BOS - SOU

£311 Find Cheap Flights from Boston to Southampton

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Boston to Southampton departing on 2/2. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

KAYAK searches hundreds of travel sites at once for deals on flights to Southampton

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Boston to Southampton, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Boston to Southampton, as well as popular online travel agencies
Travellers love KAYAK
41,299,237 searches in the past 7 days on KAYAK

Save 25% or moreCompare multiple travel sites with one search.

Track pricesNot ready to book? Create a price alert for when prices drop.

Bundle and saveSave money when you bundle your flight + hotel.

Filter your dealsChoose cabin class, free Wi-Fi and more.

Everything you should know

Cheapest return fare
£547
Delta
Thu 12/3Thu 19/3
BOS - SOU • 2 stops
Cheapest one-way flight
£311
Delta
Mon 2/2
BOS - SOU • 1 stop
Start a new search
KAYAK searches hundreds of sites at once to find you the best travel deals.
We hope you love your trip to Southampton!
Flight Deals
Booking Insights
Flight Deals

Cheap Flights from Boston to Southampton (BOS-SOU)

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for return flights from Boston to Southampton that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent return flight deals from Boston to Southampton

Thu, 12 Mar - Thu, 19 Mar
Delta Logo
06:00 - 08:20
BOS
-
SOU
22h 20m
2 stops
Delta Logo
08:50 - 23:53
SOU
-
BOS
19h 03m
2 stops
£547Delta
Fri, 1 May - Wed, 6 May
Aer Lingus Logo
17:25 - 08:40
BOS
-
SOU
10h 15m
1 stop
Aer Lingus Logo
09:10 - 18:50
SOU
-
BOS
14h 40m
1 stop
£548Aer Lingus
Fri, 1 May - Tue, 5 May
Delta Logo
20:25 - 16:50
BOS
-
SOU
15h 25m
1 stop
Delta Logo
09:05 - 16:33
SOU
-
BOS
12h 28m
1 stop
£553Delta
Fri, 1 May - Wed, 6 May
Virgin Atlantic Logo
20:25 - 16:50
BOS
-
SOU
15h 25m
1 stop
Virgin Atlantic Logo
09:05 - 23:40
SOU
-
BOS
19h 35m
2 stops
£557Virgin Atlantic
Fri, 1 May - Tue, 5 May
Delta Logo
20:25 - 16:50
BOS
-
SOU
15h 25m
1 stop
Delta Logo
09:05 - 23:02
SOU
-
BOS
18h 57m
2 stops
£560Delta
Thu, 12 Mar - Thu, 19 Mar
Delta Logo
09:05 - 08:20
BOS
-
SOU
19h 15m
2 stops
Delta Logo
18:05 - 14:20
SOU
-
BOS
24h 15m
1 stop
£612Delta
Thu, 12 Mar - Thu, 19 Mar
Multiple Airlines Logo
20:10 - 17:00
BOS
-
SOU
16h 50m
1 stop
Multiple Airlines Logo
18:05 - 19:55
SOU
-
BOS
29h 50m
1 stop
£686Multiple Airlines
Fri, 1 May - Wed, 6 May
Aer Lingus Logo
07:45 - 08:40
BOS
-
SOU
19h 55m
2 stops
Aer Lingus Logo
09:10 - 20:00
SOU
-
BOS
15h 50m
2 stops
£708Aer Lingus
Fri, 17 Jul - Thu, 30 Jul
KLM Logo
20:25 - 08:45
BOS
-
SOU
31h 20m
1 stop
KLM Logo
18:05 - 18:30
SOU
-
BOS
29h 25m
1 stop
£716KLM
Sat, 2 May - Tue, 5 May
Delta Logo
16:35 - 08:45
BOS
-
SOU
11h 10m
1 stop
Delta Logo
09:05 - 16:33
SOU
-
BOS
12h 28m
1 stop
£743Delta
Booking Insights

KAYAK's insights & trends for Boston to Southampton flights

Get data-powered insights and trends into flights from Boston to Southampton to help you find the cheapest flights, the best time to fly and much more.

Which airlines provide the cheapest flights from Boston to Southampton?

The cheapest round-trip price for the route for each airline clicked by KAYAK users in the last 72 hours.

In the past 3 days, the cheapest return tickets from Boston to Southampton were found on Delta (£547) and Aer Lingus (£548).

Find deals

Good to know - Cheap tickets from Boston to Southampton

Cheapest flight£311
Flight from Boston to Southampton

When to book flights from Boston to Southampton

Are your dates flexible? Find out the best times to travel from Boston to Southampton based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated return price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or returns with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs for booking flights from Boston to Southampton

  • What is the cheapest flight from Boston to Southampton?

    In the last 3 days, the lowest price for a flight from Boston to Southampton was £311 for a one-way ticket and £547 for a return.

  • Which aircraft models fly most regularly from Boston to Southampton?

    We unfortunately don’t have that data for this specific route.

  • How does KAYAK find such low prices on flights from Boston to Southampton?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Boston to Southampton.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Boston to Southampton?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Southampton from Boston is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Boston to Southampton?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional return ticket. You could then fly to Southampton with an airline and back to Boston with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Boston to Southampton?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Southampton from Boston up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

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

Information on your arrival and departure airports

Boston (BOS)
Southampton (SOU)