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Chicago area to London Flights — Compare All Airports
Last updated:
Flights from Chicago area to London are available from ORD, MDW to LHR, LGW. In our latest sample, fares started at $384 and varied by up to $387 depending on which airports you choose. Departing from ORD was the cheapest option.
Airport Arbitrage:
In our latest check, ORD → LGW was
$387 cheaper than MDW → LGW.
How Much Do Chicago area to London Flights Cost?
| Route | Cheapest Fare | Airline | Nonstop? |
|---|---|---|---|
| ORD → LGW | $384 | JetBlue | — |
| ORD → LHR | $384 | JetBlue | — |
| MDW → LHR | $766 | Delta | — |
| MDW → LGW | $771 | Delta | — |
Sampled fares — not live prices. Fares retrieved 7 Jun 2026.
See current prices across all Chicago area airports:
Search live fares →Frequently Asked Questions
- Which Chicago area airport is cheapest to London?
- Based on our latest sample, ORD offered the lowest fares at around $384. Prices change frequently — search for current fares above.
- How far in advance should I book Chicago area to London?
- Generally 6–8 weeks for international routes and 3–4 weeks for domestic. Prices often spike within 2 weeks of departure.
- Are there nonstop flights from Chicago area to London?
- Yes — nonstop options were available on ORD → LHR in our latest sample.