Question 1

What are the cheapest airlines flying from Southampton to Boston round-trip?

Accepted Answer

KLM, at £464, was found to be the cheapest airline from Southampton to Boston.Alternate airlines flying return to your destination include Delta and Virgin Atlantic.

Question 2

What is the cheapest month to book a flight from Southampton to Boston?

Accepted Answer

Currently, October is the cheapest month in which you can book a flight from Southampton to Boston (average of £10). Flying from Southampton to Boston in July is currently the most expensive (average of £724). 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.

Question 3

What is the cheapest day to fly from Southampton to Boston?

Accepted Answer

Travellers seeking maximum savings on their Southampton to Boston flight should consider departing on Thursday mornings when fares are most often at their lowest. Thursday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

Question 4

E

Accepted Answer

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.

Question 5

E

Accepted Answer

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).

Question 6

What is the cheapest day to fly round-trip from Southampton to Boston?

Accepted Answer

Flights from Southampton to Boston are found to be more expensive on Saturday. This shouldn't discourage you from searching as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Boston.

Question 7

How far in advance should I book a flight from Southampton to Boston?

Accepted Answer

Users have found that booking a flight from Southampton to Boston at least 11 days early can save you up to 34% on average compared to booking a flight this week. If booking 11 days before your flight isn’t an option for you, users have found flights from Southampton to Boston for as little as £399 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as £630 for flights departing within the next 3 days.

Question 8

What is the cheapest month to fly from Southampton to Boston?

Accepted Answer

Due to multiple factors, expect to potentially pay more when booking in August. For low rates, September can be a great choice for travel to Boston. Flights to Boston from Southampton in September are about £453 on average during September, but can be found for as low as £284.

Question 9

What is the cheapest time of day to fly from SOU to BOS?

Accepted Answer

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Southampton to Boston as you normally would.

Question 10

Can I find deals for flights from Southampton to Boston that include hotel bookings?

Accepted Answer

Yes. In addition to deals on Southampton to Boston flights, Cheapflights offers holiday packages that include both flights and hotel.

Question 11

How can I find direct flights from Southampton to Boston?

Accepted Answer

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Southampton to Boston.

Question 12

Can I find deals for business class flights from Southampton to Boston?

Accepted Answer

Yes. Cheapflights offers flight deals from Southampton to Boston by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

Question 13

How does Cheapflights help users find flights from Southampton to Boston?

Accepted Answer

Cheapflights helps you search for flights from Southampton to Boston via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Question 14

Why should you use Cheapflights to find cheap flight tickets from Southampton to Boston?

Accepted Answer

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Boston from Southampton.

Question 15

Can Cheapflights find flights from Southampton to Boston with no change fees?

Accepted Answer

Need flexible booking options for your flight to Boston from Southampton? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Question 16

Can Cheapflights notify me if prices for flights from Southampton to Boston become cheaper?

Accepted Answer

Yes, Cheapflights offers price alerts on Southampton to Boston flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

Round-trip from	£464
Popular in	August
Cheapest in	September
Average price	£543

Cheap flights from Southampton to Boston from £464

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/11. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Southampton to Boston

Round-trip from

Popular in

Cheapest in

Average price

Find flight deals from Southampton to Boston

Cheapest flights from Southampton to BostonExplore the most affordable flight options available from Southampton to Boston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 2 July 2025.

Explore the most affordable flight options available from Southampton to Boston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 2 July 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Southampton to Boston that are best for you.

Best time to book a flight from Southampton to Boston

Have a flexible travel schedule? Discover the best time to fly to Boston from Southampton with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Southampton to Boston

What is the cheapest month to book a flight from Southampton to Boston?

What is the cheapest time of day to fly from SOU to BOS?

Find hourly flight availability from Southampton to Boston. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 2 July 2025.

Reviews of airlines servicing Boston

Get insights into the airlines that provide service to Boston. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Boston. Reviews last updated 2 July 2025.

Check out reviews from past customers who have flown with Delta, KLM, andVirgin Atlantic from Southampton to Boston to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Southampton to Boston. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What are the cheapest airlines flying from Southampton to Boston round-trip?

Can I find deals for flights from Southampton to Boston that include hotel bookings?

How can I find direct flights from Southampton to Boston?

Can I find deals for business class flights from Southampton to Boston?

What is the cheapest month to book a flight from Southampton to Boston?

Travelling to a place near Southampton?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Southampton to Boston

See prices for flight routes from nearby airports that may be better suited for you.

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Southampton to Boston?

Why should you use Cheapflights to find cheap flight tickets from Southampton to Boston?

Can Cheapflights find flights from Southampton to Boston with no change fees?

Can Cheapflights notify me if prices for flights from Southampton to Boston become cheaper?

100% Free

Book with Flexibility

Travel Smart

Cheapest flights from Southampton to Boston
Explore the most affordable flight options available from Southampton to Boston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 2 July 2025.