Flights from Pittsburgh to London available from USD 737*

1 Passenger

Promo code

From

Departing

Returning

Our best rates from Pittsburgh to London

From

Aug 2026

USD 906*

Fare: Round trip/Economy

Sep 2026

USD 787*

Fare: Round trip/Economy

Oct 2026

USD 737*

Fare: Round trip/Economy

AUG

SEP

Fly in the next 3 months: flights from Pittsburgh to London (LON)

Book an Icelandair flight in August 2026 - starting at USD 737

From

Budget

USD

Pittsburgh (PIT)to

London (LHR)

Aug 21 2026 - Aug 28 2026

From

USD 1,310

Viewed 14 hrs ago

Round trip

Economy

Pittsburgh (PIT)to

London (LON)

Oct 02 2026 - Oct 09 2026

From

USD 737

Viewed 1 day ago

Round trip

Economy

Pittsburgh (PIT)to

London (LON)

Oct 02 2026 - Oct 16 2026

From

USD 737

Viewed 1 day ago

Round trip

Economy

Pittsburgh (PIT)to

London (LHR)

Aug 18 2026 - Sep 04 2026

From

USD 1,741

Viewed 1 hour ago

Round trip

Economy

*Fares displayed have been collected within the last 72 hours and may no longer be available at the time of booking. We display fares for Economy Light as standard, but it is possible to change your class of service during the booking process. You can also add baggage meals and extra legroom to your trip during booking.

Book Icelandair flights from Pittsburgh to London (LON)

Find our lowest fares from Pittsburgh to London - starting at USD 737

From

Budget

USD

Book Icelandair flights from Pittsburgh to London (LON)
From	To	Fare type	Dates	Price
Pittsburgh (PIT)	London (LON)	Round trip / Economy	Oct 02 2026 - Oct 09 2026	From USD 737 Viewed 1 day ago
Pittsburgh (PIT)	London (LON)	Round trip / Economy	Oct 02 2026 - Oct 16 2026	From USD 737 Viewed 1 day ago
Pittsburgh (PIT)	London (LON)	Round trip / Economy	Oct 02 2026 - Oct 04 2026	From USD 737 Viewed 1 day ago
Pittsburgh (PIT)	London (LHR)	Round trip / Economy	Jun 03 2027 - Jun 19 2027	From USD 1,633 Viewed 2 days ago
Pittsburgh (PIT)	London (LHR)	Round trip / Economy	Nov 21 2026 - Nov 28 2026	From USD 1,667 Viewed 2 days ago

*Fares displayed have been collected within the last 72hrs and may no longer be available at the time of booking. We display fares for Economy Light as standard but it is possible to change your class of service during the booking process. You can also add baggage, meals and extra legroom to your trip during booking.