List of Parliaments of the United Kingdom

This is a listing of sessions of the Parliament of the United Kingdom, tabulated with the elections to the House of Commons for each session, and the list of members of the House.

The sessions are numbered from the formation of the United Kingdom of Great Britain and Ireland. For previous Westminster parliaments, see List of Parliaments of Great Britain.

Number	Start date	Election	Members	Prime Minister(s)
1st	1802	election	MPs
2nd	1806	election	MPs
3rd	1807	election	MPs
4th	1818	election	MPs
5th	1820	election	MPs
6th	1826	election	MPs
7th	1830	election	MPs
8th	1831	election	MPs
9th	1832	election	MPs
10th	1835	election	MPs
11th	1837	election	MPs
12th	1841	election	MPs
13th	1847	election	MPs
14th	1852	election	MPs
15th	1857	election	MPs
16th	1859	election	MPs
17th	1865	election	MPs
18th	1868	election	MPs
19th	1874	election	MPs
20th	1880	election	MPs
21st	1885	election	MPs
22nd	1886	election	MPs
23rd	1892	election	MPs
24th	1895	election	MPs
25th	1900	election	MPs
26th	1906	election	MPs
29th	1910 (January)	election	MPs
30th	1910 (December)	election	MPs
31st	1918	election	MPs
32nd	1922	election	MPs
33rd	1923	election	MPs
34th	1924	election	MPs
35th	1929	election	MPs
36th	1931	election	MPs
37th	1935	election	MPs
38th	1945	election	MPs	Clement Atlee
39th	1950	election	MPs	Clement Atlee
40th	1951	election	MPs	Harold Macmillan
41st	1955	election	MPs	Harold Macmillan
42nd	1959	election	MPs	Harold Macmillan, Alec Douglas-Home
43rd	1964	election	MPs	Harold Wilson
44th	1966	election	MPs	Harold Wilson
45th	1970	election	MPs	Edward Heath
46th	1974 (February)	election	MPs	Harold Wilson
47th	1974 (October)	election	MPs	Harold Wilson, James Callaghan
48th	1979	election	MPs	Margaret Thatcher
49th	1983	election	MPs	Margaret Thatcher
50th	1987	election	MPs	Margaret Thatcher, John Major
51st	1992	election	MPs	John Major
52nd	1997	election	MPs	Tony Blair
53rd	2001	election	MPs	Tony Blair