฿18,300 Cheap Finnair flights from Miami to London (MIA→LON)

View ฿18,300 flight on Mon, 11 May 2026Opens in a new window

  • Be in the know

    Get alerts if flight prices drop or rise*

  • Book smarter

    Save up to 40% on select hotels after you book a flight*

  • Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Finnair flights from Miami to London (MIA→LON)

Prices were available within the past 7 days and start at ฿18,300 for one-way flights and ฿31,805 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Finnair
Wed, 13 May - Thu, 4 Jun
MIA
Miami
LHR
London
฿31,805 Return, found 1 day ago
฿31,805
Return
found 1 day ago
Select Finnair flight, departing Wed, 13 May from Miami to London, returning Thu, 4 Jun, priced at ฿31,805 found 1 day ago
Finnair
Wed, 13 May - Thu, 4 Jun
MIA
Miami
LHR
London
฿31,990 Return, found 1 day ago
฿31,990
Return
found 1 day ago
Select Finnair flight, departing Wed, 13 May from Miami to London, returning Thu, 4 Jun, priced at ฿31,990 found 1 day ago
Finnair
Wed, 13 May - Thu, 4 Jun
MIA
Miami
LHR
London
฿32,625 Return, found 1 day ago
฿32,625
Return
found 1 day ago
Select Finnair flight, departing Wed, 13 May from Miami to London, returning Thu, 4 Jun, priced at ฿32,625 found 1 day ago
Finnair
Wed, 13 May - Thu, 4 Jun
MIA
Miami
LHR
London
฿33,020 Return, found 1 day ago
฿33,020
Return
found 1 day ago
Select Finnair flight, departing Wed, 13 May from Miami to London, returning Thu, 4 Jun, priced at ฿33,020 found 1 day ago
Finnair
Wed, 13 May - Thu, 4 Jun
MIA
Miami
LHR
London
฿33,205 Return, found 1 day ago
฿33,205
Return
found 1 day ago
Select Finnair flight, departing Wed, 13 May from Miami to London, returning Thu, 4 Jun, priced at ฿33,205 found 1 day ago
Finnair
Wed, 13 May - Thu, 4 Jun
MIA
Miami
LHR
London
฿33,840 Return, found 1 day ago
฿33,840
Return
found 1 day ago
Select Finnair flight, departing Wed, 13 May from Miami to London, returning Thu, 4 Jun, priced at ฿33,840 found 1 day ago
Finnair
Wed, 13 May - Thu, 4 Jun
MIA
Miami
LHR
London
฿34,265 Return, found 1 day ago
฿34,265
Return
found 1 day ago
Select Finnair flight, departing Wed, 13 May from Miami to London, returning Thu, 4 Jun, priced at ฿34,265 found 1 day ago
Finnair
Wed, 13 May - Thu, 4 Jun
MIA
Miami
LHR
London
฿34,450 Return, found 1 day ago
฿34,450
Return
found 1 day ago
Select Finnair flight, departing Wed, 13 May from Miami to London, returning Thu, 4 Jun, priced at ฿34,450 found 1 day ago

Find the cheapest month to fly from Miami (MIA) to London (LON)

November is typically the cheapest month to fly

From ฿20,932 - ฿28,032 per traveller.

Travel information

Origin airport
Miami Intl.
Destination airport
Heathrow
Distance
7067 km
*Available to Expedia members.