Cheap flights O'Hare - London Heathrow, United Kingdom

Compare flights O'Hare - London Heathrow and book wherever you prefer

We search all the airline and agency websites to find the cheapest flight for the route O'Hare - London Heathrow. Find your O'Hare - London Heathrow flight using Trabber and book it directly on the website with the best price, saving time and money.

Information about the route O'Hare - London Heathrow

Cheapest airlines on route O'Hare - London Heathrow

Code	Airline	% Searches	% being the cheapest
EI	Aer Lingus	99.6	44.3
FI	Icelandair	99.5	41.3
AA	American Airlines	99.9	9.8
SK	SAS	99.6	3.8
TP	TAP	89.6	0.7
UA	United Airlines	100.0	0.3
OS	Austrian	99.9	0.1
AC	Air Canada	100.0	0.0
BA	British Airways	100.0	0.0
LX	Swiss	100.0	0.0

Overall ranking and explanation

Frequently asked questions about flights Chicago - London Heathrow

What is the distance in a straight line between Chicago and London Heathrow?

London Heathrow is 6356 km away. away from Chicago.

Which airlines have direct flights from Chicago to London Heathrow?

The airlines that operate this route with direct flights are: Aer Lingus, Alaska Airlines, American Airlines, Austrian, British Airways, Brussels Airlines, Finnair, Iberia, Lufthansa and United Airlines.

In which month can you find the lowest prices from O'Hare to London Heathrow?

The best (cheapest) month to travel from O'Hare to London Heathrow is April.

In which month do plane tickets from O'Hare to London Heathrow reach higher prices?

The most expensive time to fly from O'Hare to London Heathrow is June.

What is the day of the week when flights from O'Hare to London Heathrow have the lowest prices?

The cheapest day of the week to fly from O'Hare to London Heathrow is Friday.

How far in advance is it advisable to book a flight from O'Hare to London Heathrow?

Booking 30 days before you get the best price from O'Hare to London Heathrow.

London, United Kingdom

Has a population of 9 milions of residents. The official currency is the British Pound (£). The main touristic places are National Gallery, National Portrait Gallery, Institute of Contemporary Arts, Royal United Services Institute, London Transport Museum, Churchill War Rooms, Hayward Gallery, Sea Life London Aquarium, Royal Academy of Arts and Museum of Comedy. The closest airports to the city center are London City, London Heathrow, London Gatwick (39 km), London Luton (44 km), London Stansted (49 km), London Southend (57 km), Cambridge City and London Oxford (90 km). London is a city in United Kingdom where Trabber offers 1285 hotels.

Hotels in London

Cars at London Heathrow