Cheap flights from Chicago O'hare International Airport to London

Q: What are the cheapest airlines?

JetBlue, Icelandair, KLM, Virgin Atlantic. These airlines usually offer the cheapest flights from Chicago O'hare International Airport to London.

Q: Can I fly direct to London?

Alaska Airlines, Finnair, British Airways, Iberia Airlines, Aer Lingus. You can fly non-stop from Chicago O'hare International Airport to London with these airlines.

Q: What airlines fly indirectly?

Virgin Atlantic, Lufthansa, Air Canada, Delta Air Lines, KLM. These airlines fly from Chicago O'hare International Airport to London, but you’ll have at least one layover.

Q: How long is the flight?

7 hrs 40 mins. This is the shortest flight time from Chicago O'hare International Airport to London.

from as little as £498

2 nights in London, departing Chicago O'hare International Airport on 01 / Feb / 2025 with JetBlue (price found 9 hours ago)

Subject to availability, prices correct of the last 24 hours

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Cheap return flights from Chicago O'hare International Airport to London

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The Chicago O'hare International Airport / London route

All 6382 km of it

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London flight facts

What you need to know

What are the cheapest airlines?

JetBlue
Icelandair
KLM
Virgin Atlantic

These airlines usually offer the cheapest flights from Chicago O'hare International Airport to London.

Can I fly direct to London?

Alaska Airlines
Finnair
British Airways
Iberia Airlines
Aer Lingus

You can fly non-stop from Chicago O'hare International Airport to London with these airlines.

What airlines fly indirectly?

Virgin Atlantic
Lufthansa
Air Canada
Delta Air Lines
KLM

These airlines fly from Chicago O'hare International Airport to London, but you’ll have at least one layover.

How long is the flight?

7 hrs 40 mins

This is the shortest flight time from Chicago O'hare International Airport to London.

Alternative flights from the UK to London

Check out prices for other routes

Chicago Midway Airport to London

from £959 pp

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Alternative flights from Chicago O'hare International Airport

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London City Airport from Chicago O'hare International Airport

from £542 pp

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London Gatwick from Chicago O'hare International Airport

from £511 pp

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London Heathrow from Chicago O'hare International Airport

from £498 pp

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London Stansted from Chicago O'hare International Airport

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01 / Feb / 2025 is currently the lowest priced day of the year to fly the Chicago O'hare International Airport/London route. There are around 114 flights on any given week from the UK to London and the cheapest month to fly right now is February.

Not suitable? Try running another search or viewing all cheap flight deals.

Key facts about London

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How to get cheap flights from Chicago O'hare International Airport to London

Tips and advice from our flight experts

Search and book cheap flights from Chicago O'hare International Airport to London with Netflights. There are 12 airlines offering flights in and out of London, the most popular being Air Canada.

Normally, London Heathrow is the cheapest airport to fly into London. This isn’t necessarily the case for your chosen dates, but it’s worth bearing in mind. There are 114 flights every week to London, and the flight from Chicago O'hare International Airport normally takes about 9 hrs 45 mins.

You can fly to London from £498. But, if you adjust your search to incorporate other airports near Chicago O'hare International Airport, this figure may drop – your search currently only covers flights from Chicago O'hare International Airport.

Did you know you can also book your accommodation and car hire with Netflights? We can sort your whole trip to London.