon
STL - LHR
STLLHR
Lambert-St Louis
jue. 1/15
12:00 pm-6:30 pm
2 stops24h 30m
London Heathrow
lun. 1/26
6:40 am-11:39 pm
2 stops22h 59m
ChicagoLondon
ORD - LHR
ORDLHR
Chicago O'Hare Intl
mar. 11/18
9:05 pm-11:15 am
Nonstop8h 10m
London Heathrow
mié. 12/3
6:35 am-2:10 pm
1 stop13h 35m
Currently, May is the cheapest month in which you can book a flight from Illinois to London Heathrow Airport (average of $399). Flying from Illinois to London Heathrow Airport in June is currently the most expensive (average of $901). 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 optimal to fly from Illinois to London Heathrow Airport in the evening. By choosing this option you can save up to 45% on the cost of your flight, compared to a flight in the morning.
Travelers seeking maximum savings on their Illinois to London Heathrow Airport flight should consider departing on Friday evenings when fares are most often at their lowest. Saturday evenings flights should be avoided if possible as fares are typically the most expensive at this time.
The most flights from USIL to LHR are scheduled on a Wednesday (45 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (40 on average).
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$51 | Average$625 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$257 | Average$594 | FlexibilityNo cancel fee | On-time79% | |
| Cheapest$338 | Average$569 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$345 | Average$870 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$450 | Average$644 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$460 | Average$947 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$481 | Average$610 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$487 | Average$677 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$515 | Average$818 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$542 | Average$793 | FlexibilityNo cancel fee | On-time76% |