How long is the flight from Boston to London?

Nonstop flights take approximately 6 hours 30 minutes eastbound and 7.5 to 8 hours on the westbound return, due to headwinds.

Which airlines fly business class from Boston to London?

Delta, Virgin Atlantic, and American Airlines all operate nonstop business class service. Delta and Virgin Atlantic fly it daily as transatlantic joint-venture partners — a ticket on either can typically be serviced by both.

What is the business class seat like on this route?

Delta and Virgin Atlantic both offer a fully enclosed suite with a sliding or closing door and a lie-flat bed — Delta One and Upper Class Suite, respectively. American offers its Flagship Business lie-flat seat.

When is the best time to book business class to London from Boston?

January through March offers the lowest fares. Booking 2-4 months ahead typically balances price and seat availability well, given the route's high combined daily frequency.

Business Class Boston to London

What it costs

Business class, all in.

Recent quotes on Boston to London. Pick an airline to see what the fare carries.

Low$2,565

Average$5,014

High$5,820

BOS → LHR

Nonstop

American AirlinesAA

CabinFlagship Business

SeatLie-flat seat

Bags2 x 32kg

Total$2,565

Nonstop, with lounge access and Wi-Fi. Changes at moderate cost.

$838 below the route averageGet my fare

The nonstops

Boston to London in business.

Boston Logan to London Heathrow is one of the busiest transatlantic corridors in the world, carrying over a million passengers a year — bigger by volume than Chicago's equivalent route to London. Delta and Virgin Atlantic operate it as daily joint-venture partners, meaning either airline's business class ticket can be booked and serviced by both carriers' ground teams. American Airlines also codeshares on the route as a Oneworld partner. Delta flies its Delta One suite, a fully enclosed lie-flat seat with a sliding door, on Airbus A330neo equipment. Virgin Atlantic's Upper Class Suite similarly offers a private, door-enclosed lie-flat bed with a distinctive "Loft" social space on its A350s. Eastbound flight time is roughly 6 hours 30 minutes; the westbound return typically takes 7.5 to 8 hours against the jet stream. Boston's dense biotech, academic, and finance sectors drive strong midweek corporate demand, while daily combined frequency across carriers keeps availability comfortable even at short notice.

Aircraft wing above the clouds at sunrise

Boston to LondonNonstop

BOSBoston

6h 30m

LHRLondon

Flight time6h 30m

ServiceNonstop

Airlines4 nonstop

Flying it nonstop

AAAmerican Airlines
BABritish Airways
VSVirgin Atlantic
DLDelta Air Lines

AAAmerican Airlines

Flagship Business: lie-flat seat, 2 x 32kg bags.

BABritish Airways

Club World: lie-flat suite, 2 x 32kg bags.

VSVirgin Atlantic

Upper Class: lie-flat herringbone, 2 x 32kg bags.

DLDelta Air Lines

Delta One: lie-flat suite, 2 x 32kg bags.

Know before you go

Two things worth knowing.

What our specialists check before they price BOS to LHR.

Aircraft at the gate seen through a terminal window

When to fly

January and February offer the lowest business class fares of the year, often 25-35% below summer peaks. Summer (June-August) coincides with Boston's own tourist season and London's West End theatre calendar, driving up demand and prices. Shoulder months (April-May, September-October) provide the best balance of moderate fares and pleasant weather at both ends. Thanksgiving and the December holidays see a short but sharp fare spike.

Boston to London, answered.

The questions travellers ask us most about this route.

All questions

Business class fares between Boston and London typically range from $2,300 to $6,200 round-trip, depending on carrier, season, and booking window. Delta and Virgin Atlantic frequently price competitively against each other as joint-venture partners.