Find flight deals from Heathrow to Chicago

Cheapest flights from Heathrow to Chicago
Explore the most affordable flight options available from Heathrow to Chicago. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 May 2025.

Wed 16/708:30LHR - ORD

1 stop12h 34mUnited Airlines

Sat 26/721:25ORD - LHR

Nonstop8h 20mUnited Airlines

Deal found 14/5£434

Mon 15/911:45LHR - MDW

1 stop12h 51mVirgin Atlantic

Sun 28/913:05MDW - LHR

1 stop11h 40mVirgin Atlantic

Deal found 15/5£434

Wed 16/708:30LHR - ORD

1 stop11h 31mUnited Airlines

Mon 28/713:09ORD - LHR

1 stop10h 46mUnited Airlines

Deal found 14/5£434

Sat 28/609:15LHR - ORD

Nonstop8h 40mBritish Airways

Sat 5/721:15ORD - LHR

Nonstop7h 40mBritish Airways

Deal found 13/5£435

Mon 16/609:20LHR - MDW

1 stop14h 42mDelta

Mon 30/619:21MDW - LHR

1 stop11h 49mDelta

Deal found 14/5£435

Tue 1/714:10LHR - ORD

Nonstop9h 10mUnited Airlines

Fri 5/910:35ORD - LHR

1 stop13h 20mUnited Airlines

Deal found 14/5£436

Mon 8/908:40LHR - MDW

2 stops15h 56mDelta

Fri 19/918:45MDW - LHR

1 stop12h 25mDelta

Deal found 14/5£436

Wed 16/708:30LHR - ORD

Nonstop8h 55mAustrian Airlines

Mon 28/721:25ORD - LHR

Nonstop8h 20mAustrian Airlines

Deal found 14/5£437

Mon 9/613:05LHR - MDW

1 stop14h 40mDelta

Sat 21/619:21MDW - LHR

1 stop11h 49mDelta

Deal found 15/5£437

Sat 28/608:30LHR - ORD

Nonstop8h 55mUnited Airlines

Sat 5/713:09ORD - LHR

1 stop10h 46mUnited Airlines

Deal found 14/5£438

Fri 30/513:10LHR - ORD

Nonstop8h 45mBritish Airways

Thu 19/620:30ORD - LHR

Nonstop8h 00mBritish Airways

Deal found 14/5£438

Sat 25/1011:45LHR - MDW

1 stop12h 51mAir France

Wed 29/1017:25MDW - LHR

1 stop12h 10mAir France

Deal found 14/5£438

Best flights from Heathrow to Chicago
Discover carefully curated flight deals from Heathrow to Chicago that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 15 May 2025.

Wed 16/708:30LHR - ORD

1 stop12h 34mUnited Airlines

Sat 26/721:25ORD - LHR

Nonstop8h 20mUnited Airlines

Deal found 14/5£434

Mon 15/911:45LHR - MDW

1 stop12h 51mVirgin Atlantic

Sun 28/913:05MDW - LHR

1 stop11h 40mVirgin Atlantic

Deal found 15/5£434

Sat 28/609:15LHR - ORD

Nonstop8h 40mBritish Airways

Sat 5/721:15ORD - LHR

Nonstop7h 40mBritish Airways

Deal found 13/5£435

Mon 16/609:20LHR - MDW

1 stop14h 42mDelta

Mon 30/619:21MDW - LHR

1 stop11h 49mDelta

Deal found 14/5£435

Wed 16/708:30LHR - ORD

Nonstop8h 55mAustrian Airlines

Mon 28/721:25ORD - LHR

Nonstop8h 20mAustrian Airlines

Deal found 14/5£437

Sat 25/1011:45LHR - MDW

1 stop12h 51mAir France

Wed 29/1017:25MDW - LHR

1 stop12h 10mAir France

Deal found 14/5£438

Mon 23/611:45LHR - MDW

1 stop12h 56mKLM

Sat 5/719:21MDW - LHR

1 stop11h 49mKLM

Deal found 14/5£439

Mon 9/609:30LHR - ORD

2 stops16h 00mAir Canada

Thu 19/610:00ORD - LHR

1 stop14h 35mAir Canada

Deal found 14/5£440

Tue 15/717:15LHR - ORD

2 stops24h 55mSWISS

Fri 1/814:20ORD - LHR

1 stop16h 40mSWISS

Deal found 14/5£443

Wed 28/508:55LHR - ORD

1 stop12h 06mFinnair

Sat 31/520:45ORD - LHR

1 stop29h 20mFinnair

Deal found 14/5£445

Mon 9/608:30LHR - ORD

Nonstop8h 55mBrussels Airlines

Sat 21/616:20ORD - LHR

1 stop14h 00mBrussels Airlines

Deal found 14/5£448

Fri 31/1019:50LHR - ORD

2 stops26h 55mScandinavian Airlines

Mon 3/1119:20ORD - LHR

2 stops15h 05mScandinavian Airlines

Deal found 14/5£449

Direct flights from Heathrow to Chicago
Explore direct flight options from Heathrow to Chicago based on user searches, and compare prices and availability for your desired travel dates. Data last updated 15 May 2025.

Sat 28/609:15LHR - ORD

Nonstop8h 40mBritish Airways

Sat 5/721:15ORD - LHR

Nonstop7h 40mBritish Airways

Deal found 13/5£435

Sat 28/609:15LHR - ORD

Nonstop8h 40mBritish Airways

Fri 11/721:15ORD - LHR

Nonstop7h 40mBritish Airways

Deal found 14/5£436

Wed 16/708:30LHR - ORD

Nonstop8h 55mAustrian Airlines

Mon 28/721:25ORD - LHR

Nonstop8h 20mAustrian Airlines

Deal found 14/5£437

Wed 8/1008:30LHR - ORD

Nonstop9h 00mLufthansa

Thu 16/1016:00ORD - LHR

Nonstop8h 20mLufthansa

Deal found 14/5£438

Fri 30/513:10LHR - ORD

Nonstop8h 45mBritish Airways

Thu 19/620:30ORD - LHR

Nonstop8h 00mBritish Airways

Deal found 14/5£438

Tue 10/612:15LHR - ORD

Nonstop8h 30mBritish Airways

Mon 16/620:30ORD - LHR

Nonstop8h 00mBritish Airways

Deal found 14/5£439

Mon 9/611:05LHR - ORD

Nonstop8h 45mBritish Airways

Fri 20/620:30ORD - LHR

Nonstop8h 00mBritish Airways

Deal found 14/5£441

Tue 24/609:15LHR - ORD

Nonstop8h 40mBritish Airways

Sun 6/719:15ORD - LHR

Nonstop7h 55mBritish Airways

Deal found 14/5£441

Thu 29/515:30LHR - ORD

Nonstop8h 45mBritish Airways

Tue 3/617:40ORD - LHR

Nonstop7h 40mBritish Airways

Deal found 14/5£443

Thu 12/612:15LHR - ORD

Nonstop8h 30mBritish Airways

Thu 19/620:30ORD - LHR

Nonstop8h 00mBritish Airways

Deal found 15/5£444

Thu 12/612:15LHR - ORD

Nonstop8h 30mBritish Airways

Sun 22/620:30ORD - LHR

Nonstop8h 00mBritish Airways

Deal found 14/5£444

Thu 12/615:30LHR - ORD

Nonstop8h 45mBritish Airways

Thu 19/620:30ORD - LHR

Nonstop8h 00mBritish Airways

Deal found 14/5£445

Last-minute flights from Heathrow to Chicago
Discover last-minute flight deals from Heathrow to Chicago. Data last updated 15 May 2025 and is based on user searches.

Wed 21/514:10LHR - ORD

Nonstop9h 05mMultiple Airlines

Sat 14/608:40ORD - LHR

1 stop15h 50mMultiple Airlines

Deal found 14/5£445

Wed 21/507:00LHR - ORD

2 stops14h 55mSWISS

Wed 28/519:05ORD - LHR

2 stops15h 30mSWISS

Deal found 13/5£468

Thu 22/511:45LHR - MDW

1 stop13h 00mDelta

Mon 26/519:25MDW - LHR

1 stop11h 45mDelta

Deal found 14/5£435

Thu 22/506:30LHR - ORD

2 stops16h 00mDelta

Mon 26/519:25ORD - LHR

2 stops12h 25mDelta

Deal found 15/5£438

Thu 22/519:05LHR - ORD

2 stops24h 04mFinnair

Tue 27/522:31ORD - LHR

2 stops17h 09mFinnair

Deal found 14/5£438

Thu 22/507:00LHR - ORD

2 stops35h 10mSWISS

Sun 25/519:05ORD - LHR

1 stop30h 50mSWISS

Deal found 14/5£439

Thu 22/512:15LHR - ORD

Nonstop8h 25mAmerican Airlines

Tue 3/619:10ORD - LHR

Nonstop7h 55mAmerican Airlines

Deal found 14/5£448

Thu 22/507:00LHR - ORD

2 stops14h 55mSWISS

Thu 5/619:05ORD - LHR

2 stops15h 30mSWISS

Deal found 14/5£465

Fri 23/507:00LHR - ORD

2 stops14h 55mSWISS

Mon 26/519:05ORD - LHR

1 stop15h 20mSWISS

Deal found 14/5£450

Sun 25/510:30LHR - ORD

1 stop13h 23mFinnair

Sat 31/520:45ORD - LHR

1 stop29h 20mFinnair

Deal found 14/5£435

Sun 25/509:15LHR - ORD

Nonstop8h 30mFinnair

Sat 31/520:45ORD - LHR

1 stop29h 20mFinnair

Deal found 14/5£444

Sun 25/508:25LHR - ORD

1 stop16h 11mJetBlue

Wed 28/510:50ORD - LHR

1 stop13h 40mJetBlue

Deal found 14/5£472

One-way flights from Heathrow to Chicago
Search for one-way flight options from Heathrow to Chicago. Find affordable one-way fares based on user searches. Data last updated 15 May 2025.

Thu 12/612:15LHR - ORD

Nonstop8h 30mBritish Airways

Deal found 14/5£392

Wed 21/508:40LHR - ORD

1 stop13h 15mSWISS

Deal found 13/5£393

Mon 14/709:55LHR - ORD

2 stops40h 05mMultiple Airlines

Deal found 14/5£395

Wed 4/620:55LHR - MDW

2 stops41h 50mMultiple Airlines

Deal found 14/5£396

Sat 7/622:15LHR - ORD

3 stops48h 25mMultiple Airlines

Deal found 14/5£398

Sun 8/620:55LHR - MDW

2 stops41h 50mMultiple Airlines

Deal found 14/5£398

Wed 2/719:10LHR - ORD

2 stops41h 27mMultiple Airlines

Deal found 14/5£399

Sat 24/521:10LHR - ORD

3 stops40h 17mMultiple Airlines

Deal found 14/5£401

Wed 13/813:25LHR - ORD

1 stop11h 35mAer Lingus

Deal found 15/5£402

Mon 13/1007:40LHR - ORD

1 stop12h 20mBritish Airways

Deal found 13/5£403

Mon 2/606:00LHR - ORD

1 stop13h 20mAustrian Airlines

Deal found 14/5£404

Mon 1/907:40LHR - ORD

2 stops18h 05mAer Lingus

Deal found 14/5£405

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Cheap flights from London Heathrow Airport to Chicago – Compare and Save

Find flight deals from Heathrow to Chicago

Cheapest flights from Heathrow to ChicagoExplore the most affordable flight options available from Heathrow to Chicago. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 May 2025.

Explore the most affordable flight options available from Heathrow to Chicago. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 May 2025.

100% Free

Book with Flexibility

Travel Smart

Cheapest flights from Heathrow to Chicago
Explore the most affordable flight options available from Heathrow to Chicago. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 May 2025.