Cheap Business Class flights to Boston

LHR — BOS
11 Jun — 18 Jun1
1 adult
1 adult, Business, 0 bags

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Cheap business class flights to Boston in 2026

Find the latest flights to Boston in 2026, with up-to-date prices and availability. In the last 7 days, Cheapflights users made a total of 858,174 searches and data were last updated on 12 May 2026.

Average Price

£764

Cheapest Price

£530

Top Rated Airline

KLM

No. of Airlines

11

Arrival Airport

Boston Logan Intl Airport
Average for return business class flights in May 2026
The lowest price for a business class flight ticket to Boston
Most popular airline to fly business class with to Boston in the past 7 days
Airlines that offer business class options for this route
Closest airport for this route

Find business class flight deals to Boston

Enter your travel dates to find the best prices.

Cheapest business class flights to Boston
Explore the most affordable business class flight options available to Boston. Find the lowest fares based on data from user searches, with prices last updated on 12 May 2026.

Thu 28/521:25
LHR
-
BOS
1 stop29h 20m
Icelandair
Sun 31/523:00
BOS
-
LHR
1 stop31h 55m
Icelandair
Deal found 9/5£1,322
Sun 1/1120:35
LHR
-
BOS
1 stop26h 15m
Icelandair
Tue 3/1119:50
BOS
-
LHR
1 stop18h 40m
Icelandair
Deal found 12/5£1,501
Tue 6/1013:05
MAN
-
BOS
1 stop10h 45m
Icelandair
Tue 13/1020:50
BOS
-
MAN
1 stop9h 50m
Icelandair
Deal found 10/5£1,629
Mon 14/913:05
MAN
-
BOS
1 stop13h 40m
Icelandair
Mon 5/1020:50
BOS
-
MAN
1 stop9h 50m
Icelandair
Deal found 12/5£1,645
Wed 16/915:40
LGW
-
BOS
1 stop11h 05m
Icelandair
Mon 5/1023:00
BOS
-
LGW
1 stop10h 40m
Icelandair
Deal found 12/5£1,659
Sun 13/913:05
MAN
-
BOS
1 stop13h 40m
Icelandair
Mon 5/1020:50
BOS
-
MAN
1 stop9h 50m
Icelandair
Deal found 12/5£1,675

Travel insights for business class flights from United Kingdom to Boston

Get recent, data-driven insights about business class flights from United Kingdom to Boston including ideal travel times, pricing trends, and more.

How far ahead should I book a Business Class flight to Boston?

Booking a Business Class flight 88 days in advance of your planned departure date is, on average, the best time to get cheap flights to Boston. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a Business Class flight from United Kingdom to Boston?

Currently, August is the cheapest month in which you can book a Business Class flight from United Kingdom to Boston (average of £2,006). Flying from United Kingdom to Boston in March is currently the most expensive (average of £2,866). There are several factors that can impact the price of a flight, so comparing airlines, departure airports, and flight times can provide users with more options.

Rainfall in Boston by month

Plan your trip to Boston by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Boston ranges from 78.0 - 101.0 inches per month. March is typically the wettest month, when rainfall can reach 101.0 mm. July is typically the driest time to visit Boston when rainfall is around 78.0 mm.

Temperature in Boston by month

Plan your trip to Boston by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Boston, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 23.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -1.0 C).

Frequently asked questions about Boston business class tickets

Find answers to common questions related to Business Class tickets for flights to Boston. Get information on booking, amenities, upgrade options, and more. This FAQ section was last updated on 12 May 2026.
  • What is the cheapest price for a Business Class ticket to Boston?

    A usual price for a Business Class ticket to Boston is £764. Factors like departure/arrival dates or even airline preference can impact final rates. Find Business Class deals as low as £530/person if flying from London Heathrow Airport.

  • How many premium cabins does Finnair have for flights to Boston?

    Finnair currently offers a couple premium cabin classes on flights to Boston: Prem Economy Class, Business Class and First Class. Still not enough? Try taking a look at other airlines or choosing a new departing point for more cabin options.

  • What is the cheapest month to book a Business Class flight from United Kingdom to Boston?

    Currently, August is the cheapest month in which you can book a Business Class flight from United Kingdom to Boston (average of £2,006). Flying from United Kingdom to Boston in March is currently the most expensive (average of £2,866). There are several factors that can impact the price of a flight, so comparing airlines, departure airports, and flight times can provide users with more options.

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