How do I get from Terminal 3 to Terminal 5 at Heathrow Airport?

Travel between Terminal 3 and Terminal 5 at Heathrow Airport (LHR) by train.

How long does it take to transfer from Terminal 3 to Terminal 5?

The trip between Terminal 3 and Terminal 5 takes about 20 minutes by train.

Do I need to clear security again transferring between Terminal 3 and Terminal 5?

Yes — the transfer between Terminal 3 and Terminal 5 is landside, so you must re-clear security.

T3T5

How to transfer from Terminal 3 to Terminal 5 at Heathrow Airport

Getting from Terminal 3 to Terminal 5 at Heathrow Airport (LHR) takes about 20 minutes by train. You will need to leave the secure area and re-clear security.

train20 minRe-clear security

Free Heathrow Express or Elizabeth line from the central terminal area to Terminal 5; the Piccadilly line also runs direct.

Heathrow Airport (LHR) has 4 terminals in total. The same route runs in both directions between Terminal 3 and Terminal 5.

Official Heathrow Airport websiteTerminal data updated September 15, 2026

About T3 and T5

T3Terminal 3

Airlines at Terminal 3 (T3):

AAAmerican Airlines BABritish Airways CXCathay Pacific DLDelta Air Lines EKEmirates JLJapan Airlines QFQantas VSVirgin Atlantic

T5Terminal 5

Dedicated to British Airways and Iberia.

Airlines at Terminal 5 (T5):

BABritish Airways IBIberia

Other terminal transfers at Heathrow Airport

T2T3 T2T5 T2T4 T3T4 T4T5

Frequently asked questions

How do I get from Terminal 3 to Terminal 5 at Heathrow Airport?: Travel between Terminal 3 and Terminal 5 at Heathrow Airport (LHR) by train.
How long does it take to transfer from Terminal 3 to Terminal 5?: The trip between Terminal 3 and Terminal 5 takes about 20 minutes by train.
Do I need to clear security again transferring between Terminal 3 and Terminal 5?: Yes — the transfer between Terminal 3 and Terminal 5 is landside, so you must re-clear security.

← Back to Heathrow Airport

Book your airport transfer

Private door-to-door rides at a fixed price.