$675 Cheap Brussels Airlines flights San Diego (SAN) to Reykjavik (KEF)

View $675 flight on Tue, May 19, 2026Opens in a new window

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$675 Cheap Brussels Airlines flights San Diego (SAN) to Reykjavik (KEF)

Prices were available within the past 7 days and start at $675 for one-way flights and $906 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Brussels Airlines
Mon, Aug 25 - Fri, Sep 5
SAN
San Diego
KEF
Reykjavik
$906 Roundtrip, just found
$906
Roundtrip
just found
Select Brussels Airlines flight, departing Mon, Aug 25 from San Diego to Reykjavik, returning Fri, Sep 5, priced at $906 just found
Flights from San Diego (SAN) to Reykjavik (KEF)
Origin airport
San Diego Intl.
Destination airport
Keflavik Intl.
Airlines serving
Air Canada, Air France, Alaska Airlines, American Airlines, British Airways, Brussels Airlines, Delta, Icelandair, KLM, Lufthansa, Scandinavian Airlines, Swiss International Air Lines, United, Virgin Atlantic, WestJet
Popular airline
Icelandair
Distance
4341 mi

Frequently asked questions

How much is a Brussels Airlines flight from San Diego Intl. Airport (SAN) to Keflavik Intl. Airport (KEF)?
Scoring cheap one-way Brussels Airlines flights from SAN to KEF from $675 on Expedia is simple --- just filter by "Price (lowest to highest)." Alternatively, check out our affordable round-trip fares from $906 for your next adventure.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
What is the cheapest month to fly from SAN to KEF with Brussels Airlines?
Look for one-way or return flights to Reykjavik in January or April. You could find a cheap fare with Brussels Airlines during these off-peak times.
What is the cheapest time to book flights from San Diego Intl. Airport (SAN) to Keflavik Intl. Airport (KEF) with Brussels Airlines?
To find cheap flights from SAN to KEF with Brussels Airlines, start your search about one month before your intended departure. You can save 17% when you book your international tickets 18 to 29 days ahead instead of booking four to five months in advance. Another tip? Booking on Sunday offers average savings of 17% compared to Friday (the most expensive day).**Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC's global airline sales database.
Does Brussels Airlines fly nonstop from San Diego Intl. Airport (SAN) to Keflavik Intl. Airport (KEF)?
Enter your dates, hit search and select "Nonstop" on Expedia to browse any direct flights from SAN to KEF with Brussels Airlines or other airlines.
What is the earliest Brussels Airlines flight from SAN to KEF?
Find Brussels Airlines's earliest flights from SAN to KEF by selecting our "Early Morning" and "Morning" filters. Not only will you get to where you're going sooner, early departures also have a 20% less chance of being canceled.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports does Brussels Airlines fly into in Reykjavik?
Brussels Airlines flights from San Diego Intl. Airport (SAN) to Reykjavik come in to Keflavik Intl. Airport (KEF). This is the main entry point to this destination.
What kind of luggage can I take on a Brussels Airlines flight from San Diego Intl. Airport (SAN) to Keflavik Intl. Airport (KEF)?
A standard economy ticket with Brussels Airlines from SAN to KEF includes 1 cabin bag and a small personal item. Your carry-on allowance is 1 cabin bag up to 35 lb with dimensions not exceeding 21 inches x 15 inches x 9 inches. Weight and size restrictions may differ based on your cabin class and ticket type. To avoid unexpected fees at the airport, double-check your Brussels Airlines booking or visit the airline's website before packing.
Why fly with Brussels Airlines from SAN to KEF?
Offering a rewarding loyalty program, Brussels Airlines is a popular choice for many travelers journeying from SAN to KEF. Plus, if you're a Miles and More and One Key™ member booking through Expedia, you can earn OneKeyCash™* on eligible flights on top of your airline miles.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.
Can I change or cancel my Brussels Airlines flight from San Diego Intl. Airport (SAN) to Keflavik Intl. Airport (KEF)?
Changes are usually free within 24 hours of making your booking, but your airline may charge a fee after that. For more information about altering your reservation, head to your "Trips," select your flight and click on "Manage Booking." If you want the flexibility to adjust your plans without additional charges, tick the "No cancel fee" or "Changes included" filter when planning your next break.

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*Available to One Key members.