Direct (nonstop) flights from Boston to London

5 airlines fly nonstop from Boston Logan International Airport (BOS) to Heathrow (LHR). It's 3,265 miles (5,255 km), about 6h 45m in the air. Operated by American Airlines, JetBlue Airways, British Airways and others.

BOS
Boston Logan International Airport
🇺🇸 Boston, USA
LHR
Heathrow
🇬🇧 London, United Kingdom
Flight Time
6h 45m
Distance
3,265 mi
5,255 km
CO₂/pax
499 kg
−37 kg vs. layover
Airlines
5
American Airlines +4
Time Diff
+5h
Operated by American Airlines American Airlines JetBlue Airways JetBlue Airways British Airways British Airways Delta Air Lines Delta Air Lines Virgin Atlantic Virgin Atlantic

Route data last updated: May 25, 2026

Airlines with non-stop flights

American Airlines AA American Airlines
Route
BOS → LHR
Flight Time
6h 45m
Distance
3,265 mi
JetBlue Airways B6 JetBlue Airways
Route
BOS → LHR
Flight Time
6h 45m
Distance
3,265 mi
British Airways BA British Airways
Route
BOS → LHR
Flight Time
6h 45m
Distance
3,265 mi
Delta Air Lines DL Delta Air Lines
Route
BOS → LHR
Flight Time
6h 45m
Distance
3,265 mi
Virgin Atlantic VS Virgin Atlantic
Route
BOS → LHR
Flight Time
6h 45m
Distance
3,265 mi

Alternative Routes

Other ways to fly from Boston to London with one stop · direct emits 499 kg CO₂ per passenger

BOS SNN (Shannon) LHR
Leg 1: 5h 55m (2,896 mi) Leg 2: 1h 25m (370 mi) Total: ~7h 20m 🍃 536 kg CO₂ (+7% vs. direct)
Leg 1
BOS → SNN
5h 55m · 2,896 mi
View BOS to SNN flights →
Leg 2
SNN → LHR
1h 25m · 370 mi
View SNN to LHR flights →
BOS DUB (Dublin) LHR
Leg 1: 6h 5m (2,994 mi) Leg 2: 1h 30m (279 mi) Total: ~7h 35m 🍃 535 kg CO₂ (+7% vs. direct)
Leg 1
BOS → DUB
6h 5m · 2,994 mi
View BOS to DUB flights →
Leg 2
DUB → LHR
1h 30m · 279 mi
View DUB to LHR flights →
BOS YHZ (Halifax) LHR
Leg 1: 1h 43m (414 mi) Leg 2: 5h 55m (2,857 mi) Total: ~7h 38m 🍃 539 kg CO₂ (+8% vs. direct)
Leg 1
BOS → YHZ
1h 43m · 414 mi
View BOS to YHZ flights →
Leg 2
YHZ → LHR
5h 55m · 2,857 mi
View YHZ to LHR flights →
BOS YOW (Ottawa) LHR
Leg 1: 1h 27m (309 mi) Leg 2: 6h 25m (3,332 mi) Total: ~7h 52m 🍃 591 kg CO₂ (+18% vs. direct)
Leg 1
BOS → YOW
1h 27m · 309 mi
View BOS to YOW flights →
Leg 2
YOW → LHR
6h 25m · 3,332 mi
View YOW to LHR flights →
BOS EDI (Edinburgh) LHR
Leg 1: 6h 20m (3,070 mi) Leg 2: 1h 35m (332 mi) Total: ~7h 55m 🍃 555 kg CO₂ (+11% vs. direct)
Leg 1
BOS → EDI
6h 20m · 3,070 mi
View BOS to EDI flights →
Leg 2
EDI → LHR
1h 35m · 332 mi
View EDI to LHR flights →

Looking for the return flight?

LHR → BOS: Flights from London to Boston

Frequently Asked Questions

How long is the direct flight from Boston to London?

A nonstop flight from Boston (BOS) to London (LHR) takes approximately 6 hours and 45 minutes. The distance is 3,265 miles (5,255 km).

Which airlines fly nonstop from Boston to London?

5 airlines: American Airlines, JetBlue Airways, British Airways, Delta Air Lines, Virgin Atlantic.

Is there a nonstop flight from Boston to London?

Yes. 5 airlines: American Airlines, JetBlue Airways, British Airways, Delta Air Lines, Virgin Atlantic.

How far is Boston from London?

The flight distance from Boston to London is 3,265 miles (5,255 km), measured as the great-circle (shortest air) distance. That's roughly the same distance as London to New York.

What is the time difference between Boston and London?

London is 5 hours ahead of Boston. (America/New_York vs Europe/London.)

Will I experience jet lag flying from Boston to London?

Maybe mild — 5-hour difference. Most people adjust in a day or two.

What type of aircraft flies from Boston to London?

At 6h 45m, this route typically uses wide-body aircraft — Boeing 777, 787, or Airbus A330/A350. Varies by airline.

Do I need a visa to travel from USA to United Kingdom?

Depends on your passport. Check with the United Kingdom embassy or an official visa portal before booking — requirements change.

What is the carbon footprint of a flight from Boston to London?

Roughly 499 kg CO2 per passenger one-way. That's about the same as driving 2,495 km.

Is the return flight from London to Boston also nonstop?

Yes — nonstop flights run both ways. Flight time may differ slightly due to wind patterns.

When is the cheapest time to fly from Boston to London?

Midweek flights (Tue/Wed) outside holiday peaks are usually cheapest. For long-haul, booking 2-3 months out tends to help. Use "Check Prices" above to compare.

How early should I arrive at Boston Logan International Airport for this flight?

3 hours before departure for international flights. You need time for check-in, security, and immigration.