Latest deals
Insights
When to book
FAQs
Price Alerts

Cheap flights from Southampton to Boston from £320

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Southampton to Boston departing on 20/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Southampton to Boston

Cheap return flights

Enter your travel dates to find the best prices.
Aer Lingus Logo
20:00 - 19:50
SOU
-
BOS
28h 50m
2 stops
Aer Lingus Logo
17:40 - 16:50
BOS
-
SOU
18h 10m
2 stops
£546Aer Lingus
Mon, 31 Aug - Mon, 7 Sep
Aer Lingus Logo
09:20 - 18:50
SOU
-
BOS
14h 30m
1 stop
Aer Lingus Logo
21:15 - 19:30
BOS
-
SOU
17h 15m
1 stop
£551Aer Lingus
Thu, 10 Sep - Mon, 14 Sep
Aer Lingus Logo
09:20 - 14:55
SOU
-
BOS
10h 35m
1 stop
Aer Lingus Logo
17:25 - 08:40
BOS
-
SOU
10h 15m
1 stop
£554Aer Lingus
Wed, 2 Sep - Wed, 9 Sep
Aer Lingus Logo
20:00 - 19:10
SOU
-
BOS
28h 10m
2 stops
Aer Lingus Logo
21:15 - 16:50
BOS
-
SOU
14h 35m
1 stop
£567Aer Lingus
Thu, 10 Sep - Mon, 14 Sep
Aer Lingus Logo
17:20 - 19:50
SOU
-
BOS
31h 30m
2 stops
Aer Lingus Logo
17:25 - 16:50
BOS
-
SOU
18h 25m
1 stop
£568Aer Lingus
Wed, 2 Sep - Wed, 9 Sep
Aer Lingus Logo
20:00 - 16:10
SOU
-
BOS
25h 10m
2 stops
Aer Lingus Logo
11:20 - 08:40
BOS
-
SOU
16h 20m
2 stops
£576Aer Lingus
Wed, 2 Sep - Wed, 9 Sep
Delta Logo
09:05 - 23:10
SOU
-
BOS
19h 05m
2 stops
Delta Logo
09:20 - 08:35
BOS
-
SOU
18h 15m
2 stops
£598Delta
Thu, 10 Sep - Mon, 14 Sep
KLM Logo
09:05 - 16:37
SOU
-
BOS
12h 32m
1 stop
KLM Logo
16:40 - 08:35
BOS
-
SOU
10h 55m
1 stop
£614KLM
Mon, 31 Aug - Mon, 7 Sep
Aer Lingus Logo
17:20 - 19:50
SOU
-
BOS
31h 30m
2 stops
Aer Lingus Logo
17:25 - 08:40
BOS
-
SOU
10h 15m
1 stop
£616Aer Lingus
Mon, 31 Aug - Mon, 7 Sep
Aer Lingus Logo
20:00 - 19:50
SOU
-
BOS
28h 50m
2 stops
Aer Lingus Logo
08:41 - 08:40
BOS
-
SOU
18h 59m
2 stops
£622Aer Lingus
Mon, 17 Aug - Mon, 24 Aug

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Aer Lingus flights from Southampton to Boston

Our best Aer Lingus deals on Southampton to Boston flight tickets
Aer Lingus
31 Aug
SOU20:00Southampton Eastleigh
28h 50m
2 stops
BOS19:50Boston Logan Intl
7 Sept
BOS17:40Boston Logan Intl
18h 10m
2 stops
SOU16:50Southampton Eastleigh
£546
Aer Lingus
10 Sept
SOU09:20Southampton Eastleigh
14h 30m
1 stop
BOS18:50Boston Logan Intl
14 Sept
BOS21:15Boston Logan Intl
17h 15m
1 stop
SOU19:30Southampton Eastleigh
£551
Aer Lingus
2 Sept
SOU09:20Southampton Eastleigh
10h 35m
1 stop
BOS14:55Boston Logan Intl
9 Sept
BOS17:25Boston Logan Intl
10h 15m
1 stop
SOU08:40Southampton Eastleigh
£554

Delta flights from Southampton to Boston

Our best Delta deals on Southampton to Boston flight tickets
Delta
10 Sept
SOU09:05Southampton Eastleigh
19h 05m
2 stops
BOS23:10Boston Logan Intl
14 Sept
BOS09:20Boston Logan Intl
18h 15m
2 stops
SOU08:35Southampton Eastleigh
£598
Delta
5 Oct
SOU09:05Southampton Eastleigh
12h 31m
1 stop
BOS16:36Boston Logan Intl
19 Oct
BOS10:00Boston Logan Intl
17h 35m
2 stops
SOU08:35Southampton Eastleigh
£624
Delta
4 Oct
SOU17:20Southampton Eastleigh
24h 55m
1 stop
BOS13:15Boston Logan Intl
19 Oct
BOS20:25Boston Logan Intl
15h 25m
1 stop
SOU16:50Southampton Eastleigh
£627

momondo Fare Finder

 
Customise your flight search to find flights from Southampton to Boston that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 279,928 searches. Data last updated 21 July 2026.
Use the filters below to find and compare flights from Southampton to Boston that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

SouthamptonBoston

SOU - BOS

SOUBOS

Southampton Eastleigh

Mon 31/8

20:00-19:50

2 stops28h 50m

Boston Logan Intl

Mon 7/9

17:40-16:50

2 stops18h 10m

£546

SouthamptonBoston

SOU - BOS

SOUBOS

Southampton Eastleigh

Thu 10/9

09:20-18:50

1 stop14h 30m

Boston Logan Intl

Mon 14/9

21:15-19:30

1 stop17h 15m

£551
Fastest return journey

SouthamptonBoston

SOU - BOS

SOUBOS

Southampton Eastleigh

Wed 2/9

09:20-14:55

1 stop10h 35m

Boston Logan Intl

Wed 9/9

17:25-08:40

1 stop10h 15m

£554

SouthamptonBoston

SOU - BOS

SOUBOS

Southampton Eastleigh

Thu 10/9

20:00-19:10

2 stops28h 10m

Boston Logan Intl

Mon 14/9

21:15-16:50

1 stop14h 35m

£567

SouthamptonBoston

SOU - BOS

SOUBOS

Southampton Eastleigh

Wed 2/9

17:20-19:50

2 stops31h 30m

Boston Logan Intl

Wed 9/9

17:25-16:50

1 stop18h 25m

£568

SouthamptonBoston

SOU - BOS

SOUBOS

Southampton Eastleigh

Wed 2/9

20:00-16:10

2 stops25h 10m

Boston Logan Intl

Wed 9/9

11:20-08:40

2 stops16h 20m

£576

SouthamptonBoston

SOU - BOS

SOUBOS

Southampton Eastleigh

Thu 10/9

09:05-23:10

2 stops19h 05m

Boston Logan Intl

Mon 14/9

09:20-08:35

2 stops18h 15m

£598

SouthamptonBoston

SOU - BOS

SOUBOS

Southampton Eastleigh

Mon 31/8

09:05-16:37

1 stop12h 32m

Boston Logan Intl

Mon 7/9

16:40-08:35

1 stop10h 55m

£614

SouthamptonBoston

SOU - BOS

SOUBOS

Southampton Eastleigh

Mon 31/8

17:20-19:50

2 stops31h 30m

Boston Logan Intl

Mon 7/9

17:25-08:40

1 stop10h 15m

£616

SouthamptonBoston

SOU - BOS

SOUBOS

Southampton Eastleigh

Mon 17/8

20:00-19:50

2 stops28h 50m

Boston Logan Intl

Mon 24/8

08:41-08:40

2 stops18h 59m

£622

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Boston from

How to get the cheapest flight ticket from Southampton to Boston

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to Boston?

The cheapest day to depart on your flight to Boston is on a Wednesday when prices can be found for as low as £551. This is often the case because there is less demand to fly during this day of the week. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around £606. These prices are subject to change though, so be sure to set up a Price Alert for flights to Boston.

What is the cheapest time of day to depart on your flight to Boston?

Our most recent data shows that the best time of day to fly to Boston is at midday. Flights from Southampton to Boston during this time can be as low as £524. In the evening is when there is more demand to fly to Boston, so prices are often more expensive at around £682 per ticket.

When to book flights from Southampton to Boston

Are you open to changing your travel dates? Check out the ideal times to fly from Southampton to Boston according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap Southampton to Boston (SOU to BOS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Southampton to Boston

Fastest flight time

12h 31m

Direct flights

None
The fastest flight from Southampton to Boston takes 12h 31m
There are no direct flights from Southampton to Boston. There are no popular flight routes from Southampton to Boston.
Search flight deals

Frequently asked questions about flying from Southampton to Boston

  • How far is Southampton Eastleigh to Boston Logan Intl by plane?

    The straight-line distance from Southampton Eastleigh to Boston Logan Intl is 3229.1 mi. Typically, this will take 12h 31m by plane in normal conditions.

  • When did momondo last update prices for flights from Southampton Eastleigh Airport to Boston Logan Intl Airport?

    Prices for flights from Southampton Eastleigh Airport to Boston Logan Intl Airport refresh daily.

  • How old do you have to be to fly from Southampton Eastleigh Airport to Boston Logan Intl Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Southampton Eastleigh Airport to Boston Logan Intl Airport.

  • What documentation or ID do you need to fly to Boston Logan Intl Airport?

    The travel and health documents you'll need for your trip to Boston Logan Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Boston Logan Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Travelling to a place near Boston?

Book flights to Boston if you plan to visit one of these locations
Salem
Cambridge
Waltham
Braintree
Dedham
Chelsea
Brookline
Plymouth
Foxborough
Falmouth
Burlington
Marlborough
Randolph
York Beach
Needham
Quincy
Wells
Amherst
Everett
Sandwich

Why use momondo?

Why should I use momondo to find a flight deal from Southampton to Boston?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Southampton to Boston for you.

Can I find flights from Southampton to Boston with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Southampton to Boston flights to just show those with flexible booking policies.

How can momondo help me find flights from Southampton to Boston?

momondo provides multiple filters to help you find the best flight to Boston from Southampton. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Southampton to Boston right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Boston, momondo offers a useful price alert feature which will track prices for flights to Boston from Southampton and alert you when they change.

An easier way to manage your Boston trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Thu 20/8
Thu 27/8
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States