Fiber Internet in Seattle, Washington - Best Fiber Providers (February 2026)
Xfinity dominates Seattle's fiber landscape with 93.9% coverage, while AT&T Internet offers an alternative at 63.5%. Seattle residents can choose from 5 fiber providers with FTTH plans starting at $30/mo.
Best Fiber Internet Providers in Seattle
The Seattle fiber market includes 5 providers offering FTTH service to the city's 737,015 residents. Compare their technologies, coverage, speeds, and pricing below.
| Provider | Technology | Coverage | Max Speed | Starting Price |
|---|---|---|---|---|
| Xfinity | FTTP/HFC | 93.9% | 1,200 Mbps | $35/mo |
| AT&T Internet | FTTH/FTTP | 63.5% | 2,000 Mbps | $55/mo |
| CenturyLink | FTTH | 42.9% | 940 Mbps | $30/mo |
| Verizon Fios | FTTH | 33.9% | 940 Mbps | $49.99/mo |
| Ziply Fiber | FTTH | 20.3% | 1,000 Mbps | Call for pricing |
Xfinity Fiber in Seattle, WA
Covering roughly 93.9% of Seattle, Xfinity is an established fiber provider in the area. Using FTTP/HFC technology, Xfinity delivers symmetrical upload and download speeds that outperform traditional cable and DSL connections.
| Plan | Download Speed | Price |
|---|---|---|
| Connect More | 200 Mbps | $35/mo |
| Fast | 400 Mbps | $55/mo |
| Superfast | 800 Mbps | $65/mo |
| Gigabit | 1,200 Mbps | $75/mo |
Xfinity Availability: Call 1-844-963-0138 to verify fiber service at your Seattle address and explore current deals.
Check Xfinity Plans in Seattle
AT&T Internet Fiber in Seattle, WA
Covering roughly 63.5% of Seattle, AT&T Internet is an established fiber provider in the area. Leveraging FTTH/FTTP infrastructure, AT&T Internet provides low-latency, high-bandwidth service well suited for streaming, gaming, and remote work.
| Plan | Download Speed | Price |
|---|---|---|
| Fiber 300 | 300 Mbps | $55/mo |
| Fiber 500 | 500 Mbps | $65/mo |
| Fiber 1 Gig | 1,000 Mbps | $80/mo |
| Fiber 2 Gig | 2,000 Mbps | $150/mo |
AT&T Internet Availability: Call 1-855-850-5977 to verify fiber service at your Seattle address and explore current deals.
Check AT&T Internet Plans in Seattle
CenturyLink Fiber in Seattle, WA
Approximately 42.9% of Seattle addresses have access to CenturyLink's fiber network. Leveraging FTTH infrastructure, CenturyLink provides low-latency, high-bandwidth service well suited for streaming, gaming, and remote work.
| Plan | Download Speed | Price |
|---|---|---|
| Fiber 200 | 200 Mbps | $30/mo |
| Fiber 500 | 500 Mbps | $50/mo |
| Fiber Gig | 940 Mbps | $70/mo |
CenturyLink Availability: Call 1-855-512-4817 to verify fiber service at your Seattle address and explore current deals.
Check CenturyLink Plans in Seattle
Verizon Fios Fiber in Seattle, WA
Verizon Fios has deployed fiber infrastructure covering 33.9% of Seattle's residential addresses. Leveraging FTTH infrastructure, Verizon Fios provides low-latency, high-bandwidth service well suited for streaming, gaming, and remote work.
| Plan | Download Speed | Price |
|---|---|---|
| Fios 300 | 300 Mbps | $49.99/mo |
| Fios 500 | 500 Mbps | $69.99/mo |
| Fios 1 Gig | 940 Mbps | $89.99/mo |
Get Verizon Fios in Seattle: 1-855-387-1456 - Check plans and availability at your address.
Check Verizon Fios Plans in Seattle
Ziply Fiber Fiber in Seattle, WA
Ziply Fiber provides fiber internet service to approximately 20.3% of Seattle residents. The provider offers competitive fiber plans in Seattle with symmetrical upload and download speeds and no data cap restrictions.
Check Ziply Fiber Plans in Seattle
Fiber Internet Market in Seattle
As a major city of 737,015 residents, Seattle has drawn meaningful fiber investment from 5 FTTH providers. Xfinity has built the most extensive network at 93.9% coverage, providing Seattle residents with access to symmetrical gigabit-class speeds. The Washington State Broadband Office has complemented private investment to expand fiber reach.
Best Neighborhoods for Fiber in Seattle
Residents in Seattle's established neighborhoods generally have the best fiber options, with Xfinity and AT&T Internet both covering large portions of the city center. Newer planned communities and subdivisions often include fiber infrastructure as part of their development, ensuring day-one connectivity for new homebuyers.
Fiber Expansion Updates
Provider competition is the primary driver of fiber expansion in Seattle, with Xfinity and AT&T Internet racing to connect new neighborhoods. Washington's Washington State Broadband Office supplements private investment, focusing on areas where market forces alone haven't yet justified fiber buildout. The result is steadily improving fiber availability across the Seattle metro area.
Fiber Internet Technology in Seattle
The fiber internet available in Seattle relies on fiber-to-the-home technology, where glass optical cables carry data as light signals directly to your residence. This approach delivers performance that traditional copper-based internet services in Seattle cannot replicate.
Symmetrical speeds are a hallmark of fiber internet in Seattle. Unlike cable internet where upload speeds are typically a fraction of download speeds, fiber plans from providers like Xfinity deliver equal upload and download performance. This is critical for Seattle residents who work from home, participate in video conferences, or upload content to cloud services.
Latency as low as 1-5 milliseconds makes fiber in Seattle ideal for online gaming, real-time video streaming, and VoIP calls. Cable internet typically delivers 15-30ms latency, while DSL can reach 25-50ms. For Seattle households with multiple simultaneous users, fiber's low latency means smoother performance across all devices.
Future-proof infrastructure means Seattle's fiber networks can be upgraded to support speeds of 10 Gbps and beyond without replacing the physical cables. As bandwidth demands increase with 4K/8K streaming, virtual reality, and smart home devices, fiber subscribers in Seattle are positioned for decades of reliable, high-speed service.
How to Choose Fiber in Seattle
Navigating Seattle's fiber options is straightforward: verify availability, compare plans at your speed tier, and consider contract flexibility. The 5-provider market means you should shop around, especially between Xfinity and AT&T Internet. Most families in Seattle find excellent value in mid-range fiber plans, with entry pricing starting at $30/mo.
Speed guidance: Most Seattle households with 3-5 people do well with a 500 Mbps plan, which supports multiple 4K streams, gaming, and video conferencing simultaneously. Smaller households may save money with 200-300 Mbps, while power users and home offices in Seattle should consider gigabit or multi-gigabit service.
Budget planning: Fiber prices in Seattle start as low as $30/mo. Consider the total cost including equipment fees, installation charges, and any promotional rate expirations. Many Seattle fiber providers offer no-contract plans that provide flexibility.
Other Internet Providers in Seattle
While fiber is the premium choice, Seattle residents in areas without fiber coverage may also consider these providers:
- T-Mobile (72.5% coverage): Call 1-844-275-9311 | View Plans
- HughesNet (100.0% coverage): Call 1-855-543-5405 | View Plans
Why Fiber Matters for Seattle Residents
As Seattle's digital infrastructure continues to evolve, fiber internet has become increasingly essential for the city's 737,015 residents. Remote work has permanently changed how Seattle households use their internet, with video conferencing platforms requiring stable upload speeds that only fiber's symmetrical connection can consistently deliver.
Smart home technology adoption is accelerating across Seattle, with security cameras, smart thermostats, voice assistants, and connected appliances all requiring consistent bandwidth. Fiber internet provides the stable, always-on connectivity that smart home ecosystems depend upon, ensuring devices remain responsive and security footage uploads without interruption.
Content creators and freelancers in Seattle find fiber internet essential for their workflow. Whether uploading video projects, sharing large design files, or conducting live streams, fiber's symmetrical upload speeds eliminate the bottleneck that cable internet creates. This makes fiber the professional choice for Seattle's growing community of remote workers and digital creators.
Healthcare in Seattle increasingly relies on telehealth appointments, remote patient monitoring, and electronic health records that demand reliable internet connectivity. Fiber internet provides the consistent, low-latency connection that makes video consultations with doctors seamless and ensures medical data transfers complete without interruption.
Home businesses in Seattle operate more effectively with fiber internet's dedicated bandwidth and symmetrical speeds. Whether running an e-commerce store, providing virtual consultations, or managing cloud-based business software, fiber ensures that business operations aren't degraded by other household internet usage happening simultaneously.
The value proposition of fiber internet in Seattle extends beyond raw speed. Fiber networks experience fewer outages than cable or DSL, require less maintenance, and deliver more consistent speeds during peak evening hours when neighborhood bandwidth demand is highest. For Seattle residents who prioritize reliability, fiber is the clear choice.
Fiber Internet FAQs for Seattle, WA
How much does fiber internet cost in Seattle?
Fiber internet in Seattle starts at $30/mo from CenturyLink. Most providers offer tiered plans ranging from entry-level speeds around 200-300 Mbps to gigabit and multi-gigabit options. Typical households find that plans between $50-80/mo deliver excellent performance for streaming, gaming, and remote work.
Can I get gigabit fiber in Seattle, WA?
Yes, gigabit fiber is available in Seattle from Xfinity (1,200 Mbps for $75/mo), AT&T Internet (1,000 Mbps for $80/mo), CenturyLink (940 Mbps for $70/mo), Verizon Fios (940 Mbps for $89.99/mo). Gigabit plans deliver enough bandwidth for 15+ simultaneous devices streaming, gaming, and video conferencing. Some providers in Seattle also offer 2 Gbps plans for power users and home businesses.
Is fiber internet available throughout Seattle?
Fiber coverage in Seattle varies by neighborhood. Xfinity has the widest reach at 93.9% of the city. Central and established neighborhoods generally have the best multi-provider options, while some newer or more remote areas may have limited fiber access. Check your specific address for the most accurate availability information.
Is fiber internet better than cable in Seattle?
Fiber internet in Seattle provides significant advantages over cable: symmetrical upload and download speeds, lower latency (1-5ms vs 15-30ms for cable), and more consistent performance during peak usage hours. Fiber also resists electromagnetic interference and weather-related degradation better than copper-based cable connections.
Does fiber internet have data caps in Seattle?
Most fiber providers in Seattle, including AT&T Internet and CenturyLink and Verizon Fios, do not enforce data caps on their fiber plans. This is a significant advantage over cable internet, where providers may impose monthly usage limits. Check individual provider policies, as data cap terms can vary by plan tier.
What speeds do I need for my Seattle household?
For most Seattle households, a 300-500 Mbps fiber plan handles 5-8 devices comfortably, including 4K streaming, video calls, and online gaming. Homes with 10+ connected devices or heavy cloud usage should consider gigabit plans. Light users with 1-3 devices may find entry-level fiber plans around 200 Mbps sufficient.
Explore More Internet Options in Seattle
- All Internet Providers in Seattle, WA
- Xfinity Plans and Coverage
- AT&T Internet Plans and Coverage
- CenturyLink Plans and Coverage
- Verizon Fios Plans and Coverage
- Cheap Internet in Seattle
- Cable Internet in Seattle
Disclosure: InternetProviders.ai may earn commission from purchases made through links on this page. This does not influence our rankings or recommendations. Our editorial team independently evaluates providers based on speed, coverage, pricing, and customer satisfaction to help you make the best decision for your household. All prices and availability are subject to change. Data last verified February 2026.