Flights tailored to your budget
- Flights from Chicago to London
How much should you expect to spend for a flight from Chicago to London Heathrow?
Flight prices from Chicago to London change depending on demand and time of booking.
Pick a travel date to see today’s available fares.
Studies show that flying midweek — like on a Tuesday or Wednesday — can be cheaper than weekend flights. Still, airfares change frequently, so check updated prices on Jetcost.
Which airports serve Chicago and London?
When planning a trip of about 6341 km, it's a good idea to check flights from surrounding airports too.
- Airports in Chicago: Chicago is connected to 3 airports - Midway, O'Hare, Rockford.
- Airports in London: London offers flights from 6 airports - City Airport, Gatwick, Heathrow, Luton, Southend, Stansted.
The closest airport isn’t always the cheapest — it’s worth checking the alternatives too. In some cities, smaller airports offer lower fares than the main ones.
Match your flight search to your preferences: Chicago – London Heathrow
Jetcost makes it easy to find the right flight. Set filters for flight time, price, number of stops, and preferred airline. You’ll see offers from the best airlines and travel agencies.
Other popular destinations
Thinking about traveling to United Kingdom? Other users also viewed: Edinburgh, Glasgow, London, Manchester, Newquay.
Don’t forget to check change or cancellation policies, especially if your plans aren’t final. For a more targeted search, you can also set price limits directly in the filters.
Frequently asked questions about flights from Chicago to London Heathrow.
How much does an airline ticket from Chicago to London Heathrow cost?
How far is Chicago from London?
What are the airports in London?
What are the airports in Chicago?
What are the most popular cities in United Kingdom?
When should I book a flight from Chicago to London?
What is the cheapest month to fly from Chicago to London?
What is the most expensive month to fly from Chicago to London?
What is the best day of the week to fly from Chicago to London?
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