What percentage of London to Boston flights are direct?

In the trailing 90 days, approximately 28.1% of flights from London to Boston were direct. For flights that included stopovers, the median number of stopovers was 2. Travelers seeking direct routes should consider this percentage when planning their journey.

How many hours is the flight from London to Boston?

A direct flight from London to Boston typically takes around 7 hours and 35 minutes. This is based on a median direct flight duration of 455 minutes. Flights with one stop, however, have a significantly longer median duration, averaging about 13 hours and 25 minutes (805 minutes).

How often do cheap flights from London to Boston come up?

Cheap flights from London to Boston are historically frequent. This route is consistently observed to have good deals available. Travelers can often find favorable prices when planning their trips.

Flights From London

To Boston

Cheap Flights from London to Boston

Browse current best options from London. Become a member to unlock all deals and get alerts when new deals appear.

Deals from

London

RatePunk searches hundreds of travel sites at once for deals on flights to Boston

Prices updated 1 day ago

461 airlines compared

80%+ AI score for best value

Fares are subject to change and may not be available for all dates. (Data last updated Sep 14, 2026.)

Today’s best flight deals from London to Boston

Explore current cheapest deals departing from London to Boston

2026-10-14 – 2026-10-21
LON - Boston
68% AI deal score
£342
£357
Round trip
2026-10-15 – 2026-10-21
LON - Boston
68% AI deal score
£342
£358
Round trip
2026-10-15 – 2026-10-18
LON - Boston
69% AI deal score
£358
£358
Round trip
2026-10-07 – 2026-10-14
LON - Boston
75% AI deal score
£342
£359
Round trip
2026-10-08 – 2026-10-12
LON - Boston
75% AI deal score
£358
£362
Round trip
2026-10-08 – 2026-10-14
LON - Boston
75% AI deal score
£341
£364
Round trip
2026-10-06 – 2026-10-16
LON - Boston
83% AI deal score
£445
£364
Round trip
2026-10-01 – 2026-10-18
LON - Boston
69% AI deal score
£380
£365
Round trip
2026-10-06 – 2026-10-11
LON - Boston
89% AI deal score
£488
£365
Round trip
2026-10-08 – 2026-10-11
LON - Boston
75% AI deal score
£358
£365
Round trip

London to Boston: Overview

Insights for flights from London to Boston

Right now, 10% of recent fares from London to Boston are considered a good price. For travelers looking for cheap flights from London to Boston, fares typically range from $688–$1193, with a median of $871. Current fares are below the typical level, suggesting a favorable time to consider booking.

When is the cheapest time to fly from London to Boston? The data indicates that January is typically the most affordable month, with a median fare of $524. February also offers competitive prices, with a median fare of $536, followed by April at a median of $621. Planning your trip during these months could lead to significant savings.

A typical journey from London to Boston takes about 7h 35m, including connections. This route is classified as a long-haul flight, covering a distance of 5239 km. Most itineraries connect at least once, with a median of 2 stopovers when connecting, as only 28.1% of recent fares are for direct flights from London to Boston.

New deals for this route appear almost daily, making it easier to find suitable options. Given that most itineraries involve connections, monitoring prices frequently can help secure better value.

How much is a round trip from London to Boston

Regular price: £376 - £658

Prices are currently below the regular range for flights from London to Boston.

The regular price range for this route is typically between 376 GBP and 658 GBP. The current lowest deal is 328 GBP with Ryanair, for travel from Nov 20-Nov 29.

now £328

Low £376

High £658

The cheapest time to fly from London to Boston

The cheapest month to fly from London to Boston is February, with a median price of $536. The most expensive month is June, with a median price of $1083. Generally, prices are lower from January to November.

February

Cheapest

Flights from £536

June

Most Expensive

Flights from £1,083

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Direct flights from London to Boston

British Airways

Last-minute flights going from London to Boston

Sun, Nov 1

⌛ Last-Minute

LHR - Boston

London (LHR) - Boston (BOS)

Icelandair

£372

£343

One-way

Tue, Nov 3

⌛ Last-Minute

LHR - Boston

London (LHR) - Boston (BOS)

Icelandair

£425

£345

One-way

Wed, Nov 4

⌛ Last-Minute

LHR - Boston

London (LHR) - Boston (BOS)

Icelandair

£425

£343

One-way

Wed, Nov 4

⌛ Last-Minute

LGW - Boston

London (LGW) - Boston (BOS)

Icelandair

£351

£343

One-way

Wed, Nov 11

⌛ Last-Minute

LHR - Boston

London (LHR) - Boston (BOS)

Icelandair

£418

£343

One-way

Wed, Nov 11

⌛ Last-Minute

LGW - Boston

London (LGW) - Boston (BOS)

Icelandair

£336

£343

One-way

Biggest price drops on these dates for flights from London to Boston

4 nights

Dec 6 - Dec 10

£587 → £342

42%

4 nights

Dec 8 - Dec 12

£587 → £343

42%

5 nights

Dec 14 - Dec 19

£584 → £342

42%

3 nights

Dec 11 - Dec 14

£586 → £345

41%

Popular Airports to fly from London to Boston

London - Boston route insights

💸 Price insights

Recent fares are below the typical level

Recent fares for London to Boston are below the typical level, with a median price of $871.

📅 Best time to fly

January offers the lowest median prices

Historically, January, February, and April offer the lowest median prices for this route.

⏱️ Flight duration

Direct flights average 7h 35m

Direct flights from London to Boston typically take 7 hours and 35 minutes.

✈️ Airlines & availability

Connecting flights are dominant

Connecting flights make up 71.9% of recent bookings, with a median of 2 stopovers.

🏆 Airline highlight

British Airways offers direct flights

British Airways is one airline offering direct flights on the London to Boston route.

🎯 Booking tip

Deals appear frequently

Deals for flights from London to Boston appear frequently, typically within a 30-day window.

London main airports to depart from

Heathrow (LHR)

Cheapest

Heathrow is a major international airport, offering many flight options to Boston.

📍 ~23 km from London city center (reachable by car or train)

💸 Flights from ~£338

Gatwick (LGW)

Gatwick is a good option for flights to Boston, with various available connections.

📍 ~40 km from London city center (reachable by car or train)

💸 Flights from ~£341

London City (LCY)

London City Airport provides convenient access for flights to Boston from central London.

📍 ~13 km from London city center (reachable by car or train)

💸 Flights from ~£463

London Southend (SEN)

London Southend offers an alternative departure point for flights to Boston.

📍 ~57 km from London city center (reachable by car or train)

💸 Flights from ~£466

London Stansted (STN)

London Stansted is an option for flights to Boston, often with competitive prices.

📍 ~49 km from London city center (reachable by car or train)

💸 Flights from ~£360

Luton (LTN)

Luton Airport provides another choice for travelers flying from London to Boston.

📍 ~44 km from London city center (reachable by car or train)

💸 Flights from ~£369

Boston main airports to arrive at

Logan International (BOS)

Cheapest

Logan International Airport is a convenient arrival choice for flights from London to Boston.

📍 ~4 km from Boston (reachable by car, bus, subway, ferry)

💸 Flights from ~£338

Airports nearby Boston used as alternative

Rhode Island T. F. Green Int'l Airport (PVD)

Rhode Island T. F. Green Int'l Airport is a major regional hub that can help travelers avoid Boston congestion.

📍 ~70 km from destination city (reachable by car)

💸 Flights from ~£472

Business & First Class Flight Deals to Boston

$1,388

Save $1,196

Icelandair

Business Class

Frequently Asked Questions About Flights to Boston

Historically, booking more than 60 days in advance has typically yielded the lowest average prices for flights from London to Boston. For instance, flights booked 60+ days out had an average price of $831. In contrast, booking within 0-6 days of departure saw average prices rise significantly to $1491. Planning ahead by at least two months generally offers better value for this route.

Based on historical data across the trailing quarter, a good price for a flight from London to Boston is considered to be around $688 or less. The median price for this route was $871. Prices can vary, with 75% of observed fares falling below $1193.

Historically, January, February, and April have been among the best months to fly from London to Boston, offering lower median prices. January typically sees a median price of $524, while February is close behind at $536. April also presented a relatively low median price of $621, which was also the most expensive month in the trailing 270 days. The annual median price for this route was $871.

London to Boston: Overview

Insights for flights from London to Boston

New deals for this route appear almost daily, making it easier to find suitable options. Given that most itineraries involve connections, monitoring prices frequently can help secure better value.

How much is a round trip from London to Boston

Regular price: £376 - £658

Prices are currently below the regular range for flights from London to Boston.

The regular price range for this route is typically between 376 GBP and 658 GBP. The current lowest deal is 328 GBP with Ryanair, for travel from Nov 20-Nov 29.

now £328

Low £376

High £658

The cheapest time to fly from London to Boston

February

Cheapest

Flights from £536

June

Most Expensive

Flights from £1,083

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec