Virgin Atlantic flights from London to Seattle (LON - SEA)

LON — SEA
7 May — 14 May1
1 adult
1 adult, Economy, 0 bags

Cheapflights users flying from London to Seattle on Virgin Atlantic typically fly into Seattle/Tacoma Intl and depart from London Heathrow. Select your dates above for pricing.

Virgin Atlantic flights from London to Seattle in 2026

Find detailed information about Virgin Atlantic flights from London to Seattle. Explore the options provided by Virgin Atlantic to plan your journey from London to Seattle. Data last updated 7 April 2026.

One-way from

£772

Return from

£504

Popular in

July

Cheapest in

February

Average price (all airlines)

£545
Virgin Atlantic
  • Virgin Atlantic
  • 13/4
  • 2 total stops
  • 20h 25m total
  • London to Seattle
Virgin Atlantic
  • Virgin Atlantic
  • 10/6-24/6
  • 2 total stops
  • 47h 59m total
  • London to Seattle
Highest demand for flights from London to Seattle/Tacoma Intl; 11% potential price increase.
Best time to find cheap flights from London to Seattle/Tacoma Intl; 2% potential price drop.
Average price for all London to Seattle/Tacoma Intl flights (one-way and round-trip).
  • How do most travelers feel about Virgin Atlantic?

    685 Cheapflights users have left reviews for Virgin Atlantic and have rated the airline 7.5/10. If you are looking to travel from London to Seattle on Virgin Atlantic, input your dates in the form above for our best prices!

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Cheapest Virgin Atlantic flights from London to Seattle
Explore the most affordable Virgin Atlantic flight options available from London to Seattle. Find the lowest fares with prices last updated on 7 April 2026.

Thu 7/508:55
LHR
-
SEA
1 stop16h 44m
Virgin Atlantic
Wed 20/518:20
SEA
-
LHR
Nonstop9h 50m
Virgin Atlantic
Deal found 2/4£544
Thu 7/508:55
LHR
-
SEA
1 stop16h 44m
Virgin Atlantic
Thu 21/521:45
SEA
-
LHR
Nonstop9h 50m
Virgin Atlantic
Deal found 2/4£554
Mon 18/520:55
LHR
-
SEA
1 stop22h 47m
Virgin Atlantic
Mon 1/623:00
SEA
-
LHR
1 stop23h 45m
Virgin Atlantic
Deal found 3/4£560

How far ahead should I book a flight from London to Seattle with Virgin Atlantic?

Use this chart to determine the optimal time to book a return flight from London to Seattle. Price data was last updated on 3 April 2026.

Booking with Virgin Atlantic 84 days in advance of your planned departure date is, on average, the best time to get cheap flights from London to Seattle. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from London to Seattle with Virgin Atlantic?

Currently, the most affordable month to book a Virgin Atlantic flight from London to Seattle in January, with an average price of £395. Conversely, traveling with Virgin Atlantic from London to Seattle in July will be the most expensive, with an average cost of £533. Various factors influence flight prices, so comparing airlines, departure airports, and times can help reduce costs.

Weekly Virgin Atlantic flight availability from London to Seattle

The most Virgin Atlantic flights from LON to SEA are scheduled on a Monday (2 on average). You will have fewer Virgin Atlantic flight options on Sunday, which is when the least amount of flights are scheduled (1 on average).

Rainfall in Seattle by month

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

In terms of precipitation, rainfall in Seattle ranges from 18.0 - 168.0 inches per month. November is typically the wettest month, when rainfall can reach 168.0 mm. July is typically the driest time to visit Seattle when rainfall is around 18.0 mm.

Temperature in Seattle by month

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

If weather is an important factor for your trip to Seattle, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 19.0 C. Travellers hoping to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 5.0 C).

Best time to book a flight from London to Seattle

Have a flexible travel schedule? Discover the best time to fly to Seattle from London 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.

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Other Virgin Atlantic flights from London

Browse through other Virgin Atlantic flights departing from London. Flight routes are based on user searches made on Cheapflights and were last updated on 7 April 2026.

See what others are saying about Virgin Atlantic

Read reviews and see what other travellers are saying about their experiences with Virgin Atlantic. Get insights from real passengers regarding the airline's services, customer satisfaction, and overall travel experience. Use these reviews to inform your decision when choosing Virgin Atlantic for your next flight. Reviews last updated 7 April 2026.
Virgin Atlantic
7.5
Good
685 reviews
Overview

Entertainment

7.5

Comfort

7.3

Crew

8.1

Boarding

7.7

Food

6.9

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