One hour connection in the same terminal is possible, just follow flight connection signs. But don't dawdle! Ask for help if you need it. You'll be walking like you're in contention for a speedwalking medal, but it's doable if the stars align.
How often is luggage lost at Heathrow?
Between 2017 and 2021, London Heathrow was the airport with the largest share of lost luggage claims in the UK, with 35.63 percent of unresolved claims. The airport handled 19.4 million passengers in 2021.
How long does it take to get through immigration and baggage at Heathrow?
What is the busiest time at Heathrow Airport?
The peak times at London Heathrow Airport is from 10 AM to 1 PM, and 5 PM to 8 PM. Since London Heathrow Airport is the busiest airport in the UK, you'll find it jam-packed with passengers 24/7.
Is 2 hour layover enough at Heathrow?
So 2 hours should be ok – unless you run into really long lines at the connection center. Also no passport control and no customs. A second option is: immigration / customs in T1, walk through the tunnel to T3, security at T3.