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Flight Deals from Chicago O Hare Airport to London Heathrow Airport from $362

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Stops

  • Nonstop
    from $668
  • Up to 1 stop
    $586
  • Up to 2 stops
    $604

Airlines

  • Air Canada
    $624
  • Air France
    $677
  • Austrian Airlines
    $643
  • British Airways
    $653
  • Delta Air Lines
    $686
  • Finnair
    $690
  • Icelandair
    $586
  • JetBlue
    $647
  • KLM
    $714
  • Lufthansa
    $648
  • SAS Airlines
    $600
  • SWISS
    $636
  • TAP Portugal
    $604
  • Turkish Airlines
    $766
  • United Airlines
    $671
  • Virgin Atlantic
    $651

Cabin Class

  • Economy
    $586

Departure Airports

  • Chicago O Hare Airport
    $586

Arrival Airports

  • London Heathrow Airport
    $586

Layover Airports

  • Adolfo Suárez Madrid–Barajas Airport
    $653
  • Amsterdam Airport Schiphol
    $714
  • Brussels Airport
    $692
  • Cincinnati Northern Kentucky International Airport
    $679
  • Copenhagen Kastrup Airport
    $600
  • Dallas Fort Worth International Airport
    $715
  • Frankfurt am Main Airport
    $656
  • General Edward Lawrence Logan International Airport
    $653
  • Hartsfield Jackson Atlanta International Airport
    $704
  • Humberto Delgado Airport (Lisbon Portela Airport)
    $604
  • Istanbul Airport
    $766
  • Montreal Trudeau Airport
    $624
  • Munich Airport
    $625
  • New York John F Kennedy Airport
    $647
  • Newark Liberty Airport
    $645
  • Oslo Gardermoen Airport
    $604
  • Paris Charles de Gaulle Airport
    $651
  • Philadelphia International Airport
    $682
  • Pittsburgh International Airport
    $658
  • Reykjavik Keflavik Airport
    $586
  • Stockholm Arlanda Airport
    $665
  • Toronto Pearson Airport
    $643
  • Vienna International Airport
    $624
  • Washington Dulles Airport
    $648
  • Zürich Airport
    $636

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Icelandair Logo
Icelandair

01/08/26

ORD
16h 20m
KEF

01/09/26

LHR
Icelandair Logo
Icelandair

01/18/26

LHR
5h 25m
KEF

01/18/26

ORD
$586
Free cancellation within 83 hours of booking
SAS Airlines Logo
SAS Airlines

01/19/26

ORD
20h 40m
CPH

01/20/26

LHR
SAS Airlines Logo
SAS Airlines

02/02/26

LHR
6h 25m
CPH

02/02/26

ORD
$600
Free cancellation within 83 hours of booking
TAP Portugal Logo
TAP Portugal

01/14/26

ORD
21h 5m
LIS

01/15/26

LHR
TAP Portugal Logo
TAP Portugal

01/20/26

LHR
22h 25m
LIS

01/21/26

ORD
$604
Free cancellation within 83 hours of booking
SAS Airlines Logo
SAS Airlines

01/26/26

ORD
23h 10m
CPH

01/27/26

LHR
SAS Airlines Logo
SAS Airlines

02/02/26

LHR
9h 40m
OSL
CPH

02/02/26

ORD
$604
Free cancellation within 83 hours of booking
Air Canada Logo
Air Canada

01/14/26

ORD
23h 50m
YUL

01/15/26

LHR
Air Canada Logo
Air Canada

01/20/26

LHR
18h 40m
VIE

01/21/26

ORD
$624
Free cancellation within 83 hours of booking
Air Canada Logo
Air Canada

01/28/26

ORD
23h 50m
YUL

01/29/26

LHR
Air Canada Logo
Air Canada

02/04/26

LHR
11h 50m
MUC

02/04/26

ORD
$625
Free cancellation within 83 hours of booking
SWISS Logo
SWISS

01/19/26

ORD
14h 5m
Direct

01/20/26

LHR
SWISS Logo
SWISS

02/02/26

LHR
21h 30m
ZRH

02/03/26

ORD
$636
Free cancellation within 83 hours of booking
Austrian Airlines Logo
Austrian Airlines

01/07/26

ORD
14h 5m
Direct

01/08/26

LHR
Austrian Airlines Logo
Austrian Airlines

01/14/26

LHR
8h 5m
VIE

01/14/26

ORD
$643
Free cancellation within 83 hours of booking
SWISS Logo
SWISS

01/19/26

ORD
16h 30m
YYZ

01/20/26

LHR
SWISS Logo
SWISS

02/02/26

LHR
21h 30m
ZRH

02/03/26

ORD
$643
Free cancellation within 83 hours of booking
SWISS Logo
SWISS

01/26/26

ORD
16h 35m
EWR

01/27/26

LHR
SWISS Logo
SWISS

02/02/26

LHR
20h 10m
ZRH

02/03/26

ORD
$645
Free cancellation within 83 hours of booking
JetBlue Logo
JetBlue

01/14/26

ORD
19h 10m
JFK

01/15/26

LHR
JetBlue Logo
JetBlue

01/21/26

LHR
11h 9m
JFK

01/21/26

ORD
$647
Free cancellation within 83 hours of booking
Lufthansa Logo
Lufthansa

01/14/26

ORD
16h 16m
IAD

01/15/26

LHR
Lufthansa Logo
Lufthansa

01/21/26

LHR
7h 15m
MUC

01/21/26

ORD
$648
Free cancellation within 83 hours of booking
Virgin Atlantic Logo
Virgin Atlantic

01/14/26

ORD
17h 10m
CDG

01/15/26

LHR
Virgin Atlantic Logo
Virgin Atlantic

01/20/26

LHR
8h 45m
CDG

01/20/26

ORD
$651
Free cancellation within 83 hours of booking
JetBlue Logo
JetBlue

01/07/26

ORD
20h 5m
BOS

01/08/26

LHR
JetBlue Logo
JetBlue

01/14/26

LHR
25h 3m
JFK

01/15/26

ORD
$653
Free cancellation within 83 hours of booking
British Airways Logo
British Airways

01/26/26

ORD
13h 40m
Direct

01/27/26

LHR
British Airways Logo
British Airways

02/09/26

LHR
18h 55m
MAD

02/10/26

ORD
$653
Free cancellation within 83 hours of booking
Lufthansa Logo
Lufthansa

01/06/26

ORD
16h 35m
EWR

01/07/26

LHR
Lufthansa Logo
Lufthansa

01/13/26

LHR
6h 35m
FRA

01/13/26

ORD
$656
Free cancellation within 83 hours of booking
British Airways Logo
British Airways

01/26/26

ORD
16h 40m
PIT

01/27/26

LHR
British Airways Logo
British Airways

02/09/26

LHR
18h 55m
MAD

02/10/26

ORD
$658
Free cancellation within 83 hours of booking
SAS Airlines Logo
SAS Airlines

01/16/26

ORD
21h 5m
CPH
ARN

01/17/26

LHR
SAS Airlines Logo
SAS Airlines

01/21/26

LHR
19h 40m
ARN
CPH

01/22/26

ORD
$665
Free cancellation within 83 hours of booking
British Airways Logo
British Airways

01/28/26

ORD
13h 40m
Direct

01/29/26

LHR
British Airways Logo
British Airways

02/04/26

LHR
2h 50m
Direct

02/04/26

ORD
$668
Free cancellation within 83 hours of booking
United Airlines Logo
United Airlines

01/20/26

ORD
14h 10m
Direct

01/21/26

LHR
United Airlines Logo
United Airlines

01/25/26

LHR
20h 10m
ZRH

01/26/26

ORD
$671
Free cancellation within 83 hours of booking
Air France Logo
Air France

01/28/26

ORD
25h
CDG

01/29/26

LHR
Air France Logo
Air France

02/04/26

LHR
8h 45m
CDG

02/04/26

ORD
$677
Free cancellation within 83 hours of booking
British Airways Logo
British Airways

01/27/26

ORD
18h 25m
CVG

01/28/26

LHR
British Airways Logo
British Airways

02/03/26

LHR
7h 35m
YYZ

02/03/26

ORD
$679
Free cancellation within 83 hours of booking
British Airways Logo
British Airways

01/20/26

ORD
18h 35m
EWR

01/21/26

LHR
British Airways Logo
British Airways

01/27/26

LHR
6h 55m
PHL

01/27/26

ORD
$682
Free cancellation within 83 hours of booking
Delta Air Lines Logo
Delta Air Lines

01/11/26

ORD
21h 20m
JFK

01/12/26

LHR
Delta Air Lines Logo
Delta Air Lines

01/18/26

LHR
6h 5m
CDG

01/18/26

ORD
$686
Free cancellation within 83 hours of booking
Finnair Logo
Finnair

02/04/26

ORD
13h 40m
Direct

02/05/26

LHR
Finnair Logo
Finnair

02/08/26

LHR
2h 50m
Direct

02/08/26

ORD
$690
Free cancellation within 83 hours of booking
Air Canada Logo
Air Canada

01/20/26

ORD
23h 50m
YUL

01/21/26

LHR
Air Canada Logo
Air Canada

01/25/26

LHR
18h 20m
BRU

01/26/26

ORD
$692
Free cancellation within 83 hours of booking
Virgin Atlantic Logo
Virgin Atlantic

01/20/26

ORD
16h 55m
BOS

01/21/26

LHR
Virgin Atlantic Logo
Virgin Atlantic

01/25/26

LHR
9h 37m
ATL

01/25/26

ORD
$704
Free cancellation within 83 hours of booking
KLM Logo
KLM

01/26/26

ORD
21h 25m
AMS

01/27/26

LHR
KLM Logo
KLM

02/02/26

LHR
27h 35m
CDG

02/03/26

ORD
$714
Free cancellation within 83 hours of booking
Finnair Logo
Finnair

02/04/26

ORD
16h 2m
JFK

02/05/26

LHR
Finnair Logo
Finnair

02/08/26

LHR
9h 5m
DFW

02/08/26

ORD
$715
Free cancellation within 83 hours of booking
Turkish Airlines Logo
Turkish Airlines

01/19/26

ORD
34h 30m
IST

01/20/26

LHR
Turkish Airlines Logo
Turkish Airlines

02/02/26

LHR
12h 25m
IST

02/02/26

ORD
$766
Free cancellation within 83 hours of booking

Top Deals on flights from Chicago O Hare Airport to London Heathrow Airport

Chicago, US (CHI) - London, GB (LON)

JetBlue Logo
JetBlue

Jun 7

ORD
19h 40m
BOS

Jun 8

LHR

as low as

$362

Chicago, US (CHI) - London, GB (LON)

JetBlue Logo
JetBlue

Jun 14

ORD
27h 15m
JFK

Jun 15

LHR

as low as

$427

Chicago, US (CHI) - London, GB (LON)

JetBlue Logo
JetBlue

May 30

ORD
25h 14m
BOS
JFK

May 31

LHR

as low as

$558

Chicago, US (CHI) - London, GB (LON)

TAP Portugal Logo
TAP Portugal

May 27

ORD
26h 47m
JFK
LIS

May 28

LHR

as low as

$607

Chicago, US (CHI) - London, GB (LON)

 Logo

Jun 11

ORD
25h
BOG

Jun 12

LHR

as low as

$666

Chicago, US (CHI) - London, GB (LON)

Icelandair Logo
Icelandair

Jun 10

ORD
16h 30m
KEF

Jun 11

LHR

as low as

$689

Chicago, US (CHI) - London, GB (LON)

Aer Lingus Logo
Aer Lingus

Jun 2

ORD
17h 20m
DUB

Jun 3

LHR

as low as

$723

Chicago, US (CHI) - London, GB (LON)

IBERIA Logo
IBERIA

Jun 17

ORD
14h
Direct

Jun 18

LHR

as low as

$793

Chicago, US (CHI) - London, GB (LON)

Turkish Airlines Logo
Turkish Airlines

Jun 19

ORD
27h 40m
IST

Jun 20

LHR

as low as

$796

Chicago, US (CHI) - London, GB (LON)

IBERIA Logo
IBERIA

Jun 4

ORD
17h 40m
PHL

Jun 5

LHR

as low as

$797

Chicago, US (CHI) - London, GB (LON)

United Airlines Logo
United Airlines

Jun 15

ORD
16h 2m
YUL

Jun 16

LHR

as low as

$803

Chicago, US (CHI) - London, GB (LON)

United Airlines Logo
United Airlines

Jun 1

ORD
21h 45m
YVR

Jun 2

LHR

as low as

$803

Frequently Asked Questions

What is the typical flight duration from Chicago O Hare Airport to London Heathrow Airport?
For travelers flying from Chicago O Hare Airport to London Heathrow Airport, the typical direct flight duration ranges between 7 to 8 hours. This estimate can vary depending on wind conditions and the specific flight path chosen. Even though the flight itself fits within this range, it’s wise to allow extra time for boarding, taxiing, and potential delays. Planning ahead by checking real-time flight updates and considering buffer time for airport procedures will help ensure a smooth trip between Chicago and London.
Are there any direct flights from Chicago O Hare Airport to London Heathrow Airport?
Yes, direct flights are available between Chicago O Hare Airport and London Heathrow Airport. Many major airlines operate nonstop services on this route, offering travelers streamlined transit without the need for layovers. These flights typically run daily, giving flexibility in scheduling departures and arrivals. It is advisable to compare fares and available times as prices can vary, and booking in advance may secure a better deal. This non-stop option provides convenience and efficiency for those traveling between Chicago and London.
What are the best transportation options from London Heathrow Airport to downtown London?
Travelers arriving at London Heathrow Airport have several convenient transport options to reach downtown London. The Heathrow Express train offers a fast service in about 15 to 25 minutes, with fare ranges typically between £22 to £30. For a more economical route, the London Underground Piccadilly Line is available, costing approximately £6 to £12 and requiring a longer travel time of 40 to 60 minutes. Taxis and ride-share options are also available, with fares usually ranging from £50 to £80 depending on traffic conditions and final destination.
What are the must-see attractions in London for travelers arriving from Chicago?
When visiting London after departing from Chicago O Hare Airport, travelers should consider landmarks such as the British Museum, the iconic Tower Bridge, and Buckingham Palace. The London Eye offers panoramic views of the city, while historic sites like Westminster Abbey provide a cultural deep dive. For a well-rounded experience, include stops at Covent Garden and local markets for a taste of local life. Each attraction is unique and offers insights into London’s rich history and vibrant modern culture, ensuring a memorable visit.
Which local dishes should travelers from Chicago try when visiting London?
Travelers journeying from Chicago to London should definitely sample local specialties such as the classic fish and chips, traditionally served with mushy peas and tartar sauce. An English breakfast, featuring eggs, bacon, sausages, and baked beans, is another must-try, especially during leisurely weekend brunches. Additionally, consider tasting a proper Sunday roast or trying pie and mash, which is both hearty and unique. Prices for these dishes generally range between £10 to £20, depending on the restaurant, offering authentic flavors and a true taste of London's culinary scene.
What are the best family-friendly activities in London for visitors from Chicago?
Families arriving from Chicago to London can enjoy a variety of engaging activities. A visit to the Natural History Museum and the Science Museum offers interactive learning experiences suitable for all ages, while the London Zoo provides an exciting outing. For outdoor fun, exploring parks such as Hyde Park or Regent's Park is ideal, with ample space to relax and play. Additionally, a sightseeing cruise on the River Thames gives a unique perspective of local landmarks. Planning ahead and purchasing combined tickets or family passes can help manage costs during your London adventure.
Are there any cultural etiquette tips travelers from Chicago should know before visiting London?
Yes, there are several cultural etiquette tips for those traveling from Chicago to London that can enhance your visit. It is important to be punctual for meetings or reservations and to always queue in an orderly manner. Londoners appreciate politeness, so saying 'please' and 'thank you' goes a long way. Avoid speaking too loudly in public transport and be mindful of personal space. Additionally, tipping in restaurants is typically around 10-15% if service is not included. Following these customs helps ensure a respectful and enjoyable experience in London.
What are the most affordable dining options in London for travelers from Chicago?
For budget-conscious visitors from Chicago, London offers several affordable dining options without compromising on taste. Many local pubs and market stalls in areas like Borough Market provide meals ranging from £8 to £15. Additionally, food trucks and casual eateries in central London offer diverse menus including traditional pies and street food with prices between £7 to £12 per dish. For those looking for budget chains, options like Pret a Manger and fast-casual spots provide quick meals. Planning your dining schedule in advance and checking local reviews can help in finding the best deals.
What are the best shopping areas in London for souvenirs for visitors from Chicago?
Travelers from Chicago visiting London should explore shopping areas such as Oxford Street, Covent Garden, and Camden Market for a mix of trendy items and traditional souvenirs. For an upscale experience, areas around Regent Street and Harrods offer unique British goods and designer finds. Additionally, smaller independent shops in neighborhoods like Notting Hill provide locally crafted items and vintage treasures. Prices vary widely, offering options from budget-friendly trinkets to more upscale memorabilia. These diverse shopping zones ensure that visitors can find the perfect keepsake from their London adventure.
What health precautions should travelers from Chicago take before flying to London?
Travelers departing from Chicago should ensure they are in good health and up-to-date with routine vaccinations before flying to London Heathrow Airport. It is advisable to consult with a travel clinic to assess the need for additional vaccinations such as the seasonal flu shot or other region-specific immunizations. Bringing a travel health kit with over-the-counter medications, hand sanitizers, and any necessary prescriptions is essential. Moreover, consider travel insurance that covers health emergencies, and check the latest travel health advisories to stay informed. This preparation helps ensure a safe journey.
Is there a specific time of year when London is best visited by travelers from Chicago?
Yes, many find that visiting London between late spring and early autumn, typically May through September, offers the best experience for travelers coming from Chicago. During this period, the weather is generally mild and pleasant, making sightseeing and outdoor activities more enjoyable. Summer events and festivals also enhance your cultural experience. However, late autumn can provide quieter travel conditions and lower costs, while early spring offers blooming gardens and fewer crowds. It is important to check seasonal event calendars and local forecasts to tailor your London visit to your preferences.
What are the customs requirements for travelers flying from Chicago to London?
Travelers flying from Chicago O Hare Airport to London Heathrow Airport must ensure that all travel documents are in order. A valid passport is essential, and depending on citizenship, a visa may be required. It is important to review customs regulations regarding duty-free limits and items that can be declared upon arrival. Additionally, familiarize yourself with rules for transporting food, alcohol, and electronics. Allow ample time for customs clearance on arrival, and consult official government websites or your airline for the most current guidelines. This proactive approach helps avoid delays and ensures compliance with customs protocols.
Are there any seasonal events in London that travelers from Chicago should not miss?
Yes, London hosts several seasonal events that can enrich your visit from Chicago. During the summer months, events like open-air concerts and outdoor film screenings create vibrant cultural experiences, while winter brings enchanting Christmas markets and festive light displays. The Notting Hill Carnival in late summer and various food festivals also provide memorable experiences of local culture. Checking event calendars ahead of your trip can help you align your travel dates to coincide with these celebrations. Such events offer authentic insights into London’s dynamic community and vibrant traditions.
What unique airport amenities are available at London Heathrow Airport for travelers arriving from Chicago?
London Heathrow Airport offers a range of unique amenities designed to enhance the travel experience for visitors from Chicago. The airport features luxury lounges that provide comfortable seating, complimentary refreshments, and high-speed WiFi. Additionally, some terminals offer wellness zones with shower facilities, spa services, and quiet relaxation areas. Duty-free shopping is extensive, and diverse dining options are available to accommodate various tastes and budgets. For families, designated play areas and kid-friendly services facilitate convenient transit. Taking advantage of these amenities can help ease the transition and make your arrival more pleasant.
What are the best seating options for families traveling from Chicago to London?
Families flying from Chicago to London should consider pre-selecting seats that offer extra space and convenience. Many airlines provide options such as bulkhead seats or family seating arrangements that allow for extra legroom and easier access to restrooms. Booking together and opting for seats near the front of the plane can reduce the hassle during boarding and deplaning. Additionally, selecting exit rows (when one or more adults are eligible) might offer additional space, though they may have restrictions regarding young children. Advanced booking and checking airline policies can result in a more comfortable journey for family travelers.

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