London(LHR) to Washington, D.C.(IAD) flight deals from £402*

Voucher or promo code

Book our best prices between London and Washington, D.C.  within the next 6 months

Sep 2026
From£416*
Seen: 1 day ago
Round trip/Economy
Oct 2026
From£402*
Seen: 6 hours ago
Round trip/Economy
Nov 2026
From£416*
Seen: 1 day ago
Round trip/Economy
cmp-daily-histogram-bars-legend-min-price-aria-label £402
cmp-daily-histogram-bars-legend-max-price-aria-label £991
Displaying fares for September-2026
  • LHR–IAD, 12 Sep, 2026 – 26 Sep, 2026: From £725
    12

    Sa

    SEP

  • LHR–IAD, 13 Sep, 2026 – 21 Sep, 2026: From £991
    13

    Su

  • LHR–IAD, 14 Sep, 2026 – 23 Sep, 2026: From £700
    14

    Mo

  • LHR–IAD, 15 Sep, 2026 – 24 Sep, 2026: From £705
    15

    Tu

  • LHR–IAD, 16 Sep, 2026 – 23 Sep, 2026: From £607
    16

    We

  • LHR–IAD, 17 Sep, 2026 – 24 Sep, 2026: From £604
    17

    Th

  • LHR–IAD, 18 Sep, 2026 – 05 Oct, 2026: From £416
    18

    Fr

  • LHR–IAD, 19 Sep, 2026 – 28 Sep, 2026: From £416
    19

    Sa

  • LHR–IAD, 20 Sep, 2026 – 09 Oct, 2026: From £416
    20

    Su

  • LHR–IAD, 21 Sep, 2026 – 05 Oct, 2026: From £430
    21

    Mo

  • LHR–IAD, 22 Sep, 2026 – 29 Sep, 2026: From £416
    22

    Tu

  • LHR–IAD, 23 Sep, 2026 – 02 Oct, 2026: From £421
    23

    We

  • LHR–IAD, 24 Sep, 2026 – 02 Oct, 2026: From £416
    24

    Th

  • LHR–IAD, 25 Sep, 2026 – 04 Oct, 2026: From £416
    25

    Fr

  • LHR–IAD, 26 Sep, 2026 – 03 Oct, 2026: From £416
    26

    Sa

  • LHR–IAD, 27 Sep, 2026 – 12 Oct, 2026: From £416
    27

    Su

  • LHR–IAD, 28 Sep, 2026 – 04 Oct, 2026: From £430
    28

    Mo

  • LHR–IAD, 29 Sep, 2026 – 14 Oct, 2026: From £416
    29

    Tu

  • LHR–IAD, 30 Sep, 2026 – 28 Oct, 2026: From £421
    30

    We

  • LHR–IAD, 01 Oct, 2026 – 10 Oct, 2026: From £416
    01

    Th

    OCT

  • LHR–IAD, 02 Oct, 2026 – 09 Oct, 2026: From £402
    02

    Fr

  • LHR–IAD, 03 Oct, 2026 – 11 Oct, 2026: From £421
    03

    Sa

  • LHR–IAD, 04 Oct, 2026 – 13 Oct, 2026: From £416
    04

    Su

  • LHR–IAD, 05 Oct, 2026 – 11 Oct, 2026: From £420
    05

    Mo

  • LHR–IAD: cmp-view-offers-disclaimer. Click for latest price
    06

    Tu

  • LHR–IAD, 07 Oct, 2026 – 17 Oct, 2026: From £421
    07

    We

  • LHR–IAD, 08 Oct, 2026 – 17 Oct, 2026: From £416
    08

    Th

  • LHR–IAD, 09 Oct, 2026 – 13 Oct, 2026: From £416
    09

    Fr

  • LHR–IAD, 10 Oct, 2026 – 14 Oct, 2026: From £430
    10

    Sa

  • LHR–IAD, 11 Oct, 2026 – 18 Oct, 2026: From £430
    11

    Su

    • Range£402-£991

    Prices shown are per person. Cheapest fares may be hand baggage only. *Fares displayed have been collected within the last 48hrs and may no longer be available at time of booking. Additional baggage fees and charges for optional products and services may apply.

    Flight tickets from London to Washington, D.C. on Virgin Atlantic

    • London (LHR)to

      Washington, D.C. (IAD)
      14 Apr, 2027 - 02 Jun, 2027
      Starting from
      £413
      Seen: 22 hours ago
      Round trip
      Economy

      London (LHR)to

      Washington, D.C. (IAD)
      18 May, 2027 - 28 May, 2027
      Starting from
      £413
      Seen: 11 hours ago
      Round trip
      Economy

      London (LHR)to

      Washington, D.C. (IAD)
      29 Jan, 2027 - 03 Feb, 2027
      Starting from
      £414
      Seen: 3 hours ago
      Round trip
      Economy

      London (LHR)to

      Washington, D.C. (IAD)
      13 Oct, 2026 - 24 Oct, 2026
      Starting from
      £416
      Seen: 1 day ago
      Round trip
      Economy

    • London (LHR)to

      Washington, D.C. (DCA)
      25 Dec, 2026 - 31 Dec, 2027
      Starting from
      £429
      Seen: 1 day ago
      Round trip
      Economy

      London (LGW)to

      Washington, D.C. (IAD)
      18 Nov, 2026 - 01 Dec, 2026
      Starting from
      £432
      Seen: 1 day ago
      Round trip
      Economy

      London (LGW)to

      Washington, D.C. (IAD)
      17 Nov, 2026 - 01 Dec, 2026
      Starting from
      £432
      Seen: 1 day ago
      Round trip
      Economy

      London (LGW)to

      Washington, D.C. (IAD)
      18 Nov, 2026 - 02 Dec, 2026
      Starting from
      £432
      Seen: 1 day ago
      Round trip
      Economy

    • London (LHR)to

      Washington, D.C. (DCA)
      19 Nov, 2026 - 29 Nov, 2026
      Starting from
      £434
      Seen: 1 day ago
      Round trip
      Economy

      London (LHR)to

      Washington, D.C. (DCA)
      19 Nov, 2026 - 29 Nov, 2026
      Starting from
      £434
      Seen: 1 day ago
      Round trip
      Economy

      London (LHR)to

      Washington, D.C. (DCA)
      16 Oct, 2026 - 24 Oct, 2026
      Starting from
      £434
      Seen: 20 hours ago
      Round trip
      Economy

      London (LHR)to

      Washington, D.C. (DCA)
      16 Oct, 2026 - 24 Oct, 2026
      Starting from
      £434
      Seen: 20 hours ago
      Round trip
      Economy

    • London (LHR)to

      Washington, D.C. (DCA)
      08 Oct, 2026 - 12 Oct, 2026
      Starting from
      £434
      Seen: 9 hours ago
      Round trip
      Economy

      London (LHR)to

      Washington, D.C. (DCA)
      08 Oct, 2026 - 12 Oct, 2026
      Starting from
      £434
      Seen: 9 hours ago
      Round trip
      Economy

      London (LHR)to

      Washington, D.C. (DCA)
      20 Oct, 2026 - 27 Oct, 2026
      Starting from
      £434
      Seen: 3 hours ago
      Round trip
      Economy

      London (LGW)to

      Washington, D.C. (IAD)
      18 Nov, 2026 - 02 Dec, 2026
      Starting from
      £436
      Seen: 1 day ago
      Round trip
      Economy
    Prices shown are per person. Cheapest fares may be hand luggage only. *Fares displayed have been collected within the last 48hrs and may no longer be available at time of booking. Additional baggage fees and charges for optional products and services may apply.

    Explore flights using your Virgin Points

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    • London (LHR)to

      Washington, D.C. (IAD)
      31 May, 2027 - 07 Jun, 2027
      Starting from
      12,000
      + £320
      Seen: 1 day ago
      Round trip
      Economy

      London (LHR)to

      Washington, D.C. (IAD)
      26 Sep, 2026 - 28 Sep, 2026
      Starting from
      12,000
      + £309
      Seen: 1 day ago
      Round trip
      Economy

      London (LHR)to

      Washington, D.C. (DCA)
      05 Dec, 2026 - 09 Dec, 2026
      Starting from
      24,000
      + £360
      Seen: 14 hours ago
      Round trip
      Economy

      London (LHR)to

      Washington, D.C. (DCA)
      05 Dec, 2026 - 09 Dec, 2026
      Starting from
      25,500
      + £314
      Seen: 14 hours ago
      Round trip
      Economy

    • London (LHR)to

      Washington, D.C. (DCA)
      05 Dec, 2026 - 09 Dec, 2026
      Starting from
      34,500
      + £439
      Seen: 14 hours ago
      Round trip
      Economy
    Points fares shown are per person. Cheapest points fares may be hand baggage only. *Points fares displayed have been collected within the last 48hrs and may no longer be available at time of booking. Additional baggage fees and charges for optional products and services may apply.
    From
    To
    Fare type
    Dates
    Price
    London (LHR)Washington, D.C. (IAD)Round trip
    /
    Premium    		08 May, 2027 - 18 May, 2027

    Starting from

    £1,011

    Seen: 1 day ago

    London (LHR)Washington, D.C. (IAD)Round trip
    /
    Premium    		08 May, 2027 - 18 May, 2027

    Starting from

    £1,020

    Seen: 1 day ago

    London (LHR)Washington, D.C. (IAD)Round trip
    /
    Premium    		11 May, 2027 - 21 May, 2027

    Starting from

    £1,036

    Seen: 1 day ago

    London (LHR)Washington, D.C. (IAD)Round trip
    /
    Premium    		18 May, 2027 - 28 May, 2027

    Starting from

    £1,036

    Seen: 11 hours ago

    London (LHR)Washington, D.C. (IAD)Round trip
    /
    Premium    		15 Mar, 2027 - 22 Mar, 2027

    Starting from

    £1,043

    Seen: 1 day ago

    London (LGW)Washington, D.C. (IAD)Round trip
    /
    Premium    		24 Jun, 2027 - 05 Jul, 2027

    Starting from

    £1,062

    Seen: 6 hours ago

    London (LGW)Washington, D.C. (IAD)Round trip
    /
    Premium    		24 Jun, 2027 - 05 Jul, 2027

    Starting from

    £2,531

    Seen: 6 hours ago

    London (LGW)Washington, D.C. (IAD)Round trip
    /
    Premium    		10 Jun, 2027 - 13 Jun, 2027

    Starting from

    £1,327

    Seen: 11 hours ago

    London (LGW)Washington, D.C. (IAD)Round trip
    /
    Premium    		10 Jun, 2027 - 13 Jun, 2027

    Starting from

    £2,797

    Seen: 11 hours ago

    London (LHR)Washington, D.C. (DCA)Round trip
    /
    Premium    		05 Jul, 2027 - 11 Jul, 2027

    Starting from

    £1,064

    Seen: 2 hours ago

    London (LHR)Washington, D.C. (DCA)Round trip
    /
    Premium    		05 Jul, 2027 - 11 Jul, 2027

    Starting from

    £1,304

    Seen: 2 hours ago

    London (LHR)Washington, D.C. (DCA)Round trip
    /
    Premium    		05 Jul, 2027 - 11 Jul, 2027

    Starting from

    £2,529

    Seen: 2 hours ago

    Prices shown are per person. Cheapest fares may be hand luggage only. *Fares displayed have been collected within the last 48hrs and may no longer be available at time of booking. Additional baggage fees and charges for optional products and services may apply.
    From
    To
    Fare type
    Dates
    Price
    London (LHR)Washington, D.C. (IAD)Round trip
    /
    Upper Class    		17 Mar, 2027 - 24 Mar, 2027

    Starting from

    £2,493

    Seen: 3 hours ago

    London (LHR)Washington, D.C. (IAD)Round trip
    /
    Upper Class    		19 Mar, 2027 - 26 Mar, 2027

    Starting from

    £2,498

    Seen: 53 minutes ago

    London (LHR)Washington, D.C. (IAD)Round trip
    /
    Upper Class    		20 Mar, 2027 - 27 Mar, 2027

    Starting from

    £2,498

    Seen: 53 minutes ago

    London (LHR)Washington, D.C. (IAD)Round trip
    /
    Upper Class    		17 Mar, 2027 - 24 Mar, 2027

    Starting from

    £2,507

    Seen: 3 hours ago

    London (LHR)Washington, D.C. (IAD)Round trip
    /
    Upper Class    		19 Mar, 2027 - 26 Mar, 2027

    Starting from

    £2,512

    Seen: 53 minutes ago

    London (LHR)Washington, D.C. (IAD)Round trip
    /
    Upper Class    		20 Mar, 2027 - 27 Mar, 2027

    Starting from

    £2,512

    Seen: 53 minutes ago

    London (LGW)Washington, D.C. (IAD)Round trip
    /
    Upper Class    		24 Jun, 2027 - 05 Jul, 2027

    Starting from

    £2,657

    Seen: 6 hours ago

    London (LGW)Washington, D.C. (IAD)Round trip
    /
    Upper Class    		24 Jun, 2027 - 05 Jul, 2027

    Starting from

    £6,018

    Seen: 6 hours ago

    London (LGW)Washington, D.C. (IAD)Round trip
    /
    Upper Class    		10 Jun, 2027 - 13 Jun, 2027

    Starting from

    £2,665

    Seen: 11 hours ago

    London (LGW)Washington, D.C. (IAD)Round trip
    /
    Upper Class    		10 Jun, 2027 - 13 Jun, 2027

    Starting from

    £5,920

    Seen: 11 hours ago

    London (LHR)Washington, D.C. (DCA)Round trip
    /
    Upper Class    		05 Jul, 2027 - 11 Jul, 2027

    Starting from

    £3,638

    Seen: 2 hours ago

    London (LHR)Washington, D.C. (DCA)Round trip
    /
    Upper Class    		05 Jul, 2027 - 11 Jul, 2027

    Starting from

    £4,138

    Seen: 2 hours ago

    London (LHR)Washington, D.C. (DCA)Round trip
    /
    Upper Class    		05 Jul, 2027 - 11 Jul, 2027

    Starting from

    £4,685

    Seen: 2 hours ago

    Prices shown are per person. *Fares displayed have been collected within the last 48hrs and may no longer be available at time of booking. Additional baggage fees and charges for optional products and services may apply.
    Flight deals from London (LHR) to Washington, D.C. (IAD)
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