| Outbound | Return | Airlines | Shop | Baggage | Price | ||
|---|---|---|---|---|---|---|---|
| Chicago O'Hare London Heathrow | Outbound 10/18/25 1 Stopover (LIS) TP0244, TP1368 15h 20min | Return 10/24/25 1 Stopover (LIS) TP1351, TP0243 14h 10min |  TAP Air Portugal |  | ? | $509 | |
| Best option Chicago O'Hare London Heathrow | Outbound 09/19/25 direct AY5748 07h 40min | Return 09/29/25 direct AY5789 08h 35min |  Finnair |  | $655 | ||
| Chicago O'Hare London Heathrow | Outbound 10/18/25 1 Stopover (LIS) TP0244, TP1368 15h 20min | Return 10/24/25 1 Stopover (LIS) TP1363, TP0243 16h 10min | TAP Air Portugal |  | $540 | ||
| Chicago O'Hare London Heathrow | Outbound 10/18/25 1 Stopover (LIS) TP0244, TP1350 17h 30min | Return 10/24/25 1 Stopover (LIS) TP1363, TP0243 16h 10min | TAP Air Portugal |  | $516 | ||
| Chicago O'Hare London Heathrow | Outbound 10/18/25 1 Stopover (LIS) TP0244, TP1350 17h 30min | Return 10/24/25 1 Stopover (LIS) TP1363, TP0243 16h 10min | TAP Air Portugal |  | $517 | ||
| Chicago O'Hare London Heathrow | Outbound 10/18/25 1 Stopover (LIS) TP0244, TP1366 22h 40min | Return 10/24/25 1 Stopover (LIS) TP1351, TP0243 14h 10min | TAP Air Portugal |  | $535 | ||
| Chicago O'Hare London Heathrow | Outbound 09/19/25 1 Stopover (KEF) FI0852, FI0450 10h 30min | Return 09/29/25 1 Stopover (KEF) FI0455, FI0853 26h 50min |  Icelandair | | $586 | ||
| Chicago O'Hare London Heathrow | Outbound 09/19/25 1 Stopover (KEF) FI0852, FI0450 10h 30min | Return 09/29/25 1 Stopover (KEF) FI0455, FI0853 26h 50min | Icelandair |  | ? | $587 | |
| Chicago O'Hare London Heathrow | Outbound 09/19/25 1 Stopover (KEF) FI0852, FI0450 10h 30min | Return 09/29/25 1 Stopover (KEF) FI0455, FI0853 26h 50min | Icelandair | | $590 | ||
| Chicago O'Hare London Heathrow | Outbound 10/18/25 1 Stopover (LIS) TP0244, TP1368 15h 20min | Return 10/24/25 1 Stopover (LIS) TP1363, TP0243 16h 10min | TAP Air Portugal |  | ? | $594 |
Stops
- Direct flight
Airline
- TAP Air Portugal
- Icelandair
- Air Canada
- Finnair
- British Airways
Important flight information
Flight information: Chicago O'Hare - London Heathrow
| Roundtrip from | $508.33 |
|---|---|
| Distance | 6351 km |
| Departure airport | Airport Chicago O'Hare International Airport, IL (ORD) |
| Arrival airport | Airport London Heathrow (LHR) |
| Destination country | Flights to United Kingdom |
Alternative routes to United Kingdom
- Flight Chicago O'Hare - London Gatwick from $520
Alternative flights to London Heathrow
- Flight Los Angeles - London Heathrow from $533
- Flight Boston - London Heathrow from $456
- Flight Detroit - London Heathrow from $540
- Flight Washington DC - London Heathrow from $491
- Flight Seattle-Tacoma - London Heathrow from $502
- Flight Baltimore - London Heathrow from $488
- Flight Denver - London Heathrow from $534
- Flight Newark - London Heathrow from $439
- Flight Philadelphia - London Heathrow from $607
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Flight destinations with a similar price
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