฿21,285 Cheap American Airlines flights from Las Vegas to London (LAS→LON)

View ฿21,285 flight on Mon, 28 Sept 2026Opens in a new window

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American Airlines flights from Las Vegas to London (LAS→LON)

Prices were available within the past 7 days and start at ฿21,285 for one-way flights and ฿45,080 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Tue, 21 Apr - Tue, 28 Apr
LAS
Las Vegas
LHR
London
฿45,080 Return, found 1 hour ago
฿45,080
Return
found 1 hour ago
Select American Airlines flight, departing Tue, 21 Apr from Las Vegas to London, returning Tue, 28 Apr, priced at ฿45,080 found 1 hour ago
American Airlines
Tue, 21 Apr - Tue, 28 Apr
LAS
Las Vegas
LHR
London
฿45,755 Return, found 1 hour ago
฿45,755
Return
found 1 hour ago
Select American Airlines flight, departing Tue, 21 Apr from Las Vegas to London, returning Tue, 28 Apr, priced at ฿45,755 found 1 hour ago
American Airlines
Tue, 21 Apr - Tue, 28 Apr
LAS
Las Vegas
LHR
London
฿45,950 Return, found 1 hour ago
฿45,950
Return
found 1 hour ago
Select American Airlines flight, departing Tue, 21 Apr from Las Vegas to London, returning Tue, 28 Apr, priced at ฿45,950 found 1 hour ago
American Airlines
Tue, 21 Apr - Tue, 28 Apr
LAS
Las Vegas
LHR
London
฿46,215 Return, found 1 hour ago
฿46,215
Return
found 1 hour ago
Select American Airlines flight, departing Tue, 21 Apr from Las Vegas to London, returning Tue, 28 Apr, priced at ฿46,215 found 1 hour ago
American Airlines
Tue, 21 Apr - Tue, 28 Apr
LAS
Las Vegas
LHR
London
฿46,420 Return, found 1 hour ago
฿46,420
Return
found 1 hour ago
Select American Airlines flight, departing Tue, 21 Apr from Las Vegas to London, returning Tue, 28 Apr, priced at ฿46,420 found 1 hour ago

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

January is typically the cheapest month to fly

From ฿23,178 - ฿37,648 per traveller.

Travel information

Origin airport
Harry Reid Intl.
Destination airport
Heathrow
Distance
8345 km
*Available to Expedia members.