AirHint found the following cheapest one-way flights from Chicago (ORD) to London (LGW) in May 2026 (see full year).
One-Way flights
| 06 May | jetBlue | ||
| 10 May | Air Canada | ||
| 25 May | jetBlue | ||
| 29 May | WestJet | ||
| 26 May | WestJet | ||
| 23 May | WestJet | ||
| 07 May | British Airways | ||
| 21 May | WestJet | ||
| 30 May | TAP |
Also check the deals for return flights from Chicago to London in May.
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The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.
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