Popular airlines from Seattle to Milton Keynes

Lufthansa
Lufthansa
British Airways
British Airways
Aer Lingus
Aer Lingus
Finnair
Finnair
Air Canada
Air Canada
Iberia
Iberia
Virgin Atlantic
Virgin Atlantic

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Today's featured flight deals from Seattle to Milton Keynes

Nonstop

Carry-on included

Lower price than typical

Seattle (SEA) to London (LHR).
Departing on Wed, Jul 30 at 8:25pm from Seattle, arriving on Thu, Jul 31 at 2:15pm in London.
Returning on Tue, Aug 12 at 5:25pm from London, arriving at 7:45pm in Seattle.
Delta, nonstop.
60% less than typical

$516

Select Delta flight departing on Wed, Jul 30 at 8:25pm from Seattle, returning on Tue, Aug 12 at 5:25pm from London priced at $516
Seattle (SEA) to London (LHR).
Departing on Thu, Jul 31 at 5:35pm from Seattle, arriving on Fri, Aug 1 at 11:20am in London.
Returning on Wed, Aug 6 at 8:55pm from London, arriving on Thu, Aug 7 at 11:35am in Seattle.
Virgin Atlantic, nonstop.
50% less than typical

$660

Select Virgin Atlantic flight departing on Thu, Jul 31 at 5:35pm from Seattle, returning on Wed, Aug 6 at 8:55pm from London priced at $660
Seattle (SEA) to London (LHR).
Departing on Thu, Jul 31 at 5:35pm from Seattle, arriving on Fri, Aug 1 at 11:20am in London.
Returning on Wed, Aug 13 at 5:25pm from London, arriving at 7:45pm in Seattle.
Virgin Atlantic, nonstop.
55% less than typical

$566

Select Virgin Atlantic flight departing on Thu, Jul 31 at 5:35pm from Seattle, returning on Wed, Aug 13 at 5:25pm from London priced at $566

Seattle (SEA) to London (LHR).
Departing on Sun, Aug 3 at 8:25pm from Seattle, arriving on Mon, Aug 4 at 2:15pm in London.
Returning on Mon, Aug 11 at 6:30am from London, arriving at 11:35am in Seattle.
Delta, nonstop.
50% less than typical

$559

Select Delta flight departing on Sun, Aug 3 at 8:25pm from Seattle, returning on Mon, Aug 11 at 6:30am from London priced at $559
Seattle (SEA) to London (LHR).
Departing on Thu, Aug 7 at 8:25pm from Seattle, arriving on Fri, Aug 8 at 2:15pm in London.
Returning on Mon, Aug 11 at 6:30am from London, arriving at 11:35am in Seattle.
Delta, nonstop.
45% less than typical

$609

Select Delta flight departing on Thu, Aug 7 at 8:25pm from Seattle, returning on Mon, Aug 11 at 6:30am from London priced at $609
Seattle (SEA) to London (LHR).
Departing on Fri, Aug 8 at 8:25pm from Seattle, arriving on Sat, Aug 9 at 2:15pm in London.
Returning on Fri, Aug 15 at 8:40am from London, arriving at 3:55pm in Seattle.
Delta, nonstop.
50% less than typical

$560

Select Delta flight departing on Fri, Aug 8 at 8:25pm from Seattle, returning on Fri, Aug 15 at 8:40am from London priced at $560
Seattle (SEA) to London (LHR).
Departing on Mon, Aug 4 at 8:25pm from Seattle, arriving on Tue, Aug 5 at 2:15pm in London.
Returning on Mon, Aug 18 at 8:55pm from London, arriving on Tue, Aug 19 at 11:35am in Seattle.
Delta, nonstop.
45% less than typical

$562

Select Delta flight departing on Mon, Aug 4 at 8:25pm from Seattle, returning on Mon, Aug 18 at 8:55pm from London priced at $562
Seattle (SEA) to London (LHR).
Departing on Mon, Aug 4 at 8:25pm from Seattle, arriving on Tue, Aug 5 at 2:15pm in London.
Returning on Tue, Aug 12 at 6:30am from London, arriving at 11:35am in Seattle.
Delta, nonstop.
50% less than typical

$509

Select Delta flight departing on Mon, Aug 4 at 8:25pm from Seattle, returning on Tue, Aug 12 at 6:30am from London priced at $509
Seattle (SEA) to London (LHR).
Departing on Mon, Aug 4 at 8:25pm from Seattle, arriving on Tue, Aug 5 at 2:15pm in London.
Returning on Mon, Aug 11 at 6:30am from London, arriving at 11:35am in Seattle.
Delta, nonstop.
45% less than typical

$559

Select Delta flight departing on Mon, Aug 4 at 8:25pm from Seattle, returning on Mon, Aug 11 at 6:30am from London priced at $559

Cheap Flights from Seattle to Milton Keynes (SEA-LON)

Prices were available within the past 7 days and start at $298 for one-way flights and $454 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

All deals

One way

Roundtrip

Mon, Aug 11 - Thu, Aug 14

SEA

Seattle

LHR

London

$454

Roundtrip

found 9 hours ago

Thu, Aug 7 - Wed, Aug 20

SEA

Seattle

LHR

London

$455

Roundtrip

found 11 hours ago

Thu, Aug 7 - Wed, Aug 20

SEA

Seattle

LHR

London

$477

Roundtrip

found 11 hours ago

Mon, Oct 27 - Wed, Nov 5

SEA

Seattle

LHR

London

$478

Roundtrip

found 1 hour ago

Tue, Aug 26 - Wed, Sep 3

SEA

Seattle

LHR

London

$501

Roundtrip

just found

Mon, Nov 3 - Fri, Nov 14

SEA

Seattle

LHR

London

$501

Roundtrip

found 3 hours ago

Find the cheapest month to fly from Seattle (SEA) to London (LHR)

October is typically the cheapest month to fly

From $480 - $866 per traveler.

Unlock instant savings with Member Prices

Flights to Milton Keynes from Seattle - $298

Travelers

Popular airlines from Seattle to Milton Keynes

Plan, book, fly with confidence

Be in the know

Book smarter

Earn twice

Today's featured flight deals from Seattle to Milton Keynes

Cheap Flights from Seattle to Milton Keynes (SEA-LON)

Find the cheapest month to fly from Seattle (SEA) to London (LHR)

October is typically the cheapest month to fly

Explore a world of travel with Expedia

Flights to Milton Keynes from Seattle - $298

Popular airlines from Seattle to Milton Keynes

Plan, book, fly with confidence

Be in the know

Book smarter

Earn twice

Today's featured flight deals from Seattle to Milton Keynes

Cheap Flights from Seattle to Milton Keynes (SEA-LON)

Find the cheapest month to fly from Seattle (SEA) to London (LHR)

October is typically the cheapest month to flyOctober is typically the cheapest month to fly

Graph displaying average flight prices per month

Explore a world of travel with Expedia

October is typically the cheapest month to fly