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Cheap flights from Washington to Grimsby from £651

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/6. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — HUY
3 May — 10 May1
1 adult

Cheap flight deals from Washington to Grimsby

Keep the following information in mind while searching for Washington to Grimsby flight deals. Data was last updated 28 April 2025.

Round-trip from

£908

One-way from

£651
KLM
  • KLM
  • 11/6-18/6
  • 2 total stops
  • 37h 20m total
  • Washington to Grimsby
Search Deals
Virgin Atlantic
  • Virgin Atlantic
  • 12/6
  • 1 total stop
  • 31h 45m total
  • Washington to Grimsby
Search Deals

Find 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 28 April 2025.

Wed 11/614:10SEA - HUY
1 stop23h 15mKLM
Wed 18/609:50HUY - SEA
1 stop14h 05mKLM
Deal found 27/4£908
Wed 11/607:20SEA - HUY
2 stops18h 00mDelta
Wed 18/606:10HUY - SEA
1 stop13h 30mDelta
Deal found 26/4£911
Wed 11/611:23SEA - HUY
2 stops21h 37mVirgin Atlantic
Wed 18/606:10HUY - SEA
2 stops17h 58mVirgin Atlantic
Deal found 27/4£919
Thu 12/607:05SEA - HUY
3 stops30h 20mMultiple Airlines
Thu 19/609:50HUY - SEA
3 stops35h 08mMultiple Airlines
Deal found 28/4£980

Cheapflights Fare Finder

Customise 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 858,174 searches. Data last updated 28 April 2025.
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

Wed 11/6

14:10-21:25

1 stop23h 15m

Grimsby Humberside

Wed 18/6

09:50-15:55

1 stop14h 05m

£908

SeattleGrimsby

SEA - HUY

SEAHUY

Seattle/Tacoma Intl

Wed 11/6

07:20-09:20

2 stops18h 00m

Grimsby Humberside

Wed 18/6

06:10-11:40

1 stop13h 30m

£911

SeattleGrimsby

SEA - HUY

SEAHUY

Seattle/Tacoma Intl

Wed 11/6

11:23-17:00

2 stops21h 37m

Grimsby Humberside

Wed 18/6

09:50-22:57

2 stops21h 07m

£919

SeattleGrimsby

SEA - HUY

SEAHUY

Seattle/Tacoma Intl

Thu 12/6

07:05-21:25

3 stops30h 20m

Grimsby Humberside

Thu 19/6

09:50-12:58

3 stops35h 08m

£980

SeattleGrimsby

SEA - HUY

SEAHUY

Seattle/Tacoma Intl

Thu 12/6

17:35-09:20

1 stop31h 45m

£651

Flights are sorted by cheapest return flights first.

Deals found on 28/4

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 return 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
No data available for this route at this time. Please check back soon.

Reviews of airlines servicing Grimsby

Get insights into the airlines that provide service to Grimsby. 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 Grimsby. Reviews last updated 28 April 2025.
Delta
8.0
Very Good
7,927 reviews
Check prices

Crew

8.5

Comfort

7.9

Boarding

8.2

Overall

8.0

Entertainment

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very Good
7,927 reviews
Delta
8.0
Very Good
7,927 reviews
Check prices

Crew

8.5

Comfort

7.9

Boarding

8.2

Overall

8.0

Entertainment

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
KLM
7.8
Good
1,333 reviews
Delta
8.0
Very Good
7,927 reviews
Check prices

Crew

8.5

Comfort

7.9

Boarding

8.2

Overall

8.0

Entertainment

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Virgin Atlantic
7.4
Good
642 reviews
Delta
8.0
Very Good
7,927 reviews
Check prices

Crew

8.5

Comfort

7.9

Boarding

8.2

Overall

8.0

Entertainment

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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?

    Located just 11.0 mi from the city center, Grimsby Humberside (HUY) is the airport most travelers will use when flying to Grimsby from Washington.

  • 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 holiday 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.

See more FAQs

Travelling to a place near Washington?

Book flights to Washington if you plan to visit one of these locations
Hull
Skegness
Bridlington

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Alternative routes for Washington to Grimsby

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