Cheap flights from Carlsbad to Seattle from £163

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2 stops
Mon, Nov 23
Carlsbad CNMSeattle SEA

£163
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1 stop
Thu, Nov 19
Carlsbad CNMSeattle SEA

£176
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2 stops
Mon, Nov 23
Carlsbad CNMSeattle SEA

£184
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2 stops
Wed, Nov 18
Carlsbad CNMSeattle SEA

£185
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2 stops
Sun, Nov 22
Carlsbad CNMSeattle SEA

£201
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2 stops
Mon, Nov 23 – Fri, Nov 27
Carlsbad CNMSeattle SEA

£311
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2 stops
Sun, Nov 22 – Fri, Nov 27
Carlsbad CNMSeattle SEA

£327
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2 stops
Mon, Nov 23 – Fri, Nov 27
Carlsbad CNMSeattle SEA

£332
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1 stop
Thu, Nov 19 – Wed, Nov 25
Carlsbad CNMSeattle SEA

£344
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2 stops
Wed, Nov 18 – Sun, Nov 22
Carlsbad CNMSeattle SEA

£347
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2 stops
Sun, Nov 22 – Fri, Nov 27
Carlsbad CNMSeattle SEA

£348
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How much do flights to Seattle cost?

Getting from Seattle airport to the city center

Seattle is served by Seattle-Tacoma International Airport (SEA), commonly known as Sea-Tac, located 23 km south of downtown Seattle. The airport offers several airport transfers to city center options including light rail, buses, taxis, ride-hailing services, and private transfers. The Link Light Rail provides a direct, affordable connection to downtown Seattle, while buses and taxis offer alternatives depending on your destination and schedule. Journey times vary based on traffic conditions and time of day.

Notes:

  • Prices in USD; table created in 2025 and subject to change.
  • Link Light Rail operates from approximately 5:00 AM to midnight, with extended hours on weekends.
  • Taxis offer a flat rate of approximately $45 to downtown Seattle; metered fares may vary.
  • Ride-hailing pickup is located on the 3rd floor of the parking garage.
  • We recommend checking official transport websites for your travel planning.

Updated: December 2025

Key info about flying to Seattle

Depart from
Cavern City Air Terminal
Arrive to
Seattle–Tacoma International
Average flights per week
66
Flight distance
Worth visiting
Lulu Island

Check-in for a flight from Carlsbad to Seattle

NameCarrier codeIATA CodePassport needed during booking
Frontier AirlinesFFTF9No
Alaska AirlinesASAASNo
-
Air CanadaACAACYes

Weather in Seattle

Average Weather

MonthAverage monthly max temperatureAverage monthly min temperature
January7°C2°C
February8°C2°C
March10°C3°C
April13°C5°C
May18°C8°C
June21°C10°C
July25°C13°C
August25°C14°C
September21°C11°C
October15°C8°C
November10°C4°C
December6°C2°C
Hottest Month
25°C
August
Coldest month
2°C
February
Sunny days
254
days per year
Snow days
5
days per year

14 day forecast

Saturday
31 Oct
15%
12°C3°C
7 Nov
60%
10°C7°C
Sunday
1 Nov
17%
11°C5°C
8 Nov
85%
12°C9°C
Monday
2 Nov
18%
11°C4°C
9 Nov
82%
12°C10°C
Tuesday
3 Nov
17%
14°C7°C
10 Nov
70%
13°C8°C
Wednesday
4 Nov
14%
14°C5°C
11 Nov
68%
13°C8°C
Thursday
5 Nov
65%
13°C8°C
12 Nov
13%
12°C8°C
Friday
6 Nov
76%
12°C8°C
13 Nov
83%
10°C8°C
Book your trip to arrive at Seattle–Tacoma International, Boeing Field, or Kenmore Air Harbor Seaplane Base. The most popular airlines for this route are Frontier Airlines, Alaska Airlines, , and Air Canada. Carlsbad and Seattle have 66 direct flights per week.

Frequently asked questions

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What are the most popular routes to and from Seattle?

What airports are near Carlsbad?

What airports are near Seattle?

Which airlines fly between Carlsbad and Seattle?

When’s the best time to travel between Carlsbad and Seattle?

What flights operate between Carlsbad and Seattle?

How many airports are there near Carlsbad?

How many airports are there near Seattle?

What time do nonstop (direct) flights between Carlsbad and Seattle depart?

What time do nonstop (direct) flights between Carlsbad and Seattle arrive?

What time do flights between Carlsbad and Seattle depart?

What time do flights between Carlsbad and Seattle arrive?

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