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Portland to London Business Class Flights

€1,700 avg €4,400

Lie-flat business class · 9h 30m · Delta

Based on fares from the past 90 days. Prices vary by date.

Search this route Compare prices across 1 airlines

Compare business class flights from Portland to London. Lie-flat seats from €1,700 on Delta. Flight time 9h 30m, distance 7,850 km. Book 2-4 months ahead for the best fares.

Airlines on this route

Business class service between Portland and London is operated by Delta . All carriers offer lie-flat seats with direct aisle access on this 7,850 km route, with typical flight times of 9h 30m.

What to expect on Portland–London

At 9h 30m, this long-haul route is where business class truly shines. Expect a fully lie-flat bed (Lie-flat), multi-course dining, and premium lounge access at Portland. Delta operates the most competitive fares starting at €1,700.

Portland (PDX) — departure airport

Flights depart from Portland (PDX). Business class passengers have access to premium lounges before departure. Your destination airport is London (LHR). See our PDX airport guide for lounge details and LHR arrival info.

How to book Portland to London business class

Prices for business class from Portland to London range from €1,700 to €4,400. For routes above €1,500, booking 3–6 months ahead and being flexible with dates can save 20–30%. Set a price alert and wait for sales. Compare fares across 1 airlines — prices can vary by €1,350 or more depending on the carrier and season.

Return route: London → Portland Business class
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Frequently Asked Questions

How much does business class from Portland to London cost?

Business class fares from Portland to London typically range from €1,700 to €4,400. The lowest fares are available on Delta when booking 2-4 months in advance.

Which airlines fly business class from Portland to London?

Airlines operating business class on this route include Delta. All offer lie-flat seats with direct aisle access. Flight time is approximately 9h 30m.

Is business class worth it from Portland to London?

At 9h 30m flight time and 7,850 km, this is a long-haul route where business class makes a significant difference. You get a lie-flat bed, lounge access, premium dining, and priority boarding. Fares start from €1,700.