Cheap Flights from London to Chicago, IL from $420
On Cheapflightsplus.com you will find 23 direct and 367 connecting flights from London to Chicago. You can compare airfare deals from 33 airlines and multiple travel sites from $420, book and save on cheap plane tickets and last minute offers. Also check out LON-CHI flight schedule to find best flight time, convenient departure and arrival airports.
Flight Information
Below we will explain in detail what the flights cost on the destination from London to Chicago depends on and how to choose the most interesting flight option for you.
Distance between London and Chicago is 6353 miles. Time difference between the cities is 6h. Airplanes depart 05:30 to 23:55 from 10 London airports and arrive 05:30 to 23:55 to 7 Chicago airports. Average flight time is 8h 45m.
- The fastest flight 8h 25m
- Average flight time 8h 45m
- The earliest flight 05:30
- The latest flight 23:55
- Distance 3948 ml
Best Flights from London to Chicago Today
| Price | Departure | Arrival | Flight Duration | Airline | Flight |
|---|---|---|---|---|---|
| from $458 | 15:30 London Heathrow | 18:15 Chicago O'Hare International | 8h 45m | Finnair | AY5537 |
| from $462 | 13:10 London Heathrow | 15:55 Chicago O'Hare International | 8h 45m | British Airways | BA299 |
| from $462 | 15:30 London Heathrow | 18:15 Chicago O'Hare International | 8h 45m | Iberia | IB3636 |
| from $420 | 08:50 London Heathrow | 14:00 Chicago O'Hare International | 11h 10m layover 1h 20m - Dublin | Aer Lingus | EI153 EI123 |
| from $484 | 10:20 London Heathrow | 17:50 Chicago O'Hare International | 13h 30m layover 1h 10m - Helsinki | Finnair | AY1332 AY9 |
| from $459 | 12:20 London Luton | 16:00+1 день Chicago O'Hare International | 33h 40m layover 4h 50m - Barcelona 15h 20m - Lisbon | Wizz Air UK | W95359 TP1037 TP243 |
| from $469 | 21:35 London Luton | 16:43+2 дня Chicago O'Hare International | 49h 8m layover 13h 15m - Rome 19h 20m - Calgary | Aero Services Executive | W46004 WS25 WS1610 |
The cheapest months to travel to Chicago are august (from 420 $), june (from 459 $), september (from 475 $).
The most expensive months are may (from 2 936 $), december (from 2 618 $), february (from 2 000 $).
What is the lowest airfare London to Chicago?
The cheapest plane ticket found by our users is $420. This airfare is for economy class on one-way EI163 flight by Aer Lingus for June 16, 2026 which leaves Heathrow in London at 13:25 am and arrives at Chicago O'Hare International at 19:00.
Flight Schedule London to Chicago (Illinois)
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Popular Airlines on the Route
The flight London — Chicago is served by 33 regular airlines and 7 low-cost airlines. Most of the flights on this route are operated by Wizz Air UK - 6 departures per week at the price of from $ 459 . And the most expensive tickets are offered by Etihad Airways airline - from $ 17447.
Direct flights
There are 23 nonstop flights on the route. The fastest direct flight is AY3885 by Finnair takes 8h 25m and the cheapest is EI163 by Aer Lingus for $458.
- OS - Austrian Airlinesfrom $1652Find
- AY - Finnairfrom $458Find
- IB - Iberiafrom $462Find
- UA - United Airlinesfrom $704Find
- LH - Lufthansafrom $1633Find
- BA - British Airwaysfrom $462Find
Connecting Flights
There are 367 flights with layovers on the route. The fastest connecting flight is SN2104 by Brussels Airlines takes 11h 5m and the cheapest is EI163 by Aer Lingus for $420.
- W9 - Wizz Air UKfrom $459Find
- VY - Vuelingfrom $476Find
- FI - Icelandairfrom $545Find
- LO - LOTfrom $865Find
- I2 - Iberia Expressfrom $557Find
- JU - Air Serbiafrom $965Find
- FR - Ryanairfrom $475Find
- LX - SWISS International Air Linesfrom $672Find
- UA - United Airlinesfrom $1165Find
- A3 - Aegean Airlinesfrom $657Find
- SK - SASfrom $691Find
- IB - Iberiafrom $525Find
Airports
You can fly from London to Chicago from 10 airports (London City, London-Waterloo, Heathrow, Luton, British Rail Terminal, London Biggin Hill, Stansted, Gatwick, Ebbsfleet International Rail St, Stratford International Rail St).
London airports
- London City-LCYfrom $506Find
- London-Waterloo-QQWFind
- Heathrow-LHRfrom $420Find
- Luton-LTNfrom $459Find
- British Rail Terminal-ZLXFind
- London Biggin Hill-BQHFind
- Stansted-STNfrom $475Find
- Gatwick-LGWfrom $476Find
- Ebbsfleet International Rail St-XQEFind
- Stratford International Rail St-XOFFind
Chicago airports
- O'Hare International-ORDFind
- Midway-MDWFind
- Dupage County-DPAFind
- Chicago FSS-CHIFind
- Merrill C Meigs (closed)-CGXFind
- Pal-Waukee-PWKFind
- Chicago NAS-NOHFind
Airplanes
There are flights to Chicago from London by 33 airlines that use 0 aircraft brands. They range from huge modern airplanes to small-sized.
Top International Destinations from London
Our state-of-the art metasearch will definitely provide you with the best airfare on international flights. We’re proud to partner with many reliable travel suppliers located outside the US what gives us an opportunity to offer the most competitive prices on far destinations.
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How to book a plane ticket yourself?
- Fill in the search parameters — cities of departure and destination, departure and return dates and click «Find flights»
- Select the best flight that you like. Please, check the airports of departure and arrival. Select the best fare, but pay attention to the following flight details - airports of departure and arrival, flight duration and layovers. Please use filters and sort to find the best flight.
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- That's it — you will receive an email with your e-ticket usually within 10 minutes after your flight is confirmed. Please, print the e-ticket and have it with you at the airport. You would need to have only a passport and/or a required form of ID to travel. Please, check your Visa requirements if you travel outside of the United States or Canada.
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