A spacious airport terminal with clear signage for gates, a nursing room, and an animal relief area.

Finnair Flights from Heathrow Airport (LHR) to Sky Harbor International Airport (PHX)
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Find the cheapest Finnair flights on Expedia from London (LHR) to Phoenix (PHX). Flight ticket prices change frequently based on availability and demand. We send price-drop alerts to make air travel simple and flexible. The lowest one-way fare found on Expedia with Finnair for this route in the past 7 days starts at £542 for travel on 4 May 2027.

£542 Cheap Finnair flights London (LHR) to Phoenix (PHX)

Prices were available within the past 7 days and start at £542 for one-way flights and £814 for return, for the period specified. Prices and availability are subject to change.

All deals

One way

Return

Wed, 17 Mar - Wed, 31 Mar

LHR

London

PHX

Phoenix

From £814

Return

Found 6 days ago

Select Finnair flight, departing Wed, 17 Mar from London to Phoenix, returning Wed, 31 Mar, priced at £814 Found 6 days ago

Alternative airports near Phoenix

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Phoenix - Mesa Gateway AZA. Average driving time to city centre is 38 minutes.

AZA

Phoenix - Mesa Gateway

38 min

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Select flight to Phoenix Deer Valley DVT. Average driving time to city centre is 24 minutes.

DVT

Phoenix Deer Valley

24 min

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Select flight to Falcon Field Municipal MSC. Average driving time to city centre is 29 minutes.

MSC

Falcon Field Municipal

29 min

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Select flight to Chandler Municipal CHD. Average driving time to city centre is 31 minutes.

CHD

Chandler Municipal

31 min

Search flights

Find the cheapest month to fly from London (LHR) to Phoenix (PHX)

December is typically the cheapest month to fly

From £650 - £1,128 per traveller.

Travel information

Origin airport	Heathrow Airport
Destination airport	Sky Harbor International Airport
Distance	5,258 miles away
Airline name	Finnair
Airline code	AY
Return price	£814
Average flight time	11 hours

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£542 Cheap Finnair flights from London to Phoenix (LHR→PHX)

Be in the know

Book smarter

Earn twice

£542 Cheap Finnair flights London (LHR) to Phoenix (PHX)

Alternative airports near Phoenix

Find the cheapest month to fly from London (LHR) to Phoenix (PHX)

December is typically the cheapest month to flyDecember is typically the cheapest month to fly

Travel information

Explore a world of travel with Expedia

December is typically the cheapest month to fly