需要签证You’ll need a visa to pass through the UK in transitYou should apply for a Visitor in Transit visa if you arrive on a flight and will pass through immigration control before you leave the UK.Transiting without a visaYou might be eligible for the ‘transit without visa concession’ if:you arrive and depart by airhave a confirmed onward flight which leaves within 24 hourshave the right documents for your destination (eg a visa for that country)
One of the following must also apply:you’re travelling to Canada, New Zealand or the USA and have a valid visa for that countryyou’re travelling from Canada, New Zealand or the USA and it’s less than 6 months since you last entered that country with a valid entry visayou’re travelling to or from Australia and you have an Australian visa sticker in your passport - Australian e-visas and paper confirmation slips aren’t accepted by UK border controlyou have a valid US permanent residence card issued on or after 21 April 1998 (or an I-797 extension letter issued by the Bureau of Citizenship if it’s expired)you have a valid Canadian permanent resident card issued on or after 28 June 2002you have a valid uniform format category D visa for entry to a state in the European Economic Area (EEA)you have a valid uniform format residence permit issued by an EEA state