Cheap flights from London to Chicago
The lowest fare found is €453. The cheapest month to fly is October.
Search live pricesSearch round-trip pricesLowest price by month
| October | €453 |
| November | €524 |
| December | €583 |
| January | €461 |
| July | €642 |
When is the cheapest time to fly from London to Chicago?
Fares are typically lowest in October, starting from €453.
Popular routes
- London → New Delhi
- London → Shanghai
- London → Paris
- London → New York
- London → Jakarta
- London → Bangkok
- London → Seoul
- London → Guangzhou
- London → Amsterdam
- London → Frankfurt
- London → Madrid
- London → Las Vegas
Prices updated 2026-09-08