Cheap flights from Las Vegas to South London

View AU$458 flight on Mon, 2 Mar. 2026Opens in a new window

Popular airlines from Las Vegas to South London

  • Finnair

    Finnair

  • British Airways

    British Airways

  • American Airlines

    American Airlines

  • KLM

    KLM

  • Lufthansa

    Lufthansa

  • United

    United

  • Air France

    Air France

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Cheap Flights from Las Vegas (LAS) to South London (LON)

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

British Airways
Tue, 30 Sep. - Tue, 7 Oct.
LAS
Las Vegas
LGW
London
AU$850 Return, found 4 days ago
AU$850
Return
found 4 days ago
Select British Airways flight, departing Tue, 30 Sep. from Las Vegas to London, returning Tue, 7 Oct., priced at AU$850 found 4 days ago
Virgin Atlantic
Sun, 27 Jul. - Tue, 12 Aug.
LAS
Las Vegas
LHR
London
AU$862 Return, found 5 days ago
AU$862
Return
found 5 days ago
Select Virgin Atlantic flight, departing Sun, 27 Jul. from Las Vegas to London, returning Tue, 12 Aug., priced at AU$862 found 5 days ago
Delta
Sun, 7 Sep. - Sun, 14 Sep.
LAS
Las Vegas
LHR
London
AU$944 Return, found 7 hours ago
AU$944
Return
found 7 hours ago
Select Delta flight, departing Sun, 7 Sep. from Las Vegas to London, returning Sun, 14 Sep., priced at AU$944 found 7 hours ago
KLM
Sun, 27 Jul. - Tue, 12 Aug.
LAS
Las Vegas
LHR
London
AU$952 Return, found 5 days ago
AU$952
Return
found 5 days ago
Select KLM flight, departing Sun, 27 Jul. from Las Vegas to London, returning Tue, 12 Aug., priced at AU$952 found 5 days ago
United
Sun, 7 Sep. - Sun, 14 Sep.
LAS
Las Vegas
LHR
London
AU$1,022 Return, found 7 hours ago
AU$1,022
Return
found 7 hours ago
Select United flight, departing Sun, 7 Sep. from Las Vegas to London, returning Sun, 14 Sep., priced at AU$1,022 found 7 hours ago
Air France
Sun, 7 Sep. - Sun, 14 Sep.
LAS
Las Vegas
LHR
London
AU$1,032 Return, found 7 hours ago
AU$1,032
Return
found 7 hours ago
Select Air France flight, departing Sun, 7 Sep. from Las Vegas to London, returning Sun, 14 Sep., priced at AU$1,032 found 7 hours ago

Find the cheapest month to fly from Las Vegas (LAS) to London (LHR)

October is typically the cheapest month to fly

From AU$699 - AU$1,728 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.