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Cheap flights from Belfast City Airport to Seattle from £585

This is the cheapest return flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 25/9. 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.
BHD — SEA
4 May — 11 May1
1 adult
Sat 4/5
Sat 11/5

Cheap flight deals from Belfast City to Seattle

Discover tips and strategies to find the most affordable flight options for your journey from Belfast City (BHD) to Seattle (SEA). 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 29 April 2024.

Round-trip from

£474
From Belfast City to Seattle/Tacoma Intl
Search Deals

What is the cheapest day to fly round-trip from Belfast City Airport to Seattle?

Leaving on a Sunday is a viable option for saving on travel. Heavily demanded days of the week can typically drive up the prices you see. Booking your travel for a less competitive day can save up to 7% on the overall cost on flights from Belfast City Airport to Seattle.

When is the cheapest time to fly from Belfast City Airport to Seattle (BHD - SEA)?

Unlike in the morning, when flights are generally more expensive, you can save up to 7% on flights from Belfast City Airport to Seattle by exploring options for tickets at midday.

Cheap American Airlines flights from Belfast City to Seattle

Explore cheap flight options specifically provided by American Airlines for the route between Belfast City and Seattle. 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 916,678 searches. Data last updated 29 April 2024.
Take a look at some of the lowest-priced American Airlines flights heading from Belfast to Seattle. Make sure to check back often as deals are often changing.
Wed 25/906:50BHD - SEA
1 stop12h 45mAmerican Airlines
Sun 29/923:50SEA - BHD
2 stops25h 05mAmerican Airlines
Deal found 27/4£585
Wed 25/906:50BHD - SEA
1 stop12h 45mAmerican Airlines
Sun 29/923:50SEA - BHD
2 stops25h 05mAmerican Airlines
Deal found 26/4£586
Wed 25/906:50BHD - SEA
2 stops23h 55mAmerican Airlines
Sun 29/923:50SEA - BHD
2 stops25h 05mAmerican Airlines
Deal found 26/4£590
Wed 25/906:50BHD - SEA
1 stop12h 45mAmerican Airlines
Sun 29/919:40SEA - BHD
1 stop15h 00mAmerican Airlines
Deal found 26/4£615
Sun 26/513:10BHD - SEA
2 stops41h 55mAmerican Airlines
Sun 2/623:59SEA - BHD
2 stops24h 56mAmerican Airlines
Deal found 28/4£655
Sun 26/517:35BHD - SEA
2 stops50h 51mAmerican Airlines
Sun 2/623:59SEA - BHD
2 stops24h 56mAmerican Airlines
Deal found 27/4£656
Sat 15/616:15BHD - SEA
2 stops35h 33mAmerican Airlines
Sat 17/811:33SEA - BHD
2 stops19h 32mAmerican Airlines
Deal found 27/4£855

Cheap Iberia flights from Belfast City to Seattle

Explore cheap flight options specifically provided by Iberia for the route between Belfast City and Seattle. 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 916,678 searches. Data last updated 29 April 2024.
Take a gander at the lowest prices we've found on Iberia flights from Belfast to Seattle. Check back soon if you're not seeing flights that suit your needs.
Mon 13/509:50BHD - SEA
1 stop15h 55mIberia
Fri 17/519:40SEA - BHD
1 stop14h 30mIberia
Deal found 27/4£1,772
Mon 13/509:50BHD - SEA
1 stop15h 55mIberia
Fri 17/512:04SEA - BHD
2 stops24h 41mIberia
Deal found 27/4£1,864

Cheap Belfast City to Seattle flights in April & May 2024

Find cheap flight options from Belfast City to Seattle specifically for the months of April and May 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 916,678 searches. Prices were last updated on 29 April 2024.
Check out some of the best flight deals from Belfast to Seattle in 2024. Check back regularly for other flight deals.
Sun 26/517:35BHD - SEA
2 stops37h 30mAmerican Airlines
Sun 2/623:59SEA - BHD
2 stops24h 56mAmerican Airlines
Deal found 28/4£655
Sun 26/517:35BHD - SEA
2 stops50h 51mAmerican Airlines
Sun 2/623:59SEA - BHD
2 stops24h 56mAmerican Airlines
Deal found 27/4£656
Sun 26/517:20BHD - SEA
1 stop24h 50mDelta
Sun 2/618:05SEA - BHD
1 stop14h 45mDelta
Deal found 28/4£669
Sun 26/517:20BHD - SEA
1 stop24h 50mDelta
Sun 2/613:30SEA - BHD
1 stop19h 20mDelta
Deal found 27/4£670
Sun 26/517:20BHD - SEA
2 stops29h 59mDelta
Sun 2/618:05SEA - BHD
1 stop14h 45mDelta
Deal found 28/4£693
Mon 13/506:55BHD - SEA
3 stops18h 45mMultiple Airlines
Fri 17/518:55SEA - BHD
3 stops30h 25mMultiple Airlines
Deal found 27/4£1,027
Mon 13/506:55BHD - SEA
2 stops18h 06mAer Lingus
Fri 17/519:40SEA - BHD
2 stops16h 15mAer Lingus
Deal found 27/4£1,383
Mon 13/509:50BHD - SEA
1 stop15h 55mIberia
Fri 17/519:40SEA - BHD
1 stop14h 30mIberia
Deal found 27/4£1,772
Mon 13/509:50BHD - SEA
1 stop15h 55mIberia
Fri 17/512:04SEA - BHD
2 stops24h 41mIberia
Deal found 27/4£1,864

Belfast City to Seattle 2024 flight deals

Discover exclusive flight deals for travel between Belfast City and Seattle in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 916,678 searches. Data last updated 29 April 2024.
Check out some of the best flight deals from Belfast to Seattle in 2024. Check back regularly for other flight deals.
Wed 25/906:50BHD - SEA
1 stop12h 45mAmerican Airlines
Sun 29/923:50SEA - BHD
2 stops25h 05mAmerican Airlines
Deal found 27/4£585
Wed 25/906:50BHD - SEA
1 stop12h 45mAmerican Airlines
Sun 29/923:50SEA - BHD
2 stops25h 05mAmerican Airlines
Deal found 26/4£586
Wed 25/906:50BHD - SEA
2 stops23h 55mAmerican Airlines
Sun 29/923:50SEA - BHD
2 stops25h 05mAmerican Airlines
Deal found 26/4£590
Wed 25/906:50BHD - SEA
1 stop12h 45mAmerican Airlines
Sun 29/919:40SEA - BHD
1 stop15h 00mAmerican Airlines
Deal found 26/4£615
Sun 26/517:35BHD - SEA
2 stops37h 30mAmerican Airlines
Sun 2/623:59SEA - BHD
2 stops24h 56mAmerican Airlines
Deal found 28/4£655
Sun 26/517:35BHD - SEA
2 stops50h 51mAmerican Airlines
Sun 2/623:59SEA - BHD
2 stops24h 56mAmerican Airlines
Deal found 27/4£656
Sun 26/517:20BHD - SEA
1 stop24h 50mDelta
Sun 2/618:05SEA - BHD
1 stop14h 45mDelta
Deal found 28/4£669
Sun 26/517:20BHD - SEA
1 stop24h 50mKLM
Sun 2/613:30SEA - BHD
1 stop19h 20mKLM
Deal found 27/4£670
Sun 26/517:20BHD - SEA
2 stops29h 59mDelta
Sun 2/618:05SEA - BHD
1 stop14h 45mDelta
Deal found 28/4£693

Find flights from Belfast City to Seattle within your budget

Customise your flight search to find flights from Belfast City to Seattle 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 916,678 searches. Data last updated 29 April 2024.

Fly from

Any airport

Fly to

Any airport

Budget

£585 - £1,383

Route

Depart

Return

Price

Belfast CitySeattle/Tacoma Intl

BHD - SEA

BHDSEA

Belfast City

Wed 25/9

1 stop12h 45m

Seattle/Tacoma Intl

Sun 29/9

2 stops25h 05m

£585

Belfast CitySeattle/Tacoma Intl

BHD - SEA

BHDSEA

Belfast City

Wed 25/9

1 stop12h 45m

Seattle/Tacoma Intl

Sun 29/9

2 stops25h 05m

£586

Belfast CitySeattle/Tacoma Intl

BHD - SEA

BHDSEA

Belfast City

Wed 25/9

2 stops23h 55m

Seattle/Tacoma Intl

Sun 29/9

2 stops25h 05m

£590

Belfast CitySeattle/Tacoma Intl

BHD - SEA

BHDSEA

Belfast City

Wed 25/9

1 stop12h 45m

Seattle/Tacoma Intl

Sun 29/9

1 stop15h 00m

£615

Belfast CitySeattle/Tacoma Intl

BHD - SEA

BHDSEA

Belfast City

Sun 26/5

1 stop24h 50m

Seattle/Tacoma Intl

Sun 2/6

1 stop19h 20m

£669

Belfast CitySeattle/Tacoma Intl

BHD - SEA

BHDSEA

Belfast City

Sun 26/5

1 stop24h 50m

Seattle/Tacoma Intl

Sun 2/6

1 stop19h 20m

£670

Belfast CitySeattle/Tacoma Intl

BHD - SEA

BHDSEA

Belfast City

Sun 26/5

2 stops30h 54m

Seattle/Tacoma Intl

Sun 2/6

1 stop19h 20m

£693

Belfast CitySeattle/Tacoma Intl

BHD - SEA

BHDSEA

Belfast City

Sat 15/6

1 stop25h 00m

Seattle/Tacoma Intl

Sat 17/8

1 stop14h 40m

£811

Belfast CitySeattle/Tacoma Intl

BHD - SEA

BHDSEA

Belfast City

Mon 13/5

2 stops18h 06m

Seattle/Tacoma Intl

Fri 17/5

2 stops16h 15m

£1,383

Flights are sorted by cheapest first

Deals found on 27/4

When is the cheapest time to fly from Belfast City Airport to Seattle?

Use this chart to determine the cheapest time to fly return from Belfast City to Seattle. Price data was last updated on 28 April 2024.
Morning
Midday
Afternoon
Evening
All times are departure.
Travellers seeking maximum savings on their Belfast City Airport to Seattle flight should consider departing on Monday at midday when fares are most often at their lowest. Thursday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Average price of flights to Seattle by month

Plan your trip from Belfast City to Seattle by taking into account the cheapest months to travel. The average price of a one-way flight from Belfast City to Seattle is currently £0 while a return flight costs £733. Price data was last updated on 21 April 2024.

Currently, February is the cheapest month in which you can book a flight from Belfast City Airport to Seattle (average of £593). Flying from Belfast City Airport to Seattle in July is currently the most expensive (average of £802). 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

£488

February

£475

March

£506

April

£521

May

£547

June

£612

July

£642

August

£610

September

£550

October

£524

November

£481

December

£475

Temperature and rainfall in Seattle by month

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

SEA

Temperature

5 - 19 °C

Reviews of airlines servicing Seattle

Get insights into the airlines that provide service to Seattle. 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 Seattle. Reviews last updated 29 April 2024.
See what other customers who have flown with American Airlines, Iberia and KLM from Belfast to Seattle have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.1
Very Good
10,932 reviews
Check prices

Boarding

8.2

Crew

8.6

Comfort

7.9

Entertainment

8.0

Food

7.4

Overall

8.1

Reviews

1 / 10

Terrible flight crew that skipped our row for service multiple times.

Delta
8.1
Very Good
10,932 reviews
Delta
8.1
Very Good
10,932 reviews
Check prices

Boarding

8.2

Crew

8.6

Comfort

7.9

Entertainment

8.0

Food

7.4

Overall

8.1

Reviews

1 / 10

Terrible flight crew that skipped our row for service multiple times.

KLM
7.9
Good
1,623 reviews
Delta
8.1
Very Good
10,932 reviews
Check prices

Boarding

8.2

Crew

8.6

Comfort

7.9

Entertainment

8.0

Food

7.4

Overall

8.1

Reviews

1 / 10

Terrible flight crew that skipped our row for service multiple times.

American Airlines
7.3
Good
14,844 reviews
Delta
8.1
Very Good
10,932 reviews
Check prices

Boarding

8.2

Crew

8.6

Comfort

7.9

Entertainment

8.0

Food

7.4

Overall

8.1

Reviews

1 / 10

Terrible flight crew that skipped our row for service multiple times.

Aer Lingus
7.2
Good
1,348 reviews
Delta
8.1
Very Good
10,932 reviews
Check prices

Boarding

8.2

Crew

8.6

Comfort

7.9

Entertainment

8.0

Food

7.4

Overall

8.1

Reviews

1 / 10

Terrible flight crew that skipped our row for service multiple times.

Iberia
7.1
Good
2,760 reviews
Delta
8.1
Very Good
10,932 reviews
Check prices

Boarding

8.2

Crew

8.6

Comfort

7.9

Entertainment

8.0

Food

7.4

Overall

8.1

Reviews

1 / 10

Terrible flight crew that skipped our row for service multiple times.

Related info for your journey

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

  • What airport do you fly into for flights to Seattle from Belfast City?

    Most people fly into Seattle/Tacoma Intl (SEA) if they book a flight to Seattle from Belfast City. On average, Seattle/Tacoma Intl has 0 inbound flights from Belfast City per day from 1 airline. Seattle/Tacoma Intl is conveniently located just 11.4 mi from Seattle’s city center.

  • Can I find flights from Belfast City Airport to Seattle for under £600 on Cheapflights?

    Yes, there are multiple flights from Belfast City Airport to Seattle for under £600. The cheapest flight booked recently is on American Airlines for just £585, but on average you can expect to pay £891.

  • What are the cheapest airlines flying from Belfast City Airport to Seattle round-trip?

    Our cheapest airline available from Belfast City Airport to Seattle is American Airlines. Our recent data shows that you can find tickets from as low as £585 on this airline. Additional options worth looking into are KLM and Delta, starting at £669 and £670 round-trip.

  • What does BHD to SEA mean?

    Belfast City Airport is BHD and Seattle/Tacoma Intl Airport is SEA. These codes are created by the International Air Transport Association (IATA) and airlines use them to identify the departing and arrival airports in the flight routes they service.

  • Can I find deals for flights from Belfast City to Seattle that include extra baggage allowance?

    The amount of baggage you can bring on your Belfast City to Seattle 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 Belfast City to Seattle with specific airlines?

    Yes, Cheapflights allows you to browse and filter Belfast City to Seattle 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 Belfast City to Seattle that include hotel bookings?

    Yes. In addition to deals on Belfast City to Seattle flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Belfast City to Seattle?

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

  • Can I find deals for business class flights from Belfast City to Seattle?

    Yes. Cheapflights offers flight deals from Belfast City to Seattle 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 Belfast City to Seattle that allow pets onboard?

    Many airlines flying from Belfast City to Seattle 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 Belfast City to Seattle?

    Yes, you can often find last-minute deals on Belfast City to Seattle 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 Belfast City Airport to Seattle flight deals updated?

    The Belfast City Airport to Seattle flight deals you see on this page were last updated on 28/4.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top airline flying from Belfast City to Seattle

Discover the top airline that operate flights from Belfast City to Seattle. 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 916,678 searches. Data last updated 29 April 2024.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest£563Average£606FlexibilityNo cancel feeOn-time70%
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Search flights from Belfast City to Seattle by cabin class

Find flights from Belfast City to Seattle, 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 travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Belfast City to Seattle?

Cheapflights helps you search for flights from Belfast City to Seattle via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Belfast City to Seattle?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Belfast City to Seattle for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Belfast City to Seattle with no change fees?

Yes! Cheapflights helps users easily find flights from Belfast City to Seattle with no change fees.

Can Cheapflights notify me if prices for flights from Belfast City to Seattle become cheaper?

Yes! Start tracking prices for Belfast City to Seattle flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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