Cheap Flights from Bellingham (BLI) to Southampton (SOU)

Popular airlines from Bellingham, WA (BLI-Bellingham Intl.) to Southampton (SOU)

Cheap Flights from Bellingham to Southampton (BLI-SOU)

Prices were available within the past 7 days and start at for one-way flights and $1,271 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Sun, Dec 14 - Sun, Dec 21
BLI
Bellingham
SOU
Southampton
$1,271 Roundtrip, found 2 days ago
$1,271
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Sun, Dec 14 from Bellingham to Southampton, returning Sun, Dec 21, priced at $1,271 found 2 days ago
Alaska Airlines
Sun, Dec 14 - Sun, Dec 21
BLI
Bellingham
SOU
Southampton
$1,273 Roundtrip, found 2 days ago
$1,273
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Sun, Dec 14 from Bellingham to Southampton, returning Sun, Dec 21, priced at $1,273 found 2 days ago
Alaska Airlines
Sun, Dec 14 - Sun, Dec 21
BLI
Bellingham
SOU
Southampton
$1,281 Roundtrip, found 2 days ago
$1,281
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Sun, Dec 14 from Bellingham to Southampton, returning Sun, Dec 21, priced at $1,281 found 2 days ago
Alaska Airlines
Sun, Dec 14 - Sun, Dec 21
BLI
Bellingham
SOU
Southampton
$1,282 Roundtrip, found 2 days ago
$1,282
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Sun, Dec 14 from Bellingham to Southampton, returning Sun, Dec 21, priced at $1,282 found 2 days ago
Alaska Airlines
Sun, Dec 14 - Sun, Dec 21
BLI
Bellingham
SOU
Southampton
$1,290 Roundtrip, found 2 days ago
$1,290
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Sun, Dec 14 from Bellingham to Southampton, returning Sun, Dec 21, priced at $1,290 found 2 days ago
Alaska Airlines
Sun, Dec 14 - Sun, Dec 21
BLI
Bellingham
SOU
Southampton
$1,300 Roundtrip, found 2 days ago
$1,300
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Sun, Dec 14 from Bellingham to Southampton, returning Sun, Dec 21, priced at $1,300 found 2 days ago
Alaska Airlines
Sun, Dec 14 - Sun, Dec 21
BLI
Bellingham
SOU
Southampton
$1,307 Roundtrip, found 2 days ago
$1,307
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Sun, Dec 14 from Bellingham to Southampton, returning Sun, Dec 21, priced at $1,307 found 2 days ago
Flights from Bellingham (BLI) to Southampton (SOU)
Origin airport
Bellingham Intl.
Destination airport
Southampton
Roundtrip price
$1,271
Distance
4719 mi

Bellingham to Southampton Flights

The cheapest times to fly from Bellingham to Southampton

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Bellingham to Southampton are during the month of December. You can find some of the cheapest flights from Bellingham to Southampton with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Bellingham to Southampton

Sunday is one of the best days to book for cheap flights from Bellingham to Southampton: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Bellingham to Southampton

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Bellingham to Southampton in 2025. You can also book with separate airlines for your outbound and return journeys, from one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Bellingham to Southampton flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Bellingham to Southampton airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Bellingham Intl. Airport (BLI) to Southampton Airport (SOU) cost?
Grab a cheap one-way flight or cheap return flight from $1,271 from Bellingham Intl. Airport (BLI) to Southampton Airport (SOU) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Bellingham Intl. Airport (BLI) to Southampton Airport (SOU)?
The cheapest month to fly from BLI to SOU is December, when demand is low. Off-peak months are generally when you'll find cheap fares for travel between these airports.
What is the cheapest airline that flies from Bellingham Intl. Airport (BLI) to Southampton Airport (SOU)?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll fly you from BLI to SOU. Then, sort your results by "Price (lowest to highest)" to score the best deal available.
How many flights per day from Bellingham Intl. Airport (BLI) to Southampton Airport (SOU)?
There are no daily direct flights available from Bellingham Intl. Airport (BLI) to Southampton Airport (SOU). But you can book flights with layovers. Filter your search on Expedia to include one or more stops, and you'll be soaring above the clouds in no time at all.
What day of the week has the most flights from BLI to SOU?
You'll typically find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can change from season to season and during peak travel times or public holidays.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Bellingham Intl. Airport (BLI) to Southampton Airport (SOU)?
Opt for a flight from Bellingham Intl. Airport (BLI) to Southampton Airport (SOU) that takes off before 3 PM to reduce the risk of cancellations. Later departures have a 22% higher chance of being canceled, on average.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Bellingham Intl. Airport (BLI) to Southampton Airport (SOU) last-minute?
Waiting until just before your departure to book your flight from BLI to SOU often results in higher prices. While it's possible to find some last-minute deals, there's no guarantee. Allow some flexibility in your schedule for a better chance of getting a bargain.
Is it cheaper to book a BLI to SOU flight and hotel package?
Compared with arranging flights and hotels separately, booking a BLI to SOU flight and hotel package with Expedia could lead to significant savings. What's more, having everything in one convenient place will take the stress out of planning your trip. Simply pick your flights and choose from our wide range of hotels, then customize your trip with other add-ons like tours, activities and car rentals.
Can I cancel or change the date of my flight from Bellingham Intl. Airport (BLI) to Southampton Airport (SOU)?
In most cases, you're able to cancel or reschedule your BLI to SOU flight. However, there may be additional charges, especially if you booked over 24 hours ago. Double-check your itinerary for the airline's rules and fees on flight changes, or if you'd like further details, head to our Customer Service portal.

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*Available to One Key members.