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Grimsby

$953+ Cheap flights from Washington to Grimsby (HUY)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/13. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — HUY
Feb 26 — Mar 51
Thu 2/26
Thu 3/5
1 adult, Economy
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Cheap flight deals from Washington to Grimsby

Cheapest flights from Washington to Grimsby
Explore the most affordable flight options available from Washington to Grimsby. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 27, 2026.

This Air France deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/134:05 pm
SEA
-
HUY
1 stop17h 55m
Air France
Fri 3/206:10 am
HUY
-
SEA
1 stop13h 25m
Air France
Deal found 1/27$953
This Virgin Atlantic deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/134:05 pm
SEA
-
HUY
1 stop17h 55m
Virgin Atlantic
Fri 3/206:10 am
HUY
-
SEA
2 stops23h 00m
Virgin Atlantic
Deal found 1/27$1,049
This Delta deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/137:15 am
SEA
-
HUY
2 stops19h 05m
Delta
Fri 3/209:50 am
HUY
-
SEA
2 stops19h 32m
Delta
Deal found 1/27$1,379

Find flight deals from Washington to Grimsby

Keep the following information in mind while searching for Washington to Grimsby flight deals. Data was last updated January 27, 2026.

Round-trip from

$953
(Air France)
From Washington to Grimsby Humberside
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Washington to Grimsby 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 2,558,603 searches. Data last updated January 27, 2026.
Use the filters below to find and compare flights from Washington to Grimsby that are best for you.

Fly from

Washington

Fly to

Grimsby

Route

Depart

Return

Price

SeattleGrimsby

SEA - HUY

SEAHUY

Seattle/Tacoma Intl

Fri 3/13

4:05 pm-5:00 pm

1 stop17h 55m

Grimsby Humberside

Fri 3/20

6:10 am-12:35 pm

1 stop13h 25m

$953

SeattleGrimsby

SEA - HUY

SEAHUY

Seattle/Tacoma Intl

Fri 3/13

4:05 pm-5:00 pm

1 stop17h 55m

Grimsby Humberside

Fri 3/20

6:10 am-10:10 pm

2 stops23h 00m

$1,049

SeattleGrimsby

SEA - HUY

SEAHUY

Seattle/Tacoma Intl

Fri 3/13

7:15 am-9:20 am

2 stops19h 05m

Grimsby Humberside

Fri 3/20

9:50 am-10:22 pm

2 stops19h 32m

$1,379

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/27

Best time to book a flight from Washington to Grimsby

Have a flexible travel schedule? Discover the best time to fly to Grimsby from Washington with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Washington to Grimsby

What is the cheapest month to book a flight from State of Washington to Grimsby?

Currently, November is the cheapest month in which you can book a flight from State of Washington to Grimsby (average of $486). Flying from State of Washington to Grimsby in December is currently the most expensive (average of $701). 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.

Related info for your journey

Find useful and relevant information for your journey from Washington to Grimsby. 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 Grimsby from Washington?

    Grimsby Humberside (HUY) is the airport you will fly into if you book a flight from Washington to Grimsby. It is only a 11.0 mi journey from Humberside (HUY) to Grimsby’s city center.

  • How long is the flight from State of Washington to Grimsby?

    Air France, Virgin Atlantic, and Delta can get you from State of Washington to Grimsby in just under 17h 55m. Your travel time can differ by up to 1h 10m. State of Washington and Grimsby are separated by a distance of 4671 mi. This flight may include one or multiple stops.

  • Can I find deals for flights from Washington to Grimsby that include hotel bookings?

    Yes. In addition to deals on Washington to Grimsby flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Washington to Grimsby?

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

  • Can I find deals for business class flights from Washington to Grimsby?

    Yes. Cheapflights offers flight deals from Washington to Grimsby by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from State of Washington to Grimsby?

    Currently, November is the cheapest month in which you can book a flight from State of Washington to Grimsby (average of $486). Flying from State of Washington to Grimsby in December is currently the most expensive (average of $701). 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.

See more FAQs

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Alternative routes for Washington to Grimsby

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