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Journey Planning
Oxford to Heathrow: Distance and Journey Time
Oxford to Heathrow is around 57 miles by road. Here's what that actually means for journey time, and how much to add for traffic.
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Distance and route
The most direct route from Oxford to Heathrow runs down the M40 to its interchange with the M25 at Junction 1a, then onto the airport's terminal spur roads. It's around 57 miles from central Oxford, with a mile or two more or less depending on which part of the city or which surrounding village you start from.
Which junction you actually use
From the M40/M25 interchange, Terminals 2 and 3 are reached via M25 Junction 15, while Terminals 4 and 5 use Junction 14 — T5 has its own dedicated spur road there, while T4 uses a separate access road on the airport's south side. This is why T4 typically adds a few minutes compared with the other three terminals; see our individual terminal guides for the exact route to yours.
Typical journey time
In normal traffic, allow 70-95 minutes to T2, T3, or T5. During the weekday morning peak (roughly 7-9am) and evening peak (roughly 4-7pm), the M25 section around the airport slows down and the journey can run closer to 2 hours.
Terminal 4 sits slightly further round the airport's perimeter than Terminals 2, 3, and 5, which typically adds 5-10 minutes to the final stretch — allow 75-95 minutes in normal traffic.
How much buffer to allow
For a departure, add your check-in and security time on top of the driving time, then build in a margin for traffic — most people leaving from Oxford for a Heathrow flight allow around 3 hours from door to gate for a short-haul flight, more for long-haul. See our full guide on the best time to leave Oxford for your specific flight.
People Also Ask
Related questions
How far is Oxford from Heathrow Airport?
Around 57 miles by road, mostly down the M40 and then the M25.
How long does it take to drive from Oxford to Heathrow?
Typically 70-95 minutes in normal traffic, closer to 2 hours during weekday peak periods.
Is the journey time the same for every terminal?
Almost — Terminal 4 usually adds 5-10 minutes over Terminals 2, 3, and 5, since it uses a separate access road on the airport's south side.
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