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. This indicates that while direct options are available, a significant portion of routes involve connections. Travelers should consider this when planning their journey.

How many hours is the flight from London to Boston?

The typical direct flight from London to Boston has a median duration of 7 hours and 35 minutes. For flights with one stop, the median duration extends to 13 hours and 25 minutes. The air distance between these two cities is approximately 5239 kilometers. Travelers should account for these differences in flight time when making their travel arrangements.

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

Historically, cheap flights from London to Boston have been classified as frequent. This suggests that opportunities for finding good deals on this route arise regularly. Travelers can typically expect to see favorable prices appear with some consistency across the trailing 30 days. This route is considered one of the busier deal routes.

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 2 days ago

405 airlines compared

80%+ AI score for best value

Fares are subject to change and may not be available for all dates. (Data last updated Jul 26, 2026.)

Today’s best flight deals from London to Boston

Explore current cheapest deals departing from London to Boston

2026-10-21 – 2026-10-22
LON - Boston
74% AI deal score
£441
£366
Round trip
2026-11-20 – 2026-11-29
LON - Boston
75% AI deal score
£357
£378
Round trip
2026-10-09 – 2026-10-14
LON - Boston
74% AI deal score
£358
£385
Round trip
2026-10-01 – 2026-10-15
LON - Boston
74% AI deal score
£330
£386
Round trip
2026-10-08 – 2026-10-13
LON - Boston
74% AI deal score
£358
£386
Round trip
2026-10-09 – 2026-10-13
LON - Boston
75% AI deal score
£359
£386
Round trip
2026-10-20 – 2026-10-22
LON - Boston
77% AI deal score
£460
£389
Round trip
2026-10-09 – 2026-10-12
LON - Boston
74% AI deal score
£359
£390
Round trip
2026-10-09 – 2026-10-15
LON - Boston
74% AI deal score
£349
£390
Round trip
2026-12-06 – 2026-12-28
LON - Boston
91% AI deal score
£617
£397
Round trip

London to Boston: Overview

Insights for flights from London to Boston

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

When is the cheapest time to fly from London to Boston? The data indicates that January is the most affordable month, with a median fare of $524. February follows closely with a median fare of $536, and April also offers competitive pricing, with a median fare of $621.

A typical journey from London to Boston takes about 7h 35m, including connections. This route is classified as long-haul, covering a distance of 5239 km. Most itineraries connect at least once, with connecting flights typically involving 2 stopovers.

How much is a round trip from London to Boston

Regular price: £314 - £501

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

Regular prices for flights from London to Boston typically range from 314 GBP to 501 GBP. The current lowest deal is 375 GBP with Icelandair, for travel from Oct 6-Oct 12.

now £375

Low £314

High £501

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

JetBlue Airways

Last-minute flights going from London to Boston

Fri, Sep 4

⌛ Last-Minute

LGW - Boston

London (LGW) - Boston (BOS)

Icelandair

£389

£419

One-way

Sat, Sep 5

⌛ Last-Minute

LGW - Boston

London (LGW) - Boston (BOS)

Icelandair

£403

£393

One-way

Sat, Sep 5

⌛ Last-Minute

LGW - Boston

London (LGW) - Boston (BOS)

Icelandair

£389

£419

One-way

Mon, Sep 7

⌛ Last-Minute

LHR - Boston

London (LHR) - Boston (BOS)

Icelandair

£402

£415

One-way

Wed, Sep 9

⌛ Last-Minute

LHR - Boston

London (LHR) - Boston (BOS)

Icelandair

£419

£417

One-way

Wed, Sep 9

⌛ Last-Minute

LTN - Boston

London (LTN) - Boston (BOS)

Ryanair

£388

£419

One-way

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

14 nights

Dec 16 - Dec 30

£677 → £423

38%

6 nights

Dec 16 - Dec 22

£664 → £416

37%

14 nights

Dec 9 - Dec 23

£653 → £409

37%

2 nights

Dec 4 - Dec 6

£648 → £406

37%

Popular Airports to fly from London to Boston

London - Boston route insights

💸 Price insights

Recent fares are below the typical level.

Recent fares from London to Boston are below the typical level, with 10% good prices.

📅 Best time to fly

January, February, and April are historically cheapest.

Historically, January ($524), February ($536), and April ($621) offer the lowest median prices.

⏱️ Flight duration

Direct flights average 7h 35m.

Direct flights to Boston typically take 7h 35m, while connecting flights average 18h 49m.

✈️ Airlines & availability

Connecting flights are more common.

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

🏆 Airline highlight

JetBlue Airways offers direct flights.

JetBlue Airways is an option for direct flights on this 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

Luton (LTN)

Cheapest

Luton Airport offers flights to Boston, providing a budget-friendly option for your journey.

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

💸 Flights from ~£338

Gatwick (LGW)

Gatwick Airport provides another convenient departure point for flights from London to Boston.

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

💸 Flights from ~£340

Heathrow (LHR)

Heathrow Airport is a major hub offering numerous flight options for your trip to Boston.

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

💸 Flights from ~£341

London City (LCY)

London City Airport offers a close and accessible option for flights to Boston.

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

💸 Flights from ~£484

London Southend (SEN)

London Southend Airport is an alternative departure point for flights to Boston.

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

💸 Flights from ~£434

London Stansted (STN)

London Stansted Airport is another option for travelers flying from London to Boston.

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

💸 Flights from ~£367

Boston main airports to arrive at

Logan International (BOS)

Cheapest

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

📍 ~4 km from Boston (reachable by car)

💸 Flights from ~£338

Airports nearby Boston used as alternative

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

Cheapest

Rhode Island T. F. Green Int'l Airport is a major regional hub, often with lower parking rates and shorter security lines.

📍 ~70 km from Boston (reachable by car)

💸 Flights from ~£483

Business & First Class Flight Deals to Boston

91% AI deal score

$2,338

$1,589

Save $749

Frequently Asked Questions About Flights to Boston

Historically, booking more than 60 days in advance typically yields the lowest average prices for flights from London to Boston. Across the trailing quarter, the average price for flights booked within 0-6 days of departure was around $1491. In contrast, booking 60+ days out saw an average price of approximately $831. This suggests that planning well in advance can lead to significant savings on your airfare.

Based on historical data from the trailing 90 days, 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 approximately $871. About 25% of all observed prices were $688 or lower, while 75% of prices were below $1193. These figures can help you gauge whether a deal is favorable.

Historically, January and February have offered some of the lowest median prices for flights from London to Boston, with median fares around $524 and $536 respectively. April also presented a relatively low median price of $621. The annual median price for this route, based on data from the trailing 270 days, was $871. Travelers seeking more economical options might consider these months.

London to Boston: Overview

Insights for flights from London to Boston

How much is a round trip from London to Boston

Regular price: £314 - £501

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

Regular prices for flights from London to Boston typically range from 314 GBP to 501 GBP. The current lowest deal is 375 GBP with Icelandair, for travel from Oct 6-Oct 12.

now £375

Low £314

High £501

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