Cheap flights from London Heathrow to Chicago O'Hare

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Is it worth flying from London Heathrow to Chicago O'Hare?

It depends. Prices for flights from London to Chicago fluctuate based on several factors.

Pick a travel date to see today’s available fares.

Travel agencies and airlines sometimes offer promotional prices on certain routes — it’s worth checking regularly. Also, many travelers look for weekend flights, so booking in advance is recommended.

Exploring all airports near London and Chicago

Checking all the airports available in the area can give you more departure and arrival options for your trip.

  • Airports in London: 6 different airports operate in London - City Airport, Gatwick, Heathrow, Luton, Southend, Stansted.
  • Airports in Chicago: Chicago is served by 3 airports - Midway, O'Hare, Rockford.

Looking at expected traffic to the airport can help avoid surprises on departure day. On busy routes, flying from a quieter airport might also save you money.

Flights from London - Heathrow to Chicago - O'Hare

Refine your flight search from London Heathrow to Chicago O'Hare

With Jetcost, it’s easy to narrow down results to find flights that match your schedule and preferences. You can filter by airline, price, trip type, and more — including offers from the best airlines and travel agencies.

Other popular destinations

Also looking at United States? These cities are trending: Atlanta, Los Angeles, Miami, New York City, Orlando.

Online agencies can show different offers for the same flight — it’s worth comparing. Filters let you narrow things down further, like selecting a specific time slot to find flights that suit you best.
Frequently Asked Questions

Frequently asked questions about flights from London Heathrow to Chicago O'Hare.

How much does an airline ticket from London Heathrow to Chicago O'Hare cost?

Flight prices can vary a lot depending on the period and destination. At the moment, this information is not available for flights from London Heathrow to Chicago O'Hare.

How far is London from Chicago?

London is about 6344 km from Chicago.

What are the airports in Chicago?

Chicago has 3 airports: Midway, O'Hare, Rockford.

What are the airports in London?

London has 6 airports: City Airport, Gatwick, Heathrow, Luton, Southend, Stansted.

What are the most popular cities in United States?

The most popular cities in United States according to our users' searches are: Atlanta, Los Angeles, Miami, New York City, Orlando.

When should I book a flight from London to Chicago?

The best time to book a flight from London to Chicago is 1 month in advance, while the worst time is 7 weeks in advance.

What is the cheapest month to fly from London to Chicago?

This information is not available at the moment.

What is the most expensive month to fly from London to Chicago?

This information is not available at the moment.

What is the best day of the week to fly from London to Chicago?

This information is not available at the moment.