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Cheap flights from Boston (BOS) to Southampton (SOU) from $454

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/17. 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.
BOS — SOU
May 21 — May 281
From?
To?
Tue 5/21
Tue 5/28
1 adult, Economy
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Cheap flight deals from Boston to Southampton

Discover tips and strategies to find the most affordable flight options for your journey from Boston (BOS) to Southampton (SOU). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated May 16, 2024.

Popular in

June

Cheapest in

March

Average price

$874

Round-trip from

$643
High demand for flights, 41% potential price rise
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Best time to find cheap flights, 24% potential price drop
Search Deals
Average for round-trip flights in May 2024
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From Boston Logan Intl to Southampton Eastleigh
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What is the cheapest day to fly round-trip from Boston to Southampton?

Departing on a Tuesday is a good option for securing a great price. You can expect to save up to 91% when planning your travel around this day of the week.

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

Users have found that booking a flight from Boston to Southampton at least 40 days early can save you up to 10% on average compared to booking a flight this week. If booking 40 days before your flight isn’t an option for you, users have found flights from Boston to Southampton for as little as $678 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 $768 for flights departing within the next 3 days.

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

Due to multiple factors, expect to potentially pay more when booking in June. For low rates, October can be a great choice for travel to Southampton. Flights to Southampton from Boston in October are about $700 on average during October, but can be found for as low as $286.

When is the cheapest time to fly from Boston to Southampton (BOS - SOU)?

A simple way to save on the total cost of your ticket is to fly from Boston to Southampton in the afternoon. If you’re flexible enough to do this you can expect to save up to 16% on your trip compared to booking a flight at noon.

Cheap KLM flights from Boston to Southampton

Explore cheap flight options specifically provided by KLM for the route between Boston and Southampton. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,637,452 searches. Data last updated May 16, 2024.
Find some of the cheapest KLM flights traveling from Boston to Southampton. Come back soon if you're not finding the exact deal you're looking for.
Tue 9/176:55 pmBOS - SOU
1 stop19h 15mKLM
Tue 9/247:55 amSOU - BOS
1 stop13h 45mKLM
Deal found 5/16$782
Thu 9/56:55 pmBOS - SOU
1 stop19h 15mKLM
Mon 9/167:40 pmSOU - BOS
1 stop23h 10mKLM
Deal found 5/15$846
Thu 6/136:50 pmBOS - SOU
1 stop19h 20mKLM
Thu 6/207:55 amSOU - BOS
1 stop10h 45mKLM
Deal found 5/14$985
Thu 6/134:40 pmBOS - SOU
1 stop9h 45mKLM
Thu 6/207:55 amSOU - BOS
2 stops16h 54mKLM
Deal found 5/14$996
Thu 6/131:29 pmBOS - SOU
2 stops12h 56mKLM
Thu 6/207:55 amSOU - BOS
2 stops15h 45mKLM
Deal found 5/14$1,200

Cheap Delta flights from Boston to Southampton

Explore cheap flight options specifically provided by Delta for the route between Boston and Southampton. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,637,452 searches. Data last updated May 16, 2024.
To aid your search, here are some of the cheapest Delta flights we've found from Boston to Southampton. Check back soon if you're not seeing flights that suit your needs.
Tue 9/104:50 pmBOS - SOU
1 stop9h 35mDelta
Tue 9/247:55 amSOU - BOS
1 stop10h 55mDelta
Deal found 5/16$784
Tue 9/176:55 pmBOS - SOU
1 stop16h 55mDelta
Tue 9/247:55 amSOU - BOS
2 stops16h 47mDelta
Deal found 5/16$794
Sun 9/228:25 pmBOS - SOU
1 stop30h 00mDelta
Thu 9/267:40 pmSOU - BOS
1 stop26h 00mDelta
Deal found 5/14$797
Sun 9/226:00 amBOS - SOU
2 stops20h 25mDelta
Thu 9/267:40 pmSOU - BOS
1 stop27h 50mDelta
Deal found 5/15$802
Sun 9/226:00 amBOS - SOU
2 stops20h 25mDelta
Thu 9/267:55 amSOU - BOS
2 stops19h 41mDelta
Deal found 5/15$812
Tue 9/179:55 amBOS - SOU
2 stops16h 30mDelta
Tue 9/247:55 amSOU - BOS
2 stops16h 47mDelta
Deal found 5/16$837
Mon 8/264:55 pmBOS - SOU
1 stop9h 30mDelta
Sun 9/19:25 amSOU - BOS
2 stops19h 27mDelta
Deal found 5/16$877
Mon 8/269:15 amBOS - SOU
2 stops17h 10mDelta
Sun 9/19:25 amSOU - BOS
2 stops19h 27mDelta
Deal found 5/16$881
Thu 6/204:40 pmBOS - SOU
1 stop9h 45mDelta
Sun 6/239:25 amSOU - BOS
1 stop14h 05mDelta
Deal found 5/16$4,307

Cheap Boston to Southampton flights in May & June 2024

Find cheap flight options from Boston to Southampton specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,637,452 searches. Prices were last updated on May 16, 2024.
The lowest fares we've come across on flights traveling from Boston to Southampton in May and June 2024. Check back in a little while for more flight options.
Thu 6/136:50 pmBOS - SOU
1 stop19h 20mKLM
Thu 6/207:55 amSOU - BOS
1 stop10h 45mKLM
Deal found 5/14$985
Thu 6/134:40 pmBOS - SOU
1 stop9h 45mKLM
Thu 6/207:55 amSOU - BOS
2 stops16h 54mKLM
Deal found 5/14$996
Wed 6/55:45 pmBOS - SOU
1 stop10h 25mBritish Airways
Mon 6/108:00 pmSOU - BOS
1 stop22h 50mBritish Airways
Deal found 5/15$1,194
Thu 6/131:29 pmBOS - SOU
2 stops12h 56mKLM
Thu 6/207:55 amSOU - BOS
2 stops15h 45mKLM
Deal found 5/14$1,200
Sun 6/165:45 pmBOS - SOU
1 stop10h 25mBritish Airways
Wed 6/199:45 amSOU - BOS
1 stop14h 05mBritish Airways
Deal found 5/15$1,228
Sun 6/165:45 pmBOS - SOU
1 stop10h 25mBritish Airways
Wed 6/198:30 amSOU - BOS
2 stops16h 20mBritish Airways
Deal found 5/15$1,247
Thu 6/135:10 pmBOS - SOU
3 stops34h 35mMultiple Airlines
Thu 6/205:10 pmSOU - BOS
2 stops23h 25mMultiple Airlines
Deal found 5/14$1,268
Sun 6/165:38 pmBOS - SOU
2 stops20h 52mBritish Airways
Wed 6/198:30 amSOU - BOS
2 stops19h 10mBritish Airways
Deal found 5/15$1,278
Wed 6/265:45 pmBOS - SOU
1 stop10h 25mBritish Airways
Wed 7/108:30 amSOU - BOS
2 stops16h 20mBritish Airways
Deal found 5/14$1,460

Boston to Southampton 2024 flight deals

Discover exclusive flight deals for travel between Boston and Southampton in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,637,452 searches. Data last updated May 16, 2024.
The lowest fares we've come across on flights traveling from Boston to Southampton in May and June 2024. Check back in a little while for more flight options.
Tue 9/176:55 pmBOS - SOU
1 stop19h 15mKLM
Tue 9/247:55 amSOU - BOS
1 stop13h 45mKLM
Deal found 5/16$782
Tue 9/176:55 pmBOS - SOU
1 stop16h 55mDelta
Tue 9/247:55 amSOU - BOS
2 stops16h 47mDelta
Deal found 5/16$794
Sun 9/228:25 pmBOS - SOU
1 stop30h 00mDelta
Thu 9/267:40 pmSOU - BOS
1 stop26h 00mDelta
Deal found 5/14$797
Sun 9/228:25 pmBOS - SOU
1 stop17h 45mVirgin Atlantic
Thu 9/267:40 pmSOU - BOS
1 stop26h 00mVirgin Atlantic
Deal found 5/15$798
Sun 9/226:00 amBOS - SOU
2 stops20h 25mDelta
Thu 9/267:40 pmSOU - BOS
1 stop27h 50mDelta
Deal found 5/15$802
Sun 9/226:00 amBOS - SOU
2 stops20h 25mDelta
Thu 9/267:55 amSOU - BOS
2 stops19h 41mDelta
Deal found 5/15$812
Tue 9/179:55 amBOS - SOU
2 stops16h 30mDelta
Tue 9/247:55 amSOU - BOS
2 stops16h 47mDelta
Deal found 5/16$837
Thu 9/56:55 pmBOS - SOU
1 stop19h 15mKLM
Mon 9/167:40 pmSOU - BOS
1 stop23h 10mKLM
Deal found 5/15$846
Mon 8/264:55 pmBOS - SOU
1 stop9h 30mDelta
Sun 9/19:25 amSOU - BOS
2 stops19h 27mDelta
Deal found 5/16$877

One-way flights to Southampton from Boston

Search for one-way flight options from Boston to Southampton. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 2,637,452 searches. Data last updated May 16, 2024.
Some of the best available deals we've found on one-way flights from Boston to Southampton. Those needing a return flight from Boston to Southampton can use the search form above.
Wed 7/175:30 pmBOS - SOU
1 stop10h 40mAer Lingus
Deal found 5/15$454
Wed 7/175:30 pmBOS - SOU
1 stop10h 40mAer Lingus
Deal found 5/16$474
Wed 7/1711:35 pmBOS - SOU
2 stops14h 55mMultiple Airlines
Deal found 5/15$490
Wed 7/1711:35 pmBOS - SOU
2 stops14h 55mMultiple Airlines
Deal found 5/16$491
Wed 7/175:45 pmBOS - SOU
1 stop10h 25mBritish Airways
Deal found 5/16$566
Wed 7/177:30 amBOS - SOU
2 stops20h 40mBritish Airways
Deal found 5/15$599
Wed 7/177:30 amBOS - SOU
2 stops20h 40mBritish Airways
Deal found 5/16$603
Wed 7/175:45 pmBOS - SOU
3 stops65h 00mBritish Airways
Deal found 5/15$716
Fri 5/316:45 pmBOS - SOU
1 stop17h 05mKLM
Deal found 5/15$745

Find flights from Boston to Southampton within your budget

Customize your flight search to find flights from Boston to Southampton 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, Cheapflights users made 2,637,452 searches. Data last updated May 16, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$782 - $1,035

Route

Depart

Return

Price

Boston Logan IntlSouthampton Eastleigh

BOS - SOU

BOSSOU

Boston Logan Intl

Tue 9/17

1 stop19h 15m

Southampton Eastleigh

Tue 9/24

1 stop13h 45m

$782

Boston Logan IntlSouthampton Eastleigh

BOS - SOU

BOSSOU

Boston Logan Intl

Tue 9/10

1 stop9h 35m

Southampton Eastleigh

Tue 9/24

1 stop10h 55m

$784

Boston Logan IntlSouthampton Eastleigh

BOS - SOU

BOSSOU

Boston Logan Intl

Tue 9/17

1 stop16h 55m

Southampton Eastleigh

Tue 9/24

2 stops16h 47m

$794

Boston Logan IntlSouthampton Eastleigh

BOS - SOU

BOSSOU

Boston Logan Intl

Sun 9/22

1 stop30h 00m

Southampton Eastleigh

Thu 9/26

1 stop26h 00m

$797

Boston Logan IntlSouthampton Eastleigh

BOS - SOU

BOSSOU

Boston Logan Intl

Sun 9/22

1 stop17h 45m

Southampton Eastleigh

Thu 9/26

1 stop26h 00m

$798

Boston Logan IntlSouthampton Eastleigh

BOS - SOU

BOSSOU

Boston Logan Intl

Thu 9/5

1 stop19h 15m

Southampton Eastleigh

Mon 9/16

1 stop23h 10m

$846

Boston Logan IntlSouthampton Eastleigh

BOS - SOU

BOSSOU

Boston Logan Intl

Mon 8/26

1 stop10h 40m

Southampton Eastleigh

Sun 9/1

1 stop22h 50m

$929

Boston Logan IntlSouthampton Eastleigh

BOS - SOU

BOSSOU

Boston Logan Intl

Fri 10/18

1 stop10h 25m

Southampton Eastleigh

Tue 10/22

1 stop14h 10m

$947

Boston Logan IntlSouthampton Eastleigh

BOS - SOU

BOSSOU

Boston Logan Intl

Mon 8/26

3 stops31h 25m

Southampton Eastleigh

Sun 9/1

2 stops29h 15m

$1,035

Flights are sorted by cheapest first

Deals found on 5/16

When is the cheapest time to fly from Boston to Southampton?

Use this chart to determine the cheapest time to fly round-trip from Boston to Southampton. Price data was last updated on May 12, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Boston to Southampton flight should consider departing on Wednesday evenings when fares are most often at their lowest. Sunday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Average price of flights to Southampton by month

Plan your trip from Boston to Southampton by taking into account the cheapest months to travel. The average price of a one-way flight from Boston to Southampton is currently $571 while a round-trip flight costs $857. Price data was last updated on May 12, 2024.

Currently, November is the cheapest month in which you can book a flight from Boston to Southampton (average of $724). Flying from Boston to Southampton in June is currently the most expensive (average of $1,360). 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.

January

$765

February

$791

March

$799

April

$962

May

$979

June

$1,360

July

$1,317

August

$1,122

September

$969

October

$794

November

$724

December

$980

Temperature and rainfall in Southampton by month

Plan your trip to Southampton by taking into account the average temperature and rainfall totals by month.

LON

Temperature

39.2 - 62.6 °F

Reviews of airlines servicing Southampton

Get insights into the airlines that provide service to Southampton. 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 Southampton. Reviews last updated May 16, 2024.
Read reviews from past customers who have flown KLM, Delta and Virgin Atlantic from Boston to Southampton. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
10,673 reviews
Check prices

Overall

8.0

Comfort

7.9

Entertainment

8.0

Food

7.4

Crew

8.6

Boarding

8.2

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Delta
8.0
Very good
10,673 reviews
Delta
8.0
Very good
10,673 reviews
Check prices

Overall

8.0

Comfort

7.9

Entertainment

8.0

Food

7.4

Crew

8.6

Boarding

8.2

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

KLM
7.9
Good
1,568 reviews
Delta
8.0
Very good
10,673 reviews
Check prices

Overall

8.0

Comfort

7.9

Entertainment

8.0

Food

7.4

Crew

8.6

Boarding

8.2

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Virgin Atlantic
7.7
Good
735 reviews
Delta
8.0
Very good
10,673 reviews
Check prices

Overall

8.0

Comfort

7.9

Entertainment

8.0

Food

7.4

Crew

8.6

Boarding

8.2

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Aer Lingus
7.2
Good
1,334 reviews
Delta
8.0
Very good
10,673 reviews
Check prices

Overall

8.0

Comfort

7.9

Entertainment

8.0

Food

7.4

Crew

8.6

Boarding

8.2

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

British Airways
6.8
Okay
6,829 reviews
Delta
8.0
Very good
10,673 reviews
Check prices

Overall

8.0

Comfort

7.9

Entertainment

8.0

Food

7.4

Crew

8.6

Boarding

8.2

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Related info for your journey

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

  • Can I find flights from Boston to Southampton for under $800 on Cheapflights?

    Yes, there are multiple flights from Boston to Southampton for under $800. The cheapest flight booked recently is on KLM for just $782, but on average you can expect to pay $880.

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

    Our cheapest airline available from Boston to Southampton is KLM. Our recent data shows that you can find tickets from as low as $782 on this airline. Additional options worth looking into are Delta and Virgin Atlantic, starting at $784 and $798 round-trip. These flights start at 11% lower than the current average price 3 months from now.

  • What are the cheapest airlines to fly from Boston to Southampton one-way?

    $454 is the cheapest one-way deal found within the past few days, from Aer Lingus. You may also be able to find cheap deals on British Airways and KLM, with prices starting from $566 and $745, respectively.

  • What are the most popular airlines that fly from Boston to Southampton?

    The most popular airlines flying from Boston to Southampton are British Airways, Delta and Aer Lingus. Something to consider prior to booking your flight.

  • What does BOS to SOU mean?

    Great question - BOS to SOU just means Boston Logan Intl Airport to Southampton Eastleigh Airport. Now you’ll know what these unique codes when you look for flights!

  • Can I find deals for flights from Boston to Southampton that include extra baggage allowance?

    The amount of baggage you can bring on your Boston to Southampton flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Boston to Southampton with specific airlines?

    Yes, Cheapflights allows you to browse and filter Boston to Southampton flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

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

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

  • How can I find direct flights from Boston to Southampton?

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

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

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

  • Can I find deals for flights from Boston to Southampton that allow pets onboard?

    Many airlines flying from Boston to Southampton offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Boston to Southampton?

    Yes, you can often find last-minute deals on Boston to Southampton flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Boston to Southampton flight deals updated?

    The Boston to Southampton flight deals you see on this page were last updated on 5/16.

See more FAQs

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Alternative routes for Boston to Southampton
See prices for flight routes from nearby airports that may be better suited for you.

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Boston to East Midlands flights
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Hartford to Southend flights

Top 4 airlines flying from Boston to Southampton

Discover the top 4 airlines that operate flights from Boston to Southampton. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,637,452 searches. Data last updated May 16, 2024.
AirlineCheapestAverageFlexibilityOn-time
Aer LingusCheapest$545Average$830FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
British AirwaysCheapest$563Average$950FlexibilityNo cancel feeOn-time70%
Search British Airways flights
DeltaCheapest$720Average$1,102FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
KLMCheapest$752Average$974FlexibilityNo cancel feeOn-time75%
Search KLM flights
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Search flights from Boston to Southampton by cabin class

Find flights from Boston to Southampton, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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Fly with Cheapflights

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

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

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Boston to Southampton. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

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

Millions of users choose and trust Cheapflights to book the best flight deals from Boston to Southampton for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

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

Certainly. Search results for flights to Southampton from Boston shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Southampton from Boston today and book when prices fit your budget.

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