The 2017 United Kingdom general election was called by Prime Minister

Theresa May Theresa Mary May, Lady May (; née Brasier; born 1 October 1956) is a British politician who served as Prime Minister of the United Kingdom and Leader of the Conservative Party from 2016 to 2019. She previously served in David Cameron's cabi ...

on 18 April that year, and held 51 days later on 8 June. 'Election Polling' marked the following as each of the parties' key target seats, ones that were held by a low margin and could feasibly be won by a different party than in the 2015 election

List by party

Conservative

Labour

Liberal Democrats

SNP

Green

Plaid Cymru

Sinn Féin

DUP

Notes

References

{{2017 United Kingdom general election 2017 United Kingdom general election Lists of marginal seats in the United Kingdom by election