Title: £727 Cheap Air Canada flights from London to Chicago (LHR→ORD) - Expedia.co.uk

  

![City of Chicago. Image of Chicago downtown and Chicago River with bridges at sunny summer day](https://images.trvl-media.com/place/178248/e6aa83ce-7ad8-43a5-9d1d-b055eefa7e78.jpg?impolicy=fcrop&w=1200&h=500&q=medium)

![](https://images.trvl-media.com/place/178248/e6aa83ce-7ad8-43a5-9d1d-b055eefa7e78.jpg?impolicy=fcrop&w=1200&h=500&q=medium)

# £727 Cheap Air Canada flights from London to Chicago (LHR→ORD)

[View £727 flight on Wed, 18 Mar 2026](https://expedia.co.uk/Flights-Search?trip=oneway&leg1=from:LHR,to:ORD,departure:18/03/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:726.89&airProductToken=AQplCjEIwYYBEgM4NTcY64kBIJjOASjs-YcDMML9hwM4VUAAWAFqBEZMRVhyCFVMWEFYTkMxCjAIwYYBEgM1MDkYmM4BIK4cKKb-hwMwnv-HAzhVQAFYAWoERkxFWHIIVUxYQVhOQzESCggIEAIYAioCQUMYASIECAEQASgHKAMoBDAB)

-   [Return](?flightType=roundtrip)
-   [One-way](?flightType=oneway)
-   [Multi-city](?flightType=multicity)

### Travellers

Adults

ChildrenAges 2 to 17

InfantsYounger than 2

EconomyPremium economyBusiness classFirst class

Leaving from

Going to

Departing

Returning

Add a place to stay

Add a car

Direct flights only

![notification illustration](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__notification.svg)

### 

Be in the know

Get alerts if flight prices drop or rise\*

![deals illustration](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__deals.svg)

### 

Book smarter

Save up to 25% on select hotels after you book a flight\*

![trophy illustration](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__trophy.svg)

### 

Earn twice

Earn your airline miles on top of our rewards

[Sign in](https://www.expedia.co.uk/login)

## Air Canada flights from London to Chicago (LHR→ORD)

Prices were available within the past 7 days and start at £727 for one-way flights and £399 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

All deals

One way

Return

![Air Canada](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AC.gif)

Thu, 9 Oct - Thu, 16 Oct

LHR

London

ORD

Chicago

£399

Return

found 1 hour ago

[](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:LHR,to:ORD,departure:09/10/2025TANYT&leg2=from:ORD,to:LHR,departure:16/10/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:398.12&airProductToken=AQqbAQozCMGGARIENjMzMBjriQEgoaQBKL7u-QIw-u75AjhLQABYAWoFQkFTSUNyCEtMUE9QREJRCjEIwYYBEgM4MzMYoaQBIJhdKMDv-QIwh_P5AjhLQAFYAWoFQkFTSUNyCEtMUE9QREJRCjEIwYYBEgQzMTA5GJhdIK4cKMf1-QIw7fb5AjhLQAFYAWoFQkFTSUNyCEtMUE9QREJRCmcKMQjBhgESAzUwNhiuHCCYzgEotMP6AjCbxPoCOEtAAFgBagVCQVNJQ3IIS0xQT1BEQlEKMgjBhgESAzg1NBiYzgEg64kBKPzE-gIwr8j6AjhLQAFYAWoFQkFTSUNyCEtMUE9QREJREgoIAhABGAIqAkFDGAEiBAgBEAEoAigDKAQwAQ)

Flight from London to Chicago route information

| Origin airport | Heathrow |
| --- | --- |
| Destination airport | O'Hare Intl. |
| Airlines serving | Aer Lingus, Air Canada, Air France, American Airlines, Austrian Airlines, British Airways, Brussels Airlines, Finnair, Iberia, Icelandair, JetBlue Airways, KLM, LOT-Polish Airlines, Lufthansa, Scandinavian Airlines, Swiss International Air Lines, TAP Portugal, Turkish Airlines, United, Virgin Atlantic |
| Popular airline | Aer Lingus |
| Distance | 6307 km |
| Average flight time | 2 hours 44 mins |

-   Trending Air Canada Flights
-   Trending Routes
-   Related Airlines
-   Nearby Airports
-   Flights from Other Cities
-   Expedia's Latest Trends

### Most Popular Air Canada Routes from London

-   [Air Canada LHR to MCO](https://expedia.co.uk/lp/flight-routes/air-canada-from-heathrow-to-orlando-intl/ac/lhr/mco)
-   [Air Canada LHR to ORD](https://expedia.co.uk/lp/flight-routes/air-canada-from-heathrow-to-ohare-intl/ac/lhr/ord)

-   [London to Las Vegas (LHR - LAS)](https://expedia.co.uk/lp/flights/lhr/las/london-to-las-vegas)
-   [London to Orlando (LHR - MCO)](https://expedia.co.uk/lp/flights/lhr/mco/london-to-orlando)
-   [London to Mexico City (LHR - MEX)](https://expedia.co.uk/lp/flights/lhr/mex/london-to-mexico-city)
-   [London to San Francisco (LHR - SFO)](https://expedia.co.uk/lp/flights/lhr/sfo/london-to-san-francisco)
-   [London to Toronto (LHR - YYZ)](https://expedia.co.uk/lp/flights/lhr/yyz/london-to-toronto)
-   [London to New York (LHR - JFK)](https://expedia.co.uk/lp/flights/lhr/jfk/london-to-new-york)
-   [London to Orlando (LHR - MCO)](https://expedia.co.uk/lp/flights/lhr/mco/london-to-orlando)
-   [London to Toronto (LHR - YYZ)](https://expedia.co.uk/lp/flights/lhr/yyz/london-to-toronto)
-   [London to Bridgetown (LHR - BGI)](https://expedia.co.uk/lp/flights/lhr/bgi/london-to-bridgetown)
-   [London to Chicago (LHR - ORD)](https://expedia.co.uk/lp/flights/lhr/ord/london-to-chicago)

### Popular Domestic Routes in O'Hare Intl.

-   [London to New York (LHR - LGA)](https://expedia.co.uk/lp/flights/lhr/lga/london-to-new-york)
-   [London to Mexico City (LHR - MEX)](https://expedia.co.uk/lp/flights/lhr/mex/london-to-mexico-city)
-   [London to Cancun (LHR - CUN)](https://expedia.co.uk/lp/flights/lhr/cun/london-to-cancun)
-   [London to Orlando (LHR - MCO)](https://expedia.co.uk/lp/flights/lhr/mco/london-to-orlando)
-   [London to San Francisco (LHR - SFO)](https://expedia.co.uk/lp/flights/lhr/sfo/london-to-san-francisco)
-   [London to Tokyo (LHR - NRT)](https://expedia.co.uk/lp/flights/lhr/nrt/london-to-tokyo)
-   [London to Mumbai (LHR - BOM)](https://expedia.co.uk/lp/flights/lhr/bom/london-to-mumbai)
-   [London to Chicago (LHR - ORD)](https://expedia.co.uk/lp/flights/lhr/ord/london-to-chicago)
-   [London to São Paulo (LHR - GRU)](https://expedia.co.uk/lp/flights/lhr/gru/london-to-sao-paulo)
-   [London to Toronto (LHR - YYZ)](https://expedia.co.uk/lp/flights/lhr/yyz/london-to-toronto)

### Related Airlines

-   [British Airways](https://expedia.co.uk/British-Airways-Flights.cBA.Travel-Guide-Airlines)
-   [Air France](https://expedia.co.uk/Air-France-Flights.cAF.Travel-Guide-Airlines)
-   [KLM](https://expedia.co.uk/KLM-Flights.cKL.Travel-Guide-Airlines)
-   [Lufthansa](https://expedia.co.uk/Lufthansa-Flights.cLH.Travel-Guide-Airlines)
-   [Turkish Airlines](https://expedia.co.uk/Turkish-Airlines-Flights.cTK.Travel-Guide-Airlines)
-   [Swiss International Air Lines](https://expedia.co.uk/Swiss-International-Air-Lines-Flights.cLX.Travel-Guide-Airlines)
-   [Qatar Airways](https://expedia.co.uk/Qatar-Airways-Flights.cQR.Travel-Guide-Airlines)
-   [Iberia](https://expedia.co.uk/Iberia-Flights.cIB.Travel-Guide-Airlines)
-   [Virgin Atlantic](https://expedia.co.uk/Virgin-Atlantic-Flights.cVS.Travel-Guide-Airlines)
-   [SAS](https://expedia.co.uk/Scandinavian-Airlines-Flights.cSK.Travel-Guide-Airlines)
-   [Etihad Airways](https://expedia.co.uk/Etihad-Airways-Flights.cEY.Travel-Guide-Airlines)
-   [Austrian Airlines](https://expedia.co.uk/Austrian-Airlines-Flights.cOS.Travel-Guide-Airlines)
-   [LOT-Polish Airlines](https://expedia.co.uk/LOT-Polish-Airlines-Flights.cLO.Travel-Guide-Airlines)
-   [Finnair](https://expedia.co.uk/Finnair-Flights.cAY.Travel-Guide-Airlines)
-   [Aer Lingus](https://expedia.co.uk/Aer-Lingus-Flights.cEI.Travel-Guide-Airlines)
-   [Emirates](https://expedia.co.uk/Emirates-Flights.cEK.Travel-Guide-Airlines)

### Nearby Airports

-   [Farnborough Airport (FAB)](https://expedia.co.uk/lp/airports/fab/flights-from-farnborough-airport)
-   [London City Airport (LCY)](https://expedia.co.uk/lp/airports/lcy/flights-from-london-city-airport)
-   [Gatwick Airport (LGW)](https://expedia.co.uk/lp/airports/lgw/flights-from-gatwick-airport)
-   [Luton Airport (LTN)](https://expedia.co.uk/lp/airports/ltn/flights-from-luton-airport)
-   [Stansted Airport (STN)](https://expedia.co.uk/lp/airports/stn/flights-from-stansted-airport)
-   [Oxford Airport (OXF)](https://expedia.co.uk/lp/airports/oxf/flights-from-oxford-airport)
-   [Southend Airport (SEN)](https://expedia.co.uk/lp/airports/sen/flights-from-southend-airport)
-   [Southampton Airport (SOU)](https://expedia.co.uk/lp/airports/sou/flights-from-southampton-airport)
-   [Cambridge Airport (CBG)](https://expedia.co.uk/lp/airports/cbg/flights-from-cambridge-airport)
-   [Coventry Airport (CVT)](https://expedia.co.uk/lp/airports/cvt/flights-from-coventry-airport)

-   [Flights from London](https://expedia.co.uk/lp/flights/178279/flights-from-london)
-   [Flights from Oxford](https://expedia.co.uk/lp/flights/9272/flights-from-oxford)
-   [Flights from Hounslow](https://expedia.co.uk/lp/flights/4251/flights-from-hounslow)
-   [Flights from Gatwick](https://expedia.co.uk/lp/flights/182523/flights-from-gatwick)
-   [Flights from Wembley](https://expedia.co.uk/lp/flights/4253/flights-from-wembley)
-   [Flights from West Drayton](https://expedia.co.uk/lp/flights/10519/flights-from-west-drayton)
-   [Flights from Windsor](https://expedia.co.uk/lp/flights/5479/flights-from-windsor)
-   [Flights from Reading](https://expedia.co.uk/lp/flights/5664/flights-from-reading)
-   [Flights from Slough](https://expedia.co.uk/lp/flights/5688/flights-from-slough)
-   [Flights from Ilford](https://expedia.co.uk/lp/flights/6144799/flights-from-ilford)
-   [Flights from Croydon](https://expedia.co.uk/lp/flights/4247/flights-from-croydon)
-   [Flights from Watford](https://expedia.co.uk/lp/flights/5464/flights-from-watford)

### Expedia's Latest Trends

Flights

-   [Cheap Flights from London (LHR) to Melbourne (MEL)](https://expedia.co.uk/lp/flights/lhr/mel/london-to-melbourne)
-   [Cheap Flights from London (LHR) to Nairobi (NBO)](https://expedia.co.uk/lp/flights/lhr/nbo/london-to-nairobi)
-   [Cheap Flights from London (LHR) to Los Angeles (LAX)](https://expedia.co.uk/lp/flights/lhr/lax/london-to-los-angeles)
-   [Cheap Flights from Edinburgh (EDI) to London (LHR)](https://expedia.co.uk/lp/flights/edi/lhr/edinburgh-to-london)
-   [Cheap Flights from London (LHR) to Hong Kong (HKG)](https://expedia.co.uk/lp/flights/lhr/hkg/london-to-hong-kong)
-   [Cheap Flights from London (LHR) to Tokyo (NRT)](https://expedia.co.uk/lp/flights/lhr/nrt/london-to-tokyo)
-   [Cheap Flights from London (LHR) to Sri Guru Ram Das Ji Intl. Airport (ATQ)](https://expedia.co.uk/lp/flights/lhr/atq/london-to-sri-guru-ram-das-ji-intl-airport)
-   [Cheap Flights from London (LHR) to Bangkok (BKK)](https://expedia.co.uk/lp/flights/lhr/bkk/london-to-bangkok)
-   [Cheap Flights from London (LHR) to Manila (MNL)](https://expedia.co.uk/lp/flights/lhr/mnl/london-to-manila)
-   [Cheap Flights from London (LHR) to Johannesburg (JNB)](https://expedia.co.uk/lp/flights/lhr/jnb/london-to-johannesburg)
-   [Cheap Flights from London (LHR) to Toronto (YYZ)](https://expedia.co.uk/lp/flights/lhr/yyz/london-to-toronto)
-   [Cheap Flights from Newcastle (NCL) to London (LHR)](https://expedia.co.uk/lp/flights/ncl/lhr/newcastle-to-london)
-   [Cheap Flights from London (LHR) to Sydney (SYD)](https://expedia.co.uk/lp/flights/lhr/syd/london-to-sydney)
-   [Cheap Flights from Lagos (LOS) to London (LHR)](https://expedia.co.uk/lp/flights/los/lhr/lagos-to-london)
-   [Cheap Flights from London (LHR) to New York (JFK)](https://expedia.co.uk/lp/flights/lhr/jfk/london-to-new-york)
-   [Cheap Flights from London (LHR) to Auckland (AKL)](https://expedia.co.uk/lp/flights/lhr/akl/london-to-auckland)
-   [Cheap Flights from London (LHR) to Miami (MIA)](https://expedia.co.uk/lp/flights/lhr/mia/london-to-miami)
-   [Cheap Flights from London (LHR) to San Francisco (SFO)](https://expedia.co.uk/lp/flights/lhr/sfo/london-to-san-francisco)
-   [Cheap Flights from London (LHR) to Perth (PER)](https://expedia.co.uk/lp/flights/lhr/per/london-to-perth)
-   [Cheap Flights from London (LHR) to Delhi (DEL)](https://expedia.co.uk/lp/flights/lhr/del/london-to-delhi)
-   [Cheap Flights from London (LHR) to Colombo (CMB)](https://expedia.co.uk/lp/flights/lhr/cmb/london-to-colombo)
-   [Cheap Flights from London (LHR) to Istanbul (IST)](https://expedia.co.uk/lp/flights/lhr/ist/london-to-istanbul)
-   [Cheap Flights from London (LHR) to Barcelona (BCN)](https://expedia.co.uk/lp/flights/lhr/bcn/london-to-barcelona)
-   [Cheap Flights from Manchester (MAN) to New York (JFK)](https://expedia.co.uk/lp/flights/man/jfk/manchester-to-new-york)
-   [Cheap Flights from London (LHR) to Dubai (DXB)](https://expedia.co.uk/lp/flights/lhr/dxb/london-to-dubai)
-   [Cheap Flights from London (LHR) to Cape Town (CPT)](https://expedia.co.uk/lp/flights/lhr/cpt/london-to-cape-town)
-   [Cheap Flights from London (LHR) to Lisbon (LIS)](https://expedia.co.uk/lp/flights/lhr/lis/london-to-lisbon)
-   [Cheap Flights from London (LHR) to Vancouver (YVR)](https://expedia.co.uk/lp/flights/lhr/yvr/london-to-vancouver)
-   [Cheap Flights from London (LHR) to Mumbai (BOM)](https://expedia.co.uk/lp/flights/lhr/bom/london-to-mumbai)
-   [Cheap Flights from London (LHR) to Goa (GOI)](https://expedia.co.uk/lp/flights/lhr/goi/london-to-goa)

\*Available to Expedia members.

![](https://a.travel-assets.com/mad-service/footer/bnaBanners/BEX_Footer.jpg)

## Go further with the Expedia app

Save on select hotels when you book in the app. Our app deals help you to save on trips so you can travel more and manage it all on the go.

Scan the QR code with your device camera and download our app

![QR code to download the app](https://a.travel-assets.com/mad-service/qr-code/footer_qr/3_QR_FOOTER.png)